Md
Mendelevium-256
Protons (Z)
101
Neutrons (N)
155
Mass number
256
Half-Life
1.3 h
Abundance
---
Mass
256.094 u
Mass Excess
87,460.0 keV
Spin
(1-)
Discovered
1955
Binding energy per nucleon
7,421 keV
Neutron separation energy
5,453 keV
Proton separation energy
3,629 keV
Decay Mode
- SF<3%
Decay chain
- MdMendelevium-256Z 101 · N 1551.3 h
- β⁺90.8%
- α8.1%
- α96.897%
- α91.61%
- α99.877%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%