Periodic Table/Calcium/³⁷Ca

← 36Ca38Ca →

³⁷Ca

Calcium-37

Radioactive· Half-life: 181 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

20

Neutrons (N)

17

Mass Number (A)

37

Atomic Mass

36.985898AMU

Spin / Parity

3/2+

Binding E/A

7.727keV

Natural Abundance

Trace / None

Half-life

181 ms

Decay Modesoverview · half-life · α · β⁻ · β⁺

β⁺

100.0%

β⁺p

76.8%

Decay Chain

³⁷CaCalcium181 ms

β⁺100.0%

β⁺p³⁶Ar76.8%

³⁷KPotassium1.24 s

β⁺100.0%

³⁷ArArgon35.0 d

EC100.0%

³⁷ClChlorineSTABLE

4-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Calcium

33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61

← Back to CalciumData: IAEA NDS · ENSDF