Md
Mendelevium-250m
Protons (Z)
101
Neutrons (N)
149
Mass number
250
Half-Life
42.4 s
Abundance
---
Mass
250.084 u
Mass Excess
78,520.0 keV
Spin
(7+)
Discovered
2019
Binding energy per nucleon
7,441 keV
Neutron separation energy
6,731 keV
Proton separation energy
2,288 keV
Decay Mode
Decay chain
- MdMendelevium-250Z 101 · N 14942.4 s
- α
- β⁺90.097%
- α~100%
- α~100%
- α~100%
- α~100%
- α~100%
- α~100%
- α100%
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%