Rutherfordium
Main article: Isotopes of rutherfordium
| Isotope | Half-life | Spin Parity | Mode(s) or Abundance |
|---|---|---|---|
| 253Rf | 1.8 s | %SF ~ 50, %α ~ 50 | |
| 253m1Rf | 50 μs | ||
| 254Rf | 0.5 ms | 0+ | %SF=100, %α ~ 0.3 sys |
| 254m1Rf | 23 μs | ||
| 255Rf | 1.5 s | (9/2- ) | %SF=52, %α=48 |
| 256Rf | 6.7 ms | 0+ | %SF=98 +2- 7, %α=2.2 +73-18 |
| 257Rf | 4.7 s | (7/2+ ) | %α=79.6, %K=18, %SF=2.4 |
| 258Rf | 12 ms | 0+ | %SF ~ 87, %α ~ 13 |
| 259Rf | 3.1 s | %α=93, %SF=7, %K ~ 0.3 | |
| 260Rf | 20.1 ms | 0+ | %SF=100 |
| 261Rf | 65 s | %α>80, %SF<10, %K < 10 sys | |
| 262Rf | 2.1 s | 0+ | %SF=100 |
| 262m1Rf | 47 ms |
Read more about this topic: Isotope Lists, 97+