| Nuc- lide | Atomic Mass | NN | Abun % | Spin | Half Life | DM | DT | BR % | Decay Energy (MeV) |
|---|---|---|---|---|---|---|---|---|---|
| Rf253 | 253.101 | 149 | Syn | ~1.8s | α | No249 | ~50 | 9.500 | |
| ~1.8s | SF | ~50 | |||||||
| Rf254 | 254.1 | 150 | Syn | 0+ | 0.5ms | α | No250 | ~30 | 9.300 |
| 0.5ms | SF | ||||||||
| Rf255 | 255.101 | 151 | Syn | 9/2- | 1.5s | SF | 52 | ||
| 1.5s | α | No251 | 48 | 9.300 | |||||
| Rf256 | 256.1012 | 152 | Syn | 0+ | 6.7ms | SF | 98 | ||
| 6.7ms | α | No252 | 2.2 | 8.952 | |||||
| Rf257 | 257.103 | 153 | Syn | 7/2+ | 4.7s | α | No253 | 79.6 | 9.250 |
| 4.7s | ε | Lr257 | 18 | 3.400 | |||||
| 4.7s | SF | 2.4 | |||||||
| Rf258 | 258.104 | 154 | Syn | 0+ | 12ms | Sf | ~87 | ||
| 12ms | α | No254 | ~13 | 9.250 | |||||
| Rf259 | 259.1056 | 155 | Syn | 3.1s | α | No255 | 93 | 9.110 | |
| 3.1s | SF | 7 | |||||||
| Rf260 | 260.106 | 156 | Syn | 0+ | 20.1ms | SF | ~98 | ||
| 20.1ms | α | No256 | ~2 | 9.000 | |||||
| 20.1ms | ε | Lr259 | ~0.3 | 2.450 | |||||
| Rf261 | 261.109 | 157 | Syn | 65s | α | No257 | >80 | 8.810 | |
| 65s | ε | Lr261 | <=10 | 1.800 | |||||
| 65s | SF | <10 | |||||||
| Rf262 | 262.11 | 158 | Syn | 0+ | 2.1s | SF | |||
| Rf263 | 263.113 | 159 | Syn | ||||||
| Rf264 | 264.114 | 160 | Syn | 0+ | |||||
| Rf265 | 161 | Syn | |||||||
| Rf266 | 162 | Syn | 0+ | ||||||
| Nuclide | Potential Parent Nuclides |
|---|---|
| Rf253 | None known |
| Rf254 | None known |
| Rf255 | Sg259 (Syn) |
| Rf256 | Db256 (Syn) Sg260 (Syn) |
| Rf257 | Db257 (Syn) Sg261 (Syn) |
| Rf258 | Db258 (Syn) |
| Rf259 | Sg263 (Syn) |
| Rf260 | Db260 (Syn) |
| Rf261 | Sg265 (Syn) |
| Rf262 | Db262 (Syn) Sg266 (Syn) |
| Rf263 | None known |
| Rf264 | None known |
| Rf265 | None known |
| Rf266 | None known |
Key:
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A list of reference sources used to compile the data provided on our periodic table of elements can be found on the main periodic table page.
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Kenneth Barbalace. Periodic Table of Elements - Rf - Rutherfordium. EnvironmentalChemistry.com. 1995 - 2024. Accessed on-line: 12/22/2024
https://EnvironmentalChemistry.com/yogi/periodic/Rf-pg2.html
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