Rn
Радон
Z 86 222,0 г/мольБлагородний газ Радіоактивний
| 193Rn | 107 | 193,0097 | 9 043,0 | --- | 1,15 мс | (3/2-) | α→189Po(100%) | 2006 |
| 194Rn | 108 | 194,0061 | 5 725,0 | --- | 780,0 мкс | 0+ | α→190Po(100%) β⁺→194At | 2006 |
| 195Rn | 109 | 195,0054 | 5 050,0 | --- | 7,0 мс | 3/2- | α→191Po(100%) | 2001 |
| 195mRn | 109 | 195,0055 | 5 131,0 | --- | 6,0 мс | 13/2+ | α→191Po(100%) | 2001 |
| 196Rn | 110 | 196,0021 | 1 975,0 | --- | 4,7 мс | 0+ | α→192Po(100%) β⁺→196At | 1995 |
| 197Rn | 111 | 197,0016 | 1 510,0 | --- | 54,0 мс | 3/2- | α→193Po(100%) β⁺→197At | 1995 |
| 197mRn | 111 | 197,0018 | 1 709,0 | --- | 25,6 мс | 13/2+ | α→193Po(100%) β⁺→197At | 1996 |
| 198Rn | 112 | 197,9987 | -1 230,0 | --- | 64,4 мс | 0+ | α→194Po(93%) β⁺→198At | 1984 |
| 199Rn | 113 | 198,9983 | -1 560,0 | --- | 590,0 мс | 3/2- | α→195Po(100%) β⁺→199At | 1980 |
| 199mRn | 113 | 198,9986 | -1 340,0 | --- | 310,0 мс | 13/2+ | α→195Po(100%) β⁺→199At γ→199Rn | 1981 |
| 200Rn | 114 | 199,9957 | -4 000,0 | --- | 1,09 с | 0+ | α→196Po(92%) β⁺→200At | 1971 |
| 200mRn | 114 | 199,9982 | -1 680,0 | --- | 28,0 мкс | --- | γ→200Rn(100%) | 2002 |
| 201Rn | 115 | 200,9956 | -4 107,0 | --- | 7,0 с | 3/2- | α→197Po β⁺→201At | 1967 |
| 201mRn | 115 | 200,9959 | -3 863,0 | --- | 3,8 с | 13/2+ | α→197Po β⁺→201At | 1967 |
| 202Rn | 116 | 201,9933 | -6 275,0 | --- | 9,7 с | 0+ | α→198Po(78%) β⁺→202At | 1967 |
| 202mRn | 116 | 201,9957 | -3 970,0 | --- | 2,22 мкс | (11-) | γ→202Rn(100%) | 2002 |
| 203Rn | 117 | 202,9934 | -6 184,0 | --- | 44,2 с | 3/2- | α→199Po(66%) β⁺→203At(34%) | 1967 |
| 203mRn | 117 | 202,9937 | -5 822,0 | --- | 26,9 с | 13/2+ | α→199Po(75%) β⁺→203At(25%) | 1967 |
| 204Rn | 118 | 203,9914 | -7 970,0 | --- | 1,24 хв | 0+ | α→200Po(72,4%) β⁺→204At | 1967 |
| 205Rn | 119 | 204,9917 | -7 710,0 | --- | 2,83 хв | 5/2- | β⁺→205At(75,4%) α→201Po(24,6%) | 1967 |
| 205mRn | 119 | 204,9924 | -7 053,0 | --- | --- | (13/2+) | γ→205Rn(100%) α→201Po β⁺→205At | 2010 |
| 206Rn | 120 | 205,9902 | -9 133,0 | --- | 5,67 хв | 0+ | α→202Po(62%) β⁺→206At(38%) | 1954 |
| 207Rn | 121 | 206,9907 | -8 635,0 | --- | 9,25 хв | 5/2- | β⁺→207At(79%) α→203Po(21%) | 1954 |
| 207mRn | 121 | 206,9917 | -7 736,0 | --- | 184,5 мкс | 13/2+ | γ→207Rn(100%) | 1974 |
| 208Rn | 122 | 207,9896 | -9 655,0 | --- | 24,35 хв | 0+ | α→204Po(62%) β⁺→208At(38%) | 1955 |
| 208mRn | 122 | 207,9916 | -7 827,0 | --- | 487,0 нс | 8+ | γ→208Rn(100%) | 1979 |
| 209Rn | 123 | 208,9904 | -8 941,0 | --- | 28,8 хв | 5/2- | β⁺→209At(83%) α→205Po(17%) | 1952 |
| 209mRn | 123 | 208,9917 | -7 767,0 | --- | 13,4 мкс | 13/2+ | γ→209Rn(100%) | 1985 |
| 209nRn | 123 | 208,9943 | -5 304,0 | --- | 3,0 мкс | 35/2+ | γ→209Rn(100%) | 1985 |
| 210Rn | 124 | 209,9897 | -9 605,0 | --- | 2,4 год | 0+ | α→206Po(96%) β⁺→210At | 1952 |
| 210mRn | 124 | 209,9915 | -7 900,0 | --- | 644,0 нс | 8+ | γ→210Rn(100%) | 1979 |
| 210nRn | 124 | 209,9938 | -5 750,0 | --- | 1,06 мкс | 17- | γ→210Rn(100%) | 1979 |
| 211Rn | 125 | 210,9906 | -8 755,0 | --- | 14,6 год | 1/2- | β⁺→211At(72,6%) α→207Po(27,4%) | 1952 |
| 211mRn | 125 | 210,9923 | -7 152,0 | --- | 596,0 нс | 17/2- | γ→211Rn(100%) | 1981 |
| 211nRn | 125 | 211,0002 | 150,0 | --- | 201,0 нс | 63/2- | γ→211Rn(100%) | 1981 |
| 212Rn | 126 | 211,9907 | -8 659,0 | --- | 23,9 хв | 0+ | α→208Po(100%) | 1950 |
| 212mRn | 126 | 211,9925 | -7 019,0 | --- | 118,0 нс | 6+ | γ→212Rn(100%) | 1971 |
| 212nRn | 126 | 211,9925 | -6 965,0 | --- | 910,0 нс | 8+ | γ→212Rn(100%) | 1971 |
| 213Rn | 127 | 212,9939 | -5 696,0 | --- | 19,5 мс | (9/2+) | α→209Po(100%) | 1967 |
| 213mRn | 127 | 212,9957 | -4 014,0 | --- | 1,0 мкс | (25/2+) | γ→213Rn(100%) | 1988 |
| 213nRn | 127 | 212,9963 | -3 491,0 | --- | 1,36 мкс | (31/2-) | γ→213Rn(100%) | 1988 |
| 214Rn | 128 | 213,9954 | -4 320,0 | --- | 259,0 нс | 0+ | α→210Po(100%) | 1970 |
| 214mRn | 128 | 214,0003 | 275,0 | --- | 245,0 нс | (22+) | γ→214Rn(100%) | 1983 |
| 215Rn | 129 | 214,9987 | -1 169,0 | --- | 2,3 мкс | 9/2+ | α→211Po(100%) | 1952 |
| 216Rn | 130 | 216,0003 | 253,0 | --- | 29,0 мкс | 0+ | α→212Po(100%) | 1949 |
| 217Rn | 131 | 217,0039 | 3 659,0 | --- | 593,0 мкс | 9/2+ | α→213Po(100%) | 1949 |
| 218Rn | 132 | 218,0056 | 5 217,4 | --- | 33,75 мс | 0+ | α→214Po(100%) | 1948 |
| 219Rn | 133 | 219,0095 | 8 829,3 | --- | 3,96 с | 5/2+ | α→215Po(100%) | 1903 |
| 220Rn | 134 | 220,0114 | 10 612,0 | --- | 55,6 с | 0+ | α→216Po(100%) β⁻ | 1900 |
| 221Rn | 135 | 221,0155 | 14 471,0 | --- | 25,7 хв | 7/2+ | β⁻→221Fr(78%) α→217Po(22%) | 1956 |
| 222Rn | 136 | 222,0176 | 16 372,0 | --- | 3,82 д | 0+ | α→218Po(100%) | 1899 |
| 223Rn | 137 | 223,0219 | 20 390,0 | --- | 24,3 хв | 7/2+ | β⁻→223Fr(100%) α→219Po | 1964 |
| 224Rn | 138 | 224,0241 | 22 445,0 | --- | 1,78 год | 0+ | β⁻→224Fr(100%) | 1964 |
| 225Rn | 139 | 225,0285 | 26 534,0 | --- | 4,66 хв | 7/2- | β⁻→225Fr(100%) | 1969 |
| 226Rn | 140 | 226,0309 | 28 747,0 | --- | 7,4 хв | 0+ | β⁻→226Fr(100%) | 1969 |
| 227Rn | 141 | 227,0353 | 32 886,0 | --- | 20,2 с | (3/2+) | β⁻→227Fr(100%) | 1986 |
| 228Rn | 142 | 228,0378 | 35 243,0 | --- | 1,08 хв | 0+ | β⁻→228Fr(100%) | 1989 |
| 229Rn | 143 | 229,0423 | 39 362,0 | --- | 11,9 с | (5/2+) | β⁻→229Fr(100%) | 2009 |
| 230Rn | 144 | 230,0453 | 42 170,0 | --- | 24,0 с | 0+ | β⁻→230Fr | 2010 |
| 231Rn | 145 | 231,05 | 46 550,0 | --- | 2,0 с | (1/2+) | β⁻→231Fr | 2010 |