Rh
Rhodium
Z 45 102.905 g/molTransition Metal
| 103Rh | 58 | 102.9055 | -88,031.7 | 100.0% | Stable | 1/2- | --- | 1934 |
| 88Rh | 43 | 87.9604 | -36,860.0 | --- | 1.0 ms | --- | β⁺→88Ru | --- |
| 89Rh | 44 | 88.951 | -45,650.0 | --- | --- | (9/2+) | β⁺→89Ru β⁺p→88Tc p→88Ru | --- |
| 90Rh | 45 | 89.9446 | -51,630.0 | --- | 29.0 ms | (0+) | β⁺→90Ru(~100%) β⁺p→89Tc(<0.7%) | 1994 |
| 90mRh | 45 | 89.9446 | -51,630.0 | --- | 560.0 ms | (7+) | β⁺→90Ru(90.4%) β⁺p→89Tc(9.6%) | 2001 |
| 91Rh | 46 | 90.9371 | -58,570.0 | --- | 1.47 s | (9/2+) | β⁺→91Ru(98.7%) β⁺p→90Tc(1.3%) | 1994 |
| 91mRh | 46 | 90.9373 | -58,400.0 | --- | 1.8 s | (1/2-) | β⁺→91Ru γ→91Rh β⁺p→90Tc | 2004 |
| 92Rh | 47 | 91.9324 | -62,999.0 | --- | 5.61 s | (6+) | β⁺→92Ru(97.95%) β⁺p→91Tc(2.05%) | 1994 |
| 92mRh | 47 | 91.9324 | -62,950.0 | --- | 3.18 s | (2+) | β⁺→92Ru(98.3%) β⁺p→91Tc(1.7%) | 2004 |
| 92nRh | 47 | 91.9325 | -62,890.0 | --- | 232.0 ns | (4+) | γ→92Rh(100%) | 2017 |
| 93Rh | 48 | 92.9259 | -69,011.8 | --- | 13.9 s | (9/2+) | β⁺→93Ru(100%) | 1994 |
| 94Rh | 49 | 93.9217 | -72,908.0 | --- | 1.18 m | (4+) | β⁺→94Ru(98.2%) β⁺p→93Tc(1.8%) | 1979 |
| 94mRh | 49 | 93.9218 | -72,853.0 | --- | 480.0 ns | (2+) | γ→94Rh(100%) | 2004 |
| 94nRh | 49 | 93.922 | -72,610.0 | --- | 25.8 s | (8+) | β⁺→94Ru(100%) | 1973 |
| 95Rh | 50 | 94.9159 | -78,341.0 | --- | 5.02 m | (9/2+) | β⁺→95Ru(100%) | 1967 |
| 95mRh | 50 | 94.9165 | -77,798.0 | --- | 1.96 m | (1/2-) | γ→95Rh(88%) β⁺→95Ru(12%) | 1974 |
| 96Rh | 51 | 95.9145 | -79,688.0 | --- | 9.9 m | 6+ | β⁺→96Ru(100%) | 1967 |
| 96mRh | 51 | 95.9145 | -79,636.0 | --- | 1.51 m | 3+ | γ→96Rh(60%) β⁺→96Ru(40%) | 1966 |
| 97Rh | 52 | 96.9113 | -82,600.0 | --- | 30.7 m | 9/2+ | β⁺→97Ru(100%) | 1955 |
| 97mRh | 52 | 96.9116 | -82,340.0 | --- | 46.2 m | 1/2- | β⁺→97Ru(94.4%) γ→97Rh(5.6%) | 1971 |
| 98Rh | 53 | 97.9107 | -83,175.0 | --- | 8.72 m | (2+) | β⁺→98Ru(100%) | 1955 |
| 98mRh | 53 | 97.9108 | -83,119.0 | --- | 3.6 m | (5+) | γ→98Rh(89%) β⁺→98Ru(11%) | 1966 |
| 99Rh | 54 | 98.9081 | -85,585.0 | --- | 16.1 d | 1/2- | β⁺→99Ru(100%) | 1952 |
| 99mRh | 54 | 98.9082 | -85,521.0 | --- | 4.7 h | 9/2+ | β⁺→99Ru(100%) γ→99Rh | 1952 |
| 100Rh | 55 | 99.9081 | -85,591.0 | --- | 20.8 h | 1- | β⁺→100Ru(100%) EC→100Ru(95.1%) β⁺(4.9%) | 1948 |
| 100mRh | 55 | 99.9082 | -85,516.0 | --- | 214.0 ns | (2+) | γ→100Rh(100%) | 1965 |
| 100nRh | 55 | 99.9082 | -85,483.0 | --- | 4.6 m | (5+) | γ→100Rh(98.3%) β⁺→100Ru(1.7%) | 1973 |
| 101Rh | 56 | 100.9062 | -87,412.0 | --- | 4.07 y | 1/2- | EC→101Ru(100%) | 1948 |
| 101mRh | 56 | 100.9063 | -87,255.0 | --- | 4.34 d | 9/2+ | EC→101Ru(92.8%) γ→101Rh(7.2%) | 1944 |
| 102Rh | 57 | 101.9068 | -86,783.0 | --- | 207.0 d | 2- | β⁺→102Ru(78%) β⁻→102Pd(22%) | 1941 |
| 102mRh | 57 | 101.907 | -86,642.0 | --- | 3.74 y | 6+ | β⁺→102Ru(~100%) γ→102Rh(0.233%) | 1962 |
| 103mRh | 58 | 102.9055 | -87,991.9 | --- | 56.11 m | 7/2+ | γ→103Rh(100%) | 1943 |
| 104Rh | 59 | 103.9066 | -86,959.3 | --- | 42.3 s | 1+ | β⁻→104Pd(99.55%) β⁺→104Ru(0.45%) | 1939 |
| 104mRh | 59 | 103.9068 | -86,830.3 | --- | 4.34 m | 5+ | γ→104Rh(99.87%) β⁻→104Pd(0.13%) | 1939 |
| 105Rh | 60 | 104.9057 | -87,851.3 | --- | 1.47 d | 7/2+ | β⁻→105Pd(100%) | 1945 |
| 105mRh | 60 | 104.9058 | -87,721.6 | --- | 42.8 s | 1/2- | γ→105Rh(100%) | 1950 |
| 106Rh | 61 | 105.9073 | -86,363.0 | --- | 30.07 s | 1+ | β⁻→106Pd(100%) | 1947 |
| 106mRh | 61 | 105.9074 | -86,231.0 | --- | 2.18 h | (6+) | β⁻→106Pd(100%) | 1955 |
| 107Rh | 62 | 106.9067 | -86,864.0 | --- | 21.7 m | 7/2+ | β⁻→107Pd(100%) | 1951 |
| 107mRh | 62 | 106.907 | -86,596.0 | --- | --- | 1/2- | γ→107Rh(100%) | 1986 |
| 108Rh | 63 | 107.9087 | -85,031.0 | --- | 16.8 s | 1+ | β⁻→108Pd(100%) | 1955 |
| 108mRh | 63 | 107.9088 | -84,917.0 | --- | 6.0 m | (5+) | β⁻→108Pd(100%) | 1969 |
| 109Rh | 64 | 108.9087 | -84,999.0 | --- | 1.35 m | 7/2+ | β⁻→109Pd(100%) | 1972 |
| 109mRh | 64 | 108.909 | -84,773.0 | --- | 1.66 µs | 3/2+ | γ→109Rh(100%) | 1987 |
| 110Rh | 65 | 109.9111 | -82,829.0 | --- | 3.35 s | (1+) | β⁻→110Pd(100%) | 1963 |
| 110mRh | 65 | 109.9113 | -82,610.0 | --- | 28.5 s | (6+) | β⁻→110Pd(100%) | 1969 |
| 111Rh | 66 | 110.9116 | -82,304.0 | --- | 11.0 s | (7/2+) | β⁻→111Pd(100%) | 1975 |
| 112Rh | 67 | 111.9144 | -79,730.0 | --- | 3.4 s | (1+) | β⁻→112Pd(100%) | 1972 |
| 112mRh | 67 | 111.9148 | -79,390.0 | --- | 6.73 s | (6+) | β⁻→112Pd(100%) | 1987 |
| 113Rh | 68 | 112.9154 | -78,767.0 | --- | 2.8 s | (7/2+) | β⁻→113Pd(100%) | 1971 |
| 114Rh | 69 | 113.9187 | -75,710.0 | --- | 1.85 s | 1+ | β⁻→114Pd(100%) | 1988 |
| 114mRh | 69 | 113.9189 | -75,510.0 | --- | 1.85 s | (7-) | β⁻→114Pd(100%) | 1987 |
| 115Rh | 70 | 114.9203 | -74,229.0 | --- | 1.03 s | (7/2+) | β⁻→115Pd(100%) β⁻n→114Pd | 1988 |
| 116Rh | 71 | 115.9241 | -70,740.0 | --- | 685.0 ms | 1+ | β⁻→116Pd(100%) β⁻n→115Pd(<2.1%) | 1970 |
| 116mRh | 71 | 115.9243 | -70,540.0 | --- | 570.0 ms | (6-) | β⁻→116Pd(100%) β⁻n→115Pd(<2.1%) | 1987 |
| 117Rh | 72 | 116.926 | -68,897.0 | --- | 421.0 ms | (7/2+) | β⁻→117Pd(100%) β⁻n→116Pd(<7.6%) | 1991 |
| 117mRh | 72 | 116.9264 | -68,576.0 | --- | 138.0 ns | (3/2+) | γ→117Rh(100%) | 2013 |
| 118Rh | 73 | 117.9303 | -64,887.0 | --- | 282.0 ms | (1+) | β⁻→118Pd(96.9%) β⁻n→117Pd(3.1%) | 1994 |
| 118mRh | 73 | 117.9306 | -64,690.0 | --- | 310.0 ms | (6-) | β⁻→118Pd(96.9%) β⁻n→117Pd(3.1%) γ→118Rh | 1994 |
| 119Rh | 74 | 118.9326 | -62,823.0 | --- | 190.0 ms | (7/2+) | β⁻→119Pd(93.6%) β⁻n→118Pd(6.4%) | 1994 |
| 120Rh | 75 | 119.9371 | -58,620.0 | --- | 129.6 ms | (8-) | β⁻→120Pd(100%) β⁻n→119Pd(<9.3%) β⁻n→118Pd | 1994 |
| 120mRh | 75 | 119.9372 | -58,460.0 | --- | 295.0 ns | (6) | γ→120Rh(100%) | 2012 |
| 121Rh | 76 | 120.9396 | -56,250.0 | --- | 74.0 ms | (7/2+) | β⁻→121Pd(100%) β⁻n→120Pd(>11%) | 1994 |
| 122Rh | 77 | 121.9443 | -51,880.0 | --- | 51.0 ms | (7-) | β⁻→122Pd(100%) β⁻n→121Pd(<3.9%) β⁻n→120Pd | 1997 |
| 122mRh | 77 | 121.9446 | -51,610.0 | --- | 830.0 ns | (4+) | γ→122Rh(100%) | 2012 |
| 123Rh | 78 | 122.9472 | -49,190.0 | --- | 42.0 ms | (7/2+) | β⁻→123Pd(100%) β⁻n→122Pd(>24%) β⁻n→121Pd | 2010 |
| 124Rh | 79 | 123.952 | -44,710.0 | --- | 30.0 ms | (2+) | β⁻→124Pd(100%) β⁻n→123Pd(<31%) β⁻n→122Pd | 2010 |
| 125Rh | 80 | 124.9551 | -41,830.0 | --- | 26.5 ms | (7/2+) | β⁻→125Pd(100%) β⁻n→124Pd β⁻n→123Pd | 2010 |
| 126Rh | 81 | 125.9601 | -37,200.0 | --- | 19.0 ms | (1-) | β⁻→126Pd(100%) β⁻n→125Pd β⁻n→124Pd | 2010 |
| 127Rh | 82 | 126.9638 | -33,730.0 | --- | 28.0 ms | (7/2+) | β⁻→127Pd(100%) β⁻n→126Pd β⁻n→125Pd | 2015 |
| 128Rh | 83 | 127.9706 | -27,340.0 | --- | 8.0 ms | --- | β⁻→128Pd β⁻n→127Pd β⁻n→126Pd | 2018 |