Ru

Ruthenium-103m

Protons (Z)

44

Neutrons (N)

59

Mass number

103

Half-Life

1.69 ms

Abundance

---

Mass

102.907 u

Mass Excess

-87,029.0 keV

Spin

11/2-

Discovered

1964

Binding energy per nucleon

8,582 keV

Neutron separation energy

5,994 keV

Proton separation energy

9,745 keV

Decay Mode

γRuthenium-103100%

Decay chain

Ruthenium-103Z 44 · N 591.69 ms
γ100%
β⁻100%