Ru

Ruthenium-101m

Protons (Z)

44

Neutrons (N)

57

Mass number

101

Half-Life

17.5 µs

Abundance

---

Mass

100.906 u

Mass Excess

-87,430.5 keV

Spin

11/2-

Discovered

1974

Binding energy per nucleon

8,596 keV

Neutron separation energy

6,274 keV

Proton separation energy

8,698 keV

Decay Mode

γRuthenium-101100%

Decay chain

Ruthenium-101Z 44 · N 5717.5 µs
γ100%