Hf
Гафній
Z 72 178,486 г/мольПерехідний метал
| 180Hf | 108 | 179,9466 | -49 779,5 | 35,08% | Стабільний | 0+ | --- | 1934 |
| 178Hf | 106 | 177,9437 | -52 435,4 | 27,28% | Стабільний | 0+ | --- | 1934 |
| 177Hf | 105 | 176,9432 | -52 880,7 | 18,6% | Стабільний | 7/2- | --- | 1934 |
| 179Hf | 107 | 178,9458 | -50 463,0 | 13,62% | Стабільний | 9/2+ | --- | 1934 |
| 176Hf | 104 | 175,9414 | -54 576,4 | 5,26% | Стабільний | 0+ | --- | 1934 |
| 174Hf | 102 | 173,94 | -55 844,6 | 0,16% | 2,0 Пр | 0+ | α→170Yb(100%) β⁺ | 1939 |
| 153Hf | 81 | 152,9707 | -27 300,0 | --- | 400,0 мс | (1/2+) | β⁺→153Lu | 2000 |
| 153mHf | 81 | 152,9715 | -26 550,0 | --- | 500,0 мс | (11/2-) | β⁺→153Lu γ→153Hf | --- |
| 154Hf | 82 | 153,9649 | -32 730,0 | --- | 2,0 с | 0+ | β⁺→154Lu(100%) | 1981 |
| 154mHf | 82 | 153,9678 | -30 010,0 | --- | 9,0 мкс | (10+) | γ→154Hf(100%) | 1989 |
| 155Hf | 83 | 154,9632 | -34 310,0 | --- | 843,0 мс | (7/2-) | β⁺→155Lu(100%) α→151Yb | 1981 |
| 156Hf | 84 | 155,9594 | -37 820,0 | --- | 23,0 мс | 0+ | α→152Yb(100%) β⁺→156Lu | 1979 |
| 156mHf | 84 | 155,9615 | -35 860,0 | --- | 480,0 мкс | (8+) | α→152Yb(100%) γ→156Hf | 1979 |
| 157Hf | 85 | 156,9583 | -38 860,0 | --- | 115,0 мс | 7/2- | α→153Yb(94%) β⁺→157Lu(14%) | 1965 |
| 158Hf | 86 | 157,9548 | -42 102,0 | --- | 2,85 с | 0+ | β⁺→158Lu(55,7%) α→154Yb(44,3%) | 1965 |
| 159Hf | 87 | 158,954 | -42 853,0 | --- | 5,2 с | 7/2- | β⁺→159Lu(65%) α→155Yb(35%) | 1973 |
| 160Hf | 88 | 159,9507 | -45 939,0 | --- | 13,6 с | 0+ | β⁺→160Lu(99,3%) α→156Yb(0,7%) | 1973 |
| 161Hf | 89 | 160,9503 | -46 316,0 | --- | 18,4 с | (7/2-) | β⁺→161Lu(99,71%) α→157Yb(0,29%) | 1973 |
| 161mHf | 89 | 160,9506 | -45 987,0 | --- | 4,8 мкс | (13/2+) | γ→161Hf(100%) | 2014 |
| 162Hf | 90 | 161,9472 | -49 168,0 | --- | 39,4 с | 0+ | β⁺→162Lu(99,992%) α→158Yb(0,008%) | 1982 |
| 163Hf | 91 | 162,9471 | -49 269,0 | --- | 40,0 с | (5/2-) | β⁺→163Lu(100%) α→159Yb | 1982 |
| 164Hf | 92 | 163,9444 | -51 818,0 | --- | 1,85 хв | 0+ | β⁺→164Lu(100%) | 1981 |
| 165Hf | 93 | 164,9446 | -51 636,0 | --- | 1,27 хв | (5/2-) | β⁺→165Lu(100%) | 1981 |
| 166Hf | 94 | 165,9422 | -53 859,0 | --- | 6,77 хв | 0+ | β⁺→166Lu(100%) | 1965 |
| 167Hf | 95 | 166,9426 | -53 468,0 | --- | 2,05 хв | (5/2-) | β⁺→167Lu(100%) | 1969 |
| 168Hf | 96 | 167,9406 | -55 361,0 | --- | 25,95 хв | 0+ | β⁺→168Lu(100%) EC→168Lu(98%) β⁺(2%) | 1961 |
| 169Hf | 97 | 168,9413 | -54 717,0 | --- | 3,24 хв | (5/2-) | β⁺→169Lu(100%) | 1969 |
| 170Hf | 98 | 169,9396 | -56 254,0 | --- | 16,01 год | 0+ | EC→170Lu(100%) | 1961 |
| 171Hf | 99 | 170,9405 | -55 431,0 | --- | 12,1 год | 7/2+ | β⁺→171Lu(100%) | 1951 |
| 171mHf | 99 | 170,9405 | -55 409,0 | --- | 29,5 с | 1/2- | γ→171Hf(100%) β⁺→171Lu | 1997 |
| 172Hf | 100 | 171,9394 | -56 402,0 | --- | 1,87 р | 0+ | EC→172Lu(100%) | 1951 |
| 172mHf | 100 | 171,9416 | -54 396,0 | --- | 163,0 нс | (8-) | γ→172Hf(100%) | 1976 |
| 173Hf | 101 | 172,9405 | -55 412,0 | --- | 23,6 год | 1/2- | β⁺→173Lu(100%) | 1951 |
| 173mHf | 101 | 172,9406 | -55 305,0 | --- | 180,0 нс | 5/2- | γ→173Hf(100%) | 1973 |
| 173nHf | 101 | 172,9407 | -55 215,0 | --- | 160,0 нс | 7/2+ | γ→173Hf(100%) | 1973 |
| 174mHf | 102 | 173,9417 | -54 295,3 | --- | 138,0 нс | 6+ | γ→174Hf(100%) | 1976 |
| 174nHf | 102 | 173,942 | -54 047,0 | --- | 2,39 мкс | 8- | γ→174Hf(100%) | 1974 |
| 175Hf | 103 | 174,9415 | -54 481,8 | --- | 70,65 д | 5/2- | EC→175Lu(100%) | 1949 |
| 175mHf | 103 | 174,9416 | -54 355,9 | --- | 53,7 мкс | 1/2- | γ→175Hf(100%) | 1964 |
| 175nHf | 103 | 174,9431 | -53 048,4 | --- | 1,1 мкс | 19/2+ | γ→175Hf(100%) | 1990 |
| 176mHf | 104 | 175,9428 | -53 243,3 | --- | 9,6 мкс | 6+ | γ→176Hf(100%) | 1964 |
| 176nHf | 104 | 175,9431 | -53 017,1 | --- | 9,9 мкс | 8- | γ→176Hf(100%) | 1967 |
| 177mHf | 105 | 176,9446 | -51 565,2 | --- | 1,09 с | 23/2+ | γ→177Hf(100%) | 1966 |
| 177nHf | 105 | 176,9447 | -51 538,3 | --- | 55,9 мкс | (19/2-) | γ→177Hf(100%) | 1976 |
| 178mHf | 106 | 177,9449 | -51 288,0 | --- | 4,0 с | 8- | γ→178Hf(100%) | 1960 |
| 178nHf | 106 | 177,9463 | -49 989,3 | --- | 31,0 р | 16+ | γ→178Hf(100%) | 1968 |
| 179mHf | 107 | 178,9462 | -50 088,0 | --- | 18,67 с | 1/2- | γ→179Hf(100%) | 1962 |
| 179nHf | 107 | 178,947 | -49 356,6 | --- | 25,0 д | 25/2- | γ→179Hf(100%) | 1970 |
| 180mHf | 108 | 179,9478 | -48 637,9 | --- | 5,53 год | 8- | γ→180Hf(~100%) β⁻→180Ta(0,31%) | 1951 |
| 180nHf | 108 | 179,948 | -48 405,1 | --- | 570,0 мкс | 4- | γ→180Hf(100%) | 1990 |
| 181Hf | 109 | 180,9491 | -47 403,0 | --- | 42,39 д | 1/2- | β⁻→181Ta(100%) | 1935 |
| 181mHf | 109 | 180,9497 | -46 807,7 | --- | 80,0 мкс | 9/2+ | γ→181Hf(100%) | 2001 |
| 181nHf | 109 | 180,9502 | -46 359,5 | --- | --- | (17/2+) | γ→181Hf(100%) | 2001 |
| 182Hf | 110 | 181,9506 | -46 050,0 | --- | 8,9 Мр | 0+ | β⁻→182Ta(100%) | 1961 |
| 182mHf | 110 | 181,9518 | -44 877,0 | --- | 1,02 год | 8- | β⁻→182Ta(54%) γ→182Hf(46%) | 1971 |
| 182nHf | 110 | 181,9533 | -43 479,0 | --- | 40,0 мкс | (13+) | γ→182Hf(100%) | 1999 |
| 183Hf | 111 | 182,9535 | -43 280,0 | --- | 1,02 год | (3/2-) | β⁻→183Ta(100%) | 1956 |
| 183mHf | 111 | 182,9551 | -41 820,0 | --- | 40,0 с | (27/2-) | γ→183Hf(100%) β⁻→183Ta | 2010 |
| 184Hf | 112 | 183,9554 | -41 500,0 | --- | 4,12 год | 0+ | β⁻→184Ta(100%) | 1973 |
| 184mHf | 112 | 183,9568 | -40 230,0 | --- | 48,0 с | 8- | γ→184Hf(100%) β⁻→184Ta | 1995 |
| 184nHf | 112 | 183,9581 | -39 020,0 | --- | 16,0 хв | (15+) | β⁻→184Ta γ→184Hf | 2010 |
| 185Hf | 113 | 184,9589 | -38 320,0 | --- | 3,5 хв | (9/2-) | β⁻→185Ta(100%) | 1993 |
| 186Hf | 114 | 185,9609 | -36 420,0 | --- | 2,6 хв | 0+ | β⁻→186Ta(100%) | 1998 |
| 186mHf | 114 | 185,9641 | -33 450,0 | --- | --- | (17+) | β⁻→186Ta γ→186Hf | 2010 |
| 187Hf | 115 | 186,9646 | -33 000,0 | --- | 14,0 с | (9/2-) | β⁻→187Ta | 1999 |
| 187mHf | 115 | 186,9651 | -32 500,0 | --- | 270,0 нс | (3/2-) | γ→187Hf(100%) | 2009 |
| 188Hf | 116 | 187,9669 | -30 830,0 | --- | 7,0 с | 0+ | β⁻→188Ta | 1999 |
| 189Hf | 117 | 188,9709 | -27 150,0 | --- | 400,0 мс | (3/2-) | β⁻→189Ta(100%) | 2009 |
| 190Hf | 118 | 189,9734 | -24 800,0 | --- | 600,0 мс | 0+ | β⁻→190Ta | 2012 |