Bi
Bismuth
Z 83 208.98 g/molPost-Transition Metal
| 209Bi | 126 | 208.9804 | -18,258.6 | 100.0% | 20.1 Ey | 9/2- | α→205Tl(100%) | 1924 |
| 184Bi | 101 | 184.0013 | 1,250.0 | --- | 6.6 ms | (3+) | α→180Tl(100%) | 2003 |
| 184mBi | 101 | 184.0015 | 1,400.0 | --- | 13.0 ms | (10-) | α→180Tl(100%) | 2002 |
| 185Bi | 102 | 184.9976 | -2,240.0 | --- | 2.0 ms | (9/2-) | p→184Pb α→181Tl | 1996 |
| 185mBi | 102 | 184.9977 | -2,156.0 | --- | 58.0 µs | 1/2+ | p→184Pb(90%) α→181Tl(10%) | 1996 |
| 185nBi | 102 | 184.9978 | -2,060.0 | --- | 50.0 µs | (13/2+) | p→184Pb α→181Tl | 2004 |
| 186Bi | 103 | 185.9966 | -3,145.0 | --- | 14.8 ms | (3+) | α→182Tl(~100%) β⁺SF(0.011%) β⁺→186Pb | 1997 |
| 186mBi | 103 | 185.9968 | -2,980.0 | --- | 9.8 ms | (10-) | α→182Tl(~100%) β⁺SF(0.011%) β⁺→186Pb | 1984 |
| 187Bi | 104 | 186.9931 | -6,383.0 | --- | 37.0 ms | (9/2-) | α→183Tl(100%) | 1999 |
| 187mBi | 104 | 186.9933 | -6,275.0 | --- | 370.0 µs | 1/2+ | α→183Tl(100%) | 1984 |
| 187nBi | 104 | 186.9934 | -6,131.0 | --- | 7.0 µs | (13/2+) | γ→187Bi(100%) | 2002 |
| 188Bi | 105 | 187.9923 | -7,195.0 | --- | 60.0 ms | (3+) | α→184Tl(~100%) β⁺SF(0.001%) β⁺→188Pb | 1980 |
| 188mBi | 105 | 187.9923 | -7,130.0 | --- | --- | (7+) | γ→188Bi α→184Tl β⁺→188Pb | 1984 |
| 188nBi | 105 | 187.9924 | -7,040.0 | --- | 265.0 ms | (10-) | α→184Tl(~100%) β⁺SF(0.005%) β⁺→188Pb | 1984 |
| 189Bi | 106 | 188.9892 | -10,065.0 | --- | 688.0 ms | 9/2- | α→185Tl(100%) β⁺→189Pb | 1973 |
| 189mBi | 106 | 188.9894 | -9,881.0 | --- | 5.0 ms | 1/2+ | α→185Tl(83%) γ→189Bi(17%) | 1984 |
| 189nBi | 106 | 188.9896 | -9,707.0 | --- | 880.0 ns | 13/2+ | γ→189Bi(100%) | 2001 |
| 190Bi | 107 | 189.9886 | -10,596.0 | --- | 6.3 s | (3+) | α→186Tl(77%) β⁺→190Pb(23%) β⁺SF(6e-6%) | 1972 |
| 190mBi | 107 | 189.9888 | -10,470.0 | --- | 6.2 s | 10- | α→186Tl(70%) β⁺SF(4e-6%) β⁺→190Pb | 1988 |
| 190nBi | 107 | 189.9888 | -10,475.0 | --- | 175.0 ns | (5-) | γ→190Bi(100%) | 2009 |
| 191Bi | 108 | 190.9858 | -13,239.0 | --- | 12.4 s | 9/2- | α→187Tl(51%) β⁺→191Pb | 1972 |
| 191mBi | 108 | 190.986 | -12,997.0 | --- | 125.0 ms | 1/2+ | α→187Tl(68%) γ→191Bi β⁺→191Pb | 1981 |
| 191nBi | 108 | 190.9862 | -12,809.0 | --- | 562.0 ns | 13/2+ | γ→191Bi(100%) | 2001 |
| 192Bi | 109 | 191.9855 | -13,530.0 | --- | 34.6 s | (3+) | β⁺→192Pb(88%) α→188Tl(12%) | 1971 |
| 192mBi | 109 | 191.9856 | -13,398.0 | --- | 39.6 s | 10- | β⁺→192Pb(90%) α→188Tl(10%) | 1966 |
| 193Bi | 110 | 192.9829 | -15,885.0 | --- | 1.06 m | 9/2- | β⁺→193Pb(96.5%) α→189Tl(3.5%) | 1971 |
| 193mBi | 110 | 192.9833 | -15,580.0 | --- | 3.2 s | 1/2+ | α→189Tl(84%) β⁺→193Pb | 1970 |
| 193nBi | 110 | 192.9836 | -15,279.0 | --- | 153.0 ns | 13/2+ | γ→193Bi(100%) | 2004 |
| 194Bi | 111 | 193.9828 | -16,023.0 | --- | 1.58 m | 3+ | β⁺→194Pb(~100%) α→190Tl(0.46%) | 1971 |
| 194mBi | 111 | 193.983 | -15,880.0 | --- | 2.08 m | (6+) | β⁺→194Pb(100%) α→190Tl | 1976 |
| 194nBi | 111 | 193.983 | -15,860.0 | --- | 1.92 m | 10- | β⁺→194Pb(~100%) α→190Tl(0.2%) | 1988 |
| 195Bi | 112 | 194.9806 | -18,026.0 | --- | 3.05 m | 9/2- | β⁺→195Pb(~100%) α→191Tl(0.03%) | 1971 |
| 195mBi | 112 | 194.9811 | -17,626.0 | --- | 1.45 m | 1/2+ | β⁺→195Pb(67%) α→191Tl(33%) | 1974 |
| 195nBi | 112 | 194.9832 | -15,645.0 | --- | 614.0 ns | (29/2-) | γ→195Bi(100%) | 2003 |
| 196Bi | 113 | 195.9807 | -18,009.0 | --- | 5.13 m | (3+) | β⁺→196Pb(~100%) α→192Tl(0.001%) | 1976 |
| 196mBi | 113 | 195.9808 | -17,843.0 | --- | 600.0 ms | (7+) | γ→196Bi(100%) β⁺→196Pb | 1987 |
| 196nBi | 113 | 195.981 | -17,737.0 | --- | 4.0 m | (10-) | β⁺→196Pb(74.2%) γ→196Bi(25.8%) α→192Tl(3.8e-4%) | 1987 |
| 197Bi | 114 | 196.9789 | -19,687.0 | --- | 9.33 m | 9/2- | β⁺→197Pb(100%) α→193Tl | 1971 |
| 197mBi | 114 | 196.9794 | -19,155.0 | --- | 5.04 m | 1/2+ | α→193Tl(55%) β⁺→197Pb(45%) γ→197Bi | 1966 |
| 197nBi | 114 | 197.0 | 0.0 | --- | 204.0 ns | (23/2-) | γ→197Bi(100%) | --- |
| 198Bi | 115 | 197.9792 | -19,374.0 | --- | 10.3 m | 3+ | β⁺→198Pb(100%) | 1950 |
| 198mBi | 115 | 197.9795 | -19,085.0 | --- | 11.6 m | 7+ | β⁺→198Pb(100%) | 1992 |
| 198nBi | 115 | 197.9798 | -18,837.0 | --- | 7.7 s | 10- | γ→198Bi(100%) | 1972 |
| 199Bi | 116 | 198.9777 | -20,798.0 | --- | 27.0 m | 9/2- | β⁺→199Pb(100%) | 1950 |
| 199mBi | 116 | 198.9784 | -20,131.0 | --- | 24.7 m | (1/2+) | γ→199Bi(<2%) α→195Tl(0.01%) β⁺→199Pb | 1950 |
| 199nBi | 116 | 198.9798 | -18,836.0 | --- | 100.0 ns | (25/2+) | γ→199Bi(100%) | 1974 |
| 200Bi | 117 | 199.9781 | -20,371.0 | --- | 36.4 m | 7+ | β⁺→200Pb(100%) | 1950 |
| 200mBi | 117 | 199.9782 | -20,270.0 | --- | 31.0 m | (2+) | β⁺→200Pb(<100%) γ→200Bi | 1978 |
| 200nBi | 117 | 199.9786 | -19,943.0 | --- | 400.0 ms | (10-) | γ→200Bi(100%) | 1972 |
| 201Bi | 118 | 200.977 | -21,429.0 | --- | 1.72 h | 9/2- | β⁺→201Pb(100%) | 1950 |
| 201mBi | 118 | 200.9779 | -20,583.0 | --- | 57.5 m | 1/2+ | β⁺→201Pb(100%) α→197Tl γ→201Bi | 1950 |
| 201nBi | 118 | 200.9791 | -19,456.0 | --- | 118.0 ns | (25/2+) | γ→201Bi(100%) | 1982 |
| 202Bi | 119 | 201.9777 | -20,751.0 | --- | 1.72 h | 5+ | β⁺→202Pb(~100%) α→198Tl(<1e-5%) | 1951 |
| 202mBi | 119 | 201.9784 | -20,126.0 | --- | 3.04 µs | (10-) | γ→202Bi(100%) | 1981 |
| 202nBi | 119 | 201.9805 | -18,134.0 | --- | 310.0 ns | (17+) | γ→202Bi(100%) | 1981 |
| 203Bi | 120 | 202.9769 | -21,525.0 | --- | 11.76 h | 9/2- | β⁺→203Pb(100%) | 1950 |
| 203mBi | 120 | 202.9781 | -20,427.0 | --- | 305.0 ms | 1/2+ | γ→203Bi(100%) | 1984 |
| 203nBi | 120 | 202.9791 | -19,484.0 | --- | 194.0 ns | 25/2+ | γ→203Bi(100%) | 1978 |
| 204Bi | 121 | 203.9778 | -20,646.0 | --- | 11.22 h | 6+ | β⁺→204Pb(100%) | 1947 |
| 204mBi | 121 | 203.9787 | -19,841.0 | --- | 13.0 ms | 10- | γ→204Bi(100%) | 1974 |
| 204nBi | 121 | 203.9809 | -17,813.0 | --- | 1.07 ms | 17+ | γ→204Bi(100%) | 1974 |
| 205Bi | 122 | 204.9774 | -21,066.0 | --- | 14.91 d | 9/2- | β⁺→205Pb(100%) | 1951 |
| 205mBi | 122 | 204.979 | -19,569.0 | --- | 7.9 µs | 1/2+ | γ→205Bi(100%) | 1972 |
| 205nBi | 122 | 204.9796 | -19,001.0 | --- | 100.0 ns | 21/2+ | γ→205Bi(100%) | 1978 |
| 206Bi | 123 | 205.9785 | -20,028.0 | --- | 6.24 d | 6+ | β⁺→206Pb(100%) | 1947 |
| 206mBi | 123 | 205.9786 | -19,968.0 | --- | 7.7 µs | 4+ | γ→206Bi(100%) | 1957 |
| 206nBi | 123 | 205.9796 | -18,983.0 | --- | 890.0 µs | 10- | γ→206Bi(100%) | 1974 |
| 207Bi | 124 | 206.9785 | -20,054.6 | --- | 31.22 y | 9/2- | β⁺→207Pb(100%) | 1950 |
| 207mBi | 124 | 206.9807 | -17,953.0 | --- | 182.0 µs | 21/2+ | γ→207Bi(100%) | 1967 |
| 208Bi | 125 | 207.9797 | -18,870.2 | --- | 368.0 ky | 5+ | β⁺→208Pb(100%) | 1953 |
| 208mBi | 125 | 207.9814 | -17,299.1 | --- | 2.58 ms | 10- | γ→208Bi(100%) | 1961 |
| 210Bi | 127 | 209.9841 | -14,791.9 | --- | 5.01 d | 1- | β⁻→210Po(~100%) α→206Tl(1.32e-4%) | 1905 |
| 210mBi | 127 | 209.9844 | -14,520.6 | --- | 3.04 My | 9- | α→206Tl(100%) | 1953 |
| 211Bi | 128 | 210.9873 | -11,859.0 | --- | 2.14 m | 9/2- | α→207Tl(~100%) β⁻→211Po(0.276%) | 1905 |
| 211mBi | 128 | 210.9886 | -10,602.0 | --- | 1.4 µs | (25/2-) | γ→211Bi(100%) | 1998 |
| 212Bi | 129 | 211.9913 | -8,117.9 | --- | 1.01 h | 1- | β⁻→212Po(64.046%) α→208Tl(35.94%) β⁻α→208Pb(0.014%) | 1905 |
| 212mBi | 129 | 211.9916 | -7,870.0 | --- | 25.0 m | (8-) | α→208Tl(67%) β⁻α→208Pb(30%) β⁻→212Po(3%) | 1978 |
| 212nBi | 129 | 211.9929 | -6,639.0 | --- | 7.0 m | (18-) | β⁻→212Po γ→212Bi | 1978 |
| 213Bi | 130 | 212.9944 | -5,232.0 | --- | 45.6 m | 9/2- | β⁻→213Po(97.91%) α→209Tl(2.09%) | 1947 |
| 213mBi | 130 | 212.9958 | -3,879.0 | --- | --- | (25/2-) | β⁻→213Po γ→213Bi | 2008 |
| 214Bi | 131 | 213.9987 | -1,201.0 | --- | 19.9 m | 1- | β⁻→214Po(99.976%) α→210Tl(0.021%) β⁻α→210Pb(0.003%) | 1904 |
| 214mBi | 131 | 213.9993 | -660.0 | --- | --- | (8-) | β⁺→214Pb γ→214Bi | 2008 |
| 215Bi | 132 | 215.0017 | 1,629.0 | --- | 7.62 m | (9/2-) | β⁻→215Po(100%) | 1953 |
| 215mBi | 132 | 215.0032 | 2,996.0 | --- | 36.9 s | (25/2-) | γ→215Bi(76.9%) β⁻→215Po(23.1%) | 2001 |
| 216Bi | 133 | 216.0063 | 5,874.0 | --- | 2.21 m | (6-) | β⁻→216Po(100%) | 1989 |
| 216mBi | 133 | 216.0063 | 5,898.0 | --- | 6.6 m | (3-) | β⁻→216Po(100%) | 1989 |
| 217Bi | 134 | 217.0094 | 8,730.0 | --- | 1.64 m | (9/2-) | β⁻→217Po(100%) | 1998 |
| 217mBi | 134 | 217.011 | 10,221.0 | --- | 3.0 µs | (25/2-) | γ→217Bi(100%) | 2012 |
| 218Bi | 135 | 218.0142 | 13,216.0 | --- | 33.0 s | (8-) | β⁻→218Po(100%) | 1998 |
| 219Bi | 136 | 219.0175 | 16,320.0 | --- | 8.7 s | (9/2-) | β⁻→219Po(100%) β⁻n→218Po | 2009 |
| 220Bi | 137 | 220.0225 | 20,960.0 | --- | 9.5 s | (1-) | β⁻→220Po(100%) β⁻n→219Po | 2010 |
| 221Bi | 138 | 221.026 | 24,200.0 | --- | 2.0 s | (9/2-) | β⁻→221Po β⁻n→220Po | 2009 |
| 222Bi | 139 | 222.0311 | 28,950.0 | --- | 3.0 s | (1-) | β⁻→222Po β⁻n→221Po | 2009 |
| 223Bi | 140 | 223.0346 | 32,240.0 | --- | 1.0 s | (9/2-) | β⁻→223Po β⁻n→222Po | 2009 |
| 224Bi | 141 | 224.0398 | 37,070.0 | --- | 1.0 s | (1-) | β⁻→224Po β⁻n→223Po | 2010 |