Mt
Meitnerium-277
Protons (Z)
109
Neutrons (N)
168
Mass number
277
Half-Life
9.0 s
Abundance
---
Mass
277.154 u
Mass Excess
143,010.0 keV
Spin
---
Discovered
2013
Binding energy per nucleon
7,247 keV
Neutron separation energy
6,371 keV
Proton separation energy
2,469 keV
Decay Mode
- SF100%
- α→Bohrium-273
Decay chain
- MtMeitnerium-277Z 109 · N 1689.0 s
- α
- α
- α
- α
- α
- β⁻100%
- α99.79%
- β⁻99.69%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%