Isotope
|
Abundance
|
Half-life (t1/2)
|
Decay mode
|
Product
|
---|
267Rf
|
syn
|
1.3 h
|
SF
|
|
| 263aRf?
|
syn
|
~15 m
|
SF
|
|
| α
|
7.90 ?
|
| 263bRf
|
syn
|
8 s
|
SF
|
|
| 262Rf
|
syn
|
210 ms
|
SF
|
|
| 261aRf
|
syn
|
1.1 m
|
α
|
8.28
|
257No
| 261bRf
|
syn
|
3.0 s
|
91% SF
|
|
| 9% α
|
8.51
|
257No
| 260Rf
|
syn
|
22.2 ms
|
SF
|
|
| 259Rf
|
syn
|
2.5 s
|
~85% α
|
8.87,8.77
|
255No
| ~15% EC (SF?)
|
|
259Lr
| 258Rf
|
syn
|
14.7 ms
|
31% α
|
9.05,8.96
|
254No
| 69% SF
|
|
| 257mRf
|
syn
|
4.0 s
|
α
|
9.02,8.97
|
253No
| 257gRf
|
syn
|
3.5 s
|
89% α
|
8.90,8.78,8.52,8.28
|
253No
| 11% ε
|
|
257Lr
| 256gRf
|
syn
|
6.2 ms
|
99.7% SF
|
|
| 0.3% α
|
8.79
|
252No
| 256m1Rf
|
syn
|
25 µs
|
γ
|
|
256gRf
| 256m2Rf
|
syn
|
17 µs
|
γ
|
|
256m1Rf
| 256m3Rf
|
syn
|
27 µs
|
γ
|
|
256m2Rf
| 255Rf
|
syn
|
1.8 s
|
~50% α
|
8.81,8.77,8.74,8.71
|
251No
| ~50% SF
|
|
| 254Rf
|
syn
|
22 µs
|
SF
|
|
| 253Rf
|
syn
|
48 µs
|
SF
|
|
|
|