Hg

Mercury-201m

Protons (Z)

80

Neutrons (N)

121

Mass number

201

Half-Life

94.0 µs

Abundance

---

Mass

200.971 u

Mass Excess

-26,896.3 keV

Spin

13/2+

Discovered

1961

Binding energy per nucleon

7,894 keV

Neutron separation energy

5,464 keV

Proton separation energy

6,945 keV

Decay Mode

γMercury-201100%

Decay chain

Mercury-201Z 80 · N 12194.0 µs
γ100%