Mt
Meitnerium-278
Protons (Z)
109
Neutrons (N)
169
Mass number
278
Half-Life
6.0 s
Abundance
---
Mass
278.156 u
Mass Excess
145,770.0 keV
Spin
---
Discovered
2010
Binding energy per nucleon
7,240 keV
Neutron separation energy
5,311 keV
Proton separation energy
2,899 keV
Decay Mode
- α→Bohrium-274100%
Decay chain
- MtMeitnerium-278Z 109 · N 1696.0 s
- α100%
- α100%
- α13%