Ca

Calcium-47

Protons (Z)

20

Neutrons (N)

27

Mass number

47

Half-Life

4.54 d

Abundance

---

Mass

46.955 u

Mass Excess

-42,344.7 keV

Spin

7/2-

Discovered

1951

Binding energy per nucleon

8,639 keV

Neutron separation energy

7,276 keV

Proton separation energy

14,220 keV

Decay Mode

β⁻Scandium-47100%

Decay chain

Calcium-47Z 20 · N 274.54 d
β⁻100%
β⁻100%