Gd

Gadolinium-147m

Protons (Z)

64

Neutrons (N)

83

Mass number

147

Half-Life

510.0 ns

Abundance

---

Mass

146.928 u

Mass Excess

-66,769.1 keV

Spin

49/2+

Discovered

1982

Binding energy per nucleon

8,185 keV

Neutron separation energy

-1,246 keV

Proton separation energy

-3,060 keV

Decay Mode

γGadolinium-147100%

Decay chain

Gadolinium-147Z 64 · N 83510.0 ns
γ100%
β⁺100%
β⁺~100%
α100%