Fermium 257

Atom - 3 years ago
Element
Valence4, *3, 2
Stability
  • Unstable
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
Nid2532