Fermium 257
Atom -
3 years ago
Element | |
Valence | 4, *3, 2 |
Stability |
|
Isotope | |
Abundance | |
Half Life |
100.5 d
|
Decay | |
Protons |
257
|
Inner Electrons |
157
|
Outer Electrons |
100
|
Nuclear Spin | |
Mass Actual |
257.0951 AMU
|
Mass H Norm |
255.0989 AMU
|
Mass Calc |
259.0110 AMU
|
BE Nucleon |
7422.19 KeV
|
BE Actual |
1907.50 MeV
|
SAM Lines | |
BE SAM Lines | |
BE Difference | |
AN-ISOTOPE |
100:257
|
Nid | 2532 |