Isotopes of Cobalt (Co)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
47Co 47 47.01149(54)#
48Co 48 48.00176(43)#
49Co 49 48.98972(28)#
50Co 50 49.98154(18)#
51Co 51 50.97072(16)#
52Co 52 51.963590(70)#
53Co 53 52.954219(19)
54Co 54 53.9484596(8)
55Co 55 54.9419990(8)
56Co 56 55.9398393(23)
57Co 57 56.9362914(8)
58Co 58 57.9357528(13)
59Co 59 58.9331950(7) 1.0000
60Co 60 59.9338171(7)
61Co 61 60.9324758(10)
62Co 62 61.934051(21)
63Co 63 62.933612(21)
64Co 64 63.935810(21)
65Co 65 64.936478(14)
66Co 66 65.93976(27)
67Co 67 66.94089(34)
68Co 68 67.94487(34)
69Co 69 68.94632(36)
70Co 70 69.95100(90)
71Co 71 70.95290(90)
72Co 72 71.95781(64)#
73Co 73 72.96024(75)#
74Co 74 73.96538(86)#
75Co 75 74.96833(86)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Co: 58.933194(4)

Isotopic Composition