Rf
Резерфордій
Z 104 266,0 г/мольПерехідний метал Радіоактивний
| 253Rf | 149 | 253,1005 | 93 640,0 | --- | 13,0 мс | (7/2+) | SF(100%) α→249No | 1997 |
| 253mRf | 149 | 253,1007 | 93 840,0 | --- | 52,0 мкс | (1/2+) | SF(100%) α→249No | 1995 |
| 254Rf | 150 | 254,1001 | 93 200,0 | --- | 22,9 мкс | 0+ | SF(100%) α→250No(<1,5%) | 1997 |
| 254mRf | 150 | 254,1014 | 94 500,0 | --- | 4,3 мкс | (8-) | γ→254Rf(100%) SF(<10%) | 2015 |
| 254nRf | 150 | 254,1022 | 95 200,0 | --- | 247,0 мкс | (16+) | γ→254Rf(100%) SF(<40%) | 2015 |
| 255Rf | 151 | 255,1013 | 94 330,0 | --- | 1,63 с | (9/2-) | α→251No(52,8%) SF(47,2%) β⁺→255Lr(<6%) | 1975 |
| 255mRf | 151 | 255,1014 | 94 480,0 | --- | 43,0 мкс | (5/2+) | γ→255Rf(100%) | 2015 |
| 255nRf | 151 | 255,1024 | 95 380,0 | --- | 16,0 мкс | (19/2+) | γ→255Rf(100%) | 2020 |
| 256Rf | 152 | 256,1012 | 94 222,0 | --- | 6,6 мс | 0+ | SF(99,69%) α→252No(0,31%) | 1975 |
| 256mRf | 152 | 256,1024 | 95 340,0 | --- | 25,0 мкс | (4-) | γ→256Rf(100%) SF | 2009 |
| 256nRf | 152 | 256,1027 | 95 620,0 | --- | 17,0 мкс | (8-) | γ→256Rf(100%) SF | 2009 |
| 257Rf | 153 | 257,1029 | 95 866,0 | --- | 5,0 с | (1/2+) | α→253No(89,3%) β⁺→257Lr(9,4%) SF(1,3%) | 1969 |
| 257mRf | 153 | 257,103 | 95 940,0 | --- | 4,5 с | (11/2-) | α→253No(88,5%) β⁺→257Lr(11,5%) SF | 1997 |
| 257nRf | 153 | 257,1042 | 97 022,0 | --- | 106,0 мкс | (21/2+) | γ→257Rf(100%) | 2009 |
| 258Rf | 154 | 258,1034 | 96 344,0 | --- | 12,5 мс | 0+ | SF(95,1%) α→254No(4,9%) | 1969 |
| 258mRf | 154 | 258,1047 | 97 540,0 | --- | 3,4 мс | --- | γ→258Rf α→254No β⁺→258Lr | 2016 |
| 258nRf | 154 | 258,105 | 97 840,0 | --- | 15,0 мкс | --- | γ→258Rf SF | 2016 |
| 259Rf | 155 | 259,1056 | 98 370,0 | --- | 2,63 с | (3/2+) | α→255No(85%) β⁺→259Lr(15%) SF(<3%) | 1969 |
| 260Rf | 156 | 260,1064 | 99 150,0 | --- | 21,0 мс | 0+ | SF(100%) α→256No β⁺→260Lr | 1985 |
| 261Rf | 157 | 261,1088 | 101 320,0 | --- | 2,1 с | (3/2+) | SF(82%) α→257No(18%) | 1970 |
| 261mRf | 157 | 261,1088 | 101 390,0 | --- | 1,23 хв | (11/2-) | α→257No(100%) β⁺→261Lr SF | 1970 |
| 262Rf | 158 | 262,1099 | 102 390,0 | --- | 250,0 мс | 0+ | SF(100%) | 1985 |
| 262mRf | 158 | 262,111 | 103 390,0 | --- | 47,0 мс | (8-) | SF(100%) | 1978 |
| 263Rf | 159 | 263,1125 | 104 760,0 | --- | 11,0 хв | --- | SF(100%) α→259No | 2003 |
| 264Rf | 160 | 264,1139 | 106 080,0 | --- | 1,0 год | 0+ | α→260No | --- |
| 265Rf | 161 | 265,1167 | 108 690,0 | --- | 1,6 хв | (9/2+) | SF(100%) α→261No | 2010 |
| 266Rf | 162 | 266,1182 | 110 140,0 | --- | 4,0 год | 0+ | α→262No SF | --- |
| 267Rf | 163 | 267,1218 | 113 440,0 | --- | 2,5 год | --- | SF(100%) | 2004 |
| 268Rf | 164 | 268,124 | 115 480,0 | --- | 1,0 год | 0+ | α→264No SF | --- |