Tm

Thulium-151

Protons (Z)

69

Neutrons (N)

82

Mass number

151

Half-Life

4.17 s

Abundance

---

Mass

150.945 u

Mass Excess

-50,772.0 keV

Spin

(11/2-)

Discovered

1982

Binding energy per nucleon

8,050 keV

Neutron separation energy

12,353 keV

Proton separation energy

230 keV

Decay Mode

β⁺Erbium-151100%

Decay chain

Thulium-151Z 69 · N 824.17 s
β⁺100%
β⁺100%
β⁺88%
β⁺94.4%
β⁺99.991%
EC~100%
α100%
β⁻100%
α100%