Tb

Terbium-147m

Protons (Z)

65

Neutrons (N)

82

Mass number

147

Half-Life

1.87 m

Abundance

---

Mass

146.924 u

Mass Excess

-70,692.0 keV

Spin

(11/2-)

Discovered

1987

Binding energy per nucleon

8,206 keV

Neutron separation energy

11,003 keV

Proton separation energy

1,895 keV

Decay Mode

β⁺Gadolinium-147100%

Decay chain

Terbium-147Z 65 · N 821.87 m
β⁺100%
β⁺100%
β⁺~100%
α100%