Isotopes of Gallium
List of known isotopes of the element Gallium.
| Isotope | t½ | % | Spin/parity | Radius | Isotopic mass | Discovery |
|---|---|---|---|---|---|---|
| 59Ga | 43 ns | syn. | — | — | 5.896·107 ±183 keV/c2 | — |
| 60Ga | 70 ±13 ms | syn. | (2+) | — | 5.995·107 ±215 keV/c2 | 1995 |
| 61Ga | 167 ±3 ms | syn. | 3/2- | — | 6.094·107 ±40.78 keV/c2 | 1987 |
| 62Ga | 116.1 ±21 ms | syn. | 0+ | — | 6.194·107 ±0.684 keV/c2 | 1978 |
| 63Ga | 32.4 ±5 s | syn. | 3/2- | — | 6.293·107 ±1.4 keV/c2 | 1965 |
| 64Ga | 2.627 ±12 m | syn. | 0+ | — | 6.393·107 ±1.533 keV/c2 | 1953 |
| 65Ga | 15.2 ±2 m | syn. | 3/2- | — | 6.493·107 ±0.849 keV/c2 | 1938 |
| 66Ga | 9.49 ±3 h | syn. | 0+ | — | 6.593·107 ±1.172 keV/c2 | 1937 |
| 67Ga | 3.261 ±5 d | syn. | 3/2- | — | 6.692·107 ±1.262 keV/c2 | 1938 |
| 68Ga | 67.71 ±8 m | syn. | 1+ | — | 6.792·107 ±1.535 keV/c2 | 1937 |
| 69Ga | stab. | 60.1 ±0.05 % | 3/2- | 3.997 ±0.0017 fm | 6.892·107 ±1.285 keV/c2 | 1923 |
| 70Ga | 21.14 ±5 m | syn. | 1+ | — | 6.992·107 ±1.289 keV/c2 | 1937 |
| 71Ga | stab. | 39.89 ±0.05 % | 3/2- | 4.011 ±0.0018 fm | 7.092·107 ±0.87 keV/c2 | 1923 |
| 72Ga | 14.1 ±2 h | syn. | 3- | — | 7.192·107 ±0.878 keV/c2 | 1939 |
| 73Ga | 4.86 ±3 h | syn. | 1/2- | — | 7.292·107 ±1.8 keV/c2 | 1949 |
| 74Ga | 8.12 ±12 m | syn. | (3-) | — | 7.392·107 ±3.214 keV/c2 | 1956 |
| 75Ga | 126 ±2 s | syn. | 3/2- | — | 7.492·107 ±0.72 keV/c2 | 1960 |
| 76Ga | 32.6 ±6 s | syn. | (2+ 3+) | — | 7.592·107 ±2.1 keV/c2 | 1961 |
| 77Ga | 13.2 ±2 s | syn. | 3/2(-) | — | 7.692·107 ±2.6 keV/c2 | 1968 |
| 78Ga | 5.09 ±5 s | syn. | (3+) | — | 7.793·107 ±1.127 keV/c2 | 1972 |
| 79Ga | 2.848 ±3 s | syn. | 3/2(-) | — | 7.893·107 ±1.296 keV/c2 | 1974 |
| 80Ga | 1.9 ±1 s | syn. | 6(-) | — | 7.993·107 ±3.103 keV/c2 | 1974 |
| 81Ga | 1.217 ±5 s | syn. | (5/2-) | — | 8.093·107 ±3.503 keV/c2 | 1976 |
| 82Ga | 0.6 ±2 s | syn. | (2-) | — | 8.194·107 ±2.604 keV/c2 | 1976 |
| 83Ga | 308.1 ±10 ms | syn. | — | — | 8.294·107 ±2.804 keV/c2 | 1976 |
| 84Ga | 95.2 ±24 ms | syn. | (0-) | — | 8.395·107 ±32 keV/c2 | 1991 |
| 85Ga | 92 ±4 ms | syn. | (5/2-) | — | 8.495·107 ±40 keV/c2 | 1997 |
| 86Ga | 43 ± ms | syn. | — | — | 8.596·107 ±429 keV/c2 | 1997 |
| 87Ga | 634 ns | syn. | — | — | 8.696·107 ±537 keV/c2 | 2010 |
59GaGallium-59
| Classification | z: 31; n: 28; m: 59 |
|---|---|
| Half life | 43 ns |
| Natural abundance | synthetic nuclide |
| Decay modes | proton emission |
| Mass excess | -33,760 ±170 keV |
| Binding energy | 8,232 ±3 keV |
| Single-particle energy | -1,250 ±178 keV |
| Neutron separation energy | 18,290 ±345 keV |
| Q value for electron capture | 13,450 ±170 keV |
| β⁻ decay energy | -17,390 ±434 keV |
| β⁻ decay energy with neutron | -34,260 ±528 keV |
60GaGallium-60
| Classification | z: 31; n: 29; m: 60 |
|---|---|
| Half life | 70 ±13 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | (2+) |
| Decay modes | electron capture + β⁺ decay; β⁺ decay + proton emission; β⁺ decay + α decay |
| Discovery | 1995 |
| Mass excess | -39,590 ±200 keV |
| Binding energy | 8,327 ±3 keV |
| Single-particle energy | -336 ±200 keV |
| Neutron separation energy | 13,900 ±263 keV |
| Q value for electron capture | 14,580 ±200 keV |
| β⁻ decay energy | -12,060 ±361 keV |
| β⁻ decay energy with neutron | -31,300 ±447 keV |
61GaGallium-61
| Classification | z: 31; n: 30; m: 61 |
|---|---|
| Half life | 167 ±3 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1987 |
| Mass excess | -47,140 ±37.99 keV |
| Binding energy | 8,446 ±0.6228 keV |
| Single-particle energy | 249.1 ±37.99 keV |
| Neutron separation energy | 15,610 ±204 keV |
| Q value for electron capture | 9,214 ±41.18 keV |
| β⁻ decay energy | -13,350 ±302 keV |
| β⁻ decay energy with neutron | -27,680 ±302 keV |
62GaGallium-62
| Classification | z: 31; n: 31; m: 62 |
|---|---|
| Half life | 116.1 ±21 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay; electron capture + proton emission |
| Discovery | 1978 |
| Mass excess | -51,990 ±0.637 keV |
| Binding energy | 8,518 ±0.0103 keV |
| Single-particle energy | 2,927 ±15.9 keV |
| Neutron separation energy | 12,920 ±37.99 keV |
| Q value for electron capture | 9,181 ±0.885 keV |
| β⁻ decay energy | -9,847 ±140 keV |
| β⁻ decay energy with neutron | -26,270 ±300 keV |
63GaGallium-63
| Classification | z: 31; n: 32; m: 63 |
|---|---|
| Half life | 32.4 ±5 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1965 |
| Mass excess | -56,550 ±1.304 keV |
| Binding energy | 8,583 ±0.0207 keV |
| Single-particle energy | 2,667 ±1.441 keV |
| Neutron separation energy | 12,630 ±1.451 keV |
| Q value for electron capture | 5,666 ±2.033 keV |
| β⁻ decay energy | -9,626 ±37.28 keV |
| β⁻ decay energy with neutron | -22,480 ±140 keV |
| Magnetic dipole moment | 0.1468 ±5·10-4 μN |
| Electric quadrupole moment | 0.212 ±0.014 b |
64GaGallium-64
| Classification | z: 31; n: 33; m: 64 |
|---|---|
| Half life | 2.627 ±12 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1953 |
| Mass excess | -58,840 ±1.429 keV |
| Binding energy | 8,611 ±0.0223 keV |
| Single-particle energy | 3,908 ±2.065 keV |
| Neutron separation energy | 10,350 ±1.934 keV |
| Q value for electron capture | 7,171 ±1.567 keV |
| β⁻ decay energy | -4,518 ±3.99 keV |
| β⁻ decay energy with neutron | -19,990 ±37.28 keV |
65GaGallium-65
| Classification | z: 31; n: 34; m: 65 |
|---|---|
| Half life | 15.2 ±2 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1938 |
| Mass excess | -62,660 ±0.791 keV |
| Binding energy | 8,662 ±0.0122 keV |
| Single-particle energy | 3,942 ±0.6153 keV |
| Neutron separation energy | 11,890 ±1.568 keV |
| Q value for electron capture | 3,254 ±1.021 keV |
| β⁻ decay energy | -6,180 ±2.304 keV |
| β⁻ decay energy with neutron | -16,420 ±3.809 keV |
| Magnetic dipole moment | 1.773 ±0.003 μN |
| Electric quadrupole moment | 0.21 ±0.015 b |
66GaGallium-66
| Classification | z: 31; n: 35; m: 66 |
|---|---|
| Half life | 9.49 ±3 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 0+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1937 |
| Mass excess | -63,730 ±1.092 keV |
| Binding energy | 8,669 ±0.0166 keV |
| Single-particle energy | 5,100 ±1.217 keV |
| Neutron separation energy | 9,137 ±1.308 keV |
| Q value for electron capture | 5,175 ±1.3 keV |
| β⁻ decay energy | -2,117 ±2.637 keV |
| β⁻ decay energy with neutron | -15,320 ±2.424 keV |
| Magnetic dipole moment | 0.89 ±0.02 μN |
| Electric quadrupole moment | 0.78 ±0.04 b |
67GaGallium-67
| Classification | z: 31; n: 36; m: 67 |
|---|---|
| Half life | 3.261 ±5 d |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | electron capture (EC) |
| Discovery | 1938 |
| Mass excess | -66,880 ±1.176 keV |
| Binding energy | 8,707 ±0.0176 keV |
| Single-particle energy | 5,268 ±1.131 keV |
| Neutron separation energy | 11,220 ±1.385 keV |
| Q value for electron capture | 1,001 ±1.39 keV |
| β⁻ decay energy | -4,206 ±4.406 keV |
| β⁻ decay energy with neutron | -13,350 ±2.673 keV |
| Magnetic dipole moment | 1.849 ±5·10-4 μN |
| Electric quadrupole moment | 0.197 ±0.002 b |
68GaGallium-68
| Classification | z: 31; n: 37; m: 68 |
|---|---|
| Half life | 67.71 ±8 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 1+ |
| Decay modes | electron capture + β⁺ decay |
| Discovery | 1937 |
| Mass excess | -67,090 ±1.43 keV |
| Binding energy | 8,701 ±0.021 keV |
| Single-particle energy | 6,494 ±1.215 keV |
| Neutron separation energy | 8,278 ±1.652 keV |
| Q value for electron capture | 2,921 ±1.6 keV |
| β⁻ decay energy | -107.3 ±2.359 keV |
| β⁻ decay energy with neutron | -12,490 ±4.437 keV |
| Magnetic dipole moment | 0.01174 ±7·10-5 μN |
| Electric quadrupole moment | -0.0277 ±0.0014 b |
69GaGallium-69
| Classification | z: 31; n: 38; m: 69 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 60.1 ±0.05 % |
| Spin/parity | 3/2- |
| Discovery | 1923 |
| Mass excess | -69,330 ±1.197 keV |
| Binding energy | 8,724 ±0.0174 keV |
| Single-particle energy | 6,609 ±1.414 keV |
| Neutron separation energy | 10,310 ±1.854 keV |
| Q value for electron capture | -910 ±1.437 keV |
| β⁻ decay energy | -2,228 ±0.55 keV |
| β⁻ decay energy with neutron | -10,430 ±2.225 keV |
| Magnetic dipole moment | 2.015 ±6·10-5 μN |
| Electric quadrupole moment | 0.171 ±0.002 b |
70GaGallium-70
| Classification | z: 31; n: 39; m: 70 |
|---|---|
| Half life | 21.14 ±5 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | 1+ |
| Decay modes | β⁻ decay; electron capture (EC) |
| Discovery | 1937 |
| Mass excess | -68,920 ±1.201 keV |
| Binding energy | 8,709 ±0.0172 keV |
| Single-particle energy | 7,781 ±1.426 keV |
| Neutron separation energy | 7,653 ±0.1696 keV |
| Q value for electron capture | 654.5 ±2.263 keV |
| β⁻ decay energy | 1,651 ±1.452 keV |
| β⁻ decay energy with neutron | -9,881 ±0.5755 keV |
| Magnetic dipole moment | 0.571 ±0.002 μN |
| Electric quadrupole moment | 0.105 ±0.007 b |
71GaGallium-71
| Classification | z: 31; n: 40; m: 71 |
|---|---|
| Half life | stable nuclide |
| Natural abundance | 39.89 ±0.05 % |
| Spin/parity | 3/2- |
| Discovery | 1923 |
| Mass excess | -70,140 ±0.811 keV |
| Binding energy | 8,717 ±0.0114 keV |
| Single-particle energy | 7,863 ±2.078 keV |
| Neutron separation energy | 9,300 ±1.447 keV |
| Q value for electron capture | -2,811 ±2.775 keV |
| β⁻ decay energy | -232.5 ±0.0934 keV |
| β⁻ decay energy with neutron | -7,649 ±0.1411 keV |
| Magnetic dipole moment | 2.56 ±9·10-5 μN |
| Electric quadrupole moment | 0.107 ±0.001 b |
72GaGallium-72
| Classification | z: 31; n: 41; m: 72 |
|---|---|
| Half life | 14.1 ±2 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3- |
| Decay modes | β⁻ decay |
| Discovery | 1939 |
| Mass excess | -68,590 ±0.818 keV |
| Binding energy | 8,687 ±0.0114 keV |
| Single-particle energy | 8,548 ±2.776 keV |
| Neutron separation energy | 6,520 ±0.1888 keV |
| Q value for electron capture | -442.8 ±2.293 keV |
| β⁻ decay energy | 3,997 ±0.8217 keV |
| β⁻ decay energy with neutron | -6,753 ±0.2106 keV |
| Magnetic dipole moment | -0.1322 ±2·10-5 μN |
| Electric quadrupole moment | 0.53 ±0.006 b |
73GaGallium-73
| Classification | z: 31; n: 42; m: 73 |
|---|---|
| Half life | 4.86 ±3 h |
| Natural abundance | synthetic nuclide |
| Spin/parity | 1/2- |
| Decay modes | β⁻ decay |
| Discovery | 1949 |
| Mass excess | -69,700 ±1.677 keV |
| Binding energy | 8,693 ±0.023 keV |
| Single-particle energy | 8,842 ±2.72 keV |
| Neutron separation energy | 9,182 ±1.865 keV |
| Q value for electron capture | -4,106 ±2.507 keV |
| β⁻ decay energy | 1,598 ±1.677 keV |
| β⁻ decay energy with neutron | -5,185 ±1.678 keV |
| Magnetic dipole moment | 0.209 ±0.002 μN |
| Electric quadrupole moment | 0.209 ±0.002 b |
74GaGallium-74
| Classification | z: 31; n: 43; m: 74 |
|---|---|
| Half life | 8.12 ±12 m |
| Natural abundance | synthetic nuclide |
| Spin/parity | (3-) |
| Decay modes | β⁻ decay |
| Discovery | 1956 |
| Mass excess | -68,050 ±2.994 keV |
| Binding energy | 8,663 ±0.0405 keV |
| Single-particle energy | 9,745 ±3.526 keV |
| Neutron separation energy | 6,421 ±3.431 keV |
| Q value for electron capture | -2,293 ±3.91 keV |
| β⁻ decay energy | 5,372 ±2.994 keV |
| β⁻ decay energy with neutron | -4,824 ±2.994 keV |
| Electric quadrupole moment | 0.55 ±0.04 b |
75GaGallium-75
| Classification | z: 31; n: 44; m: 75 |
|---|---|
| Half life | 126 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2- |
| Decay modes | β⁻ decay |
| Discovery | 1960 |
| Mass excess | -68,470 ±0.671 keV |
| Binding energy | 8,660 ±0.0089 keV |
| Single-particle energy | 9,992 ±2.602 keV |
| Neutron separation energy | 8,482 ±3.068 keV |
| Q value for electron capture | -5,902 ±2.068 keV |
| β⁻ decay energy | 3,396 ±0.6727 keV |
| β⁻ decay energy with neutron | -3,110 ±0.6708 keV |
| Magnetic dipole moment | 1.835 ±0.004 μN |
| Electric quadrupole moment | -0.285 ±0.017 b |
76GaGallium-76
| Classification | z: 31; n: 45; m: 76 |
|---|---|
| Half life | 32.6 ±6 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (2+ 3+) |
| Decay modes | β⁻ decay |
| Discovery | 1961 |
| Mass excess | -66,300 ±1.956 keV |
| Binding energy | 8,624 ±0.0257 keV |
| Single-particle energy | 11,020 ±2.766 keV |
| Neutron separation energy | 5,907 ±2.067 keV |
| Q value for electron capture | -3,994 ±2.438 keV |
| β⁻ decay energy | 6,916 ±1.956 keV |
| β⁻ decay energy with neutron | -2,511 ±1.956 keV |
| Magnetic dipole moment | -0.945 ±0.004 μN |
| Electric quadrupole moment | 0.33 ±0.02 b |
77GaGallium-77
| Classification | z: 31; n: 46; m: 77 |
|---|---|
| Half life | 13.2 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2(-) |
| Decay modes | β⁻ decay |
| Discovery | 1968 |
| Mass excess | -66,000 ±2.422 keV |
| Binding energy | 8,613 ±0.0315 keV |
| Single-particle energy | 10,970 ±2.825 keV |
| Neutron separation energy | 7,767 ±3.113 keV |
| Q value for electron capture | -7,204 ±3.124 keV |
| β⁻ decay energy | 5,220 ±2.422 keV |
| β⁻ decay energy with neutron | -850.8 ±2.421 keV |
| Magnetic dipole moment | 2.018 ±0.003 μN |
| Electric quadrupole moment | -0.208 ±0.013 b |
78GaGallium-78
| Classification | z: 31; n: 47; m: 78 |
|---|---|
| Half life | 5.09 ±5 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (3+) |
| Decay modes | β⁻ decay |
| Discovery | 1972 |
| Mass excess | -63,710 ±1.051 keV |
| Binding energy | 8,577 ±0.0135 keV |
| Single-particle energy | 12,200 ±2.234 keV |
| Neutron separation energy | 5,783 ±2.639 keV |
| Q value for electron capture | -6,221 ±2.21 keV |
| β⁻ decay energy | 8,157 ±3.688 keV |
| β⁻ decay energy with neutron | -562.6 ±1.052 keV |
| Magnetic dipole moment | -1.214 ±0.005 μN |
| Electric quadrupole moment | 0.33 ±0.02 b |
79GaGallium-79
| Classification | z: 31; n: 48; m: 79 |
|---|---|
| Half life | 2.848 ±3 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 3/2(-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1974 |
| Mass excess | -62,550 ±1.208 keV |
| Binding energy | 8,556 ±0.0153 keV |
| Single-particle energy | 12,350 ±2.286 keV |
| Neutron separation energy | 6,915 ±1.6 keV |
| Q value for electron capture | -9,117 ±2.532 keV |
| β⁻ decay energy | 6,978 ±37.14 keV |
| β⁻ decay energy with neutron | 1,242 ±3.736 keV |
| Magnetic dipole moment | 1.046 ±0.003 μN |
| Electric quadrupole moment | 0.158 ±0.01 b |
80GaGallium-80
| Classification | z: 31; n: 49; m: 80 |
|---|---|
| Half life | 1.9 ±1 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | 6(-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1974 |
| Mass excess | -59,230 ±2.891 keV |
| Binding energy | 8,508 ±0.0361 keV |
| Single-particle energy | 13,080 ±3.644 keV |
| Neutron separation energy | 4,746 ±3.13 keV |
| Q value for electron capture | -7,576 ±3.878 keV |
| β⁻ decay energy | 10,310 ±3.54 keV |
| β⁻ decay energy with neutron | 2,232 ±37.27 keV |
| Magnetic dipole moment | 0.036 ±0.004 μN |
| Electric quadrupole moment | 0.38 ±0.02 b |
81GaGallium-81
| Classification | z: 31; n: 50; m: 81 |
|---|---|
| Half life | 1.217 ±5 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1976 |
| Mass excess | -57,630 ±3.264 keV |
| Binding energy | 8,483 ±0.0403 keV |
| Single-particle energy | 13,260 ±4.162 keV |
| Neutron separation energy | 6,475 ±4.355 keV |
| Q value for electron capture | -11,430 ±5.996 keV |
| β⁻ decay energy | 8,663 ±3.85 keV |
| β⁻ decay energy with neutron | 3,836 ±3.85 keV |
| Magnetic dipole moment | 1.746 ±0.005 μN |
| Electric quadrupole moment | -0.048 ±0.008 b |
82GaGallium-82
| Classification | z: 31; n: 51; m: 82 |
|---|---|
| Half life | 0.6 ±2 s |
| Natural abundance | synthetic nuclide |
| Spin/parity | (2-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1976 |
| Mass excess | -52,940 ±2.426 keV |
| Binding energy | 8,421 ±0.0296 keV |
| Single-particle energy | 14,020 ±5.584 keV |
| Neutron separation energy | 3,374 ±4.061 keV |
| Q value for electron capture | -10,620 ±3.916 keV |
| β⁻ decay energy | 12,480 ±3.296 keV |
| β⁻ decay energy with neutron | 5,289 ±3.172 keV |
83GaGallium-83
| Classification | z: 31; n: 52; m: 83 |
|---|---|
| Half life | 308.1 ±10 ms |
| Natural abundance | synthetic nuclide |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1976 |
| Mass excess | -49,260 ±2.612 keV |
| Binding energy | 8,372 ±0.0315 keV |
| Single-particle energy | 14,230 ±4.034 keV |
| Neutron separation energy | 4,397 ±3.559 keV |
| Q value for electron capture | -12,970 ±300 keV |
| β⁻ decay energy | 11,710 ±3.559 keV |
| β⁻ decay energy with neutron | 8,086 ±3.435 keV |
84GaGallium-84
| Classification | z: 31; n: 53; m: 84 |
|---|---|
| Half life | 95.2 ±24 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | (0-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission |
| Discovery | 1991 |
| Mass excess | -44,100 ±29.8 keV |
| Binding energy | 8,307 ±0.3549 keV |
| Single-particle energy | 15,090 ±301 keV |
| Neutron separation energy | 2,908 ±29.92 keV |
| Q value for electron capture | -12,270 ±401.1 keV |
| β⁻ decay energy | 14,050 ±29.97 keV |
| β⁻ decay energy with neutron | 8,810 ±29.9 keV |
85GaGallium-85
| Classification | z: 31; n: 54; m: 85 |
|---|---|
| Half life | 92 ±4 ms |
| Natural abundance | synthetic nuclide |
| Spin/parity | (5/2-) |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission |
| Discovery | 1997 |
| Mass excess | -39,750 ±37.26 keV |
| Binding energy | 8,253 ±0.4384 keV |
| Single-particle energy | 15,200 ±401 keV |
| Neutron separation energy | 3,721 ±47.71 keV |
| Q value for electron capture | -14,650 ±501.3 keV |
| β⁻ decay energy | 13,370 ±37.44 keV |
| β⁻ decay energy with neutron | 10,330 ±37.39 keV |
86GaGallium-86
| Classification | z: 31; n: 55; m: 86 |
|---|---|
| Half life | 43 ± ms |
| Natural abundance | synthetic nuclide |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission |
| Discovery | 1997 |
| Mass excess | -33,760 ±400 keV |
| Binding energy | 8,182 ±5 keV |
| Single-particle energy | 15,940 ±640 keV |
| Neutron separation energy | 2,087 ±401 keV |
| β⁻ decay energy | 15,640 ±593 keV |
| β⁻ decay energy with neutron | 11,290 ±400 keV |
87GaGallium-87
| Classification | z: 31; n: 56; m: 87 |
|---|---|
| Half life | 634 ns |
| Natural abundance | synthetic nuclide |
| Decay modes | β⁻ decay; β⁻ decay with neutron emission; β⁻ decay with two-neutron emission |
| Discovery | 2010 |
| Mass excess | -28,870 ±500 keV |
| Binding energy | 8,124 ±6 keV |
| Single-particle energy | 16,090 ±707 keV |
| Neutron separation energy | 3,181 ±640 keV |
| β⁻ decay energy | 14,720 ±583 keV |
| β⁻ decay energy with neutron | 12,450 ±665 keV |