Ca

Calcium-46

Protons (Z)

20

Neutrons (N)

26

Mass number

46

Half-Life

Stable

Abundance

0.004%

Mass

45.954 u

Mass Excess

-43,139.6 keV

Spin

0+

Discovered

1938

Binding energy per nucleon

8,669 keV

Neutron separation energy

10,399 keV

Proton separation energy

13,813 keV

Decay Mode

β⁻