Periodic Table/Calcium/⁶¹Ca

← 60Ca

⁶¹Ca

Calcium-61

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

20

Neutrons (N)

41

Mass Number (A)

61

Atomic Mass

61.020408AMU

Spin / Parity

1/2-

Binding E/A

7.336keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

β⁻n

2n

Decay Chain

⁶¹CaCalcium?

β⁻

β⁻n⁶⁰Sc

2n⁵⁹Ca

⁶¹ScScandium?

β⁻

β⁻n⁶⁰Ti

2n⁵⁹Sc

⁶¹TiTitanium15.0 ms

β⁻100.0%

β⁻n⁶⁰V

2n⁵⁹Ti

⁶¹VVanadium48.2 ms

β⁻100.0%

β⁻n⁶⁰Cr14.5%

2n⁵⁹V

⁶¹CrChromium243 ms

β⁻100.0%

β⁻n⁶⁰Mn

⁶¹MnManganese709 ms

β⁻100.0%

β⁻n⁶⁰Fe

⁶¹FeIron5.98 min

β⁻100.0%

⁶¹CoCobalt1.65 h

β⁻100.0%

⁶¹NiNickelSTABLE

9-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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