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Dieser Artikel ist eine Liste der Isotope aller bekannten Elemente der sechsten Periode .
Eine Übersicht über alle weiteren Isotope sowie eine Legende ist im Hauptartikel Liste der Isotope zu finden.
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
113 Cs
17 µs
(5/2+)
p ≈ 100, K/β+ ≈ 0,03
114 Cs
0,57 s
(1+)
K/β+ ≈ 100, α = 0,018, Kp = 7, Kα = 0,16
115 Cs
1,4 s
K/β+ = 100, Kp ≈ 0,07
116 Cs
3,84 s
>4+
K/β+ = 100, Kp = 0,44, Kα = 0,08
116m1 Cs
0,70 s
(1+)
K/β+ = 100, Kp = 0,28, Kα = 0,049
117 Cs
8,4 s
(9/2+)
K/β+ = 100
117m1 Cs
6,5 s
(3/2+)
K/β+ = 100
118 Cs
14 s
2
K/β+ = 100, Kp < 4,2 × 10−2 , Kα < 2,4 × 10−3
118m1 Cs
17 s
(7−)
K/β+ = 100, Kp < 4,2 × 10−2 , Kα < 2,4 × 10−3
119 Cs
43,0 s
9/2+
K/β+ = 100
119m1 Cs
30,4 s
3/2(+)
K/β+ = 100
120 Cs
64 s
2
K/β+ = 100
120m1 Cs
57 s
K/β+ = 100, Kp = 7 × 10−6 , Kα = 2,0 × 10−5
121 Cs
155 s
3/2(+)
K/β+ = 100
121m1 Cs
122 s
9/2(+)
K/β+ = 83, IT = 17
122 Cs
21,0 s
1+
K/β+ = 100
122m1 Cs
3,70 min
8−
K/β+ = 100
122m2 Cs
0,36 s
(5) −
IT = 100
123 Cs
5,94 min
1/2+
K/β+ = 100
123m1 Cs
1,64 s
(11/2) −
IT = 100
124 Cs
30,8 s
1+
K/β+ = 100
124m1 Cs
6,3 s
(7) +
IT = 100
125 Cs
45 min
(1/2+)
K/β+ = 100
126 Cs
1,64 min
1+
K/β+ = 100
127 Cs
6,25 h
1/2+
K/β+ = 100
128 Cs
3,66 min
1+
K/β+ = 100
129 Cs
32,06 h
1/2+
K/β+ = 100
130 Cs
29,21 min
1+
K/β+ = 98,4, β− = 1,6
130m1 Cs
3,46 min
5−
IT = 99,84, K/β+ = 0,16
131 Cs
9,689 d
5/2+
K = 100
132 Cs
6,479 d
2+
K/β+ = 98,13, β− = 1,87
133 Cs
stabil
7/2+
100
134 Cs
2,0648 a
4+
β− = 99,9997, K = 0,0003
134m1 Cs
2,903 h
8−
IT = 100
135 Cs
2,3 × 106 a
7/2+
β− = 100
135m1 Cs
53 min
19/2−
IT = 100
136 Cs
13,16 d
5+
β− = 100
136m1 Cs
19 s
8−
IT = ?, β− = ?
137 Cs
30,17 a
7/2+
β− = 100
138 Cs
33,41 min
3−
β− = 100
138m1 Cs
2,91 min
6−
β− = 19, IT = 81
139 Cs
9,27 min
7/2+
β− = 100
140 Cs
63,7 s
1−
β− = 100
141 Cs
24,94 s
7/2+
β− = 100, β− n = 0,029
142 Cs
1,70 s
0−
β− = 100, β− n = 0,091
143 Cs
1,78 s
3/2+
β− = 100, β− n = 1,62
144 Cs
1,01 s
1
β− = 100, β− n = 3,17
144m1 Cs
1 s
(GE 4)
β− = ?
145 Cs
0,594 s
3/2+
β− = 100, β− n = 13,8
146 Cs
0,321 s
1−
β− = 100, β− n = 14,2
147 Cs
0,225 s
(3/2+)
β− = 100, β− n = 43
148 Cs
158 ms
β− = 100, β− n = 25
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
114 Ba
0,43 s
0+
K/β+ ≈ 100, α = ?, 12C ≈ 3 × 10−5
115 Ba
0,4 s
K/β+ = 100
116 Ba
0,3 s
0+
K/β+ = 100
117 Ba
1,75 s
(3/2)
K/β+ = 100, Kp = ?, Kα = ?
118 Ba
5,5 s
0+
K/β+ = 100
119 Ba
5,4 s
(5/2+)
K/β+ = 100, Kp < 25
120 Ba
32 s
0+
K/β+ = 100
121 Ba
29,7 s
5/2(+)
K/β+ = 100, Kp = 0,02
122 Ba
1,95 min
0+
K/β+ = 100
123 Ba
2,7 min
5/2+
K/β+ = 100
124 Ba
11,0 min
0+
K/β+ = 100
125 Ba
3,5 min
1/2(+)
K/β+ = 100
126 Ba
100 min
0+
K/β+ = 100
127 Ba
12,7 min
1/2+
K/β+ = 100
127m1 Ba
1,9 s
7/2−
IT = 100
128 Ba
2,43 d
0+
K = 100
129 Ba
2,23 h
1/2+
K/β+ = 100
129m1 Ba
2,16 h
7/2+
K/β+ < 100, IT = ?
130 Ba
stabil
0+
0,106
130m1 Ba
11 ms
8−
IT = 100
131 Ba
11,50 d
1/2+
K/β+ = 100
131m1 Ba
14,6 min
9/2−
IT = 100
132 Ba
stabil
0+
0,101
133 Ba
10,51 a
1/2+
K = 100
133m1 Ba
38,9 h
11/2−
K = 0,0096, IT = 99,9904
134 Ba
stabil
0+
2,417
134m1 Ba
2,63 µs
(10+)
135 Ba
stabil
3/2+
6,592
135m1 Ba
28,7 h
11/2−
IT = 100
136 Ba
stabil
0+
7,854
136m1 Ba
0,3084 s
7−
IT = 100
137 Ba
stabil
3/2+
11,23
137m1 Ba
2,552 min
11/2−
IT = 100
138 Ba
stabil
0+
71,70
139 Ba
83,06 min
7/2−
β− = 100
140 Ba
12,752 d
0+
β− = 100
141 Ba
18,27 min
3/2−
β− = 100
142 Ba
10,6 min
0+
β− = 100
143 Ba
14,33 s
5/2−
β− = 100
144 Ba
11,5 s
0+
β− = 100, β− n = 3,6
145 Ba
4,31 s
5/2−
β− = 100
146 Ba
2,22 s
0+
β− = 100
147 Ba
0,893 s
(3/2+)
β− = 100, β− n = 0,06
148 Ba
0,607 s
0+
β− = 100, β− n = 0,4
149 Ba
0,344 s
β− = 100, β− n = 0,43
150 Ba
0,3 s
0+
β− = 100, β− n = ?
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
120 La
2,8 s
K/β+ = 100
121 La
5,3 s
K/β+ = 100, Kp = ?
122 La
8,7 s
K/β+ = 100, Kp = ?
123 La
17 s
K/β+ = 100
124 La
29 s
K/β+ = 100
124m1 La
1 s
K/β+ = 100
125 La
76 s
(11/2−)
K/β+ = 100
126 La
54 s
K/β+ = 100
127 La
5,1 min
(11/2−)
K/β+ = 100
127m1 La
3,7 min
(3/2+)
K/β+ = 100, IT = ?
128 La
5,0 min
(5+)
K/β+ = 100
128m1 La
560 ms
(1+, 2+)
K/β+ = 100
129 La
11,6 min
3/2+
K/β+ = 100
129m1 La
0,56 s
11/2−
IT = 100
130 La
8,7 min
3(+)
K/β+ = 100
131 La
59 min
3/2+
K/β+ = 100
132 La
4,8 h
2−
K/β+ = 100
132m1 La
24,3 min
6−
IT = 76, K/β+ = 24
133 La
3,912 h
5/2+
K/β+ = 100
134 La
6,45 min
1+
K/β+ = 100
135 La
19,5 h
5/2+
K/β+ = 100
136 La
9,87 min
1+
K/β+ = 100
136m1 La
114 ms
IT = 100
137 La
6 × 104 a
7/2+
K = 100
138 La
1,05 × 1011 a
5+
β− = 33,6 , K/β+ = 66,4
0,0902
139 La
stabil
7/2+
99,9098
140 La
1,6781 d
3−
β− = 100
141 La
3,92 h
(7/2+)
β− = 100
142 La
91,1 min
2−
β− = 100
143 La
14,2 min
(7/2) +
β− = 100
144 La
40,8 s
(3−)
β− = 100
145 La
24,8 s
(5/2+)
β− = 100
146 La
6,27 s
2−
β− = 100
146m1 La
10,0 s
(6−)
β− = 100
147 La
4,015 s
(5/2+)
β− = 100, β− n = 0,035
148 La
1,05 s
(2−)
β− = 100, β− n = 0,11
149 La
1,05 s
β− = 100, β− n = 1,43
150 La
0,86 s
β− = 100, β− n = 2,7
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
123 Ce
3,2 s
(5/2)
K/β+ = 100, Kp = ?
124 Ce
6 s
0+
K/β+ = 100
125 Ce
9,0 s
(5/2+)
K/β+ = 100, Kp = ?
126 Ce
50 s
0+
K/β+ = 100
127 Ce
31 s
(5/2+)
K/β+ = 100
128 Ce
4,1 s
0+
K/β+ = 100
129 Ce
3,5 min
5/2+
K/β+ = 100
130 Ce
25 min
0+
K/β+ = 100
131 Ce
10,2 min
(7/2+)
K/β+ = 100
131m1 Ce
5,0 min
(1/2+)
K/β+ = 100
132 Ce
3,51 h
0+
K/β+ = 100
132m1 Ce
13 ms
(8−,9−)
IT = 100
133 Ce
97 min
1/2+
K/β+ = 100
133m1 Ce
4,9 h
9/2−
K/β+ = 100
134 Ce
3,16 d
0+
K = 100
135 Ce
17,7 h
1/2(+)
K/β+ = 100
135m1 Ce
20 s
11/2(−)
IT = 100
136 Ce
stabil
0+
0,19
137 Ce
9,0 h
3/2+
K/β+ = 100
137m1 Ce
34,4 h
11/2−
IT = 99,22, K/β+ = 0,78
138 Ce
stabil
0+
0,25
138m1 Ce
8,65 ms
7−
IT = 100
139 Ce
137,640 d
3/2+
K = 100
139m1 Ce
54,8 s
11/2−
IT = 100
140 Ce
stabil
0+
88,48
141 Ce
32,501 d
7/2−
β− = 100
142 Ce
5 × 1016 a
0+
11,08
143 Ce
33,039 h
3/2−
β− = 100
144 Ce
284,893 d
0+
β− = 100
145 Ce
3,01 min
(3/2) −
β− = 100
146 Ce
13,52 min
0+
β− = 100
147 Ce
56,4 s
(5/2−)
β− = 100
148 Ce
56 s
0+
β− = 100
149 Ce
5,3 s
(3/2−)
β− = 100
150 Ce
4,0 s
0+
β− = 100
151 Ce
1,02 s
β− = 100
152 Ce
1,4 s
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
124 Pr
1,2 s
K/β+ = 100, Kp = ?
125 Pr
3,3 s
K/β+ = 100
126 Pr
3,14 s
(3,4,5)
K/β+ = 100, Kp = ?
127 Pr
4,2 s
(11/2−)
K/β+ = 100
128 Pr
3,1 s
4,5,6
K/β+ = 100, Kp = ?
129 Pr
30 s
(3/2+)
K/β+ = 100
130 Pr
40,0 s
K/β+ = 100
131 Pr
1,53 min
(3/2+)
K/β+ = 100
131m1 Pr
5,7 s
(11/2−)
IT = 95, K/β+ = 5
132 Pr
1,6 min
K/β+ = 100
133 Pr
6,5 min
(3/2+)
K/β+ = 100
134 Pr
17 min
2−
K/β+ = 100
134m1 Pr
11 min
(5−)
K/β+ = 100
135 Pr
24 min
3/2(+)
K/β+ = 100
136 Pr
13,1 min
2+
K/β+ = 100
137 Pr
1,28 h
5/2+
K/β+ = 100
138 Pr
1,45 min
1+
K/β+ = 100
138m1 Pr
2,12 h
7−
K/β+ = 100
139 Pr
4,41 h
5/2+
K/β+ = 100
140 Pr
3,39 min
1+
K/β+ = 100
141 Pr
stabil
5/2+
100
142 Pr
19,12 h
2−
β− = 99,9836, K = 0,0164
142m1 Pr
14,6 min
5−
IT = 100
143 Pr
13,57 d
7/2+
β− = 100
144 Pr
17,28 min
0−
β− = 100
144m1 Pr
7,2 min
3−
IT = 99,93, β− = 0,07
145 Pr
5,984 h
7/2+
β− = 100
146 Pr
24,15 min
(2) −
β− = 100
147 Pr
13,4 min
(3/2+)
β− = 100
148 Pr
2,27 min
1−
β− = 100
148m1 Pr
2,0 min
(4)
β− = 100
149 Pr
2,26 min
(5/2+)
β− = 100
150 Pr
6,19 s
(1) −
β− = 100
151 Pr
18,90 s
(3/2−)
β− = 100
152 Pr
3,63 s
(4−)
β− = 100
153 Pr
4,28 s
β− = 100
154 Pr
2,3 s
(3+, 2+)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
127 Nd
1,8 s
K/β+ = 100, Kp = ?
128 Nd
4 s
0+
K/β+ = 100, Kp = ?
129 Nd
7 s
(5/2+)
K/β+ = 100, Kp = ?
130 Nd
28 s
0+
K/β+ = 100
131 Nd
27 s
(5/2)
K/β+ = 100, Kp = ?
132 Nd
1,75 min
0+
β+ = 100
133 Nd
70 s
(7/2+)
K/β+ = 100
133m1 Nd
70 s
(1/2) +
K/β+ = ?, IT = ?
134 Nd
8,5 min
0+
K/β+ = 100
134m1 Nd
410 µs
(8) −
135 Nd
12,4 min
9/2(−)
K/β+ = 100
135m1 Nd
5,5 min
(1/2+)
K/β+ = 100
136 Nd
50,65 min
0+
K/β+ = 100
137 Nd
38,5 min
1/2+
K/β+ = 100
137m1 Nd
1,60 s
11/2−
IT = 100
138 Nd
5,04 h
0+
K = 100
139 Nd
29,7 min
3/2+
K/β+ = 100
139m1 Nd
5,50 h
11/2−
K/β+ = 88,2, IT = 11,8
140 Nd
3,37 d
0+
K = 100
141 Nd
2,49 h
3/2+
K/β+ = 100
141m1 Nd
62,0 s
11/2−
IT > 99,95, K/β+ < 0,05
142 Nd
stabil
0+
27,13
143 Nd
stabil
7/2−
12,18
144 Nd
2,29 × 1015 a
0+
α = 100
23,80
145 Nd
stabil
7/2−
8,30
146 Nd
stabil
0+
17,19
147 Nd
10,98 d
5/2−
β− = 100
148 Nd
stabil
0+
5,76
149 Nd
1,728 h
5/2−
β− = 100
150 Nd
1,1 × 1019 a
0+
β− β− = ?
5,64
151 Nd
12,44 min
3/2+
β− = 100
152 Nd
11,4 min
0+
β− = 100
153 Nd
31,6 s
(3/2) −
β− = 100
154 Nd
25,9 s
0+
β− = 100
155 Nd
8,9 s
β− = 100
156 Nd
5,47 s
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
132 Pm
6,3 s
(3+)
K/β+ = 100, Kp ≈ 5 × 10−5
133 Pm
3/2+
K/β+ = 100
133m1 Pm
15 s
11/2−
K/β+ = 100, IT = ?
134 Pm
5 s
(2+)
K/β+ = 100
134m1 Pm
22 s
(5+)
K/β+ = 100
135 Pm
45 s
(11/2−)
K/β+ = 100
135m1 Pm
49 s
(3/2+, 5/2+)
K/β+ = 100
136 Pm
47 s
(2+)
K/β+ = 100
136m1 Pm
107 s
(5−)
K/β+ = 100
137 Pm
2,4 min
11/2−
K/β+ = 100
138 Pm
10 s
1+
K/β+ = 100
138m1 Pm
3,24 min
(5−)
K/β+ = ?, IT = ?
139 Pm
4,15 min
(5/2) +
K/β+ = 100
139m1 Pm
180 ms
(11/2) −
IT = 99,94 +5−20, K/β+ = 0,06 +20−5
140 Pm
9,2 s
1+
K/β+ = 100
140m1 Pm
5,95 min
7−
K/β+ = 100
140m2 Pm
5,95 min
8−
K/β+ = 100
141 Pm
20,90 min
5/2+
K/β+ = 100
142 Pm
40,5 s
1+
K/β+ = 100
142m1 Pm
2,0 ms
(8) −
IT = 100
143 Pm
265 d
5/2+
K/β+ = 100
144 Pm
363 d
5−
K/β+ = 100
145 Pm
17,7 a
5/2+
K = 100, α = 2,8 × 10−7
146 Pm
5,53 a
3−
K = 66,0, β− = 34,0
147 Pm
2,6234 a
7/2+
β− = 100
148 Pm
5,370 d
1−
β− = 100
148m1 Pm
41,29 d
6−
β− = 95,0 , IT = 5,0
149 Pm
53,08 h
7/2+
β− = 100
150 Pm
2,68 h
(1−)
β− = 100
151 Pm
28,40 h
5/2+
β− = 100
152 Pm
4,12 min
1+
β− = 100
152m1 Pm
7,52 min
4−
β− = 100
152m2 Pm
13,8 min
(8)
β− <100, IT>0
153 Pm
5,25 min
5/2−
β− = 100
154 Pm
1,73 min
(0,1)
β− = 100
154m1 Pm
2,68 min
(3,4)
β− = 100
155 Pm
41,5 s
(5/2−)
β− = 100
156 Pm
26,70 s
4(−)
β− = 100
157 Pm
10,56 s
(5/2−)
β− = 100
158 Pm
4,8 s
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
131 Sm
1,2 s
K/β+ = 100, Kp = ?
132 Sm
4,0 s
0+
K/β+ = 100, Kp = ?
133 Sm
3,7 s
(5/2+)
K/β+ = 100, Kp = ?
134 Sm
10 s
0+
K/β+ = 100
135 Sm
10,3 s
(7/2+)
K/β+ = 100, Kp = 0,02
136 Sm
47 s
0+
K/β+ = 100
137 Sm
45 s
(9/2−)
K/β+ = 100
138 Sm
3,1 min
0+
K/β+ = 100
139 Sm
2,57 min
(1/2) +
K/β+ = 100
139m1 Sm
10,7 s
(11/2) −
IT = 93,7, K/β+ = 6,3
140 Sm
14,82 min
0+
K/β+ = 100
141 Sm
10,2 min
1/2+
K/β+ = 100
141m1 Sm
22,6 min
11/2−
K/β+ = 99,69, IT = 0,31
142 Sm
72,49 min
0+
K/β+ = 100
143 Sm
8,83 min
3/2+
K/β+ = 100
143m1 Sm
66 s
11/2−
IT = 99,76, K/β+ = 0,24
143m2 Sm
30 ms
23/2(−)
IT = 100
144 Sm
stabil
0+
3,1
145 Sm
340 d
7/2−
K = 100
146 Sm
1,03 × 108 a
0+
α = 100
147 Sm
1,06 × 1011 a
7/2−
15,0, α = 100
148 Sm
7 × 1015 a
0+
11,3, α = 100
149 Sm
2 × 1015 a
7/2−
13,8
150 Sm
stabil
0+
7,04
151 Sm
90 a
5/2−
β− = 100
152 Sm
stabil
0+
26,7
153 Sm
46,284 h
3/2+
β− = 100
153m1 Sm
10,6 ms
11/2−
IT = 100
154 Sm
stabil
0+
22,7
155 Sm
22,3 min
3/2−
β− = 100
156 Sm
9,4 h
0+
β− = 100
157 Sm
482 s
(3/2−)
β− = 100
158 Sm
5,30 min
0+
β− = 100
159 Sm
11,37 s
(5/2−)
β− = 100
160 Sm
9,6 s
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
134 Eu
0,5 s
K/β+ = 100, Kp>0
135 Eu
1,5 s
K/β+ = 100, Kp = ?
136 Eu
3,3 s
(7+)
K/β+ = 100, Kp = 0,09
136m1 Eu
30,7 s
(3+)
K/β+ = 100, Kp = 0,09
137 Eu
11 s
(11/2−)
K/β+ = 100
138 Eu
12,1 s
(6−)
K/β+ = 100
139 Eu
17,9 s
(11/2) −
K/β+ = 100
140 Eu
1,51 s
1+
K/β+ = 100
140m1 Eu
125 ms
(5−)
IT = 100, K/β+ <1
141 Eu
40,7 s
5/2+
K/β+ = 100
141m1 Eu
2,7 s
11/2−
K/β+ = 13 +4−2, IT = 87 +2−4
142 Eu
2,34 s
1+
K/β+ = 100
142m1 Eu
1,22 min
8−
K/β+ = 100
143 Eu
2,63 min
5/2+
K/β+ = 100
144 Eu
10,2 s
1+
K/β+ = 100
145 Eu
5,93 d
5/2+
K/β+ = 100
146 Eu
4,61 d
4−
K/β+ = 100
147 Eu
24,1 d
5/2+
K/β+ = 100, α = 0,0022
148 Eu
54,5 d
5−
K/β+ = 100, α = 9,4 × 10−7
149 Eu
93,1 d
5/2+
K = 100
150 Eu
36,9 a
5(−)
K/β+ = 100
150m1 Eu
12,8 h
0−
K/β+ = 11, β− = 89 , IT<5 × 10−8
151 Eu
stabil
5/2+
47,8
152 Eu
13,537 a
3−
K = 72,1 , β− = 27,9
152m1 Eu
9,3116 h
0−
K/β+ = 28 , β− = 72
152m2 Eu
96 min
8−
IT = 100
153 Eu
stabil
5/2+
52,2
154 Eu
8,593 a
3−
β− = 99,98, K/β+ = 0,02
154m1 Eu
46,3 min
(8−)
IT = 100
155 Eu
4,7611 a
5/2+
β− = 100
156 Eu
15,19 d
0+
β− = 100
157 Eu
15,18 h
5/2+
β− = 100
158 Eu
45,9 min
(1−)
β− = 100
159 Eu
18,1 min
5/2+
β− = 100
160 Eu
38 s
1(−)
β− = 100
161 Eu
26 s
β− = 100
162 Eu
10,6 s
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
139 Gd
4,9 s
9/2−
K/β+ = ?, β+ P = ?
140 Gd
15,8 s
0+
K/β+ = 100
141 Gd
14 s
(1/2+)
K/β+ = 100, Kp = 0,03
141m1 Gd
24,5 s
(11/2−)
K/β+ = 89, IT = 11
142 Gd
70,2 s
0+
K/β+ = 100
143 Gd
39 s
(1/2) +
K/β+ = 100, Kp<0,001
143m1 Gd
112 s
(11/2−)
K/β+ = 100
144 Gd
4,5 min
0+
K/β+ = 100
145 Gd
23,0 min
1/2+
K/β+ = 100
145m1 Gd
85 s
11/2−
IT = 94,3 , K/β+ = 5,7
146 Gd
48,27 d
0+
K = 100
147 Gd
38,06 h
7/2−
K/β+ = 100
148 Gd
74,6 a
0+
α = 100
149 Gd
9,28 d
7/2−
K/β+ = 100, α = 4,3 × 10−4
150 Gd
1,79 × 106 a
0+
α = 100
151 Gd
124 d
7/2−
K = 100, α ≈ 8 × 10−7
152 Gd
1,08 × 1014 a
0+
0,20, α = 100
153 Gd
240,4 d
3/2−
K = 100
154 Gd
stabil
0+
2,18
155 Gd
stabil
3/2−
14,80
155m1 Gd
31,97 ms
11/2−
IT = 100
156 Gd
stabil
0+
20,47
157 Gd
stabil
3/2−
15,65
158 Gd
stabil
0+
24,84
159 Gd
18,479 h
3/2−
β− = 100
160 Gd
≥ 1,3 × 1021 a
0+
21,86, ββ = ?
161 Gd
3,66 min
5/2−
β− = 100
162 Gd
8,4 min
0+
β− = 100
163 Gd
68 s
(5/2−)
β− = 100
164 Gd
45 s
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
140 Tb
2,4 s
5
K/β+ = 100, p = 0,26
141 Tb
3,5 s
(5/2−)
K/β+ = 100
142 Tb
597 ms
1+
K/β+ = 100, Kp = 0,0022
142m1 Tb
303 ms
(5−)
IT = 100, K/β+ <0,5
143 Tb
12 s
(11/2−)
K/β+ = 100
143m1 Tb
21 s
(5/2+)
144 Tb
1 s
(1+)
K/β+ = 100
144m1 Tb
4,25 s
(6−)
IT = 66, K/β+ = 34
145 Tb
(1/2+)
145m1 Tb
29,5 s
(11/2−)
K/β+ = 100
146 Tb
8 s
1+
K/β+ = 100
146m1 Tb
23 s
5−
K/β+ = 100
146m2 Tb
1,18 ms
(10+)
IT = 100
147 Tb
1,7 h
(1/2+)
K/β+ = 100
147m1 Tb
1,83 min
(11/2) −
K/β+ = 100
148 Tb
60 min
2−
K/β+ = 100
148m1 Tb
2,20 min
9+
K/β+ = 100
149 Tb
4,118 h
1/2+
K/β+ = 83,3 , α = 16,7
149m1 Tb
4,16 min
11/2−
K/β+ = 99,978 , α = 0,022
150 Tb
3,48 h
(2−)
K/β+ = 100, α<0,05
150m1 Tb
5,8 min
9+
K/β+ = 100
151 Tb
17,609 h
1/2(+)
K/β+ = 100, α = 9,5 × 10−3
151m1 Tb
25 s
(11/2−)
IT = 93,8, K/β+ = 6,2
152 Tb
17,5 h
2−
K/β+ = 100, α<7 × 10−7
152m1 Tb
4,2 min
8+
IT = 78,8, K/β+ = 21,2
153 Tb
2,34 d
5/2+
K/β+ = 100
154 Tb
21,5 h
0
K/β+ = 100, β− <0,1
154m1 Tb
9,4 h
3−
K/β+ = 78,2, IT = 21,8, β− <0,1
154m2 Tb
22,7 h
7−
K/β+ = 98,2, IT = 1,8
154m3 Tb
513 ns
155 Tb
5,32 d
3/2+
K = 100
156 Tb
5,35 d
3−
K/β+ = 100, β− = ?
156m1 Tb
24,4 h
(7−)
IT = 100
156m2 Tb
5,3 h
(0+)
IT = ?, K/β+ = ?
157 Tb
71 a
3/2+
K = 100
158 Tb
180 a
3−
K/β+ = 83,4, β− = 16,6
158m1 Tb
10,70 s
0−
IT = 100, β− <0,6, K/β+ <0,01
159 Tb
stabil
3/2+
100
160 Tb
72,3 d
3−
β− = 100
161 Tb
6,88 d
3/2+
β− = 100
162 Tb
7,60 min
1−
β− = 100
163 Tb
19,5 min
3/2+
β− = 100
164 Tb
3,0 min
(5+)
β− = 100
165 Tb
2,11 min
(3/2+)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
141 Dy
0,9 s
(9/2−)
K/β+ = 100, Kp = ?
142 Dy
2,3 s
0+
K/β+ = 100, Kp = 0,06
143 Dy
4,1 s
(1/2+)
K/β+ = 100, Kp = ?
144 Dy
9,1 s
0+
K/β+ = 100, Kp = ?
145 Dy
10 s
(1/2+)
K/β+ = 100
145m1 Dy
13,6 s
(11/2−)
K/β+ = 100
146 Dy
29 s
0+
K/β+ = 100
146m1 Dy
150 ms
(10+)
IT = 100
147 Dy
40 s
1/2+
K/β+ = 100, Kp = ?
147m1 Dy
55 s
11/2−
K/β+ = 65, IT = 35
148 Dy
3,1 min
0+
K/β+ = 100
149 Dy
4,20 min
(7/2−)
K/β+ = 100
149m1 Dy
490 ms
(27/2−)
IT = 99,3, K/β+ = 0,7
150 Dy
7,17 min
0+
α = 36, K/β+ = 64
151 Dy
17,9 min
7/2(−)
K/β+ = 94,4, α = 5,6
152 Dy
2,38 h
0+
α = 0,100, K = 99,900
153 Dy
6,4 h
7/2(−)
K/β+ = 99,9906 , α = 0,0094
154 Dy
3,0 × 106 a
0+
α = 100
155 Dy
9,9 h
3/2−
K/β+ = 100
156 Dy
stabil
0+
0,06
157 Dy
8,14 h
3/2−
K/β+ = 100
157m1 Dy
21,6 ms
11/2−
IT = 100
158 Dy
stabil
0+
0,10
159 Dy
144,4 d
3/2−
K = 100
160 Dy
stabil
0+
2,34
161 Dy
stabil
5/2+
18,9
162 Dy
stabil
0+
25,5
163 Dy
stabil
5/2−
24,9
164 Dy
stabil
0+
28,2
165 Dy
2,334 h
7/2+
β− = 100
165m1 Dy
1,257 min
1/2−
IT = 97,76, β− = 2,24
166 Dy
81,6 h
0+
β− = 100
167 Dy
6,20 min
(1/2−)
β− = 100
168 Dy
8,7 min
0+
β− = 100
169 Dy
39 s
(5/2−)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
144 Ho
0,7 s
K/β+ = 100, Kp = ?
145 Ho
2,4 s
(11/2−)
K/β+ = 100
146 Ho
3,6 s
(10+)
K/β+ = 100, Kp = ?
147 Ho
5,8 s
(11/2−)
K/β+ = 100, Kp = ?
148 Ho
2,2 s
1+
K/β+ = 100
148m1 Ho
9,59 s
6−
K/β+ = 100, Kp = 0,08
148m2 Ho
2,35 ms
(10+)
IT = 100
149 Ho
21,1 s
(11/2−)
K/β+ = 100
149m1 Ho
56 s
(1/2+)
K/β+ = 100
150 Ho
72 s
2−
K/β+ = 100
150m1 Ho
23,3 s
(9) +
K/β+ = 100
151 Ho
35,2 s
(11/2−)
K/β+ = 78, α = 22
151m1 Ho
47,2 s
(1/2+)
α = 80 +15−20, K/β+ = 20 +20− 15
152 Ho
161,8 s
2−
α = 12 , K/β+ = 88
152m1 Ho
50,0 s
9+
α = 10,8 , K/β+ = 89,2
153 Ho
2,01 min
11/2−
K/β+ = 99,949, α = 0,051
153m1 Ho
9,3 min
1/2+
K/β+ = 99,82, α = 0,18
154 Ho
11,76 min
(2) −
K/β+ = 99,981, α = 0,019
154m1 Ho
3,10 min
8+
K/β+ = 100, α<0,001
155 Ho
48 min
5/2+
K/β+ = 100
156 Ho
56 min
(4+)
K/β+ = 100
156m1 Ho
9,5 s
(1+)
IT = ?, K/β+ = ?
157 Ho
12,6 min
7/2−
K/β+ = 100
158 Ho
11,3 min
5+
K/β+ = 100
158m1 Ho
28 min
2−
K/β+ <19, IT>81
158m2 Ho
21,3 min
(9+)
K/β+ >93, IT<7
159 Ho
33,05 min
7/2−
K/β+ = 100
159m1 Ho
8,30 s
1/2+
IT = 100
160 Ho
25,6 min
5+
K/β+ = 100
160m1 Ho
5,02 h
2−
IT = 65, K/β+ = 35
160m2 Ho
3 s
(9+)
IT = 100
161 Ho
2,48 h
7/2−
K = 100
161m1 Ho
6,76 s
1/2+
IT = 100
162 Ho
15,0 min
1+
K/β+ = 100
162m1 Ho
67,0 min
6−
IT = 62, K/β+ = 38
163 Ho
4570 a
7/2−
K = 100
163m1 Ho
1,09 s
1/2+
IT = 100
164 Ho
29 min
1+
K = 60 , β− = 40
164m1 Ho
37,5 min
6−
IT = 100
165 Ho
stabil
7/2−
100
166 Ho
26,83 h
0−
β− = 100
166m1 Ho
1,20 × 103 a
(7) −
β− = 100
167 Ho
3,1 h
7/2−
β− = 100
168 Ho
2,99 min
3+
β− = 100
168m1 Ho
132 s
(6+)
IT>99,5, β− <0,5
169 Ho
4,7 min
7/2−
β− = 100
170 Ho
2,76 min
(6+)
β− = 100
170m1 Ho
43 s
(1+)
β− = 100
171 Ho
53 s
(7/2−)
β− = 100
172 Ho
25 s
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
145 Er
0,9 s
(11/2−)
K/β+ = 100, Kp = ?
146 Er
1,7 s
0+
K/β+ = 100, Kp = ?
147 Er
2,5 s
(11/2−)
K/β+ = 100, Kp = ?
147m1 Er
2,5 s
(1/2+)
K/β+ = 100, Kp = ?
148 Er
4,6 s
0+
K/β+ = 100, Kp ≈ 0,15
149 Er
4 s
(1/2+)
K/β+ = 100, Kp = 7
149m1 Er
8,9 s
(11/2−)
K/β+ = 96,5, IT = 3,5, Kp = 0,18
150 Er
18,5 s
0+
K/β+ = 100
151 Er
23,5 s
(7/2−)
K/β+ = 100
151m1 Er
0,58 s
(27/2−)
IT = 95,3, K/β+ = 4,7
152 Er
10,3 s
0+
K/β+ = 10, α = 90
153 Er
37,1 s
(7/2−)
α = 53, K/β+ = 47
154 Er
3,73 min
0+
K/β+ = 99,53, α = 0,47
155 Er
5,3 min
7/2−
K/β+ = 99,978, α = 0,022
156 Er
19,5 min
0+
K/β+ = 100
157 Er
18,65 min
3/2−
K/β+ = 100
157m1 Er
76 ms
(9/2+)
IT = 100
158 Er
2,29 h
0+
K = 100
159 Er
36 min
3/2−
K/β+ = 100
160 Er
28,58 h
0+
K = 100
161 Er
3,21 h
3/2−
K/β+ = 100
162 Er
stabil
0+
0,14
163 Er
75,0 min
5/2−
K/β+ = 100
164 Er
stabil
0+
1,61
165 Er
10,36 h
5/2−
K = 100
166 Er
stabil
0+
33,6
167 Er
stabil
7/2+
22,95
167m1 Er
2,269 s
1/2−
IT = 100
168 Er
stabil
0+
26,8
169 Er
9,40 d
1/2−
β− = 100
170 Er
stabil
0+
14,9
171 Er
7,516 h
5/2−
β− = 100
172 Er
49,3 h
0+
β− = 100
173 Er
1,4 min
(7/2−)
β− = 100
174 Er
3,3 min
0+
β− = 100
175 Er
1,2 min
(9/2+)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
146 Tm
235 ms
(10+)
K/β+ ≈ 55, p ≈ 45
146m1 Tm
72 ms
(5−,6−)
p = 100, K/β+ = ?
147 Tm
0,56 s
(11/2−)
K/β+ ≈ 90, p ≈ 10
147m1 Tm
360 µs
(1/2+,3/2+)
148 Tm
0,7 s
(10+)
K/β+ = 100
149 Tm
0,9 s
(11/2−)
K/β+ = 100, Kp = 0,2 +2−1
150 Tm
2,2 s
(6−)
K/β+ = 100, Kp = 1,2
150m1 Tm
5,2 ms
(10+)
IT = 100
151 Tm
4,17 s
(11/2−)
K/β+ = 100
151m1 Tm
6,6 s
(1/2+)
K/β+ = 100
152 Tm
8,0 s
(2) −
K/β+ = 100
152m1 Tm
5,2 s
(9) +
K/β+ = 100
153 Tm
1,48 s
(11/2−)
α = 91, K/β+ = 9
153m1 Tm
2,5 s
(1/2+)
α = 92 , K/β+ = 8
154 Tm
8,1 s
(2−)
K/β+ = 56, α = 44
154m1 Tm
3,30 s
(9+)
α = 90 sys K/β+ = 10 sysIT = ?
155 Tm
21,6 s
(11/2−)
K/β+ = 98,1, α = 1,9
155m1 Tm
45 s
(1/2+)
K/β+ >92, α<8
156 Tm
83,8 s
2−
K/β+ = 99,936, α = 0,064
156m1 Tm
19 s
α = ?
157 Tm
3,63 min
1/2+
K/β+ = 100
158 Tm
3,98 min
2−
K/β+ = 100
158m1 Tm
20 ns
(5+)
158m2 Tm
16 ns
(9−)
159 Tm
9,13 min
5/2+
K/β+ = 100
160 Tm
9,4 min
1−
K/β+ = 100
160m1 Tm
74,5 s
5
K/β+ = 15, IT = 85
161 Tm
33 min
7/2+
K/β+ = 100
162 Tm
21,70 min
1−
K/β+ = 100
162m1 Tm
24,3 s
5+
IT = 82, K/β+ = 18
163 Tm
1,810 h
1/2+
K/β+ = 100
164 Tm
2,0 min
1+
K/β+ = 100
164m1 Tm
5,1 min
6−
IT ≈ 80, K/β+ ≈ 20
165 Tm
30,06 h
1/2+
K/β+ = 100
166 Tm
7,70 h
2+
K/β+ = 100
166m1 Tm
350 ms
6−
IT = 100
167 Tm
9,25 d
1/2+
K = 100
168 Tm
93,1 d
3(+)
K/β+ = 99,990, β− = 0,010
169 Tm
stabil
1/2+
100
170 Tm
128,6 d
1−
K = 0,131, β− = 99,869
171 Tm
1,92 a
1/2+
β− = 100
172 Tm
63,6 h
2−
β− = 100
173 Tm
8,24 h
(1/2+)
β− = 100
174 Tm
5,4 min
(4) −
β− = 100
175 Tm
15,2 min
1/2+
β− = 100
176 Tm
1,9 min
(4+)
β− = 100
177 Tm
85 s
(1/2+)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
151 Yb
1,6 s
(1/2+)
K/β+ = 100, Kp = ?
151m1 Yb
1,6 s
(11/2−)
K/β+ ≈ 100, Kp = ?
152 Yb
3,04 s
0+
K/β+ = 100, Kp = ?
153 Yb
4,2 s
7/2−
α = 50 sys K/β+ = 50 sys
154 Yb
0,409 s
0+
α = 92,6 , K/β+ = 7,4
155 Yb
1,800 s
(7/2−)
α = 89, K/β+ = 11
156 Yb
26,1 s
0+
K/β+ = 90, α = 10
157 Yb
38,6 s
7/2−
K/β+ = 99,5, α = 0,5
158 Yb
1,49 min
0+
α ≈ 0,0021, K/β+ = 100
159 Yb
1,58 min
5/2(−)
K/β+ = 100
160 Yb
4,8 min
0+
K/β+ = 100
161 Yb
4,2 min
3/2−
K/β+ = 100
162 Yb
18,87 min
0+
K/β+ = 100
163 Yb
11,05 min
3/2−
K/β+ = 100
164 Yb
75,8 min
0+
K = 100
165 Yb
9,9 min
5/2−
K/β+ = 100
166 Yb
56,7 h
0+
K = 100
167 Yb
17,5 min
5/2−
K/β+ = 100
168 Yb
stabil
0+
0,13
169 Yb
32,026 d
7/2+
K = 100
169m1 Yb
46 s
1/2−
IT = 100
170 Yb
stabil
0+
3,05
171 Yb
stabil
1/2−
14,3
171m1 Yb
5,25 ms
7/2+
IT = 100
172 Yb
stabil
0+
21,9
173 Yb
stabil
5/2−
16,12
174 Yb
stabil
0+
31,8
175 Yb
4,185 d
7/2−
β− = 100
175m1 Yb
68,2 ms
1/2−
IT = 100
176 Yb
stabil
0+
12,7
176m1 Yb
11,4 s
(8−)
IT>90, β− <10
177 Yb
1,911 h
(9/2+)
β− = 100
177m1 Yb
6,41 s
(1/2−)
IT = 100
178 Yb
74 min
0+
β− = 100
179 Yb
8,0 min
(1/2−)
β− = 100
180 Yb
2,4 min
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
150 Lu
35 ms
p = 80, K/β+ = 20
151 Lu
88 ms
(11/2−)
p = 70
152 Lu
0,7 s
(5−,6−)
K/β+ = 100, Kp = 15
153 Lu
0,9 s
11/2−
α ≈ 70, K/β+ ≈ 30
154 Lu
(2−)
154m1 Lu
1,12 s
(9+)
K/β+ ≈ 100
154m2 Lu
35 µs
(17+)
155 Lu
140 ms
(1/2+, 3/2+)
α = ?
155m1 Lu
68 ms
(11/2−)
α = 79, K/β+ = 21
155m2 Lu
2,60 ms
(25/2−)
α ≈ 100
156 Lu
198 ms
(9+)
α = 95, K/β+ = 5
156m1 Lu
494 ms
(2−)
α = 79, K/β+ = 21
157 Lu
6,8 s
(1/2+, 3/2+)
α>0
157m1 Lu
4,79 s
(11/2−)
α = 6 , K/β+ = 94
158 Lu
10,6 s
α = 0,91 , K/β+ = 99,09
159 Lu
12,1 s
K/β+ = 99,96 sysα = 0,04 sys
160 Lu
36,1 s
K/β+ = 100, α<1 × 10−4
160m1 Lu
40 s
K/β+ <100, α = ?
161 Lu
77 s
(5/2+)
K/β+ = 100
161m1 Lu
7,3 ms
(9/2−)
IT = 100
162 Lu
1,37 min
(1−)
K/β+ = 100
162m1 Lu
1,5 min
(4−)
K/β+ <100
162m2 Lu
1,9 min
K/β+ <100
163 Lu
238 s
(1/2−)
K/β+ = 100
164 Lu
3,14 min
K/β+ = 100
165 Lu
10,74 min
(7/2+)
K/β+ = 100
165m1 Lu
12 min
1/2+
166 Lu
2,65 min
(6−)
K/β+ = 100
166m1 Lu
1,41 min
(3−)
K/β+ = 58, IT = 42
166m2 Lu
2,12 min
(0−)
K/β+ >80, IT<20
167 Lu
51,5 min
7/2+
K/β+ = 100
168 Lu
5,5 min
(6−)
K/β+ = 100
168m1 Lu
6,7 min
3+
K/β+ >95, IT<5
169 Lu
34,06 h
7/2+
K/β+ = 100
169m1 Lu
160 s
1/2−
IT = 100
170 Lu
2,012 d
0+
K/β+ = 100
170m1 Lu
0,67 s
(4) −
IT = 100
171 Lu
8,24 d
7/2+
K/β+ = 100
171m1 Lu
79 s
1/2−
IT = 100
172 Lu
6,70 d
4−
K/β+ = 100
172m1 Lu
3,7 min
1−
IT = 100
173 Lu
1,37 a
7/2+
K = 100
174 Lu
3,31 a
(1) −
K/β+ = 100
174m1 Lu
142 d
(6) −
IT = 99,38, K = 0,62
175 Lu
stabil
7/2+
97,41
176 Lu
3,78 × 1010 a
7−
2,59, β− = 100
176m1 Lu
3,635 h
1−
β− = 99,905, K = 0,095
177 Lu
6,734 d
7/2+
β− = 100
177m1 Lu
160,4 d
23/2−
β− = 78,3, IT = 21,7
178 Lu
28,4 min
1(+)
β− = 100
178m1 Lu
23,1 min
(9−)
β− = 100
179 Lu
4,59 h
7/2(+)
β− = 100
179m1 Lu
3,1 ms
1/2(+)
IT = 100
180 Lu
5,7 min
(5) +
β− = 100
181 Lu
3,5 min
(7/2+)
β− = 100
182 Lu
2,0 min
(0,1,2)
β− = 100
183 Lu
58 s
(7/2+)
β− = 100
184 Lu
20 s
(2+)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
154 Hf
2 s
0+
K/β+ = 100
155 Hf
0,89 s
K/β+ = 100, α = ?
156 Hf
25 ms
0+
α>81
156m1 Hf
444 µs
157 Hf
110 ms
7/2−
α = 86, K/β+ = 14
158 Hf
2,85 s
0+
α = 44, K/β+ = 56
159 Hf
5,6 s
K/β+ = 59, α = 41
160 Hf
13,6 s
0+
K/β+ = 99,3, α = 0,7
161 Hf
16,8 s
(13/2+)
K/β+ = 99,71, α = 0,29
162 Hf
37,6 s
0+
K/β+ = 99,9937, α = 0,0063
163 Hf
40,0 s
K/β+ = 100
164 Hf
111 s
0+
K/β+ = 100
165 Hf
76 s
(5/2−)
K/β+ = 100
166 Hf
6,77 min
0+
K/β+ = 100
167 Hf
2,05 min
(5/2−)
K/β+ = 100
168 Hf
25,95 min
0+
K/β+ = 100
169 Hf
3,24 min
(5/2) −
K/β+ = 100
170 Hf
16,01 h
0+
K = 100
171 Hf
12,1 h
(7/2+)
K/β+ = 100
172 Hf
1,87 a
0+
K = 100
173 Hf
23,6 h
1/2−
K/β+ = 100
174 Hf
2,0 × 1015 a
0+
0,162, α = 100
175 Hf
70 d
5/2−
K = 100
176 Hf
stabil
0+
5,206
177 Hf
stabil
7/2−
18,606
177m1 Hf
1,08 s
23/2+
IT = 100
177m2 Hf
51,4 min
37/2−
IT = 100
178 Hf
stabil
0+
27,297
178m1 Hf
4,0 s
8−
IT = 100
178m2 Hf
31 a
16+
IT = 100
179 Hf
stabil
9/2+
13,629
179m1 Hf
18,67 s
1/2−
IT = 100
179m2 Hf
25,05 d
25/2−
IT = 100
180 Hf
stabil
0+
35,100
180m1 Hf
5,5 h
8−
IT = 99,7, β− = 0,3
181 Hf
42,39 d
1/2−
β− = 100
182 Hf
9 × 106 a
0+
β− = 100
182m1 Hf
61,5 min
8−
β− = 58 , IT = 42
183 Hf
1,067 h
(3/2−)
β− = 100
184 Hf
4,12 h
0+
β− = 100
184m1 Hf
48 s
(8−)
IT = 100
185 Hf
3,5 min
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
156 Ta
144 ms
(2−)
p ≈ 100
156m1 Ta
375 ms
(9+)
K/β+ = 95,8, p = 4,2
157 Ta
10,1 ms
1/2+
α = 96,6, p = 3,4
157m1 Ta
4,3 ms
11/2−
K/β+ ≈ 5
158 Ta
36,5 ms
(2−)
α = 93, K/β+ = 7
158m1 Ta
49 ms
(9+)
α ≈ 100
159 Ta
0,57 s
α = 80, K/β+ = 20
160 Ta
1,55 s
(9+)
K/β+ = 66, α = 34
160m1 Ta
1,7 s
(2−)
α = ?
161 Ta
2,7 s
K/β+ ≈ 95, α ≈ 5
162 Ta
3,52 s
K/β+ = 99,926, α = 0,074
163 Ta
10,6 s
K/β+ ≈ 99,8, α ≈ 0,2
164 Ta
14,2 s
(3+)
K/β+ = 100
165 Ta
31,0 s
K/β+ = 100
166 Ta
34,4 s
(2) +
K/β+ = 100
167 Ta
1,4 min
(3/2+)
K/β+ = 100
168 Ta
2,0 min
(3+)
K/β+ = 100
169 Ta
4,9 min
(5/2−)
K/β+ = 100
170 Ta
6,76 min
(3+)
K/β+ = 100
171 Ta
23,3 min
(5/2−)
K/β+ = 100
172 Ta
36,8 min
(3+)
K/β+ = 100
173 Ta
3,14 h
5/2−
K/β+ = 100
174 Ta
1,05 h
3+
K/β+ = 100
174m1 Ta
250 ns
175 Ta
10,5 h
7/2+
K/β+ = 100
176 Ta
8,09 h
(1) −
K/β+ = 100
176m1 Ta
1,1 ms
(+)
IT = 100
176m2 Ta
1,4 ms
(20−)
177 Ta
56,56 h
7/2+
K/β+ = 100
178 Ta
9,31 min
1+
K/β+ = 100
178m1 Ta
2,36 h
(7) −
K/β+ = 100
178m2 Ta
60 ms
(15−)
IT = 100
179 Ta
1,82 a
7/2+
K = 100
179m1 Ta
9,0 ms
(25/2+)
179m2 Ta
52 ms
(37/2+)
180 Ta
8,152 h
1+
K = 86, β− = 14
180m1 Ta
1,2 × 1015 a
9−
0,012, K, β−
181 Ta
stabil
7/2+
99,988
182 Ta
114,43 d
3−
β− = 100
182m1 Ta
283 ms
5+
IT = 100
182m2 Ta
15,84 min
10−
IT = 100
183 Ta
5,1 d
7/2+
β− = 100
184 Ta
8,7 h
(5−)
β− = 100
185 Ta
49,4 min
(7/2+)
β− = 100
186 Ta
10,5 min
(2−,3−)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
158 W
0,9 ms
0+
α = 100
158m1 W
0,16 ms
8+
159 W
7,3 ms
α ≈ 99,5, K/β+ ≈ 0,5
160 W
91 ms
0+
α = 87, K/β+ = ?
161 W
410 ms
α = 82
162 W
1,39 s
0+
K/β+ = 53, α = 47
163 W
2,75 s
K/β+ = 59, α = 41
164 W
6,0 s
0+
K/β+ = 95,6, α = 4,4
165 W
5,1 s
K/β+ = 100, α<0,2
166 W
18,8 s
0+
K/β+ = 99,965, α = 0,035
167 W
19,9 s
(7/2−)
K/β+ = ?, α = ?
168 W
53 s
0+
K/β+ ≈ 100, α = 2,7 × 10−3
169 W
76 s
(5/2−)
K/β+ = 100
170 W
2,42 min
0+
K/β+ = 100
171 W
2,38 min
(5/2−)
K/β+ = 100
172 W
6,6 min
0+
K/β+ = 100
173 W
7,6 min
5/2−
K/β+ = 100
174 W
31 min
0+
K/β+ = 100
175 W
35,2 min
(1/2−)
K/β+ = 100
176 W
2,5 h
0+
K = 100
177 W
135 min
(1/2−)
K/β+ = 100
178 W
21,6 d
0+
K = 100
179 W
37,05 min
(7/2) −
K/β+ = 100
179m1 W
6,40 min
(1/2) −
IT = 99,72, K/β+ = 0,28
180 W
1,8 (+-0,2) × 1018 a
0+
0,13, α = 100
180m1 W
5,47 ms
8−
IT = 100
181 W
121,2 d
9/2+
K = 100
182 W
stabil
0+
26,3
183 W
stabil [2]
1/2−
14,3
183m1 W
5,2 s
11/2+
IT = 100
184 W
3 × 1017 a
0+
30,67
185 W
75,1 d
3/2−
β− = 100
185m1 W
1,67 min
11/2+
IT = 100
186 W
stabil
0+
28,6
187 W
23,72 h
3/2−
β− = 100
188 W
69,4 d
0+
β− = 100
189 W
11,5 min
(3/2−)
β− = 100
190 W
30,0 min
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
160 Re
0,79 ms
p = 91 , α = 9
161 Re
0,37 ms
(1/2+)
p = 100
161m1 Re
16 ms
(11/2−)
α = 95,2, p = 4,8
162 Re
107 ms
(2−)
α = 94
162m1 Re
75 ms
(9+)
α = 91
163 Re
260 ms
α = 64, K/β+ = 36
164 Re
0,38 s
K/β+ ≈ 100
164m1 Re
0,88 s
α = ?
165 Re
2,4 s
K/β+ = 87, α = 13
166 Re
2,8 s
α<8
167 Re
6,1 s
K/β+ ≈ 99,3, α ≈ 0,7
168 Re
4,4 s
(6+)
K/β+ ≈ 100, α ≈ 5 × 10−3
169 Re
169m1 Re
12,9 s
α ≈ 0,2
170 Re
9,2 s
(5+)
K/β+ = 100
171 Re
15,2 s
(9/2−)
K/β+ = 100
172 Re
15 s
(5)
K/β+ = 100
172m1 Re
55 s
(2)
K/β+ = 100
173 Re
1,98 min
(5/2−)
K/β+ = 100
174 Re
2,40 min
K/β+ = 100
175 Re
5,89 min
(5/2−)
K/β+ = 100
176 Re
5,3 min
3(+)
K/β+ = 100
177 Re
14 min
(5/2−)
K/β+ = 100
178 Re
13,2 min
(3+)
K/β+ = 100
179 Re
19,5 min
(5/2) +
K/β+ = 100
180 Re
2,44 min
(1) −
K/β+ = 100
181 Re
19,9 h
5/2+
K/β+ = 100
182 Re
64,0 h
7+
K/β+ = 100
182m1 Re
12,7 h
2+
K/β+ = 100
183 Re
70,0 d
5/2+
K = 100
183m1 Re
1,04 ms
(25/2) +
IT = 100
184 Re
38,0 d
3(−)
K/β+ = 100
184m1 Re
169 d
8(+)
IT = 75,4, K = 24,6
185 Re
stabil
5/2+
37,40
186 Re
3,7183 d
1−
K = 7,47, β− = 92,53
186m1 Re
2,0 × 105 a
(8+)
IT = 100
187 Re
4,35 × 1010 a
5/2+
62,60, β− = 100, α<0,0001
188 Re
17,005 h
1−
β− = 100
188m1 Re
18,6 min
(6) −
IT = 100
189 Re
24,3 h
5/2+
β− = 100
190 Re
3,1 min
(2) −
β− = 100
190m1 Re
3,2 h
(6−)
β− = 54,4, IT = 45,6
191 Re
9,8 min
(3/2+, 1/2+)
β− = 100
192 Re
16 s
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
162 Os
1,9 ms
0+
α = 100
163 Os
α = ?, K/β+ = ?
164 Os
21 ms
0+
α ≈ 98, K/β+ ≈ 2
165 Os
71 ms
(7/2−)
α>60, K/β+ <40
166 Os
181 ms
0+
α = 72, K/β+ = 28
167 Os
0,83 s
α = 67, K/β+ = 33
168 Os
2,1 s
0+
K/β+ = 56, α = 44
169 Os
3,4 s
K/β+ = 89, α = 11
170 Os
7,3 s
0+
K/β+ = 88, α = 12
171 Os
8,0 s
(5/2−)
K/β+ = 98,3, α = 1,7
172 Os
19,2 s
0+
K/β+ = 99,0, α = 1,0
173 Os
16 s
(5/2−)
K/β+ = 99,979, α = 0,021
174 Os
44 s
0+
K/β+ = 99,980 +4−10, α = 0,020 +10−4
175 Os
1,4 min
(5/2−)
K/β+ = 100
176 Os
3,6 min
0+
K/β+ = 100
177 Os
2,8 min
(1/2−)
K/β+ = 100
178 Os
5,0 min
0+
K/β+ = 100
179 Os
6,5 min
(1/2−)
K/β+ = 100
180 Os
21,5 min
0+
K/β+ = 100
181 Os
105 min
1/2−
K/β+ = 100
181m1 Os
2,7 min
(7/2) −
K/β+ = 100
182 Os
22,10 h
0+
K = 100
183 Os
13,0 h
9/2+
K/β+ = 100
183m1 Os
9,9 h
1/2−
K/β+ = 85, IT = 15
184 Os
5,6 × 1013 a
0+
0,02
185 Os
93,6 d
1/2−
K = 100
186 Os
2,0 × 1015 a
0+
1,58, α = 100
187 Os
stabil
1/2−
1,6
188 Os
stabil
0+
13,3
189 Os
stabil
3/2−
16,1
189m1 Os
5,8 h
9/2−
IT = 100
190 Os
stabil
0+
26,4
190m1 Os
9,9 min
(10) −
IT = 100
191 Os
15,4 d
9/2−
β− = 100
191m1 Os
13,10 h
3/2−
IT = 100
192 Os
stabil
0+
41,0
192m1 Os
5,9 s
(10−)
IT>87, β− <13
193 Os
30,11 h
3/2−
β− = 100
194 Os
6,0 a
0+
β− = 100
195 Os
6,5 min
β− = 100
196 Os
34,9 min
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
165 Ir
300 µs
(11/2−)
p = 87, α = 13
166 Ir
10,5 ms
(2−)
α = 93, p = 7
166m1 Ir
15,1 ms
(9+)
α = 98,2, p = 1,8
167 Ir
5 ms
α = ?
168 Ir
161 ms
α = ?
169 Ir
0,4 s
α ≈ 100, K/β+ = ?, p = ?
170 Ir
1,05 s
K/β+ = 25 sysα = 75 sys
171 Ir
1,5 s
α ≈ 100, K/β+ = ?, p = ?
172 Ir
4,4 s
(3+)
α ≈ 2, K/β+ = 98
172m1 Ir
2,0 s
(7+)
α = 23, K/β+ = 77
173 Ir
9,0 s
(3/2+, 5/2+)
K/β+ >93, α<7
173m1 Ir
2,20 s
(11/2−)
K/β+ = 88, α = 12
174 Ir
9 s
(3+)
K/β+ = 99,53, α = 0,47
174m1 Ir
4,9 s
(7+)
K/β+ = 97,5, α = 2,5
175 Ir
9 s
(5/2−)
K/β+ = 99,15, α = 0,85
176 Ir
8 s
K/β+ = 97,9, α = 2,1
177 Ir
30 s
(5/2−)
K/β+ = 99,94, α = 0,06
178 Ir
12 s
K/β+ = 100
179 Ir
79 s
(5/2) −
K/β+ = 100
180 Ir
1,5 min
K/β+ = 100
181 Ir
4,90 min
(5/2) −
K/β+ = 100
182 Ir
15 min
(5+)
K/β+ = 100
183 Ir
58 min
5/2−
K/β+ = 100
184 Ir
3,09 h
5−
K/β+ = 100
185 Ir
14,4 h
5/2−
K/β+ = 100
186 Ir
16,64 h
5+
K/β+ = 100
186m1 Ir
1,90 h
2−
K/β+ ≈ 75, IT ≈ 25
187 Ir
10,5 h
3/2+
K/β+ = 100
187m1 Ir
30,3 ms
9/2−
IT = 100
188 Ir
41,5 h
1−
K/β+ = 100
188m1 Ir
4,2 ms
189 Ir
13,2 d
3/2+
K = 100
189m1 Ir
13,3 ms
11/2−
IT = 100
189m2 Ir
3,7 ms
(25/2) +
IT = 100
190 Ir
11,78 d
(4−)
K/β+ = 100, β− <0,002
190m1 Ir
1,2 h
(1−)
IT = 100
190m2 Ir
3,25 h
(11) −
K/β+ = 94,4, IT = 5,6
191 Ir
stabil
3/2+
37,3
191m1 Ir
4,94 s
11/2−
IT = 100
191m2 Ir
5,5 s
IT = 100
192 Ir
73,831 d
4(+)
β− = 95,24, K = 4,76
192m1 Ir
1,45 min
1(−)
IT = 99,982, β− = 0,018
192m2 Ir
241 a
(9)
IT = 100
193 Ir
stabil
3/2+
62,7
193m1 Ir
10,53 d
11/2−
IT = 100
194 Ir
19,28 h
1−
β− = 100
194m1 Ir
31,85 ms
(4+)
IT = 100
194m2 Ir
171 d
(10,11)
β− = 100
195 Ir
2,5 h
3/2+
β− = 100
195m1 Ir
3,8 h
11/2−
β− = 95, IT = 5
196 Ir
52 s
(0−)
β− = 100
196m1 Ir
1,40 h
(10,11−)
β− ≈ 100, IT<0,3
197 Ir
5,8 min
3/2+
β− = 100
197m1 Ir
8,9 min
11/2−
β− = 99,75, IT = 0,25
198 Ir
8 s
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
168 Pt
2,0 ms
0+
α = 100
169 Pt
5 ms
α = ?
170 Pt
6 ms
0+
α = 100
171 Pt
25 ms
α ≈ 99, K/β+ ≈ 1
172 Pt
0,096 s
0+
α = 94 +6−32, K/β+ = 6 +32−6
173 Pt
342 ms
K/β+ = 16, α = 84
174 Pt
0,90 s
0+
α = 75, K/β+ = 25
175 Pt
2,52 s
α = 64, K/β+ = 36
176 Pt
6,33 s
0+
K/β+ = 62, α = 38
177 Pt
11 s
(5/2−)
K/β+ = 94,4, α = 5,6
178 Pt
21,1 s
0+
K/β+ = 95,4, α = 4,6
179 Pt
21,2 s
1/2−
K/β+ = 99,76, α = 0,24
180 Pt
52 s
0+
K/β+ = 100, α ≈ 0,3
181 Pt
51 s
1/2−
K/β+ = 100, α ≈ 0,06
182 Pt
3,0 min
0+
K/β+ = 99,969, α = 0,031
183 Pt
6,5 min
1/2−
K/β+ ≈ 100, α ≈ 0,0013
183m1 Pt
43 s
(7/2) −
K/β+ = 100, α = ?
184 Pt
17,3 min
0+
K/β+ = 100, α ≈ 0,001
184m1 Pt
1,01 ms
8−
IT = 100
184m2 Pt
1,1 ms
8−
185 Pt
70,9 min
9/2+
K/β+ = 100, α = 0,0050
185m1 Pt
33,0 min
1/2−
K/β+ = 99, IT<2
186 Pt
2,2 h
0+
K/β+ = 100, α ≈ 0,00010
187 Pt
2,35 h
3/2−
K/β+ = 100
188 Pt
10,2 d
0+
K = 100, α = 2,9 × 10−5
189 Pt
10,87 h
3/2−
K/β+ = 100
190 Pt
6,5 × 1011 a
0+
0,01, α = 100
191 Pt
2,802 d
3/2−
K = 100
192 Pt
stabil
0+
0,79
193 Pt
50 a
1/2−
K = 100
193m1 Pt
4,33 d
13/2+
IT = 100
194 Pt
stabil
0+
32,9
195 Pt
stabil
1/2−
33,8
195m1 Pt
4,02 d
13/2+
IT = 100
196 Pt
stabil
0+
25,3
197 Pt
19,8915 h
1/2−
β− = 100
197m1 Pt
95,41 min
13/2+
IT = 96,7, β− = 3,3
198 Pt
stabil
0+
7,2
199 Pt
30,80 min
5/2−
β− = 100
199m1 Pt
13,6 s
(13/2) +
IT = 100
200 Pt
12,5 h
0+
β− = 100
201 Pt
2,5 min
(5/2−)
β− = 100
202 Pt
44 h
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
172 Au
6,3 ms
α ≈ 100, p<2
173 Au
59 ms
α<100
174 Au
120 ms
α = ?
175 Au
200 ms
α = 94 +6−25, K/β+ = 6 +25−6
176 Au
1,08 s
α = ?, K/β+ = ?
177 Au
1,18 s
α<40
178 Au
2,6 s
K/β+ <60, α>40
179 Au
7,1 s
K/β+ = 78,0, α = 22,0
180 Au
8,1 s
K/β+ <98,2, α>1,8
181 Au
11,4 s
5/2−
K/β+ = 98,7, α = 1,3
182 Au
15,6 s
K/β+ = 99,87, α = 0,13
183 Au
42,0 s
(5/2) −
K/β+ = 99,70, α = 0,30
184 Au
53,0 s
3+
K/β+ = 99,978, α = 0,022
185 Au
4,25 min
5/2−
K/β+ = 99,74, α = 0,26
185m1 Au
6,8 min
K/β+ <100, IT = ?
186 Au
10,7 min
3−
K/β+ = 100, α = 8 × 10−4
187 Au
8,4 min
1/2+
K/β+ = 100, α = 0,003 sys
187m1 Au
2,3 s
9/2−
IT = 100
188 Au
8,84 min
1(−)
K/β+ = 100
189 Au
28,7 min
1/2+
K/β+ = 100, α<3 × 10−5
189m1 Au
4,59 min
11/2−
K/β+ ≈ 100, IT>0
190 Au
42,8 min
1−
K/β+ = 100, α<1 × 10−6
190m1 Au
125 ms
(11−)
IT = ?, K/β+ = ?
191 Au
3,18 h
3/2+
K/β+ = 100
191m1 Au
0,92 s
(11/2−)
IT = 100
192 Au
4,94 h
1−
K/β+ = 100
192m1 Au
29 ms
(5) +
IT = 100
192m2 Au
160 ms
(11−)
IT = 100
193 Au
17,65 h
3/2+
K/β+ = 100
193m1 Au
3,9 s
11/2−
IT = 99,97, K/β+ ≈ 0,03
194 Au
38,02 h
1−
K/β+ = 100
194m1 Au
600 ms
(5+)
IT = 100
194m2 Au
420 ms
(11−)
IT = 100
195 Au
186,09 d
3/2+
K = 100
195m1 Au
30,5 s
11/2−
IT = 100
196 Au
6,183 d
2−
K/β+ = 92,80 , β− = 7,20
196m1 Au
8,1 s
5+
IT = 100
196m2 Au
9,6 h
12−
IT = 100
197 Au
stabil
3/2+
100
197m1 Au
7,73 s
11/2−
IT = 100
198 Au
2,69517 d
2−
β− = 100
198m1 Au
2,27 d
(12−)
IT = 100
199 Au
3,139 d
3/2+
β− = 100
200 Au
48,4 min
1(−)
β− = 100
200m1 Au
18,7 h
12−
β− = 82, IT = 18
201 Au
26 min
3/2+
β− = 100
202 Au
28,8 s
(1−)
β− = 100
203 Au
53 s
3/2+
β− = 100
204 Au
39,8 s
(2−)
β− = 100
205 Au
31 s
(3/2+)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
175 Hg
20 ms
α = 100
176 Hg
18 ms
0+
α ≈ 100
177 Hg
0,130 s
α = 85, K/β+ = 15
178 Hg
266 ms
0+
K/β+ = ?, α ≈ 100
179 Hg
1,09 s
K/β+ ≈ 47, α ≈ 53, Kp ≈ 0,15
180 Hg
2,8 s
0+
K/β+ = 52, α = 48
181 Hg
3,6 s
1/2(−)
K/β+ = 64, α = 36, Kp = 0,014, Kα = 9 × 10−6
182 Hg
10,83 s
0+
K/β+ = 84,8, α = 15,2
183 Hg
9,4 s
1/2−
K/β+ = 88,,3, α = 11,7, Kp = 0,00056
184 Hg
30,9 s
0+
K/β+ = 98,74, α = 1,26
185 Hg
49,1 s
1/2−
K/β+ = 94, α = 6
185m1 Hg
21,6 s
13/2+
IT = 54, K/β+ = 46, α ≈ 0,03
186 Hg
1,38 min
0+
K/β+ = 99,982, α = 0,018
187 Hg
2,4 min
13/2+
K/β+ = 100, α>1,2 × 10−4
187m1 Hg
1,9 min
3/2−
K/β+ = 100, α>2,5 × 10−4
188 Hg
3,25 min
0+
K/β+ = 100, α = 4,0 × 10−5
189 Hg
7,6 min
3/2−
K/β+ = 100, α<3 × 10−5
189m1 Hg
8,6 min
13/2+
K/β+ = 100, α<3 × 10−5
190 Hg
20,0 min
0+
K/β+ = 100, α<5 × 10−5
191 Hg
49 min
(3/2−)
K/β+ = 100
191m1 Hg
50,8 min
13/2+
K/β+ = 100
192 Hg
4,85 h
0+
K = 100, α<4 × 10−6
193 Hg
3,80 h
3/2−
K/β+ = 100
193m1 Hg
11,8 h
13/2+
K/β+ = 92,8, IT = 7,2
194 Hg
520 a
0+
K = 100
195 Hg
9,9 h
1/2−
K/β+ = 100
195m1 Hg
41,6 h
13/2+
IT = 54,2, K/β+ = 45,8
196 Hg
stabil
0+
0,15
197 Hg
64,14 h
1/2−
K = 100
197m1 Hg
23,8 h
13/2+
K = 8,6, IT = 91,4
198 Hg
stabil
0+
9,97
199 Hg
stabil
1/2−
16,87
199m1 Hg
42,6 min
13/2+
IT = 100
200 Hg
stabil
0+
23,10
201 Hg
stabil
3/2−
13,18
202 Hg
stabil
0+
29,86
203 Hg
46,612 d
5/2−
β− = 100
204 Hg
stabil
0+
6,87
205 Hg
5,2 min
1/2−
β− = 100
205m1 Hg
1,10 ms
(13/2+)
IT = 100
206 Hg
8,15 min
0+
β− = 100
207 Hg
2,9 min
(9/2+)
β− = 100
208 Hg
42 min
0+
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
179 Tl
0,16 s
α ≈ 100
179m1 Tl
1,4 ms
(9/2−)
α ≈ 100
180 Tl
0,70 s
K/β+ = ?, KSF ≈ 1,0 × 10−4
181 Tl
(1/2+)
181m1 Tl
3,4 s
(9/2−)
α = ?
182 Tl
3,1 s
(7+)
K/β+ >96, α<4
183 Tl
(1/2+)
183m1 Tl
60 ms
(9/2−)
α<0,010
184 Tl
11 s
K/β+ = 97,9, α = 2,1
185 Tl
19,5 s
(1/2+)
K/β+ = ?
185m1 Tl
1,83 s
(9/2−)
IT = ?, α = ?
186 Tl
27,5 s
(7+)
K/β+ = 100, α ≈ 0,006
186m1 Tl
2,9 s
(10−)
IT = 100
187 Tl
51 s
(1/2+)
K/β+ = ?, α = ?
187m1 Tl
15,60 s
(9/2−)
α = ?, K/β+ = ?, IT = ?
188 Tl
71 s
(2−)
K/β+ = 100
188m1 Tl
71 s
(7+)
K/β+ = 100
188m2 Tl
41 ms
(9−)
IT = 100
189 Tl
2,3 min
(1/2+)
K/β+ = 100
189m1 Tl
1,4 min
(9/2−)
K/β+ = 100, IT<4
190 Tl
2,6 min
(2) −
K/β+ = 100
190m1 Tl
3,7 min
(7+)
K/β+ = 100
191 Tl
(1/2+)
191m1 Tl
5,22 min
9/2(−)
K/β+ = 100
192 Tl
9,6 min
(2−)
K/β+ = 100
192m1 Tl
10,8 min
(7+)
K/β+ = 100
193 Tl
21,6 min
1/2+
K/β+ = 100
193m1 Tl
2,11 min
9/2−
IT = 75, K/β+ = 25
194 Tl
33,0 min
2−
K/β+ = 100, α<1 × 10−7
194m1 Tl
32,8 min
(7+)
K/β+ = 100
195 Tl
1,16 h
1/2+
K/β+ = 100
195m1 Tl
3,6 s
9/2−
IT = 100
196 Tl
1,84 h
2−
K/β+ = 100
196m1 Tl
1,41 h
(7+)
K/β+ = 95,5, IT = 4,5
197 Tl
2,84 h
1/2+
K/β+ = 100
197m1 Tl
0,54 s
9/2−
IT = 100
198 Tl
5,3 h
2−
K/β+ = 100
198m1 Tl
1,87 h
7+
IT = 46, K/β+ = 54
198m2 Tl
32,1 ms
(10−)
IT = 100
199 Tl
7,42 h
1/2+
K/β+ = 100
199m1 Tl
28,4 ms
9/2−
IT = 100
200 Tl
26,1 h
2−
K/β+ = 100
200m1 Tl
34,3 ms
7+
IT = 100
201 Tl
72,912 h
1/2+
K = 100
201m1 Tl
2,035 ms
(9/2−)
IT = 100
202 Tl
12,23 d
2−
K/β+ = 100
202m1 Tl
572 µs
7+
203 Tl
stabil
1/2+
29,524
204 Tl
3,78 a
2−
β− = 97,10, K/β+ = 2,90
205 Tl
stabil
1/2+
70,476
206 Tl
4,199 min
0−
β− = 100
206m1 Tl
3,74 min
(12−)
IT = 100
207 Tl
4,77 min
1/2+
β− = 100
207m1 Tl
1,33 s
11/2−
IT = 100, β− <0,1
208 Tl
3,053 min
5(+)
β− = 100
209 Tl
2,20 min
(1/2+)
β− = 100
210 Tl
1,30 min
(5+)
β− = 100, β− n = 0,007 +7− 4
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
181 Pb
45 ms
(13/2+)
α ≈ 98
182 Pb
55 ms
0+
α = ?
183 Pb
300 ms
(1/2−)
α ≈ 94, K/β+ ≈ 6
184 Pb
0,55 s
0+
α = ?
185 Pb
4,1 s
α<100
186 Pb
4,83 s
0+
α = 54, K/β+ = 46
187 Pb
18,3 s
(13/2+)
K/β+ = 98,0, α = 2,0
187m1 Pb
15,2 s
α = ?, K/β+ = ?
188 Pb
24 s
0+
K/β+ = 91,5, α = 8,5
189 Pb
51 s
K/β+ >99, α ≈ 0,4
190 Pb
1,2 min
0+
K/β+ = 99,79, α = 0,21
191 Pb
1,33 min
(3/2−)
K/β+ = 99,987, α = 0,013
191m1 Pb
2,18 min
(13/2+)
K/β+ = 100, α ≈ 0,02
192 Pb
3,5 min
0+
K/β+ = 99,9941, α = 0,0059
193 Pb
2 min
(3/2−)
K/β+ = ?
193m1 Pb
5,8 min
(13/2+)
K/β+ = 100
194 Pb
12,0 min
0+
K/β+ = 100, α = 7,3 × 10−6
195 Pb
15 min
3/2−
K/β+ = 100
195m1 Pb
15,0 min
13/2+
K/β+ = 100
196 Pb
37 min
0+
K/β+ = 100, α<3 × 10−5
197 Pb
8 min
3/2−
K/β+ = 100
197m1 Pb
43 min
13/2+
K/β+ = 81, IT = 19
198 Pb
2,40 h
0+
K/β+ = 100
199 Pb
90 min
3/2−
K/β+ = 100
199m1 Pb
12,2 min
13/2+
IT = 93, K/β+ = 7
200 Pb
21,5 h
0+
K = 100
201 Pb
9,33 h
5/2−
K/β+ = 100
201m1 Pb
61 s
13/2+
IT>99, K/β+ <1
202 Pb
5,25 × 104 a
0+
K = 100, α<1
202m1 Pb
3,53 h
9−
IT = 90,5, K/β+ = 9,5
203 Pb
51,873 h
5/2−
K = 100
203m1 Pb
6,3 s
13/2+
IT = 100
203m2 Pb
0,48 s
29/2−
IT = 100
204 Pb
1,4 × 1017 a
0+
1,4
204m1 Pb
67,2 min
9−
IT = 100
205 Pb
1,53 × 107 a
5/2−
K = 100
205m1 Pb
5,54 ms
13/2+
IT = 100
206 Pb
stabil
0+
24,1
207 Pb
stabil
1/2−
22,1
207m1 Pb
0,805 s
13/2+
IT = 100
208 Pb
stabil
0+
52,4
209 Pb
3,253 h
9/2+
β− = 100
210 Pb
22,3 a
0+
β− = 100, α = 1,9 × 10−6
211 Pb
36,1 min
9/2+
β− = 100
212 Pb
10,64 h
0+
β− = 100
213 Pb
10,2 min
(9/2+)
β− = 100
214 Pb
26,8 min
0+
β− = 100
215 Pb
36 s
(5/2+)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
185 Bi
44 µs
(1/2+)
p ≈ 100
186 Bi
15,0 ms
(3+)
α ≈ 100
186m1 Bi
9,8 ms
(10−)
α ≈ 100
187 Bi
35 ms
(9/2−)
α>50
187m1 Bi
0,8 ms
(1/2+)
188 Bi
0,21 s
α = ?, K/β+ = ?
188m1 Bi
44 ms
α = ?, K/β+ = ?
189 Bi
680 ms
(9/2−)
α>50, K/β+ <50
189m1 Bi
5 ms
(1/2+)
α>50, K/β+ <50
190 Bi
6,3 s
(3+)
α = 80, K/β+ = 20
190m1 Bi
6,2 s
(10−)
α = 70, K/β+ = 30
191 Bi
12 s
(9/2−)
α = 60, K/β+ = 40
191m1 Bi
150 ms
(1/2+)
α>50, K/β+ <50
192 Bi
37 s
(2+, 3+)
K/β+ = 82, α = 18
192m1 Bi
39,6 s
(10−)
K/β+ = 90,8, α = 9,2
193 Bi
67 s
(9/2−)
K/β+ = 96,5, α = 3,5
193m1 Bi
3,2 s
(1/2+)
α = 90 +10−20, K/β+ = 10 +20−10
194 Bi
95 s
(3+)
K/β+ = 99,54, α = 0,46
194m1 Bi
115 s
(10−)
K/β+ = 99,80, α = 0,20
194m2 Bi
125 s
(6+, 7+)
K/β+ = 100
195 Bi
183 s
(9/2−)
K/β+ = 99,967, α = 0,033
195m1 Bi
87 s
(1/2+)
K/β+ = 67, α = 33
196 Bi
308 s
(3+)
K/β+ = 100, α = 0,00115
196m1 Bi
0,6 s
(7+)
IT = 100
196m2 Bi
240 s
(10−)
K/β+ = 74,2, IT = 25,8, α = 0,00038
197 Bi
9,33 min
(9/2−)
K/β+ = 100, α = 1 × 10−4 sys
197m1 Bi
5,04 min
(1/2+)
K/β+ = 45, α = 55, IT<0,3
198 Bi
10,3 min
(2+, 3+)
K/β+ = 100
198m1 Bi
11,6 min
(7+)
K/β+ = 100
198m2 Bi
7,7 s
(10−)
IT = 100
199 Bi
27 min
9/2−
K/β+ = 100
199m1 Bi
24,70 min
(1/2+)
K/β+ = 99, α ≈ 0,01, IT<2
200 Bi
36,4 min
7+
K/β+ = 100
200m1 Bi
31 min
(2+)
K/β+ >90, IT<10
200m2 Bi
0,40 s
(10−)
IT = 100
201 Bi
108 min
9/2−
K/β+ = 100, α<1 × 10−4
201m1 Bi
59,1 min
1/2+
K>93, IT<6,8, α ≈ 0,3
202 Bi
1,72 h
5+
K/β+ = 100, α<1 × 10−5
203 Bi
11,76 h
9/2−
K/β+ = 100, α ≈ 1 × 10−5
203m1 Bi
303 ms
1/2+
IT = 100
204 Bi
11,22 h
6+
K/β+ = 100
204m1 Bi
13,0 ms
10−
IT = 100
204m2 Bi
1,07 ms
(17+)
IT = 100
205 Bi
15,31 d
9/2−
K/β+ = 100
206 Bi
6,243 d
6(+)
K/β+ = 100
207 Bi
31,55 a
9/2−
K/β+ = 100
208 Bi
3,68 × 105 a
(5) +
K/β+ = 100
208m1 Bi
2,58 ms
(10) −
IT = 100
209 Bi
1,9 × 1019 a
9/2−
100, α = 100
210 Bi
5,013 d
1−
β− = 100, α = 1,32 × 10−4
210m1 Bi
3,04 × 106 a
9−
α = 100
211 Bi
2,14 min
9/2−
α = 99,724, β− = 0,276
212 Bi
60,55 min
1(−)
β− = 64,06, α = 35,94
212m1 Bi
25,0 min
(9−)
α = 67, β− = 33, β− α = 30
212m2 Bi
7,0 min
β− ≈ 100
213 Bi
45,59 min
9/2−
β− = 97,91, α = 2,09
214 Bi
19,9 min
1−
β− = 99,979, α = 0,021
215 Bi
7,6 min
β− = 100
216 Bi
3,6 min
(1−)
β− ≈ 100
217 Bi
97 s
(9/2−)
β− = 100
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
190 Po
2,0 ms
0+
α = 100, K/β+ = 0,1 sys
191 Po
15,5 ms
α = ?
192 Po
0,0332 s
0+
α = 100
193 Po
0,42 s
(3/2−)
α = ?
193m1 Po
0,24 s
(13/2+)
α = ?
194 Po
0,392 s
0+
α = 93
195 Po
4,64 s
(3/2−)
α = 75, K/β+ = 25
195m1 Po
1,92 s
(13/2+)
α ≈ 90, K/β+ ≈ 10, IT<0,01
196 Po
5,8 s
0+
α ≈ 98, K/β+ ≈ 2
197 Po
53,6 s
(3/2−)
K/β+ = 56, α = 44
197m1 Po
25,8 s
(13/2+)
α = 84, K/β+ = 16, IT = 0,01 sys
198 Po
1,77 min
0+
α = 57, K/β+ = 43
199 Po
5,48 min
3/2−
K/β+ = 88 , α = 12
199m1 Po
4,13 min
13/2+
K/β+ = 59 , α = 39 , IT = 2,1
200 Po
11,5 min
0+
α = 11,1 , K/β+ = 88,9
201 Po
15,3 min
3/2−
K/β+ = 98,4, α = 1,6
201m1 Po
8,9 min
13/2+
IT = 56, K = 41, α ≈ 2,9
202 Po
44,7 min
0+
K/β+ = 98,08, α = 1,92
202m1 Po
85 ns
8+
202m2 Po
200 ns
11−
202m3 Po
19 ns
12+
202m4 Po
11 ns
(15−)
203 Po
36,7 min
5/2−
K/β+ = 99,89, α = 0,11
203m1 Po
45 s
13/2+
IT ≈ 100, α ≈ 0,04 sys
204 Po
3,53 h
0+
K/β+ = 99,34, α = 0,66
205 Po
1,66 h
5/2−
K/β+ = 99,96, α = 0,04
205m1 Po
58 ms
19/2−
IT = 100
206 Po
8,8 d
0+
K/β+ = 94,55, α = 5,45
207 Po
5,80 h
5/2−
K/β+ = 99,979, α = 0,021
207m1 Po
2,8 s
19/2−
IT = 100
208 Po
2,898 a
0+
α = 99,9958, K/β+ = 0,0042
209 Po
102 a
1/2−
α = 99,52, K/β+ = 0,48
210 Po
138,376 d
0+
α = 100
211 Po
0,516 s
9/2+
α = 100
211m1 Po
25,2 s
(25/2+)
α = 99,984, IT = 0,016
212 Po
0,299 µs
0+
α = 100
212m1 Po
45,1 s
(18+)
α = 99,93, IT = 0,07
213 Po
4,2 µs
9/2+
α = 100
214 Po
164,3 µs
0+
α = 100
215 Po
1,781 ms
9/2+
α = 99,99977, β− = 2,3 × 10−4
216 Po
0,145 s
0+
α = 100
217 Po
10 s
α>95, β− <5
218 Po
3,10 min
0+
α = 99,980 , β− = 0,020
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
193 At
40 ms
α = ?
194 At
40 ms
α = ?
194m1 At
250 ms
α = ?
195 At
0,63 s
α>75, K/β+ <25
196 At
0,253 s
α ≈ 100
197 At
0,35 s
(9/2−)
α = 96, K/β+ = 4
197m1 At
3,7 s
(1/2+)
α = ?, K/β+ = ?
198 At
4,2 s
(3+)
α = 90, K/β+ = 10
198m1 At
1,0 s
(10−)
α = 84, K/β+ = 16
199 At
7,2 s
(9/2−)
α = 90, K/β+ = 10
200 At
43 s
(3+)
α = 57, K/β+ = 43
200m1 At
47 s
(7+)
α = 43, K/β+ <57
200m2 At
3,5 s
(10−)
α ≈ 10,5, IT ≈ 85, K ≈ 4,5
201 At
89 s
(9/2−)
α = 71, K/β+ = 29
202 At
184 s
(2,3)+
K/β+ = 82, α = 18
202m1 At
182 s
(7+)
K/β+ = 91,3, α = 8,7
202m2 At
0,46 s
(10−)
IT = 99,7, K/β+ = 0,25 sys α = 0,096
203 At
7,4 min
9/2−
K/β+ = 69, α = 31
204 At
9,2 min
7+
K/β+ = 96,2 , α = 3,8
204m1 At
108 ms
(10−)
IT = 100
205 At
26,2 min
9/2−
K/β+ = 90, α = 10
206 At
30,0 min
(5)+
K/β+ = 99,11, α = 0,89
207 At
1,80 h
9/2−
K/β+ = 91,4, α = 8,6
208 At
1,63 h
6+
K/β+ = 99,45, α = 0,55
209 At
5,41 h
9/2−
K/β+ = 95,9, α = 4,1
210 At
8,1 h
(5)+
K/β+ = 99,825, α = 0,175
211 At
7,214 h
9/2−
α = 41,80, K = 58,20
212 At
0,314 s
(1−)
α = 100, β− <2 × 10−6 , K/β+ <3 × 10−2
212m1 At
0,119 s
(9−)
α>99, IT<1
213 At
125 ns
9/2−
α = 100
214 At
558 ns
1−
α = 100
214m1 At
265 ns
214m2 At
760 ns
9−
215 At
0,10 ms
9/2−
α = 100
216 At
0,30 ms
1−
α = 100, K<3 × 10−7 , β− <6 × 10−3
216m1 At
0,1 ms
(9−)
217 At
32,3 ms
9/2−
α = 99,988, β− = 0,012
218 At
1,5 s
α = 99,9, β− = 0,1
219 At
56 s
α ≈ 97, β− ≈ 3
220 At
3,71 min
3
α = 8, β− = 92
221 At
2,3 min
β− = 100
222 At
54 s
β− = 100
223 At
50 s
β− = 100, α = 0,008 sys
Isotop
Halbwertszeit
Zerfallsenergie in MeV
Spin / Parität
Zerfallsart(en)
Häufigkeit in %
196 Rn
3 ms
0+
α ≈ 100
197 Rn
65 ms
(3/2−)
α ≈ 100
197m1 Rn
19 ms
(13/2+)
α ≈ 100
198 Rn
64 ms
0+
α = 100
199 Rn
0,62 s
(3/2−)
α = 94 sys, K/β+ = 6 sys
199m1 Rn
0,32 s
(13/2+)
α = 97 sys, K/β+ = 3 sys
200 Rn
0,96 s
0+
α = 86 +14−4, K/β+ <18
201 Rn
7,0 s
(3/2−)
α ≈ 80, K/β+ ≈ 20
201m1 Rn
3,8 s
(13/2+)
α ≈ 90, K/β+ ≈ 10, IT ≈ 0
202 Rn
10,0 s
0+
α = 86, K/β+ = 14
203 Rn
45 s
(3/2,5/2)-
α = 66, K/β+ = 34
203m1 Rn
28 s
(13/2+)
α ≈ 80 sys K/β+ ≈ 20 sys
204 Rn
1,24 min
0+
α = 73, K/β+ = 27
205 Rn
2,8 min
5/2−
K/β+ = 77, α = 23
206 Rn
5,67 min
0+
α = 63, K/β+ = 37
207 Rn
9,25 min
5/2−
K/β+ = 79, α = 21
208 Rn
24,35 min
0+
α = 62, K/β+ = 38
209 Rn
28,5 min
5/2−
K/β+ = 83, α = 17
210 Rn
2,4 h
0+
α = 96, K/β+ = 4
211 Rn
14,6 h
1/2−
K = 72,6, α = 27,4
212 Rn
23,9 min
0+
α = 100
213 Rn
25,0 ms
(9/2+)
α = 100
214 Rn
0,27 µs
0+
α = 100
214m1 Rn
0,69 ns
6+
214m2 Rn
6,5 ns
8+
215 Rn
2,30 µs
9/2+
α = 100
216 Rn
45 µs
0+
α = 100
217 Rn
0,54 ms
9/2+
α = 100
218 Rn
35 ms
0+
α = 100
219 Rn
3,96 s
5/2+
α = 100
220 Rn
55,6 s
0+
α = 100
221 Rn
25 min
7/2(+)
β− = 78, α = 22
222 Rn
3,8235 d
0+
α = 100
223 Rn
23,2 min
7/2
β− = 100, α = 0,0004 sys
224 Rn
107 min
0+
β− = 100
225 Rn
4,5 min
7/2−
β− = 100
226 Rn
7,4 min
0+
β− = 100
227 Rn
22,5 s
β− = 100
228 Rn
65 s
0+
β− = 100
229 Rn
12 s
{{Vorlage:Navigationsleiste Liste der Isotope}}
[[Kategorie:Liste (Chemie)|Isotope/6. Periode]]