Isotope

Isotopic Mass

amu

% Abundance

T_1/2

T_1/2

Units

Mass Excess

KeV

Binding Energy

Per Nucleon

KeV

Decay

Mode

Branching

Ratio

⁴⁸Ni

48.01975 (54)

10

ms

18,400 (500)

7,230 (10)

2p ?

⁴⁹Ni

49.00966 (43)

13

ms

9,000 (400)

7,441 (8)

B+

100

⁵⁰Ni

49.99593 (28)

9.1

ms

-3,790 (260)

7,709 (5)

B+ ?

⁵¹Ni

50.98772 (28)

30

ms

-11,440 (260)

7,866 (5)

B+ ?

⁵²Ni

51.975680 (90)

38

ms

-22,654 (84)

8,086 (2)

B+

100

⁵³Ni

52.96847 (17)

45

ms

-29,370 (160)

8,212 (3)

B+

100

⁵⁴Ni

53.957905 (54)

104

ms

-39,211 (50)

8,391.8 (9.3)

B+

100

⁵⁵Ni

54.951330 (12)

204.7

ms

-45,336 (11)

8,497.3 (2)

B+

100

⁵⁶Ni

55.942132 (12)

6.075

d

-53,904 (11)

8,642.7 (2)

B+

100

⁵⁷Ni

56.9397935 (19)

35.6

h

-56,082.0 (1.8)

8,670.90 (3.2)

B+

100

⁵⁸Ni

57.93534291 (65)

68.0769 (89)

stable

-60,227.69 (61)

8,732.04 (1.1)

⁵⁹Ni

58.93434671 (65)

101

ky

-61,155.65 (61)

8,736.57 (1)

B+

100

⁶⁰Ni

59.93078637 (65)

26.2231 (77)

stable

-64,472.08 (61)

8,780.76 (1)

⁶¹Ni

60.93105603 (65)

1.1399 (6)

stable

-64,220.89 (61)

8,765.01 (1)

⁶²Ni

61.92834512 (64)

3.6345 (17)

stable

-66,746.10 (60)

8,794.55 (1)

⁶³Ni

62.92966937 (64)

100.1

y

-65,512.56 (60)

8,763.489 (9)

B-

100

⁶⁴Ni

63.92796596 (65)

0.9256 (9)

stable

-67,099.28 (61)

8,777.47 (1)

⁶⁵Ni

64.93008430 (67)

2.5172

h

-65,126.05 (62)

8,736.25 (1)

B-

100

⁶⁶Ni

65.9291393 (15)

54.6

h

-66,006.3 (1.4)

8,739.51 (2.1)

B-

100

⁶⁷Ni

66.9315694 (31)

21

s

-63,742.7 (2.9)

8,695.75 (4.3)

B-

100

⁶⁸Ni

67.9318688 (32)

29

s

-63,463.8 (3)

8,682.47 (4.4)

B-

100

⁶⁹Ni

68.9356103 (40)

11.5

s

-59,978.6 (3.7)

8,623.10 (5.4)

B-

100

⁷⁰Ni

69.93650 (37)

6

s

-59,150 (350)

8,603 (4.9)

B-

100

⁷¹Ni

70.94074 (40)

2.56

s

-55,200 (370)

8,540 (5.2)

B-

100

⁷²Ni

71.94209 (47)

1.57

s

-53,940 (440)

8,516 (6.1)

B-

100

⁷³Ni

72.94647 (32)

840

ms

-49,860 (300)

8,454 (4)

B-

100

⁷⁴Ni

73.94807 (43)

680

ms

-48,370 (400)

8,429 (5)

B-

100

⁷⁵Ni

74.95287 (43)

600

ms

-43,900 (400)

8,365 (5)

B-

100

⁷⁶Ni

75.95533 (97)

470

ms

-41,610 (900)

8,330 (12)

B-

100

⁷⁷Ni

76.96055 (54)

300

ms

-36,750 (500)

8,264 (7)

B- ?

⁷⁸Ni

77.9632 (12)

200

ms

-34,300 (1100)

8,230 (14)

B- ?

^63mNi

62.92966937 (64)

1.67

us

-65,512.56 (60)

8,763.489 (9)

IT

100

^65mNi

64.93008430 (67)

26.7

ns

-65,126.05 (62)

8,736.25 (1)

0

^67mNi

66.9315694 (31)

13.3

us

-63,742.7 (2.9)

8,695.75 (4.3)

IT

100

^68mNi

67.9318688 (32)

276

ns

-63,463.8 (3)

8,682.47 (4.4)

IT

100

^69mNi

68.9356103 (40)

3.5

s

-59,978.6 (3.7)

8,623.10 (5.4)

B-~100

^70mNi

69.93650 (37)

232

ns

-59,150 (350)

8,603 (4.9)

IT

100

^68m1Ni

67.9318688 (32)

860

us

-63,463.8 (3)

8,682.47 (4.4)

IT

100

^69m1Ni

68.9356103 (40)

439

ns

-59,978.6 (3.7)

8,623.10 (5.4)

IT

100