Ru

Ruthenium-105m

Protons (Z)

44

Neutrons (N)

61

Mass number

105

Half-Life

340.0 ns

Abundance

---

Mass

104.908 u

Mass Excess

-85,913.9 keV

Spin

5/2+

Discovered

1974

Binding energy per nucleon

8,562 keV

Neutron separation energy

5,889 keV

Proton separation energy

10,704 keV

Decay Mode

γRuthenium-105100%

Decay chain

Ruthenium-105Z 44 · N 61340.0 ns
γ100%
β⁻100%
β⁻100%