Tl

Thallium-188n

Protons (Z)

81

Neutrons (N)

107

Mass number

188

Half-Life

41.0 ms

Abundance

---

Mass

187.976 u

Mass Excess

-22,040.0 keV

Spin

9-

Discovered

1981

Binding energy per nucleon

7,851 keV

Neutron separation energy

7,666 keV

Proton separation energy

1,210 keV

Decay Mode

Decay chain

Thallium-188Z 81 · N 10741.0 ms
γ100%
β⁺100%
β⁺~100%
β⁺100%
EC~100%
β⁺100%