Yb
Ітербій
Z 70 173,045 г/мольЛантаноїд
| 174Yb | 104 | 173,9389 | -56 944,521 | 32,025% | Стабільний | 0+ | --- | 1934 |
| 172Yb | 102 | 171,9364 | -59 255,456 | 21,686% | Стабільний | 0+ | --- | 1934 |
| 173Yb | 103 | 172,9382 | -57 551,234 | 16,103% | Стабільний | 5/2- | --- | 1934 |
| 171Yb | 101 | 170,9363 | -59 306,818 | 14,086% | Стабільний | 1/2- | --- | 1934 |
| 176Yb | 106 | 175,9426 | -53 491,322 | 12,995% | Стабільний | 0+ | β⁻ α→172Er | 1934 |
| 170Yb | 100 | 169,9348 | -60 763,929 | 2,982% | Стабільний | 0+ | --- | 1938 |
| 168Yb | 98 | 167,9339 | -61 579,87 | 0,123% | Стабільний | 0+ | α→164Er β⁺ | 1938 |
| 148Yb | 78 | 147,9675 | -30 230,0 | --- | 250,0 мс | 0+ | β⁺→148Tm β⁺p→147Er | --- |
| 149Yb | 79 | 148,9642 | -33 330,0 | --- | 700,0 мс | (1/2+) | β⁺p→148Er(100%) | 2001 |
| 150Yb | 80 | 149,9583 | -38 830,0 | --- | 700,0 мс | 0+ | β⁺→150Tm | 2000 |
| 151Yb | 81 | 150,9554 | -41 540,0 | --- | 1,6 с | (1/2+) | β⁺→151Tm(100%) β⁺p→150Er | 1985 |
| 151mYb | 81 | 150,9562 | -40 800,0 | --- | 1,6 с | (11/2-) | β⁺→151Tm(100%) β⁺p→150Er γ→151Yb | 1986 |
| 151nYb | 81 | 150,9582 | -38 910,0 | --- | 2,6 мкс | (19/2-) | γ→151Yb(100%) | 1993 |
| 152Yb | 82 | 151,9503 | -46 270,0 | --- | 3,03 с | 0+ | β⁺→152Tm(100%) | 1982 |
| 152mYb | 82 | 151,9533 | -43 530,0 | --- | 30,0 мкс | (10+) | γ→152Yb(100%) | 1995 |
| 153Yb | 83 | 152,9494 | -47 160,0 | --- | 4,2 с | 7/2- | β⁺p→152Er(0,008%) β⁺→153Tm α→149Er | 1977 |
| 153mYb | 83 | 152,9522 | -44 530,0 | --- | 15,0 мкс | 27/2- | γ→153Yb(100%) | 1989 |
| 154Yb | 84 | 153,9464 | -49 932,0 | --- | 409,0 мс | 0+ | α→150Er(92,6%) β⁺→154Tm(7,4%) | 1964 |
| 155Yb | 85 | 154,9458 | -50 503,0 | --- | 1,79 с | (7/2-) | α→151Er(89%) β⁺→155Tm(11%) | 1964 |
| 156Yb | 86 | 155,9428 | -53 266,0 | --- | 26,1 с | 0+ | β⁺→156Tm(90%) α→152Er(10%) | 1970 |
| 157Yb | 87 | 156,9427 | -53 420,0 | --- | 38,6 с | 7/2- | β⁺→157Tm(100%) α→153Er | 1970 |
| 158Yb | 88 | 157,9399 | -56 010,0 | --- | 1,49 хв | 0+ | β⁺→158Tm(~100%) α→154Er(0,002%) | 1967 |
| 159Yb | 89 | 158,9401 | -55 834,0 | --- | 1,67 хв | 5/2- | β⁺→159Tm(100%) | 1975 |
| 160Yb | 90 | 159,9376 | -58 163,0 | --- | 4,8 хв | 0+ | β⁺→160Tm(100%) | 1967 |
| 161Yb | 91 | 160,9379 | -57 834,0 | --- | 4,2 хв | 3/2- | β⁺→161Tm(100%) | 1974 |
| 162Yb | 92 | 161,9358 | -59 821,0 | --- | 18,87 хв | 0+ | β⁺→162Tm(100%) | 1963 |
| 163Yb | 93 | 162,9363 | -59 294,0 | --- | 11,05 хв | 3/2- | β⁺→163Tm(100%) | 1967 |
| 164Yb | 94 | 163,9345 | -61 012,0 | --- | 1,26 год | 0+ | EC→164Tm(100%) | 1960 |
| 165Yb | 95 | 164,9353 | -60 295,0 | --- | 9,9 хв | 5/2- | β⁺→165Tm(100%) | 1964 |
| 165mYb | 95 | 164,9354 | -60 168,0 | --- | 300,0 нс | 9/2+ | γ→165Yb(100%) | 1980 |
| 166Yb | 96 | 165,9339 | -61 594,0 | --- | 2,36 д | 0+ | EC→166Tm(100%) | 1954 |
| 167Yb | 97 | 166,935 | -60 590,0 | --- | 17,5 хв | 5/2- | β⁺→167Tm(100%) | 1954 |
| 167mYb | 97 | 166,9356 | -60 018,0 | --- | --- | 11/2- | γ→167Yb(100%) | 1976 |
| 169Yb | 99 | 168,9352 | -60 375,53 | --- | 32,01 д | 7/2+ | EC→169Tm(100%) | 1946 |
| 169mYb | 99 | 168,9352 | -60 351,33 | --- | 46,0 с | 1/2- | γ→169Yb(100%) | 1949 |
| 170mYb | 100 | 169,9361 | -59 505,47 | --- | 370,0 нс | 4- | γ→170Yb(100%) | 1981 |
| 171mYb | 101 | 170,9364 | -59 211,536 | --- | 5,25 мс | 7/2+ | γ→171Yb(100%) | 1968 |
| 171nYb | 101 | 170,9365 | -59 184,402 | --- | 265,0 нс | 5/2- | γ→171Yb(100%) | 1968 |
| 172mYb | 102 | 171,9381 | -57 705,03 | --- | 3,6 мкс | 6- | γ→172Yb(100%) | 1969 |
| 173mYb | 103 | 172,9386 | -57 152,3 | --- | 2,9 мкс | 1/2- | γ→173Yb(100%) | 1963 |
| 174mYb | 104 | 173,9405 | -55 426,373 | --- | 830,0 мкс | 6+ | γ→174Yb(100%) | 1964 |
| 174nYb | 104 | 173,9408 | -55 179,3 | --- | 256,0 нс | 7- | γ→174Yb(100%) | 2005 |
| 175Yb | 105 | 174,9413 | -54 695,56 | --- | 4,18 д | 7/2- | β⁻→175Lu(100%) | 1945 |
| 175mYb | 105 | 174,9418 | -54 180,69 | --- | 68,2 мс | 1/2- | γ→175Yb(100%) | 1972 |
| 176mYb | 106 | 175,9437 | -52 441,5 | --- | 11,4 с | 8- | β⁻→176Lu(<10%) γ→176Yb | 1967 |
| 177Yb | 107 | 176,9453 | -50 986,4 | --- | 1,91 год | 9/2+ | β⁻→177Lu(100%) | 1945 |
| 177mYb | 107 | 176,9456 | -50 654,9 | --- | 6,41 с | 1/2- | γ→177Yb(100%) | 1962 |
| 178Yb | 108 | 177,9467 | -49 677,0 | --- | 1,23 год | 0+ | β⁻→178Lu(100%) | 1973 |
| 179Yb | 109 | 178,9499 | -46 640,0 | --- | 8,0 хв | (1/2-) | β⁻→179Lu(100%) | 1982 |
| 180Yb | 110 | 179,952 | -44 720,0 | --- | 2,4 хв | 0+ | β⁻→180Lu(100%) | 1987 |
| 181Yb | 111 | 180,9559 | -41 090,0 | --- | 1,0 хв | (3/2-) | β⁻→181Lu | 2000 |
| 182Yb | 112 | 181,9582 | -38 900,0 | --- | 30,0 с | 0+ | β⁻→182Lu | 2012 |
| 183Yb | 113 | 182,9624 | -35 000,0 | --- | 30,0 с | (3/2-) | β⁻→183Lu | 2012 |
| 184Yb | 114 | 183,965 | -32 600,0 | --- | 7,0 с | 0+ | β⁻→184Lu | 2012 |
| 185Yb | 115 | 184,9694 | -28 480,0 | --- | 5,0 с | (9/2-) | β⁻→185Lu | 2012 |