Po
Полоній
Z 84 209,0 г/мольМеталоїд Радіоактивний
| 186Po | 102 | 186,0044 | 4 102,0 | --- | 34,0 мкс | 0+ | α→182Pb(100%) p→185Bi | 2005 |
| 187Po | 103 | 187,003 | 2 820,0 | --- | 1,4 мс | 1/2- | α→183Pb(100%) β⁺→187Bi | 2005 |
| 187mPo | 103 | 187,003 | 2 830,0 | --- | 500,0 мкс | (13/2+) | α→183Pb(100%) β⁺→187Bi | 2006 |
| 188Po | 104 | 187,9994 | -544,0 | --- | 270,0 мкс | 0+ | α→184Pb(100%) β⁺→188Bi | 1999 |
| 189Po | 105 | 188,9985 | -1 422,0 | --- | 3,5 мс | (5/2-) | α→185Pb(100%) β⁺→189Bi | 1999 |
| 190Po | 106 | 189,9951 | -4 563,0 | --- | 2,45 мс | 0+ | α→186Pb(100%) β⁺→190Bi | 1996 |
| 191Po | 107 | 190,9946 | -5 069,0 | --- | 22,0 мс | 3/2- | α→187Pb(100%) β⁺→191Bi | 1993 |
| 191mPo | 107 | 190,9946 | -5 008,0 | --- | 93,0 мс | 13/2+ | α→187Pb(100%) β⁺→191Bi | 1999 |
| 192Po | 108 | 191,9913 | -8 066,0 | --- | 32,2 мс | 0+ | α→188Pb(100%) β⁺→192Bi | 1977 |
| 192mPo | 108 | 191,9938 | -5 771,0 | --- | 580,0 нс | 11- | γ→192Po(100%) | 1999 |
| 193Po | 109 | 192,9911 | -8 325,0 | --- | 399,0 мс | 3/2- | α→189Pb(100%) β⁺→193Bi | 1967 |
| 193mPo | 109 | 192,9912 | -8 225,0 | --- | 245,0 мс | 13/2+ | α→189Pb(100%) β⁺→193Bi | 1981 |
| 194Po | 110 | 193,9882 | -11 005,0 | --- | 392,0 мс | 0+ | α→190Pb(100%) β⁺→194Bi | 1967 |
| 194mPo | 110 | 193,9907 | -8 692,0 | --- | 12,9 мкс | (10-) | γ→194Po(100%) | 1999 |
| 195Po | 111 | 194,9881 | -11 117,0 | --- | 4,64 с | 3/2- | α→191Pb(94%) β⁺→195Bi | 1967 |
| 195mPo | 111 | 194,9882 | -10 968,0 | --- | 1,92 с | 13/2+ | α→191Pb(100%) β⁺→195Bi γ→195Po | 1967 |
| 196Po | 112 | 195,9855 | -13 469,0 | --- | 5,63 с | 0+ | α→192Pb(94%) β⁺→196Bi | 1967 |
| 196mPo | 112 | 195,9882 | -10 975,0 | --- | 856,0 нс | 11- | γ→196Po(100%) | 1995 |
| 197Po | 113 | 196,9856 | -13 393,0 | --- | 53,6 с | (3/2-) | α→193Pb(44%) β⁺→197Bi | 1965 |
| 197mPo | 113 | 196,9858 | -13 197,0 | --- | 25,8 с | 13/2+ | α→193Pb(84%) β⁺→197Bi γ→197Po | 1967 |
| 198Po | 114 | 197,9834 | -15 473,0 | --- | 1,76 хв | 0+ | α→194Pb(57%) β⁺→198Bi(43%) | 1965 |
| 198mPo | 114 | 197,9861 | -12 907,0 | --- | 200,0 нс | 11- | γ→198Po(100%) | 1990 |
| 198nPo | 114 | 197,9863 | -12 730,0 | --- | 750,0 нс | 12+ | γ→198Po(100%) | 1990 |
| 199Po | 115 | 198,9836 | -15 239,0 | --- | 5,47 хв | 3/2- | β⁺→199Bi(92,5%) α→195Pb(7,5%) | 1965 |
| 199mPo | 115 | 198,984 | -14 927,0 | --- | 4,17 хв | 13/2+ | β⁺→199Bi(73,5%) α→195Pb(24%) γ→199Po(2,5%) | 1964 |
| 200Po | 116 | 199,9818 | -16 942,0 | --- | 11,51 хв | 0+ | β⁺→200Bi(88,9%) α→196Pb(11,1%) | 1951 |
| 200mPo | 116 | 199,9846 | -14 346,0 | --- | 100,0 нс | 11- | γ→200Po(100%) | 1985 |
| 200nPo | 116 | 199,9848 | -14 125,0 | --- | 268,0 нс | 12+ | γ→200Po(100%) | 1985 |
| 201Po | 117 | 200,9823 | -16 521,0 | --- | 15,6 хв | 3/2- | β⁺→201Bi(98,87%) α→197Pb(1,13%) | 1951 |
| 201mPo | 117 | 200,9827 | -16 097,0 | --- | 8,96 хв | 13/2+ | γ→201Po(56,2%) β⁺→201Bi(41,4%) α→197Pb(2,4%) | 1962 |
| 202Po | 118 | 201,9807 | -17 942,0 | --- | 44,6 хв | 0+ | β⁺→202Bi(98,08%) α→198Pb(1,92%) | 1951 |
| 202mPo | 118 | 201,9826 | -16 230,0 | --- | 110,0 нс | 8+ | γ→202Po(100%) | 1971 |
| 203Po | 119 | 202,9814 | -17 311,0 | --- | 36,7 хв | 5/2- | β⁺→203Bi(99,89%) α→199Pb(0,11%) | 1951 |
| 203mPo | 119 | 202,9821 | -16 669,0 | --- | 45,0 с | 13/2+ | γ→203Po(100%) α→199Pb | 1969 |
| 203nPo | 119 | 202,9837 | -15 153,0 | --- | --- | --- | γ→203Po(100%) | 1986 |
| 204Po | 120 | 203,9803 | -18 341,0 | --- | 3,52 год | 0+ | β⁺→204Bi(99,33%) α→200Pb(0,67%) | 1951 |
| 204mPo | 120 | 203,9821 | -16 702,0 | --- | 158,6 нс | 8+ | γ→204Po(100%) | 1970 |
| 205Po | 121 | 204,9812 | -17 521,0 | --- | 1,74 год | 5/2- | β⁺→205Bi(99,96%) α→201Pb(0,04%) | 1951 |
| 205mPo | 121 | 204,9813 | -17 378,0 | --- | 310,0 нс | 1/2- | γ→205Po(100%) | 1960 |
| 205nPo | 121 | 204,9821 | -16 641,0 | --- | 645,0 мкс | 13/2+ | γ→205Po(100%) | 1962 |
| 206Po | 122 | 205,9805 | -18 189,0 | --- | 8,8 д | 0+ | β⁺→206Bi(94,55%) α→202Pb(5,45%) | 1947 |
| 206mPo | 122 | 205,9822 | -16 603,0 | --- | 232,0 нс | 8+ | γ→206Po(100%) | 1970 |
| 206nPo | 122 | 205,9829 | -15 927,0 | --- | 1,05 мкс | 9- | γ→206Po(100%) | 1970 |
| 207Po | 123 | 206,9816 | -17 146,0 | --- | 5,8 год | 5/2- | β⁺→207Bi(~100%) α→203Pb(0,021%) | 1947 |
| 207mPo | 123 | 206,9817 | -17 077,0 | --- | 205,0 нс | 1/2- | γ→207Po(100%) | 1963 |
| 207nPo | 123 | 206,9828 | -16 031,0 | --- | 49,0 мкс | 13/2+ | γ→207Po(100%) | 1962 |
| 208Po | 124 | 207,9812 | -17 469,2 | --- | 2,9 р | 0+ | α→204Pb(~100%) β⁺→208Bi(0,004%) | 1947 |
| 208mPo | 124 | 207,9829 | -15 941,0 | --- | 373,0 нс | 8+ | γ→208Po(100%) | 1968 |
| 209Po | 125 | 208,9824 | -16 366,0 | --- | 124,0 р | 1/2- | α→205Pb(99,546%) β⁺→209Bi(0,454%) | 1949 |
| 209mPo | 125 | 208,987 | -12 100,6 | --- | 119,0 нс | 31/2- | γ→209Po(100%) | 1974 |
| 210Po | 126 | 209,9829 | -15 953,1 | --- | 138,38 д | 0+ | α→206Pb(100%) | 1898 |
| 210mPo | 126 | 209,9845 | -14 396,1 | --- | 98,9 нс | 8+ | γ→210Po(100%) | 1968 |
| 210nPo | 126 | 209,9883 | -10 895,5 | --- | 263,0 нс | 16+ | γ→210Po(100%) | 1985 |
| 211Po | 127 | 210,9867 | -12 432,5 | --- | 516,0 мс | 9/2+ | α→207Pb(100%) | 1913 |
| 211mPo | 127 | 210,9882 | -10 970,0 | --- | 25,2 с | (25/2+) | α→207Pb(99,984%) γ→211Po(0,016%) | 1954 |
| 211nPo | 127 | 210,9889 | -10 298,0 | --- | 243,0 нс | (31/2-) | γ→211Po(100%) α→207Pb | 1998 |
| 212Po | 128 | 211,9889 | -10 369,4 | --- | 294,4 нс | 0+ | α→208Pb(100%) | 1906 |
| 212mPo | 128 | 211,992 | -7 446,0 | --- | 45,1 с | (18+) | α→208Pb(99,93%) γ→212Po | 1962 |
| 213Po | 129 | 212,9929 | -6 654,0 | --- | 3,71 мкс | 9/2+ | α→209Pb(100%) | 1947 |
| 214Po | 130 | 213,9952 | -4 470,0 | --- | 163,47 мкс | 0+ | α→210Pb(100%) | 1912 |
| 215Po | 131 | 214,9994 | -541,8 | --- | 1,78 мс | 9/2+ | α→211Pb(~100%) β⁻→215At(2,3е-4%) | 1911 |
| 216Po | 132 | 216,0019 | 1 782,3 | --- | 144,0 мс | 0+ | α→212Pb(100%) β⁻ | 1910 |
| 217Po | 133 | 217,0063 | 5 883,0 | --- | 1,53 с | (9/2+) | α→213Pb(97,5%) β⁻→217At(2,5%) | 1956 |
| 218Po | 134 | 218,009 | 8 356,7 | --- | 3,1 хв | 0+ | α→214Pb(99,98%) β⁻→218At(0,02%) | 1904 |
| 219Po | 135 | 219,0136 | 12 681,0 | --- | 10,3 хв | (9/2+) | β⁻→219At(71,8%) α→215Pb(28,2%) | 1998 |
| 220Po | 136 | 220,0164 | 15 263,0 | --- | 10,0 с | 0+ | β⁻→220At | 1998 |
| 221Po | 137 | 221,0212 | 19 774,0 | --- | 2,2 хв | (9/2+) | β⁻→221At(100%) | 2010 |
| 222Po | 138 | 222,0241 | 22 490,0 | --- | 9,1 хв | 0+ | β⁻→222At(100%) | 2010 |
| 223Po | 139 | 223,0291 | 27 080,0 | --- | 6,0 с | (11/2+) | β⁻→223At | 2010 |
| 224Po | 140 | 224,0321 | 29 910,0 | --- | 3,0 хв | 0+ | β⁻→224At | 2010 |
| 225Po | 141 | 225,0371 | 34 580,0 | --- | 10,0 с | (3/2+) | β⁻→225At | 2010 |
| 226Po | 142 | 226,0403 | 37 550,0 | --- | 1,0 хв | 0+ | β⁻→226At | 2010 |
| 227Po | 143 | 227,0454 | 42 280,0 | --- | 2,0 с | (5/2+) | β⁻→227At | 2010 |