Md
Mendelevium-246m
Protons (Z)
101
Neutrons (N)
145
Mass number
246
Half-Life
4.4 s
Abundance
---
Mass
246.082 u
Mass Excess
76,170.0 keV
Spin
(4-)
Discovered
2010
Binding energy per nucleon
7,440 keV
Neutron separation energy
7,231 keV
Proton separation energy
1,309 keV
Decay Mode
- β⁺SF>10%
Decay chain
- MdMendelevium-246Z 101 · N 1454.4 s
- β⁺>77%
- α93.2%
- α61%
- α3.84%
- EC94%
- β⁺100%
- α~100%
- α~100%
- α~100%
- α100%
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%