Ga
Gallium
Z 31 69.723 g/molPost-Transition Metal
| 69Ga | 38 | 68.9256 | -69,327.8 | 60.108% | Stable | 3/2- | --- | 1923 |
| 71Ga | 40 | 70.9247 | -70,139.1 | 39.892% | Stable | 3/2- | --- | 1923 |
| 56Ga | 25 | 55.9959 | -3,840.0 | --- | --- | (3+) | p→55Zn | --- |
| 57Ga | 26 | 56.9835 | -15,410.0 | --- | --- | (1/2-) | p→56Zn | --- |
| 58Ga | 27 | 57.9747 | -23,540.0 | --- | --- | (2+) | p→57Zn | --- |
| 58mGa | 27 | 57.9748 | -23,510.0 | --- | --- | (5+) | p→57Zn | --- |
| 59Ga | 28 | 58.9638 | -33,760.0 | --- | --- | (3/2-) | p→58Zn | --- |
| 60Ga | 29 | 59.9575 | -39,590.0 | --- | 72.4 ms | (2+) | β⁺→60Zn(98.4%) β⁺p→59Cu(1.6%) β⁺α→56Ni(<0.023%) | 1995 |
| 61Ga | 30 | 60.9494 | -47,130.0 | --- | 165.9 ms | 3/2- | β⁺→61Zn(~100%) β⁺p→60Cu(<0.25%) | 1987 |
| 61mGa | 30 | 60.9495 | -47,040.0 | --- | --- | (1/2-) | --- | --- |
| 62Ga | 31 | 61.9442 | -51,987.0 | --- | 116.12 ms | 0+ | β⁺→62Zn(100%) | 1978 |
| 63Ga | 32 | 62.9393 | -56,547.1 | --- | 32.4 s | 3/2- | β⁺→63Zn(100%) | 1965 |
| 64Ga | 33 | 63.9368 | -58,832.8 | --- | 2.63 m | (0+) | β⁺→64Zn(100%) | 1953 |
| 64mGa | 33 | 63.9369 | -58,790.0 | --- | 21.9 µs | (2+) | γ→64Ga(100%) | 1999 |
| 65Ga | 34 | 64.9327 | -62,657.5 | --- | 15.13 m | 3/2- | β⁺→65Zn(100%) | 1938 |
| 66Ga | 35 | 65.9316 | -63,723.7 | --- | 9.3 h | 0+ | β⁺→66Zn(100%) | 1937 |
| 67Ga | 36 | 66.9282 | -66,879.2 | --- | 3.26 d | 3/2- | EC→67Zn(100%) | 1938 |
| 68Ga | 37 | 67.928 | -67,086.1 | --- | 1.13 h | 1+ | β⁺→68Zn(100%) | 1937 |
| 70Ga | 39 | 69.926 | -68,910.2 | --- | 21.14 m | 1+ | β⁻→70Ge(99.59%) EC→70Zn(0.41%) | 1937 |
| 72Ga | 41 | 71.9264 | -68,588.3 | --- | 14.03 h | 3- | β⁻→72Ge(100%) | 1939 |
| 72mGa | 41 | 71.9265 | -68,468.6 | --- | 39.68 ms | (0+) | γ→72Ga(100%) | 1968 |
| 73Ga | 42 | 72.9252 | -69,699.3 | --- | 4.86 h | 1/2- | β⁻→73Ge(100%) | 1949 |
| 73mGa | 42 | 72.9252 | -69,699.2 | --- | --- | 3/2- | β⁻→73Ge γ→73Ga | 1949 |
| 74Ga | 43 | 73.9269 | -68,049.6 | --- | 8.12 m | (3-) | β⁻→74Ge(100%) | 1956 |
| 74mGa | 43 | 73.927 | -67,990.0 | --- | 9.5 s | (0+) | γ→74Ga(75%) β⁻→74Ge | 1974 |
| 75Ga | 44 | 74.9265 | -68,460.6 | --- | 2.1 m | 3/2- | β⁻→75Ge(100%) | 1960 |
| 76Ga | 45 | 75.9288 | -66,296.6 | --- | 30.6 s | 2- | β⁻→76Ge(100%) | 1961 |
| 77Ga | 46 | 76.9292 | -65,992.4 | --- | 13.2 s | 3/2- | β⁻→77Ge(100%) | 1968 |
| 78Ga | 47 | 77.9316 | -63,704.1 | --- | 5.09 s | 2- | β⁻→78Ge(100%) | 1972 |
| 78mGa | 47 | 77.9321 | -63,205.2 | --- | 110.0 ns | --- | γ→78Ga(100%) | 2010 |
| 79Ga | 48 | 78.9329 | -62,548.4 | --- | 2.85 s | 3/2- | β⁻→79Ge(99.911%) β⁻n→78Ge(0.089%) | 1974 |
| 80Ga | 49 | 79.9364 | -59,223.7 | --- | 1.9 s | 6- | β⁻→80Ge(99.14%) β⁻n→79Ge(0.86%) | 1974 |
| 80mGa | 49 | 79.9364 | -59,201.3 | --- | 1.3 s | 3- | β⁻→80Ge(100%) β⁻n→79Ge γ→80Ga | 2011 |
| 81Ga | 50 | 80.9381 | -57,628.0 | --- | 1.22 s | 5/2- | β⁻→81Ge(87.5%) β⁻n→80Ge(12.5%) | 1976 |
| 82Ga | 51 | 81.9432 | -52,930.7 | --- | 600.0 ms | 2- | β⁻→82Ge(78.8%) β⁻n→81Ge(21.2%) β⁻n→80Ge | 1976 |
| 82mGa | 51 | 81.9433 | -52,790.0 | --- | 93.5 ns | (4-) | γ→82Ga(100%) | 2009 |
| 83Ga | 52 | 82.9471 | -49,257.1 | --- | 310.0 ms | (5/2-) | β⁻n→82Ge(85%) β⁻→83Ge(15%) β⁻n→81Ge | 1976 |
| 84Ga | 53 | 83.9527 | -44,094.0 | --- | 97.6 ms | (0-) | β⁻→84Ge(55.4%) β⁻n→83Ge(43%) β⁻n→82Ge(1.6%) | 1991 |
| 84mGa | 53 | 84.0 | 0.0 | --- | --- | (3-) | β⁻→84Ge γ→84Ga | --- |
| 85Ga | 54 | 84.9573 | -39,740.0 | --- | 95.3 ms | (5/2-) | β⁻n→84Ge(77%) β⁻→85Ge(21.7%) β⁻n→83Ge(1.3%) | 1997 |
| 86Ga | 55 | 85.9638 | -33,760.0 | --- | 49.0 ms | --- | β⁻n→85Ge(69%) β⁻n→84Ge(16.2%) β⁻→86Ge(14.8%) | 1997 |
| 87Ga | 56 | 86.969 | -28,870.0 | --- | 29.0 ms | (5/2-) | β⁻n→86Ge(81%) β⁻n→85Ge(10.2%) β⁻→87Ge(8.8%) | 2010 |
| 88Ga | 57 | 87.976 | -22,390.0 | --- | --- | --- | β⁻→88Ge β⁻n→87Ge | --- |