Ru
Рутеній
Z 44 101,07 г/мольПерехідний метал
| 102Ru | 58 | 101,9043 | -89 106,4 | 31,55% | Стабільний | 0+ | --- | 1931 |
| 104Ru | 60 | 103,9054 | -88 095,8 | 18,62% | Стабільний | 0+ | β⁻ | 1931 |
| 101Ru | 57 | 100,9056 | -87 958,1 | 17,06% | Стабільний | 5/2+ | --- | 1931 |
| 99Ru | 55 | 98,9059 | -87 625,4 | 12,76% | Стабільний | 5/2+ | --- | 1931 |
| 100Ru | 56 | 99,9042 | -89 227,4 | 12,6% | Стабільний | 0+ | --- | 1931 |
| 96Ru | 52 | 95,9076 | -86 080,39 | 5,54% | Стабільний | 0+ | β⁺ | 1931 |
| 98Ru | 54 | 97,9053 | -88 225,0 | 1,87% | Стабільний | 0+ | --- | 1944 |
| 85Ru | 41 | 84,9671 | -30 630,0 | --- | 1,0 мс | (3/2-) | β⁺→85Tc β⁺p→84Mo p→84Tc | 2013 |
| 86Ru | 42 | 85,9573 | -39 770,0 | --- | 50,0 мс | 0+ | β⁺→86Tc β⁺p→85Mo | 2013 |
| 87Ru | 43 | 86,9509 | -45 730,0 | --- | 50,0 мс | (1/2-) | β⁺→87Tc β⁺p→86Mo | 1995 |
| 88Ru | 44 | 87,9417 | -54 340,0 | --- | 1,5 с | 0+ | β⁺→88Tc(100%) β⁺p→87Mo(<3,6%) | 1994 |
| 89Ru | 45 | 88,9373 | -58 369,0 | --- | 1,32 с | (9/2+) | β⁺→89Tc(96,9%) β⁺p→88Mo(3,1%) | 1992 |
| 90Ru | 46 | 89,9303 | -64 884,0 | --- | 11,7 с | 0+ | β⁺→90Tc(100%) | 1991 |
| 91Ru | 47 | 90,9267 | -68 239,8 | --- | 8,0 с | (9/2+) | β⁺→91Tc(100%) β⁺p→90Mo | 1983 |
| 91mRu | 47 | 90,9264 | -68 580,0 | --- | 7,6 с | (1/2-) | β⁺→91Tc(100%) β⁺p→90Mo γ→91Ru | 1983 |
| 92Ru | 48 | 91,9202 | -74 301,2 | --- | 3,65 хв | 0+ | β⁺→92Tc(100%) | 1971 |
| 92mRu | 48 | 91,9233 | -71 467,0 | --- | 100,0 нс | (8+) | γ→92Ru(100%) | 1980 |
| 93Ru | 49 | 92,9171 | -77 216,7 | --- | 59,7 с | (9/2+) | β⁺→93Tc(100%) | 1972 |
| 93mRu | 49 | 92,9179 | -76 482,3 | --- | 10,8 с | (1/2-) | β⁺→93Tc(77,973%) γ→93Ru(22%) β⁺p→92Mo(0,027%) | 1983 |
| 93nRu | 49 | 92,9193 | -75 134,2 | --- | 2,3 мкс | (21/2+) | γ→93Ru(100%) | 1983 |
| 94Ru | 50 | 93,9113 | -82 584,0 | --- | 51,8 хв | 0+ | β⁺→94Tc(100%) | 1952 |
| 94mRu | 50 | 93,9142 | -79 940,0 | --- | 67,5 мкс | 8+ | γ→94Ru(100%) | 1971 |
| 95Ru | 51 | 94,9104 | -83 458,0 | --- | 1,61 год | 5/2+ | β⁺→95Tc(100%) | 1948 |
| 97Ru | 53 | 96,9075 | -86 120,6 | --- | 2,84 д | 5/2+ | β⁺→97Tc(100%) | 1946 |
| 101mRu | 57 | 100,9061 | -87 430,5 | --- | 17,5 мкс | 11/2- | γ→101Ru(100%) | 1974 |
| 103Ru | 59 | 102,9063 | -87 267,2 | --- | 39,24 д | 3/2+ | β⁻→103Rh(100%) | 1945 |
| 103mRu | 59 | 102,9066 | -87 029,0 | --- | 1,69 мс | 11/2- | γ→103Ru(100%) | 1964 |
| 105Ru | 61 | 104,9077 | -85 934,5 | --- | 4,44 год | 3/2+ | β⁻→105Rh(100%) | 1945 |
| 105mRu | 61 | 104,9078 | -85 913,9 | --- | 340,0 нс | 5/2+ | γ→105Ru(100%) | 1974 |
| 106Ru | 62 | 105,9073 | -86 323,0 | --- | 1,02 р | 0+ | β⁻→106Rh(100%) | 1948 |
| 107Ru | 63 | 106,91 | -83 863,0 | --- | 3,75 хв | (5/2+) | β⁻→107Rh(100%) | 1951 |
| 108Ru | 64 | 107,9102 | -83 661,0 | --- | 4,55 хв | 0+ | β⁻→108Rh(100%) | 1955 |
| 109Ru | 65 | 108,9133 | -80 738,0 | --- | 34,4 с | (5/2+) | β⁻→109Rh(100%) | 1967 |
| 109mRu | 65 | 108,9134 | -80 642,0 | --- | 680,0 нс | (5/2-) | γ→109Ru(100%) | 1976 |
| 110Ru | 66 | 109,914 | -80 073,0 | --- | 12,04 с | 0+ | β⁻→110Rh(100%) | 1970 |
| 111Ru | 67 | 110,9176 | -76 785,0 | --- | 2,12 с | 5/2+ | β⁻→111Rh(100%) | 1971 |
| 112Ru | 68 | 111,9188 | -75 631,0 | --- | 1,75 с | 0+ | β⁻→112Rh(100%) | 1970 |
| 113Ru | 69 | 112,9228 | -71 870,0 | --- | 800,0 мс | (1/2+) | β⁻→113Rh(100%) | 1988 |
| 113mRu | 69 | 112,923 | -71 740,0 | --- | 510,0 мс | (7/2-) | β⁻→113Rh γ→113Ru | 1998 |
| 114Ru | 70 | 113,9246 | -70 221,0 | --- | 540,0 мс | 0+ | β⁻→114Rh(100%) β⁻n→113Rh β⁻n→112Rh | 1991 |
| 115Ru | 71 | 114,929 | -66 105,0 | --- | 318,0 мс | (1/2+) | β⁻→115Rh(100%) β⁻n→114Rh | 1992 |
| 115mRu | 71 | 114,929 | -66 110,0 | --- | 76,0 мс | (7/2-) | γ→115Ru β⁻→115Rh | 2010 |
| 116Ru | 72 | 115,9312 | -64 069,0 | --- | 204,0 мс | 0+ | β⁻→116Rh(100%) β⁻n→115Rh | 1994 |
| 117Ru | 73 | 116,9361 | -59 490,0 | --- | 151,0 мс | (3/2+) | β⁻→117Rh(100%) β⁻n→116Rh | 1994 |
| 117mRu | 73 | 116,9363 | -59 310,0 | --- | 2,49 мкс | (7/2-) | γ→117Ru(100%) | 2012 |
| 118Ru | 74 | 117,9388 | -57 000,0 | --- | 99,0 мс | 0+ | β⁻→118Rh(100%) β⁻n→117Rh | 1994 |
| 119Ru | 75 | 118,9441 | -52 080,0 | --- | 69,5 мс | (3/2+) | β⁻→119Rh(100%) β⁻n→118Rh β⁻n→117Rh | 1997 |
| 119mRu | 75 | 118,9443 | -51 850,0 | --- | 384,0 нс | --- | γ→119Ru(100%) | 2012 |
| 120Ru | 76 | 119,9466 | -49 720,0 | --- | 45,0 мс | 0+ | β⁻→120Rh(100%) β⁻n→119Rh | 2010 |
| 121Ru | 77 | 120,9521 | -44 620,0 | --- | 29,0 мс | (3/2+) | β⁻→121Rh(100%) β⁻n→120Rh β⁻n→119Rh | 2010 |
| 122Ru | 78 | 121,9551 | -41 780,0 | --- | 25,0 мс | 0+ | β⁻→122Rh(100%) β⁻n→121Rh β⁻n→120Rh | 2010 |
| 123Ru | 79 | 122,9608 | -36 550,0 | --- | 19,0 мс | (3/2+) | β⁻→123Rh(100%) β⁻n→122Rh β⁻n→121Rh | 2010 |
| 124Ru | 80 | 123,9639 | -33 590,0 | --- | 15,0 мс | 0+ | β⁻→124Rh(100%) β⁻n→123Rh β⁻n→122Rh | 2010 |
| 125Ru | 81 | 124,9695 | -28 370,0 | --- | 12,0 мс | (3/2+) | β⁻→125Rh β⁻n→124Rh β⁻n→123Rh | 2018 |