A table with the basic properties of all nuclides.
Legend
Additional recommended knowledge
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 156Ta | 144 ms | (2-) | %p ~ 100
|
| 156m1Ta | 375 ms | (9+ ) | %K+%β+=95.8 , %p=4.2
|
| 157Ta | 10.1 ms | 1/2+ | %α=96.6 , %p=3.4
|
| 157m1Ta | 4.3 ms | 11/2- | %K+%β+ ~ 5
|
| 158Ta | 36.5 ms | (2-) | %α=93 , %K+%β+=7
|
| 158m1Ta | 49 ms | (9+ ) | %α ~ 100
|
| 159Ta | 0.57 s | | %α=80 , %K+%β+=20
|
| 160Ta | 1.55 s | (9+ ) | %K+%β+=66, %α=34
|
| 160m1Ta | 1.7 s | (2-) | %α=?
|
| 161Ta | 2.7 s | | %K+%β+ ~ 95, %α ~ 5
|
| 162Ta | 3.52 s | | %K+%β+=99.926 , %α=0.074
|
| 163Ta | 10.6 s | | %K+%β+ ~ 99.8, %α ~ 0.2
|
| 164Ta | 14.2 s | (3+ ) | %K+%β+=100
|
| 165Ta | 31.0 s | | %K+%β+=100
|
| 166Ta | 34.4 s | (2) + | %K+%β+=100
|
| 167Ta | 1.4 m | (3/2+ ) | %K+%β+=100
|
| 168Ta | 2.0 m | (3+ ) | %K+%β+=100
|
| 169Ta | 4.9 m | (5/2-) | %K+%β+=100
|
| 170Ta | 6.76 m | (3+ ) | %K+%β+=100
|
| 171Ta | 23.3 m | (5/2-) | %K+%β+=100
|
| 172Ta | 36.8 m | (3+ ) | %K+%β+=100
|
| 173Ta | 3.14 h | 5/2- | %K+%β+=100
|
| 174Ta | 1.05 h | 3+ | %K+%β+=100
|
| 174m1Ta | 250 ns | |
|
| 175Ta | 10.5 h | 7/2+ | %K+%β+=100
|
| 176Ta | 8.09 h | (1) - | %K+%β+=100
|
| 176m1Ta | 1.1 ms | (+) | %IT=100
|
| 176m2Ta | 1.4 ms | (20- ) |
|
| 177Ta | 56.56 h | 7/2+ | %K+%β+=100
|
| 178Ta | 9.31 m | 1+ | %K+%β+=100
|
| 178m1Ta | 2.36 h | (7) - | %K+%β+=100
|
| 178m2Ta | 60 ms | (15-) | %IT=100
|
| 179Ta | 1.82 a | 7/2+ | %K=100
|
| 179m1Ta | 9.0 ms | (25/2+ ) |
|
| 179m2Ta | 52 ms | (37/2+ ) |
|
| 180Ta | 8.152 h | 1+ | %Abundance=0.012, %K=86 , %β-=14
|
| 180m1Ta | 1.2e+15 a | 9- |
|
| 181Ta | stable | 7/2+ | %Abundance=99.988
|
| 182Ta | 114.43 d | 3- | %β-=100
|
| 182m1Ta | 283 ms | 5+ | %IT=100
|
| 182m2Ta | 15.84 m | 10- | %IT=100
|
| 183Ta | 5.1 d | 7/2+ | %β-=100
|
| 184Ta | 8.7 h | (5-) | %β-=100
|
| 185Ta | 49.4 m | (7/2+ ) | %β-=100
|
| 186Ta | 10.5 m | (2- ,3-) | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 158W | 0.9 ms | 0+ | %α=100
|
| 158m1W | 0.16 ms | 8+ |
|
| 159W | 7.3 ms | | %α ~ 99.5, %K+%β+ ~ 0.5
|
| 160W | 91 ms | 0+ | %α=87 , %K+%β+=?
|
| 161W | 410 ms | | %α=82
|
| 162W | 1.39 s | 0+ | %K+%β+=53 , %α=47
|
| 163W | 2.75 s | | %K+%β+=59 , %α=41
|
| 164W | 6.0 s | 0+ | %K+%β+=95.6 , %α=4.4
|
| 165W | 5.1 s | | %K+%β+=100 , %α < 0.2
|
| 166W | 18.8 s | 0+ | %K+%β+=99.965 , %α=0.035
|
| 167W | 19.9 s | (7/2-) | %K+%β+=?, %α=?
|
| 168W | 53 s | 0+ | %K+%β+ ~ 100, %α=2.7E-3
|
| 169W | 76 s | (5/2-) | %K+%β+=100
|
| 170W | 2.42 m | 0+ | %K+%β+=100
|
| 171W | 2.38 m | (5/2-) | %K+%β+=100
|
| 172W | 6.6 m | 0+ | %K+%β+=100
|
| 173W | 7.6 m | 5/2- | %K+%β+=100
|
| 174W | 31 m | 0+ | %K+%β+=100
|
| 175W | 35.2 m | (1/2-) | %K+%β+=100
|
| 176W | 2.5 h | 0+ | %K=100
|
| 177W | 135 m | (1/2-) | %K+%β+=100
|
| 178W | 21.6 d | 0+ | %K=100
|
| 179W | 37.05 m | (7/2) - | %K+%β+=100
|
| 179m1W | 6.40 m | (1/2) - | %IT=99.72 , %K+%β+=0.28
|
| 180W | stable | 0+ | %Abundance=0.13
|
| 180m1W | 5.47 ms | 8- | %IT=100
|
| 181W | 121.2 d | 9/2+ | %K=100
|
| 182W | stable | 0+ | %Abundance=26.3
|
| 183W | 1.1e+17 a | 1/2- | %Abundance=14.3
|
| 183m1W | 5.2 s | 11/2+ | %IT=100
|
| 184W | 3e+17 a | 0+ | %Abundance=30.67
|
| 185W | 75.1 d | 3/2- | %β-=100
|
| 185m1W | 1.67 m | 11/2+ | %IT=100
|
| 186W | stable | 0+ | %Abundance=28.6
|
| 187W | 23.72 h | 3/2- | %β-=100
|
| 188W | 69.4 d | 0+ | %β-=100
|
| 189W | 11.5 m | (3/2-) | %β-=100
|
| 190W | 30.0 m | 0+ | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 160Re | 0.79 ms | | %p=91 , %α=9
|
| 161Re | 0.37 ms | (1/2+ ) | %p=100
|
| 161m1Re | 16 ms | (11/2-) | %α=95.2 , %p=4.8
|
| 162Re | 107 ms | (2-) | %α=94
|
| 162m1Re | 75 ms | (9+ ) | %α=91
|
| 163Re | 260 ms | | %α=64 , %K+%β+=36
|
| 164Re | 0.38 s | | %K+%β+ ~ 100
|
| 164m1Re | 0.88 s | | %α=?
|
| 165Re | 2.4 s | | %K+%β+=87 , %α=13
|
| 166Re | 2.8 s | | %α < 8
|
| 167Re | 6.1 s | | %K+%β+ ~ 99.3, %α ~ 0.7
|
| 168Re | 4.4 s | (6+ ) | %K+%β+ ~ 100, %α ~ 5E-3
|
| 169Re | | |
|
| 169m1Re | 12.9 s | | %α ~ 0.2
|
| 170Re | 9.2 s | (5+ ) | %K+%β+=100
|
| 171Re | 15.2 s | (9/2-) | %K+%β+=100
|
| 172Re | 15 s | (5) | %K+%β+=100
|
| 172m1Re | 55 s | (2) | %K+%β+=100
|
| 173Re | 1.98 m | (5/2-) | %K+%β+=100
|
| 174Re | 2.40 m | | %K+%β+=100
|
| 175Re | 5.89 m | (5/2-) | %K+%β+=100
|
| 176Re | 5.3 m | 3(+) | %K+%β+=100
|
| 177Re | 14 m | (5/2-) | %K+%β+=100
|
| 178Re | 13.2 m | (3+ ) | %K+%β+=100
|
| 179Re | 19.5 m | (5/2) + | %K+%β+=100
|
| 180Re | 2.44 m | (1) - | %K+%β+=100
|
| 181Re | 19.9 h | 5/2+ | %K+%β+=100
|
| 182Re | 64.0 h | 7+ | %K+%β+=100
|
| 182m1Re | 12.7 h | 2+ | %K+%β+=100
|
| 183Re | 70.0 d | 5/2+ | %K=100
|
| 183m1Re | 1.04 ms | (25/2) + | %IT=100
|
| 184Re | 38.0 d | 3(-) | %K+%β+=100
|
| 184m1Re | 169 d | 8(+) | %IT=75.4 , %K=24.6
|
| 185Re | stable | 5/2+ | %Abundance=37.40
|
| 186Re | 3.7183 d | 1- | %K=7.47 , %β-=92.53
|
| 186m1Re | 2.0e+5 a | (8+ ) | %IT=100
|
| 187Re | 4.35e10 a | 5/2+ | %Abundance=62.60, %β-=100, %α < 0.0001
|
| 188Re | 17.005 h | 1- | %β-=100
|
| 188m1Re | 18.6 m | (6) - | %IT=100
|
| 189Re | 24.3 h | 5/2+ | %β-=100
|
| 190Re | 3.1 m | (2) - | %β-=100
|
| 190m1Re | 3.2 h | (6-) | %β-=54.4 , %IT=45.6
|
| 191Re | 9.8 m | (3/2+ , 1/2+ ) | %β-=100
|
| 192Re | 16 s | | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 162Os | 1.9 ms | 0+ | %α=100
|
| 163Os | | | %α=?, %K+%β+=?
|
| 164Os | 21 ms | 0+ | %α ~ 98 , %K+%β+ ~ 2
|
| 165Os | 71 ms | (7/2-) | %α > 60 , %K+%β+ < 40
|
| 166Os | 181 ms | 0+ | %α=72 , %K+%β+=28
|
| 167Os | 0.83 s | | %α=67 , %K+%β+=33
|
| 168Os | 2.1 s | 0+ | %K+%β+=56 , %α=44
|
| 169Os | 3.4 s | | %K+%β+=89 , %α=11
|
| 170Os | 7.3 s | 0+ | %K+%β+=88 , %α=12
|
| 171Os | 8.0 s | (5/2-) | %K+%β+=98.3 , %α=1.7
|
| 172Os | 19.2 s | 0+ | %K+%β+=99.0 , %α=1.0
|
| 173Os | 16 s | (5/2-) | %K+%β+=99.979 , %α=0.021
|
| 174Os | 44 s | 0+ | %K+%β+=99.980 +4-10, %α=0.020 +10-4
|
| 175Os | 1.4 m | (5/2-) | %K+%β+=100
|
| 176Os | 3.6 m | 0+ | %K+%β+=100
|
| 177Os | 2.8 m | (1/2-) | %K+%β+=100
|
| 178Os | 5.0 m | 0+ | %K+%β+=100
|
| 179Os | 6.5 m | (1/2-) | %K+%β+=100
|
| 180Os | 21.5 m | 0+ | %K+%β+=100
|
| 181Os | 105 m | 1/2- | %K+%β+=100
|
| 181m1Os | 2.7 m | (7/2) - | %K+%β+=100
|
| 182Os | 22.10 h | 0+ | %K=100
|
| 183Os | 13.0 h | 9/2+ | %K+%β+=100
|
| 183m1Os | 9.9 h | 1/2- | %K+%β+=85 , %IT=15
|
| 184Os | 5.6e13 a | 0+ | %Abundance=0.02
|
| 185Os | 93.6 d | 1/2- | %K=100
|
| 186Os | 2.0e15 a | 0+ | %Abundance=1.58, %α=100
|
| 187Os | stable | 1/2- | %Abundance=1.6
|
| 188Os | stable | 0+ | %Abundance=13.3
|
| 189Os | stable | 3/2- | %Abundance=16.1
|
| 189m1Os | 5.8 h | 9/2- | %IT=100
|
| 190Os | stable | 0+ | %Abundance=26.4
|
| 190m1Os | 9.9 m | (10) - | %IT=100
|
| 191Os | 15.4 d | 9/2- | %β-=100
|
| 191m1Os | 13.10 h | 3/2- | %IT=100
|
| 192Os | stable | 0+ | %Abundance=41.0
|
| 192m1Os | 5.9 s | (10- ) | %IT > 87, %β- < 13
|
| 193Os | 30.11 h | 3/2- | %β-=100
|
| 194Os | 6.0 a | 0+ | %β-=100
|
| 195Os | 6.5 m | | %β-=100
|
| 196Os | 34.9 m | 0+ | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 165Ir | 300 μs | (11/2-) | %p=87 , %α=13
|
| 166Ir | 10.5 ms | (2-) | %α=93 , %p=7
|
| 166m1Ir | 15.1 ms | (9+ ) | %α=98.2 , %p=1.8
|
| 167Ir | 5 ms | | %α=?
|
| 168Ir | 161 ms | | %α=?
|
| 169Ir | 0.4 s | | %α ~ 100, %K+%β+=?, %p=?
|
| 170Ir | 1.05 s | | %K+%β+=25 sys%α=75 sys
|
| 171Ir | 1.5 s | | %α ~ 100, %K+%β+=?, %p=?
|
| 172Ir | 4.4 s | (3+ ) | %α ~ 2, %K+%β+=98
|
| 172m1Ir | 2.0 s | (7+ ) | %α=23 , %K+%β+=77
|
| 173Ir | 9.0 s | (3/2+ , 5/2+ ) | %K+%β+ > 93, %α < 7
|
| 173m1Ir | 2.20 s | (11/2-) | %K+%β+=88 , %α=12
|
| 174Ir | 9 s | (3+ ) | %K+%β+=99.53 , %α=0.47
|
| 174m1Ir | 4.9 s | (7+ ) | %K+%β+=97.5 , %α=2.5
|
| 175Ir | 9 s | (5/2-) | %K+%β+=99.15 , %α=0.85
|
| 176Ir | 8 s | | %K+%β+=97.9 , %α=2.1
|
| 177Ir | 30 s | (5/2-) | %K+%β+=99.94 , %α=0.06
|
| 178Ir | 12 s | | %K+%β+=100
|
| 179Ir | 79 s | (5/2) - | %K+%β+=100
|
| 180Ir | 1.5 m | | %K+%β+=100
|
| 181Ir | 4.90 m | (5/2) - | %K+%β+=100
|
| 182Ir | 15 m | (5+ ) | %K+%β+=100
|
| 183Ir | 58 m | 5/2- | %K+%β+=100
|
| 184Ir | 3.09 h | 5- | %K+%β+=100
|
| 185Ir | 14.4 h | 5/2- | %K+%β+=100
|
| 186Ir | 16.64 h | 5+ | %K+%β+=100
|
| 186m1Ir | 1.90 h | 2- | %K+%β+ ~ 75, %IT ~ 25
|
| 187Ir | 10.5 h | 3/2+ | %K+%β+=100
|
| 187m1Ir | 30.3 ms | 9/2- | %IT=100
|
| 188Ir | 41.5 h | 1- | %K+%β+=100
|
| 188m1Ir | 4.2 ms | |
|
| 189Ir | 13.2 d | 3/2+ | %K=100
|
| 189m1Ir | 13.3 ms | 11/2- | %IT=100
|
| 189m2Ir | 3.7 ms | (25/2) + | %IT=100
|
| 190Ir | 11.78 d | (4-) | %K+%β+=100, %β- < 0.002
|
| 190m1Ir | 1.2 h | (1-) | %IT=100
|
| 190m2Ir | 3.25 h | (11) - | %K+%β+=94.4 , %IT=5.6
|
| 191Ir | stable | 3/2+ | %Abundance=37.3
|
| 191m1Ir | 4.94 s | 11/2- | %IT=100
|
| 191m2Ir | 5.5 s | | %IT=100
|
| 192Ir | 73.831 d | 4(+) | %β-=95.24 , %K=4.76
|
| 192m1Ir | 1.45 m | 1(-) | %IT=99.982, %β-=0.018
|
| 192m2Ir | 241 a | (9) | %IT=100
|
| 193Ir | stable | 3/2+ | %Abundance=62.7
|
| 193m1Ir | 10.53 d | 11/2- | %IT=100
|
| 194Ir | 19.28 h | 1- | %β-=100
|
| 194m1Ir | 31.85 ms | (4+ ) | %IT=100
|
| 194m2Ir | 171 d | (10,11) | %β-=100
|
| 195Ir | 2.5 h | 3/2+ | %β-=100
|
| 195m1Ir | 3.8 h | 11/2- | %β-=95 , %IT=5
|
| 196Ir | 52 s | (0- ) | %β-=100
|
| 196m1Ir | 1.40 h | (10,11-) | %β- ~ 100 , %IT < 0.3
|
| 197Ir | 5.8 m | 3/2+ | %β-=100
|
| 197m1Ir | 8.9 m | 11/2- | %β-=99.75 , %IT=0.25
|
| 198Ir | 8 s | | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 168Pt | 2.0 ms | 0+ | %α=100
|
| 169Pt | 5 ms | | %α=?
|
| 170Pt | 6 ms | 0+ | %α=100
|
| 171Pt | 25 ms | | %α ~ 99, %K+%β+ ~ 1
|
| 172Pt | 0.096 s | 0+ | %α=94 +6-32 , %K+%β+=6 +32-6
|
| 173Pt | 342 ms | | %K+%β+=16 , %α=84
|
| 174Pt | 0.90 s | 0+ | %α=75 , %K+%β+=25
|
| 175Pt | 2.52 s | | %α=64 , %K+%β+=36
|
| 176Pt | 6.33 s | 0+ | %K+%β+=62 , %α=38
|
| 177Pt | 11 s | (5/2-) | %K+%β+=94.4 , %α=5.6
|
| 178Pt | 21.1 s | 0+ | %K+%β+=95.4 , %α=4.6
|
| 179Pt | 21.2 s | 1/2- | %K+%β+=99.76 , %α=0.24
|
| 180Pt | 52 s | 0+ | %K+%β+=100, %α ~ 0.3
|
| 181Pt | 51 s | 1/2- | %K+%β+=100, %α ~ 0.06
|
| 182Pt | 3.0 m | 0+ | %K+%β+=99.969 , %α=0.031
|
| 183Pt | 6.5 m | 1/2- | %K+%β+ ~ 100, %α ~ 0.0013
|
| 183m1Pt | 43 s | (7/2) - | %K+%β+=100, %α=?
|
| 184Pt | 17.3 m | 0+ | %K+%β+=100, %α ~ 0.001
|
| 184m1Pt | 1.01 ms | 8- | %IT=100
|
| 184m2Pt | 1.1 ms | 8- |
|
| 185Pt | 70.9 m | 9/2+ | %K+%β+=100, %α=0.0050
|
| 185m1Pt | 33.0 m | 1/2- | %K+%β+=99 , %IT < 2
|
| 186Pt | 2.2 h | 0+ | %K+%β+=100, %α ~ 0.00010
|
| 187Pt | 2.35 h | 3/2- | %K+%β+=100
|
| 188Pt | 10.2 d | 0+ | %K=100, %α=2.9E-5
|
| 189Pt | 10.87 h | 3/2- | %K+%β+=100
|
| 190Pt | 6.5e11 a | 0+ | %Abundance=0.01, %α=100
|
| 191Pt | 2.802 d | 3/2- | %K=100
|
| 192Pt | stable | 0+ | %Abundance=0.79
|
| 193Pt | 50 a | 1/2- | %K=100
|
| 193m1Pt | 4.33 d | 13/2+ | %IT=100
|
| 194Pt | stable | 0+ | %Abundance=32.9
|
| 195Pt | stable | 1/2- | %Abundance=33.8
|
| 195m1Pt | 4.02 d | 13/2+ | %IT=100
|
| 196Pt | stable | 0+ | %Abundance=25.3
|
| 197Pt | 19.8915 h | 1/2- | %β-=100
|
| 197m1Pt | 95.41 m | 13/2+ | %IT=96.7 , %β-=3.3
|
| 198Pt | stable | 0+ | %Abundance=7.2
|
| 199Pt | 30.80 m | 5/2- | %β-=100
|
| 199m1Pt | 13.6 s | (13/2) + | %IT=100
|
| 200Pt | 12.5 h | 0+ | %β-=100
|
| 201Pt | 2.5 m | (5/2-) | %β-=100
|
| 202Pt | 44 h | 0+ | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 172Au | 6.3 ms | | %α ~ 100, %p < 2
|
| 173Au | 59 ms | | %α < 100
|
| 174Au | 120 ms | | %α=?
|
| 175Au | 200 ms | | %α=94 +6-25, %K+%β+=6 +25-6
|
| 176Au | 1.08 s | | %α=?, %K+%β+=?
|
| 177Au | 1.18 s | | %α < 40
|
| 178Au | 2.6 s | | %K+%β+ < 60, %α > 40
|
| 179Au | 7.1 s | | %K+%β+=78.0 , %α=22.0
|
| 180Au | 8.1 s | | %K+%β+ < 98.2, %α > 1.8
|
| 181Au | 11.4 s | 5/2- | %K+%β+=98.7 , %α=1.3
|
| 182Au | 15.6 s | | %K+%β+=99.87 , %α=0.13
|
| 183Au | 42.0 s | (5/2) - | %K+%β+=99.70 , %α=0.30
|
| 184Au | 53.0 s | 3+ | %K+%β+=99.978, %α=0.022
|
| 185Au | 4.25 m | 5/2- | %K+%β+=99.74 , %α=0.26
|
| 185m1Au | 6.8 m | | %K+%β+ < 100, %IT=?
|
| 186Au | 10.7 m | 3- | %K+%β+=100, %α=8E-4
|
| 187Au | 8.4 m | 1/2+ | %K+%β+=100, %α=0.003 sys
|
| 187m1Au | 2.3 s | 9/2- | %IT=100
|
| 188Au | 8.84 m | 1(-) | %K+%β+=100
|
| 189Au | 28.7 m | 1/2+ | %K+%β+=100, %α < 3E-5
|
| 189m1Au | 4.59 m | 11/2- | %K+%β+ ~ 100, %IT > 0
|
| 190Au | 42.8 m | 1- | %K+%β+=100, %α < 1E-6
|
| 190m1Au | 125 ms | (11-) | %IT=?, %K+%β+=?
|
| 191Au | 3.18 h | 3/2+ | %K+%β+=100
|
| 191m1Au | 0.92 s | (11/2-) | %IT=100
|
| 192Au | 4.94 h | 1- | %K+%β+=100
|
| 192m1Au | 29 ms | (5) + | %IT=100
|
| 192m2Au | 160 ms | (11-) | %IT=100
|
| 193Au | 17.65 h | 3/2+ | %K+%β+=100
|
| 193m1Au | 3.9 s | 11/2- | %IT=99.97, %K+%β+ ~ 0.03
|
| 194Au | 38.02 h | 1- | %K+%β+=100
|
| 194m1Au | 600 ms | (5+ ) | %IT=100
|
| 194m2Au | 420 ms | (11-) | %IT=100
|
| 195Au | 186.09 d | 3/2+ | %K=100
|
| 195m1Au | 30.5 s | 11/2- | %IT=100
|
| 196Au | 6.183 d | 2- | %K+%β+=92.80 , %β- =7.20
|
| 196m1Au | 8.1 s | 5+ | %IT=100
|
| 196m2Au | 9.6 h | 12- | %IT=100
|
| 197Au | stable | 3/2+ | %Abundance=100
|
| 197m1Au | 7.73 s | 11/2- | %IT=100
|
| 198Au | 2.69517 d | 2- | %β-=100
|
| 198m1Au | 2.27 d | (12-) | %IT=100
|
| 199Au | 3.139 d | 3/2+ | %β-=100
|
| 200Au | 48.4 m | 1(-) | %β-=100
|
| 200m1Au | 18.7 h | 12- | %β-=82 , %IT=18
|
| 201Au | 26 m | 3/2+ | %β-=100
|
| 202Au | 28.8 s | (1-) | %β-=100
|
| 203Au | 53 s | 3/2+ | %β-=100
|
| 204Au | 39.8 s | (2-) | %β-=100
|
| 205Au | 31 s | (3/2+ ) | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 175Hg | 20 ms | | %α=100
|
| 176Hg | 18 ms | 0+ | %α ~ 100
|
| 177Hg | 0.130 s | | %α=85, %K+%β+=15
|
| 178Hg | 266 ms | 0+ | %K+%β+=?, %α ~ 100
|
| 179Hg | 1.09 s | | %K+%β+ ~ 47, %α ~ 53, %Kp ~ 0.15
|
| 180Hg | 2.8 s | 0+ | %K+%β+=52 , %α=48
|
| 181Hg | 3.6 s | 1/2(-) | %K+%β+=64 , %α=36 , %Kp=0.014 , %Kα=9E-6
|
| 182Hg | 10.83 s | 0+ | %K+%β+=84.8 , %α=15.2
|
| 183Hg | 9.4 s | 1/2- | %K+%β+=88.3 , %α=11.7 , %Kp=0.00056
|
| 184Hg | 30.9 s | 0+ | %K+%β+=98.74 , %α=1.26
|
| 185Hg | 49.1 s | 1/2- | %K+%β+=94 , %α=6
|
| 185m1Hg | 21.6 s | 13/2+ | %IT=54 , %K+%β+=46 , %α ~ 0.03
|
| 186Hg | 1.38 m | 0+ | %K+%β+=99.982 , %α=0.018
|
| 187Hg | 2.4 m | 13/2+ | %K+%β+=100, %α>1.2E-4
|
| 187m1Hg | 1.9 m | 3/2- | %K+%β+=100, %α>2.5E-4
|
| 188Hg | 3.25 m | 0+ | %K+%β+=100, %α=4.0E-5
|
| 189Hg | 7.6 m | 3/2- | %K+%β+=100, %α < 3E-5
|
| 189m1Hg | 8.6 m | 13/2+ | %K+%β+=100, %α < 3E-5
|
| 190Hg | 20.0 m | 0+ | %K+%β+=100, %α < 5E-5
|
| 191Hg | 49 m | (3/2-) | %K+%β+=100
|
| 191m1Hg | 50.8 m | 13/2+ | %K+%β+=100
|
| 192Hg | 4.85 h | 0+ | %K=100, %α < 4E-6
|
| 193Hg | 3.80 h | 3/2- | %K+%β+=100
|
| 193m1Hg | 11.8 h | 13/2+ | %K+%β+=92.8 , %IT=7.2
|
| 194Hg | 444 a | 0+ | %K=100
|
| 195Hg | 9.9 h | 1/2- | %K+%β+=100
|
| 195m1Hg | 41.6 h | 13/2+ | %IT=54.2 , %K+%β+=45.8
|
| 196Hg | stable | 0+ | %Abundance=0.15
|
| 197Hg | 64.14 h | 1/2- | %K=100
|
| 197m1Hg | 23.8 h | 13/2+ | %K=8.6 , %IT=91.4
|
| 198Hg | stable | 0+ | %Abundance=9.97
|
| 199Hg | stable | 1/2- | %Abundance=16.87
|
| 199m1Hg | 42.6 m | 13/2+ | %IT=100
|
| 200Hg | stable | 0+ | %Abundance=23.10
|
| 201Hg | stable | 3/2- | %Abundance=13.18
|
| 202Hg | stable | 0+ | %Abundance=29.86
|
| 203Hg | 46.612 d | 5/2- | %β-=100
|
| 204Hg | stable | 0+ | %Abundance=6.87
|
| 205Hg | 5.2 m | 1/2- | %β-=100
|
| 205m1Hg | 1.10 ms | (13/2+ ) | %IT=100
|
| 206Hg | 8.15 m | 0+ | %β-=100
|
| 207Hg | 2.9 m | (9/2+ ) | %β-=100
|
| 208Hg | 42 m | 0+ | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 179Tl | 0.16 s | | %α ~ 100
|
| 179m1Tl | 1.4 ms | (9/2-) | %α ~ 100
|
| 180Tl | 0.70 s | | %K+%β+=?, %KSF ~ 1.0E-4
|
| 181Tl | | (1/2+ ) |
|
| 181m1Tl | 3.4 s | (9/2-) | %α=?
|
| 182Tl | 3.1 s | (7+ ) | %K+%β+ > 96, %α < 4
|
| 183Tl | | (1/2+ ) |
|
| 183m1Tl | 60 ms | (9/2-) | %α < 0.010
|
| 184Tl | 11 s | | %K+%β+=97.9 , %α=2.1
|
| 185Tl | 19.5 s | (1/2+ ) | %K+%β+=?
|
| 185m1Tl | 1.83 s | (9/2-) | %IT=?, %α=?
|
| 186Tl | 27.5 s | (7+ ) | %K+%β+=100, %α ~ 0.006
|
| 186m1Tl | 2.9 s | (10- ) | %IT=100
|
| 187Tl | 51 s | (1/2+ ) | %K+%β+=?, %α=?
|
| 187m1Tl | 15.60 s | (9/2-) | %α=?, %K+%β+=?, %IT=?
|
| 188Tl | 71 s | (2-) | %K+%β+=100
|
| 188m1Tl | 71 s | (7+ ) | %K+%β+=100
|
| 188m2Tl | 41 ms | (9-) | %IT=100
|
| 189Tl | 2.3 m | (1/2+ ) | %K+%β+=100
|
| 189m1Tl | 1.4 m | (9/2-) | %K+%β+=100, %IT<4
|
| 190Tl | 2.6 m | (2) - | %K+%β+=100
|
| 190m1Tl | 3.7 m | (7+ ) | %K+%β+=100
|
| 191Tl | | (1/2+ ) |
|
| 191m1Tl | 5.22 m | 9/2(-) | %K+%β+=100
|
| 192Tl | 9.6 m | (2-) | %K+%β+=100
|
| 192m1Tl | 10.8 m | (7+ ) | %K+%β+=100
|
| 193Tl | 21.6 m | 1/2+ | %K+%β+=100
|
| 193m1Tl | 2.11 m | 9/2- | %IT=75, %K+%β+=25
|
| 194Tl | 33.0 m | 2- | %K+%β+=100 , %α < 1E-7
|
| 194m1Tl | 32.8 m | (7+ ) | %K+%β+=100
|
| 195Tl | 1.16 h | 1/2+ | %K+%β+=100
|
| 195m1Tl | 3.6 s | 9/2- | %IT=100
|
| 196Tl | 1.84 h | 2- | %K+%β+=100
|
| 196m1Tl | 1.41 h | (7+ ) | %K+%β+=95.5 , %IT=4.5
|
| 197Tl | 2.84 h | 1/2+ | %K+%β+=100
|
| 197m1Tl | 0.54 s | 9/2- | %IT=100
|
| 198Tl | 5.3 h | 2- | %K+%β+=100
|
| 198m1Tl | 1.87 h | 7+ | %IT=46 , %K+%β+=54
|
| 198m2Tl | 32.1 ms | (10- ) | %IT=100
|
| 199Tl | 7.42 h | 1/2+ | %K+%β+=100
|
| 199m1Tl | 28.4 ms | 9/2- | %IT=100
|
| 200Tl | 26.1 h | 2- | %K+%β+=100
|
| 200m1Tl | 34.3 ms | 7+ | %IT=100
|
| 201Tl | 72.912 h | 1/2+ | %K=100
|
| 201m1Tl | 2.035 ms | (9/2-) | %IT=100
|
| 202Tl | 12.23 d | 2- | %K+%β+=100
|
| 202m1Tl | 572 μs | 7+ |
|
| 203Tl | stable | 1/2+ | %Abundance=29.524
|
| 204Tl | 3.78 a | 2- | %β-=97.10 , %K+%β+=2.90
|
| 205Tl | stable | 1/2+ | %Abundance=70.476
|
| 206Tl | 4.199 m | 0- | %β-=100
|
| 206m1Tl | 3.74 m | (12-) | %IT=100
|
| 207Tl | 4.77 m | 1/2+ | %β-=100
|
| 207m1Tl | 1.33 s | 11/2- | %IT=100, %β- < 0.1
|
| 208Tl | 3.053 m | 5(+) | %β-=100
|
| 209Tl | 2.20 m | (1/2+ ) | %β-=100
|
| 210Tl | 1.30 m | (5+ ) | %β-=100, %β-n=0.007 +7- 4
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 181Pb | 45 ms | (13/2+ ) | %α ~ 98
|
| 182Pb | 55 ms | 0+ | %α=?
|
| 183Pb | 300 ms | (1/2-) | %α ~ 94, %K+%β+ ~ 6
|
| 184Pb | 0.55 s | 0+ | %α=?
|
| 185Pb | 4.1 s | | %α < 100
|
| 186Pb | 4.83 s | 0+ | %α=54 , %K+%β+=46
|
| 187Pb | 18.3 s | (13/2+ ) | %K+%β+=98.0, %α=2.0
|
| 187m1Pb | 15.2 s | | %α=?, %K+%β+=?
|
| 188Pb | 24 s | 0+ | %K+%β+=91.5 , %α=8.5
|
| 189Pb | 51 s | | %K+%β+ > 99, %α ~ 0.4
|
| 190Pb | 1.2 m | 0+ | %K+%β+=99.79 , %α=0.21
|
| 191Pb | 1.33 m | (3/2-) | %K+%β+=99.987 , %α=0.013
|
| 191m1Pb | 2.18 m | (13/2+ ) | %K+%β+=100, %α ~ 0.02
|
| 192Pb | 3.5 m | 0+ | %K+%β+=99.9941 , %α=0.0059
|
| 193Pb | 2 m | (3/2-) | %K+%β+=?
|
| 193m1Pb | 5.8 m | (13/2+ ) | %K+%β+=100
|
| 194Pb | 12.0 m | 0+ | %K+%β+=100, %α=7.3E-6
|
| 195Pb | 15 m | 3/2- | %K+%β+=100
|
| 195m1Pb | 15.0 m | 13/2+ | %K+%β+=100
|
| 196Pb | 37 m | 0+ | %K+%β+=100, %α < 3E-5
|
| 197Pb | 8 m | 3/2- | %K+%β+=100
|
| 197m1Pb | 43 m | 13/2+ | %K+%β+=81 , %IT=19
|
| 198Pb | 2.40 h | 0+ | %K+%β+=100
|
| 199Pb | 90 m | 3/2- | %K+%β+=100
|
| 199m1Pb | 12.2 m | 13/2+ | %IT=93, %K+%β+=7
|
| 200Pb | 21.5 h | 0+ | %K=100
|
| 201Pb | 9.33 h | 5/2- | %K+%β+=100
|
| 201m1Pb | 61 s | 13/2+ | %IT>99, %K+%β+<1
|
| 202Pb | 5.25e4 a | 0+ | %K=100, %α<1
|
| 202m1Pb | 3.53 h | 9- | %IT=90.5 , %K+%β+=9.5
|
| 203Pb | 51.873 h | 5/2- | %K=100
|
| 203m1Pb | 6.3 s | 13/2+ | %IT=100
|
| 203m2Pb | 0.48 s | 29/2- | %IT=100
|
| 204Pb | 1.4e17 a | 0+ | %Abundance=1.4
|
| 204m1Pb | 67.2 m | 9- | %IT=100
|
| 205Pb | 1.53e+7 a | 5/2- | %K=100
|
| 205m1Pb | 5.54 ms | 13/2+ | %IT=100
|
| 206Pb | stable | 0+ | %Abundance=24.1
|
| 207Pb | stable | 1/2- | %Abundance=22.1
|
| 207m1Pb | 0.805 s | 13/2+ | %IT=100
|
| 208Pb | stable | 0+ | %Abundance=52.4
|
| 209Pb | 3.253 h | 9/2+ | %β-=100
|
| 210Pb | 22.3 a | 0+ | %β-=100, %α=1.9E-6
|
| 211Pb | 36.1 m | 9/2+ | %β- =100
|
| 212Pb | 10.64 h | 0+ | %β-=100
|
| 213Pb | 10.2 m | (9/2+ ) | %β-=100
|
| 214Pb | 26.8 m | 0+ | %β-=100
|
| 215Pb | 36 s | (5/2+ ) | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 185Bi | 44 μs | (1/2+ ) | %p ~ 100
|
| 186Bi | 15.0 ms | (3+ ) | %α ~ 100
|
| 186m1Bi | 9.8 ms | (10- ) | %α ~ 100
|
| 187Bi | 35 ms | (9/2-) | %α>50
|
| 187m1Bi | 0.8 ms | (1/2+ ) |
|
| 188Bi | 0.21 s | | %α=?, %K+%β+=?
|
| 188m1Bi | 44 ms | | %α=?, %K+%β+=?
|
| 189Bi | 680 ms | (9/2-) | %α > 50, %K+%β+ < 50
|
| 189m1Bi | 5 ms | (1/2+ ) | %α > 50, %K+%β+ < 50
|
| 190Bi | 6.3 s | (3+ ) | %α=80 , %K+%β+=20
|
| 190m1Bi | 6.2 s | (10- ) | %α=70 , %K+%β+=30
|
| 191Bi | 12 s | (9/2-) | %α=60 , %K+%β+=40
|
| 191m1Bi | 150 ms | (1/2+ ) | %α > 50, %K+%β+ < 50
|
| 192Bi | 37 s | (2+ , 3+ ) | %K+%β+=82 , %α=18
|
| 192m1Bi | 39.6 s | (10- ) | %K+%β+=90.8 , %α=9.2
|
| 193Bi | 67 s | (9/2-) | %K+%β+=96.5 , %α=3.5
|
| 193m1Bi | 3.2 s | (1/2+ ) | %α=90 +10-20, %K+%β+=10 +20-10
|
| 194Bi | 95 s | (3+ ) | %K+%β+=99.54 , %α=0.46
|
| 194m1Bi | 115 s | (10- ) | %K+%β+=99.80 , %α=0.20
|
| 194m2Bi | 125 s | (6+ , 7+ ) | %K+%β+=100
|
| 195Bi | 183 s | (9/2-) | %K+%β+=99.967 , %α=0.033
|
| 195m1Bi | 87 s | (1/2+ ) | %K+%β+=67 , %α=33
|
| 196Bi | 308 s | (3+ ) | %K+%β+=100, %α=0.00115
|
| 196m1Bi | 0.6 s | (7+ ) | %IT=100
|
| 196m2Bi | 240 s | (10- ) | %K+%β+=74.2 , %IT=25.8 , %α=0.00038
|
| 197Bi | 9.33 m | (9/2-) | %K+%β+=100, %α=1E-4 sys
|
| 197m1Bi | 5.04 m | (1/2+ ) | %K+%β+=45 , %α=55 , %IT < 0.3
|
| 198Bi | 10.3 m | (2+ , 3+ ) | %K+%β+=100
|
| 198m1Bi | 11.6 m | (7+ ) | %K+%β+=100
|
| 198m2Bi | 7.7 s | (10- ) | %IT=100
|
| 199Bi | 27 m | 9/2- | %K+%β+=100
|
| 199m1Bi | 24.70 m | (1/2+ ) | %K+%β+=99 , %α ~ 0.01, %IT < 2
|
| 200Bi | 36.4 m | 7+ | %K+%β+=100
|
| 200m1Bi | 31 m | (2+ ) | %K+%β+ > 90, %IT < 10
|
| 200m2Bi | 0.40 s | (10- ) | %IT=100
|
| 201Bi | 108 m | 9/2- | %K+%β+=100, %α < 1E-4
|
| 201m1Bi | 59.1 m | 1/2+ | %K > 93, %IT < 6.8, %α ~ 0.3
|
| 202Bi | 1.72 h | 5+ | %K+%β+=100, %α<1E-5
|
| 203Bi | 11.76 h | 9/2- | %K+%β+=100, %α ~ 1E-5
|
| 203m1Bi | 303 ms | 1/2+ | %IT=100
|
| 204Bi | 11.22 h | 6+ | %K+%β+=100
|
| 204m1Bi | 13.0 ms | 10- | %IT=100
|
| 204m2Bi | 1.07 ms | (17+ ) | %IT=100
|
| 205Bi | 15.31 d | 9/2- | %K+%β+=100
|
| 206Bi | 6.243 d | 6(+) | %K+%β+=100
|
| 207Bi | 31.55 a | 9/2- | %K+%β+=100
|
| 208Bi | 3.68e+5 a | (5) + | %K+%β+=100
|
| 208m1Bi | 2.58 ms | (10) - | %IT=100
|
| 209Bi | stable | 9/2- | %Abundance=100
|
| 210Bi | 5.013 d | 1- | %β-=100, %α=1.32E-4
|
| 210m1Bi | 3.04e+6 a | 9- | %α=100
|
| 211Bi | 2.14 m | 9/2- | %α=99.724 , %β-=0.276
|
| 212Bi | 60.55 m | 1(-) | %β-=64.06 , %α=35.94 , %β-α=0.023
|
| 212m1Bi | 25.0 m | (9-) | %α=67 , %β-=33 , %β-α=30
|
| 212m2Bi | 7.0 m | | %β- ~ 100
|
| 213Bi | 45.59 m | 9/2- | %β-=97.91 , %α=2.09
|
| 214Bi | 19.9 m | 1- | %β-=99.979 , %α=0.021
|
| 215Bi | 7.6 m | | %β-=100
|
| 216Bi | 3.6 m | (1-) | %β- ~ 100
|
| 217Bi | 97 s | (9/2-) | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 190Po | 2.0 ms | 0+ | %α=100, %K+%β+=0.1 sys
|
| 191Po | 15.5 ms | | %α=?
|
| 192Po | 0.0332 s | 0+ | %α=100
|
| 193Po | 0.42 s | (3/2- ) | %α=?
|
| 193m1Po | 0.24 s | (13/2+ ) | %α=?
|
| 194Po | 0.392 s | 0+ | %α=93
|
| 195Po | 4.64 s | (3/2- ) | %α=75 , %K+%β+=25
|
| 195m1Po | 1.92 s | (13/2+ ) | %α ~ 90, %K+%β+ ~ 10, %IT < 0.01
|
| 196Po | 5.8 s | 0+ | %α ~ 98, %K+%β+ ~ 2
|
| 197Po | 53.6 s | (3/2- ) | %K+%β+=56 , %α=44
|
| 197m1Po | 25.8 s | (13/2+ ) | %α=84 , %K+%β+=16 , %IT=0.01 sys
|
| 198Po | 1.77 m | 0+ | %α=57 , %K+%β+=43
|
| 199Po | 5.48 m | 3/2- | %K+%β+=88 , %α=12
|
| 199m1Po | 4.13 m | 13/2+ | %K+%β+=59 , %α=39 , %IT=2.1
|
| 200Po | 11.5 m | 0+ | %α=11.1 , %K+%β+=88.9
|
| 201Po | 15.3 m | 3/2- | %K+%β+=98.4 , %α=1.6
|
| 201m1Po | 8.9 m | 13/2+ | %IT=56 , %K=41 , %α ~ 2.9
|
| 202Po | 44.7 m | 0+ | %K+%β+=98.08 , %α=1.92
|
| 202m1Po | 85 ns | 8+ |
|
| 202m2Po | 200 ns | 11- |
|
| 202m3Po | 19 ns | 12+ |
|
| 202m4Po | 11 ns | (15-) |
|
| 203Po | 36.7 m | 5/2- | %K+%β+=99.89 , %α=0.11
|
| 203m1Po | 45 s | 13/2+ | %IT ~ 100 , %α ~ 0.04 sys
|
| 204Po | 3.53 h | 0+ | %K+%β+=99.34 , %α=0.66
|
| 205Po | 1.66 h | 5/2- | %K+%β+=99.96 , %α=0.04
|
| 205m1Po | 58 ms | 19/2- | %IT=100
|
| 206Po | 8.8 d | 0+ | %K+%β+=94.55 , %α=5.45
|
| 207Po | 5.80 h | 5/2- | %K+%β+=99.979 , %α=0.021
|
| 207m1Po | 2.8 s | 19/2- | %IT=100
|
| 208Po | 2.898 a | 0+ | %α=99.9958 , %K+%β+=0.0042
|
| 209Po | 102 a | 1/2- | %α=99.52 , %K+%β+=0.48
|
| 210Po | 138.376 d | 0+ | %α=100
|
| 211Po | 0.516 s | 9/2+ | %α=100
|
| 211m1Po | 25.2 s | (25/2+ ) | %α=99.984 , %IT=0.016
|
| 212Po | 0.299 μs | 0+ | %α=100
|
| 212m1Po | 45.1 s | (18+) | %α=99.93 , %IT=0.07
|
| 213Po | 4.2 μs | 9/2+ | %α=100
|
| 214Po | 164.3 μs | 0+ | %α=100
|
| 215Po | 1.781 ms | 9/2+ | %α=99.99977 , %β-=2.3E-4
|
| 216Po | 0.145 s | 0+ | %α=100
|
| 217Po | 10 s | | %α > 95, %β- < 5
|
| 218Po | 3.10 m | 0+ | %α=99.980 , %β-=0.020
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 193At | 40 ms | | %α=?
|
| 194At | 40 ms | | %α=?
|
| 194m1At | 250 ms | | %α=?
|
| 195At | 0.63 s | | %α > 75, %K+%β+ < 25
|
| 196At | 0.253 s | | %α ~ 100
|
| 197At | 0.35 s | (9/2- ) | %α=96 , %K+%β+=4
|
| 197m1At | 3.7 s | (1/2+ ) | %α=?, %K+%β+=?
|
| 198At | 4.2 s | (3+ ) | %α=90 , %K+%β+=10
|
| 198m1At | 1.0 s | (10- ) | %α=84 , %K+%β+=16
|
| 199At | 7.2 s | (9/2- ) | %α=90 , %K+%β+=10
|
| 200At | 43 s | (3+ ) | %α=57 , %K+%β+=43
|
| 200m1At | 47 s | (7+) | %α=43 , %K+%β+ < 57
|
| 200m2At | 3.5 s | (10- ) | %α ~ 10.5, %IT ~ 85, %K ~ 4.5
|
| 201At | 89 s | (9/2- ) | %α=71 , %K+%β+=29
|
| 202At | 184 s | (2,3)+ | %K+%β+=82 , %α=18
|
| 202m1At | 182 s | (7+) | %K+%β+=91.3, %α=8.7
|
| 202m2At | 0.46 s | (10- ) | %IT=99.7 , %K+%β+=0.25 sys %α=0.096
|
| 203At | 7.4 m | 9/2- | %K+%β+=69 , %α=31
|
| 204At | 9.2 m | 7+ | %K+%β+=96.2 , %α=3.8
|
| 204m1At | 108 ms | (10- ) | %IT=100
|
| 205At | 26.2 m | 9/2- | %K+%β+=90 , %α=10
|
| 206At | 30.0 m | (5)+ | %K+%β+=99.11 , %α=0.89
|
| 207At | 1.80 h | 9/2- | %K+%β+=91.4 , %α=8.6
|
| 208At | 1.63 h | 6+ | %K+%β+=99.45 , %α=0.55
|
| 209At | 5.41 h | 9/2- | %K+%β+=95.9 , %α=4.1
|
| 210At | 8.1 h | (5)+ | %K+%β+=99.825 , %α=0.175
|
| 211At | 7.214 h | 9/2- | %α=41.80 , %K=58.20
|
| 212At | 0.314 s | (1- ) | %α=100, %β- < 2E-6, %K+%β+ < 3E-2
|
| 212m1At | 0.119 s | (9-) | %α > 99, %IT < 1
|
| 213At | 125 ns | 9/2- | %α=100
|
| 214At | 558 ns | 1- | %α=100
|
| 214m1At | 265 ns | |
|
| 214m2At | 760 ns | 9- |
|
| 215At | 0.10 ms | 9/2- | %α=100
|
| 216At | 0.30 ms | 1- | %α=100, %K<3E-7, %β-<6E-3
|
| 216m1At | 0.1 ms | (9-) |
|
| 217At | 32.3 ms | 9/2- | %α=99.988 , %β-=0.012
|
| 218At | 1.5 s | | %α=99.9 , %β-=0.1
|
| 219At | 56 s | | %α ~ 97, %β- ~ 3
|
| 220At | 3.71 m | 3 | %α=8 , %β-=92
|
| 221At | 2.3 m | | %β-=100
|
| 222At | 54 s | | %β-=100
|
| 223At | 50 s | | %β-=100, %α=0.008 sys
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 196Rn | 3 ms | 0+ | %α ~ 100
|
| 197Rn | 65 ms | (3/2- ) | %α ~ 100
|
| 197m1Rn | 19 ms | (13/2+ ) | %α ~ 100
|
| 198Rn | 64 ms | 0+ | %α=100
|
| 199Rn | 0.62 s | (3/2- ) | %α=94 sys, %K+%β+=6 sys
|
| 199m1Rn | 0.32 s | (13/2+ ) | %α=97 sys, %K+%β+=3 sys
|
| 200Rn | 0.96 s | 0+ | %α=86 +14-4, %K+%β+<18
|
| 201Rn | 7.0 s | (3/2- ) | %α ~ 80 , %K+%β+ ~ 20
|
| 201m1Rn | 3.8 s | (13/2+ ) | %α ~ 90, %K+%β+ ~ 10, %IT ~ 0
|
| 202Rn | 10.0 s | 0+ | %α=86 , %K+%β+=14
|
| 203Rn | 45 s | (3/2,5/2)- | %α=66 , %K+%β+=34
|
| 203m1Rn | 28 s | (13/2+ ) | %α ~ 80 sys%K+%β+ ~ 20 sys
|
| 204Rn | 1.24 m | 0+ | %α=73 , %K+%β+=27
|
| 205Rn | 2.8 m | 5/2- | %K+%β+=77 , %α=23
|
| 206Rn | 5.67 m | 0+ | %α=63 , %K+%β+=37
|
| 207Rn | 9.25 m | 5/2- | %K+%β+=79 , %α=21
|
| 208Rn | 24.35 m | 0+ | %α=62 , %K+%β+=38
|
| 209Rn | 28.5 m | 5/2- | %K+%β+=83 , %α=17
|
| 210Rn | 2.4 h | 0+ | %α=96 , %K+%β+=4
|
| 211Rn | 14.6 h | 1/2- | %K=72.6 , %α=27.4
|
| 212Rn | 23.9 m | 0+ | %α=100
|
| 213Rn | 25.0 ms | (9/2+ ) | %α=100
|
| 214Rn | 0.27 μs | 0+ | %α=100
|
| 214m1Rn | 0.69 ns | 6+ |
|
| 214m2Rn | 6.5 ns | 8+ |
|
| 215Rn | 2.30 μs | 9/2+ | %α=100
|
| 216Rn | 45 μs | 0+ | %α=100
|
| 217Rn | 0.54 ms | 9/2+ | %α=100
|
| 218Rn | 35 ms | 0+ | %α=100
|
| 219Rn | 3.96 s | 5/2+ | %α=100
|
| 220Rn | 55.6 s | 0+ | %α=100
|
| 221Rn | 25 m | 7/2(+) | %β-=78 , %α=22
|
| 222Rn | 3.8235 d | 0+ | %α=100
|
| 223Rn | 23.2 m | 7/2 | %β-=100, %α=0.0004 sys
|
| 224Rn | 107 m | 0+ | %β-=100
|
| 225Rn | 4.5 m | 7/2- | %β-=100
|
| 226Rn | 7.4 m | 0+ | %β-=100
|
| 227Rn | 22.5 s | | %β-=100
|
| 228Rn | 65 s | 0+ | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 200Fr | 19 ms | (3+ ) | %α=100
|
| 200m1Fr | 0.57 s | (10- ) | %α=100
|
| 201Fr | 48 ms | (9/2- ) | %α=100 , %K+%β+ < 1
|
| 202Fr | 0.34 s | (3+ ) | %α ~ 97 , %K+%β+ ~ 3
|
| 202m1Fr | 0.34 s | (10- ) | %α ~ 97 , %K+%β+ ~ 3
|
| 203Fr | 0.55 s | (9/2- ) | %α ~ 95 , %K+%β+ ~ 5
|
| 204Fr | 1.7 s | (3+ ) | %α ~ 80, %K+%β+ ~ 20
|
| 204m1Fr | 2.6 s | (7+) | %α=?
|
| 204m2Fr | 1 s | (10- ) | %α=?
|
| 205Fr | 3.85 s | (9/2- ) | %α > 99, %K+%β+ < 1
|
| 206Fr | 15.9 s | (5+) | %α=84 , %K+%β+=16
|
| 206m1Fr | 0.7 s | (10- ) | %α=0.3 , %IT=?
|
| 207Fr | 14.8 s | 9/2- | %α=95 , %K+%β+=5
|
| 208Fr | 59.1 s | 7+ | %α=90 , %K+%β+=10
|
| 209Fr | 50.0 s | 9/2- | %α=89 , %K+%β+=11
|
| 210Fr | 3.18 m | 6+ | %α=60 , %K+%β+=40
|
| 211Fr | 3.10 m | 9/2- | %α>80, %K<20
|
| 212Fr | 20.0 m | 5+ | %K+%β+=57 , %α=43
|
| 213Fr | 34.6 s | 9/2- | %α=99.45 , %K+%β+=0.55
|
| 214Fr | 5.0 ms | (1- ) | %α=100
|
| 214m1Fr | 3.35 ms | (8-) | %α=100
|
| 215Fr | 86 ns | 9/2- | %α=100
|
| 215m1Fr | 3.5 ns | (23/2)- |
|
| 216Fr | 0.70 μs | (1- ) | %α=100, %K<2E-7 sys
|
| 217Fr | 22 μs | 9/2- | %α=100
|
| 218Fr | 1.0 ms | 1- | %α=100
|
| 218m1Fr | 22.0 ms | | %α < 100 , %IT=?
|
| 219Fr | 20 ms | 9/2- | %α=100
|
| 220Fr | 27.4 s | 1+ | %α=99.65 , %β-=0.35
|
| 221Fr | 4.9 m | 5/2- | %α=100, %γ=8.8E-11
|
| 222Fr | 14.2 m | 2- | %β-=100
|
| 223Fr | 21.8 m | 3/2(-) | %β-=99.994, %α=0.006
|
| 224Fr | 3.33 m | 1- | %β-=100
|
| 225Fr | 4.0 m | 3/2- | %β-=100
|
| 226Fr | 49 s | 1- | %β-=100
|
| 227Fr | 2.47 m | 1/2+ | %β-=100
|
| 228Fr | 38 s | 2- | %β-=100
|
| 229Fr | 50 s | | %β-=100
|
| 230Fr | 19.1 s | | %β-=100
|
| 231Fr | 17.5 s | | %β-=100
|
| 232Fr | 5 s | | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 202Ra | 0.7 ms | 0+ | %α=100
|
| 203Ra | 1.0 ms | (3/2- ) | %α ~ 100
|
| 203m1Ra | 33 ms | (13/2+ ) | %α ~ 100
|
| 204Ra | 59 ms | 0+ | %α ~ 100
|
| 205Ra | 210 ms | (3/2- ) | %α=?
|
| 205m1Ra | 170 ms | (13/2+ ) | %α=?
|
| 206Ra | 0.24 s | 0+ | %α ~ 100
|
| 207Ra | 1.3 s | (5/2,3/2)- | %α ~ 90, %K+%β+ ~ 10
|
| 207m1Ra | 55 ms | (13/2+ ) | %IT=85 sys%α=15 sys %K+%β+ ~ 0.55
|
| 208Ra | 1.3 s | 0+ | %α=95 sys %K+%β+=5 sys
|
| 209Ra | 4.6 s | 5/2- | %α ~ 90, %K+%β+ ~ 10
|
| 210Ra | 3.7 s | 0+ | %α ~ 96, %K+%β+ ~ 4
|
| 211Ra | 13 s | 5/2(-) | %α > 93, %K < 7
|
| 212Ra | 13.0 s | 0+ | %α ~ 85, %K+%β+ ~ 15
|
| 213Ra | 2.74 m | 1/2- | %α=80 , %K+%β+=20
|
| 213m1Ra | 2.1 ms | | %IT ~ 99, %α ~ 1
|
| 214Ra | 2.46 s | 0+ | %α=99.941 , %K=0.059
|
| 215Ra | 1.59 ms | (9/2+ ) | %α=100
|
| 216Ra | 182 ns | 0+ | %α=100, %K<1E-8
|
| 217Ra | 1.6 μs | (9/2+ ) | %α=100
|
| 218Ra | 25.6 μs | 0+ | %α=100
|
| 219Ra | 10 ms | (7/2)+ | %α=100
|
| 220Ra | 18 ms | 0+ | %α=100
|
| 221Ra | 28 s | 5/2+ | %α=100, %γ=1.2E-10
|
| 222Ra | 38.0 s | 0+ | %α=100, %14C=3.0E-8
|
| 223Ra | 11.435 d | 3/2+ | %α=100, %14C=6.4E-8
|
| 224Ra | 3.66 d | 0+ | %α=100, %14C=4.3E-9
|
| 225Ra | 14.9 d | 1/2+ | %β-=100
|
| 226Ra | 1600 a | 0+ | %α=100, %14C=3.2E-9
|
| 227Ra | 42.2 m | 3/2+ | %β-=100
|
| 228Ra | 5.75 a | 0+ | %β-=100
|
| 229Ra | 4.0 m | 5/2(+) | %β-=100
|
| 230Ra | 93 m | 0+ | %β-=100
|
| 231Ra | 103 s | (7/2-,1/2+ ) | %β-=100
|
| 232Ra | 250 s | 0+ | %β-=100
|
| 233Ra | 30 s | | %β-=100
|
| 234Ra | 30 s | 0+ | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 206Ac | 22 ms | (3+ ) | %α=?
|
| 206m1Ac | 33 ms | (10- ) |
|
| 207Ac | 22 ms | (9/2- ) | %α ~ 100
|
| 208Ac | 95 ms | (3+ ) | %α=?
|
| 208m1Ac | 25 ms | (10- ) | %α=?
|
| 209Ac | 0.10 s | (9/2- ) | %α ~ 99, %K+%β+ ~ 1
|
| 210Ac | 0.35 s | | %α ~ 96, %K+%β+ ~ 4
|
| 211Ac | 0.25 s | | %α ~ 100
|
| 212Ac | 0.93 s | | %α ~ 97, %K+%β+ ~ 3
|
| 213Ac | 0.80 s | | %α < 100
|
| 214Ac | 8.2 s | | %α > 89 , %K < 11
|
| 215Ac | 0.17 s | 9/2- | %α=99.91 , %K+%β+=0.09
|
| 216Ac | 0.33 ms | (1- ) | %α=100
|
| 216m1Ac | 0.33 ms | (9-) |
|
| 217Ac | 69 ns | 9/2- | %α=100, %K+%β+ < 2
|
| 217m1Ac | 740 ns | (29/2)+ |
|
| 218Ac | 1.08 μs | (1- ) | %α=100
|
| 219Ac | 11.8 μs | 9/2- | %α=100, %K+%β+ ~ 1E-6
|
| 220Ac | 26.4 ms | (3-) | %α=100
|
| 221Ac | 52 ms | (3/2- ) | %α=100
|
| 222Ac | 5.0 s | 1- | %α=99 , %K+%β+=1
|
| 222m1Ac | 63 s | | %α > 88, %IT < 10 , %K+%β+ < 2
|
| 223Ac | 2.10 m | (5/2- ) | %α=99, %K=1
|
| 224Ac | 2.78 h | 0- | %K=90.9 +14-20, %α=9.1 +20-14, %β- < 1.6 sys
|
| 225Ac | 10.0 d | (3/2- ) | %α=100, %14C=6.0E-10
|
| 226Ac | 29.37 h | (1) | %α=6E-3 , %β-=83 , %K=17
|
| 227Ac | 21.773 a | 3/2- | %β-=98.620 , %α=1.380
|
| 228Ac | 6.15 h | 3+ | %β-=100
|
| 229Ac | 62.7 m | (3/2+ ) | %β-=100
|
| 230Ac | 122 s | (1+ ) | %β-=100
|
| 231Ac | 7.5 m | (1/2+ ) | %β-=100
|
| 232Ac | 119 s | (1+ ) | %β-=100
|
| 233Ac | 145 s | (1/2+ ) | %β-=100
|
| 234Ac | 44 s | | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 210Th | 9 ms | 0+ | %α ~ 100
|
| 211Th | 37 ms | | %α=?, %K=?
|
| 212Th | 30 ms | 0+ | %α=100, %K+%β+ ~ 0.3
|
| 213Th | 140 ms | | %α < 100
|
| 214Th | 100 ms | 0+ | %α=100
|
| 215Th | 1.2 s | (1/2- ) | %α=100
|
| 216Th | 0.028 s | 0+ | %α=100, %K+%β+ ~ 0.01 sys
|
| 216m1Th | 180 μs | (8+,11- ) |
|
| 217Th | 0.252 ms | (9/2+ ) | %α=100
|
| 218Th | 109 ns | 0+ | %α=100
|
| 219Th | 1.05 μs | | %α=100, %K+%β+ ~ 1E-7
|
| 220Th | 9.7 μs | 0+ | %α=100, %K=2E-7 sys
|
| 221Th | 1.68 ms | (7/2+ ) | %α=100
|
| 222Th | 2.8 ms | 0+ | %α=100
|
| 223Th | 0.60 s | (5/2)+ | %α=100
|
| 224Th | 1.05 s | 0+ | %α=100
|
| 225Th | 8.72 m | (3/2)+ | %α ~ 90, %K ~ 10
|
| 226Th | 30.57 m | 0+ | %α=100
|
| 227Th | 18.72 d | (1/2+ ) | %α=100
|
| 228Th | 1.9116 a | 0+ | %α=100, %20O=1.13E-11
|
| 229Th | 7340 a | 5/2+ | %α=100
|
| 230Th | 7.538e+4 a | 0+ | %α=100, %24NE=5.6E-11 , %SF < 3.8E-12
|
| 231Th | 25.52 h | 5/2+ | %β-=100, %α ~ 1E-8
|
| 232Th | 1.405e10 a | 0+ | %Abundance=100, %α=100 , %SF<1.8E-9
|
| 233Th | 22.3 m | 1/2+ | %β-=100
|
| 234Th | 24.10 d | 0+ | %β-=100
|
| 235Th | 7.1 m | (1/2+ ) | %β-=100
|
| 236Th | 37.5 m | 0+ | %β-=100
|
| 237Th | 5.0 m | | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| <212Pa | 5.1 ms | (3+ ) | %α=?
|
| 213Pa | 5.3 ms | | %α=?
|
| 214Pa | 17 ms | | %α=?
|
| 215Pa | 14 ms | | %α=100
|
| 216Pa | 0.20 s | | %K ~ 2 sys %α ~ 98 sys
|
| 217Pa | 4.9 ms | | %α =100
|
| 217m1Pa | 1.6 ms | | %α < 100
|
| 218Pa | 0.12 ms | | %α=100
|
| 219Pa | 53 ns | 9/2- | %α=100, %K+%β+ ~ 5E-9
|
| 220Pa | 0.78 μs | | %α=100, %K+%β+=3E-7 sys
|
| 221Pa | 5.9 μs | 9/2- | %α=100
|
| 222Pa | 2.9 ms | | %α=100
|
| 223Pa | 6.5 ms | | %α=100, %K+%β+ < 1.0E-3
|
| 224Pa | 0.79 s | | %α=100
|
| 225Pa | 1.7 s | | %α=100
|
| 226Pa | 1.8 m | | %α=74 , %K+%β+=26
|
| 227Pa | 38.3 m | (5/2- ) | %α=85 , %K=15
|
| 228Pa | 22 h | 3+ | %K+%β+=98.0 , %α=2.0
|
| 229Pa | 1.50 d | (5/2+ ) | %K=99.52 , %α=0.48
|
| 230Pa | 17.4 d | (2- ) | %K+%β+=91.6 , %β-=8.4 , %α=0.0032
|
| 231Pa | 32760 a | 3/2- | %α=100, %SF < 1.6E-11
|
| 232Pa | 1.31 d | (2- ) | %β-=99.997 , %K=0.003
|
| 233Pa | 26.967 d | 3/2- | %β-=100
|
| 234Pa | 6.70 h | 4+ | %β-=100, %SF < 3E-10
|
| 234m1Pa | 1.17 m | (0- ) | %β-=99.84 , %IT=0.16 , %SF < 1E-9
|
| 235Pa | 24.5 m | (3/2- ) | %β-=100
|
| 236Pa | 9.1 m | 1(-) | %β-=100
|
| 237Pa | 8.7 m | (1/2+ ) | %β-=100
|
| 238Pa | 2.3 m | (3-) | %β-=100, %SF < 2.6E-6
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 218U | 1.5 ms | 0+ | %α=100
|
| 219U | 42 μs | | %α=?
|
| 220U | | |
|
| 221U | | |
|
| 222U | 1.0 μs | 0+ | %α=100
|
| 223U | 18 μs | | %α=?
|
| 224U | 0.9 ms | 0+ | %α=100
|
| 225U | 95 ms | | %α=100
|
| 226U | 0.35 s | 0+ | %α=100
|
| 227U | 1.1 m | (3/2+ ) | %α=100, %K+%β+ < 0.001
|
| 228U | 9.1 m | 0+ | %K<5, %α>95
|
| 229U | 58 m | (3/2+ ) | %K+%β+ ~ 80, %α ~ 20
|
| 230U | 20.8 d | 0+ | %α=100, %SF < 1.4E-10
|
| 231U | 4.2 d | (5/2- ) | %K=100, %α ~ 0.0055
|
| 232U | 68.9 a | 0+ | %α=100, %24NE=9E-11
|
| 233U | 1.592e+5 a | 5/2+ | %α=100, %SF < 6E-11, %24NE < 9.5E-11
|
| 234U | 2.455e+5 a | 0+ | %Abundance=0.0055, %α=100, %SF=1.64E-9 , %nE=9E-12 , %MG=1.4E-11
|
| 235U | 7.038e+8 a | 7/2- | %Abundance=0.7200, %α=100, %SF=7.0E-9 , %20NE=8E-10
|
| 235m1U | 25 m | 1/2+ | %IT=100
|
| 236U | 2.342e7 a | 0+ | %α=100, %SF=9.4E-8
|
| 237U | 6.75 d | 1/2+ | %β-=100
|
| 238U | 4.468e+9 a | 0+ | %Abundance=99.2745, %α=100, %SF=5.45E-5 , %ββ=2.2E-10
|
| 238m1U | 225 ns | 0+ |
|
| 238m2U | 1 ns | |
|
| 239U | 23.45 m | 5/2+ | %β-=100
|
| 240U | 14.1 h | 0+ | %β-=100
|
| 241U | | |
|
| 242U | 16.8 m | 0+ | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 225Np | 6 ms | | %α=?
|
| 226Np | 35 ms | | %α=100
|
| 227Np | 0.51 s | | %α=100, %K+%β+ ~ 0.05
|
| 228Np | 61.4 s | | %K=60 , %α=40 , %KSF=0.020
|
| 229Np | 4.0 m | | %α > 50, %K < 50
|
| 230Np | 4.6 m | | %K+%β+ < 97, %α > 3
|
| 231Np | 48.8 m | (5/2) | %K=98 , %α=2
|
| 232Np | 14.7 m | (4+ ) | %K+%β+=100
|
| 233Np | 36.2 m | (5/2+ ) | %K=100, %α < 0.001
|
| 234Np | 4.4 d | (0+ ) | %K+%β+=100
|
| 235Np | 396.1 d | 5/2+ | %K=99.99740 , %α=0.00260
|
| 236Np | 1.54e5 a | (6-) | %K=87.3 , %β-=12.5 , %α=0.16
|
| 236m1Np | 22.5 h | 1 | %K=52 , %β-=48
|
| 237Np | 2.144e+6 a | 5/2+ | %α=100, %SF < 2E-10
|
| 237m1Np | 45 ns | |
|
| 238Np | 2.117 d | 2+ | %β-=100
|
| 238m1Np | 112 ns | |
|
| 239Np | 2.3565 d | 5/2+ | %β-=100
|
| 240Np | 61.9 m | (5+) | %β-=100
|
| 240m1Np | 7.22 m | 1(+) | %β-=99.89 , %IT=0.11
|
| 241Np | 13.9 m | (5/2+ ) | %β-=100
|
| 242Np | 5.5 m | (6) | %β-=100
|
| 242m1Np | 2.2 m | (1+ ) | %β-=100
|
| 243Np | 1.8 m | (5/2- ) | %β-=100
|
| 244Np | 2.29 m | (7-) | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 228Pu | 4 ms | 0+ | %α=100
|
| 229Pu | | | %α=?
|
| 230Pu | | 0+ | %α=?
|
| 231Pu | | |
|
| 232Pu | 34.1 m | 0+ | %K=77 , %α=23
|
| 233Pu | 20.9 m | | %K+%β+=99.88 , %α=0.12
|
| 234Pu | 8.8 h | 0+ | %K ~ 94, %α ~ 6
|
| 234m1Pu | 3 ns | |
|
| 235Pu | 25.3 m | (5/2+ ) | %K+%β+=99.9973 , %α=0.0027
|
| 235m1Pu | 25 ns | |
|
| 236Pu | 2.858 a | 0+ | %α=100, %SF=1.37E-7
|
| 236m1Pu | 37 ps (0+ ) | |
|
| 236m2Pu | 34 ns | |
|
| 237Pu | 45.2 d | 7/2- | %α=0.0042 , %K=99.9958
|
| 237m1Pu | 0.18 s | 1/2+ | %IT=100
|
| 237m2Pu | 85 ns | |
|
| 237m3Pu | 1.1 μs | |
|
| 238Pu | 87.7 a | 0+ | %α=100, %SF=1.85E-7 , %MG ~ 6E-15, %SI ~ 1.4E-14
|
| 238m1Pu | 0.6 ns | |
|
| 238m2Pu | 6.0 ns | (0+ ) |
|
| 239Pu | 24110 a | 1/2+ | %α=100, %SF=3.0E-10
|
| 239m1Pu | 7.5 μs | (5/2+ ) |
|
| 239m2Pu | 2.6 ns | (9/2- ) |
|
| 240Pu | 6563 a | 0+ | %α=100 , %SF=5.75E-6
|
| 241Pu | 14.35 a | 5/2+ | %β-=99.998, %α=0.00245 , %SF ~ 2.4E-14
|
| 241m1Pu | 21 μs | |
|
| 241m2Pu | 32 ns | |
|
| 242Pu | 3.733e+5 a | 0+ | %α=100 , %SF=5.54E-4
|
| 243Pu | 4.956 h | 7/2+ | %β-=100
|
| 243m1Pu | 45 ns | |
|
| 244Pu | 8.08e+7 a | 0+ | %α=99.879 , %SF=0.121 , %ββ < 3E-11
|
| 245Pu | 10.5 h | (9/2- ) | %β-=100
|
| 245m1Pu | 90 ns | |
|
| 246Pu | 10.84 d | 0+ | %β-=100
|
| 247Pu | 2.27 d | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 232Am | 79 s | | %K ~ 98, %α ~ 2, %KSF=0.069
|
| 233Am | | |
|
| 234Am | 2.32 m | | %K=99.961 , %α=0.039 , %KSF=0.0066
|
| 235Am | 15 m | | %K+%β+=?, %α=?
|
| 236Am | | | %K=?, %α=?
|
| 237Am | 73.0 m | 5/2(-) | %α=0.025 , %K=99.975
|
| 237m1Am | 5 ns | |
|
| 238Am | 98 m | 1+ | %K+%β+>99.99, %α=1.0E-4
|
| 238m1Am | 35 μs | |
|
| 239Am | 11.9 h | (5/2)- | %K=99.990 , %α=0.010
|
| 239m1Am | 163 ns | (7/2+ ) |
|
| 240Am | 50.8 h | (3-) | %K=100, %α=1.9E-4
|
| 241Am | 432.2 a | 5/2- | %α=100, %SF=4.3E-10
|
| 241m1Am | 1.2 μs | |
|
| 242Am | 16.02 h | 1- | %β-=82.7 , %K=17.3
|
| 242m1Am | 141 a | 5- | %IT=99.541 , %α=0.459 , %SF < 4.7E-9
|
| 242m2Am | 14.0 ms | | %SF=?, %IT=?
|
| 243Am | 7370 a | 5/2- | %α=100, %SF=3.7E-9
|
| 243m1Am | 5.5 μs | |
|
| 244Am | 10.1 h | (6-) | %β-=100
|
| 244m1Am | 26 m | 1+ | %β-=99.9639 , %K=0.0361
|
| 245Am | 2.05 h | (5/2)+ | %β-=100
|
| 245m1Am | 0.64 μs | |
|
| 246Am | 39 m | (7-) | %β-=100
|
| 246m1Am | 25.0 m | 2(-) | %β-=100, %IT<0.01
|
| 246m2Am | 73 μs | |
|
| 247Am | 23.0 m | (5/2) | %β-=100
|
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance
|
| 238Cm | 2.4 h | 0+ | %K=96.16 , %α=3.84
|
| 239Cm | 2.9 h | (7/2- ) | %K= 100, %α < 0.1
|
| 240Cm | 27 d | 0+ | %α > 99.5 , %K < 0.5 , %SF=3.9E-6
|
| 241Cm | 32.8 d | 1/2+ | %K=99.0 , %α=1.0
|
| 241m1Cm | 15.3 ns | |
|
| 242Cm | 162.8 d | 0+ | %α=100, %SF=6.37E-6
|
| 242m1Cm | 40 ps | |
|
| 242m2Cm | 0.18 μs | |
|
| 243Cm | 29.1 a | 5/2+ | %α=99.71 , %K=0.29 , %SF=5.3E-9
|
| 243m1Cm | 42 ns | |
|
| 244Cm | 18.10 a | 0+ | %α=100, %SF=1.371E-4
|
| 244m1Cm | 34 ms | 6+ | %IT=100, %SF < 7.7E-10
|
| 245Cm | 8500 a | 7/2+ | %α=100, %SF=6.1E-7
|
| 245m1Cm | 13.2 ns | |
|
| 246Cm | 4730 a | 0+ | %α=99.9737 , %SF=0.0263
|
| 247Cm | 1.56e+7 a | 9/2- | %α=100
|
| 248Cm | 3.40e+5 a | 0+ | %α=91.61 , %SF=8.39
|
| 249Cm | 64.15 m | 1/2(+) | %β-=100
|
| 250Cm | 9000 a | 0+ | %SF ~ 86, %α ~ 8, %β- ~ 6
|
| 251Cm | 16.8 m | (1/2+ ) | %β-=100
|
| 252Cm | 2 d | 0+ | %β-=100
|
|
