Cm

Curium-248m

Protons (Z)

96

Neutrons (N)

152

Mass number

248

Half-Life

146.0 µs

Abundance

---

Mass

248.074 u

Mass Excess

68,850.8 keV

Spin

(8-)

Discovered

2012

Binding energy per nucleon

7,491 keV

Neutron separation energy

4,754 keV

Proton separation energy

5,588 keV

Decay Mode

γCurium-248100%

Decay chain

Curium-248Z 96 · N 152146.0 µs
γ100%
α91.61%
α99.877%
β⁻100%
β⁻100%
α~100%
α~100%
α~100%
β⁻100%
β⁻100%
α~100%
α~100%
α100%
α100%
β⁻100%
β⁻64.046%
α100%