Periodic Table/Calcium/⁵³Ca

← 52Ca54Ca →

⁵³Ca

Calcium-53

Radioactive· Half-life: 461 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

20

Neutrons (N)

33

Mass Number (A)

53

Atomic Mass

52.968451AMU

Spin / Parity

1/2-

Binding E/A

8.138keV

Natural Abundance

Trace / None

Half-life

461 ms

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

β⁻

100.0%

β⁻n

40.0%

Decay Chain

⁵³CaCalcium461 ms

β⁻100.0%

β⁻n⁵²Sc40.0%

⁵³ScScandium2.40 s

β⁻100.0%

β⁻n⁵²Ti

⁵³TiTitanium32.7 s

β⁻100.0%

⁵³VVanadium1.54 min

β⁻100.0%

⁵³CrChromiumSTABLE

5-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

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