It's Elemental - Isotopes of the Element Nickel

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Most of the isotope data on this site has been obtained from the National Nuclear Data Center. Please visit their site for more information.

Isotopes of the Element Nickel with a Known Natural Abundance

Mass Number	Natural Abundance	Half-life

58	68.077%	Stable

60	26.223%	Stable

61	1.140%	Stable

62	3.634%	Stable

64	0.926%	Stable

All Known Isotopes of the Element Nickel

Mass Number	Half-life	Decay Mode	Branching Percentage

48	> 0.5 microseconds	Electron Capture	No Data Available

49	> 350 nanoseconds	Electron Capture	No Data Available

		Proton Emission	No Data Available

50	> 300 nanoseconds	Electron Capture	No Data Available

51	> 200 nanoseconds	Electron Capture	No Data Available

52	38 milliseconds	Electron Capture	100.00

		Electron Capture with delayed Proton Emission	17.00

53	45 milliseconds	Electron Capture	100.00

		Electron Capture with delayed Proton Emission	~ 45.00

54	106 milliseconds	Electron Capture	100.00

55	204 milliseconds	Electron Capture	100.00

56	6.075 days	Electron Capture	100.00

57	35.60 hours	Electron Capture	100.00

58	Stable	-	-

59	7.6×10⁺⁴ years	Electron Capture	100.00

60	Stable	-	-

61	Stable	-	-

62	Stable	-	-

63	100.1 years	Beta-minus Decay	100.00

64	Stable	-	-

65	2.5172 hours	Beta-minus Decay	100.00

66	54.6 hours	Beta-minus Decay	100.00

67	21 seconds	Beta-minus Decay	100.00

68	29 seconds	Beta-minus Decay	100.00

69	11.4 seconds	Beta-minus Decay	100.00

70	6.0 seconds	Beta-minus Decay	100.00

71	2.56 seconds	Beta-minus Decay	100.00

72	1.57 seconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	No Data Available

73	0.84 seconds	Beta-minus Decay	100.00

74	0.9 seconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	4.53

75	0.6 seconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	8.43

76	0.24 seconds	Beta-minus Decay	100.00

		Beta-minus Decay with delayed Neutron Emission	No Data Available

77	> 150 nanoseconds	Beta-minus Decay	No Data Available

78	110 milliseconds	Beta-minus Decay	No Data Available