Sm

Samarium-161m

Protons (Z)

62

Neutrons (N)

99

Mass number

161

Half-Life

2.6 µs

Abundance

---

Mass

160.941 u

Mass Excess

-55,284.0 keV

Spin

(17/2-)

Discovered

2017

Binding energy per nucleon

8,113 keV

Neutron separation energy

3,122 keV

Proton separation energy

9,678 keV

Decay Mode

γSamarium-161100%

Decay chain

Samarium-161Z 62 · N 992.6 µs
γ100%
β⁻100%
β⁻100%
β⁻100%
β⁻100%