Isotopes of Chromium (Cr)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
42Cr 42 42.00643(32)#
43Cr 43 42.99771(24)#
44Cr 44 43.985550(50)#
45Cr 45 44.97964(54)
46Cr 46 45.968359(21)
47Cr 47 46.962900(15)
48Cr 48 47.954032(8)
49Cr 49 48.9513357(26)
50Cr 50 49.9460442(11) 0.04345(13)
51Cr 51 50.9447674(11)
52Cr 52 51.9405075(8) 0.83789(18)
53Cr 53 52.9406494(8) 0.09501(17)
54Cr 54 53.9388804(8) 0.02365(7)
55Cr 55 54.9408397(8)
56Cr 56 55.9406531(20)
57Cr 57 56.9436130(20)
58Cr 58 57.94435(22)
59Cr 59 58.94859(26)
60Cr 60 59.95008(23)
61Cr 61 60.95472(27)
62Cr 62 61.95661(36)
63Cr 63 62.96186(32)#
64Cr 64 63.96441(43)#
65Cr 65 64.97016(54)#
66Cr 66 65.97338(64)#
67Cr 67 66.97955(75)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Cr: 51.9961(6)

Isotopic Composition