Isotopes of Manganese (Mn)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
44Mn 44 44.00687(54)#
45Mn 45 44.99451(32)#
46Mn 46 45.98672(12)#
47Mn 47 46.97610(17)#
48Mn 48 47.96852(12)
49Mn 49 48.959618(26)
50Mn 50 49.9542382(11)
51Mn 51 50.9482108(11)
52Mn 52 51.9455655(21)
53Mn 53 52.9412901(9)
54Mn 54 53.9403589(14)
55Mn 55 54.9380451(7) 1.0000
56Mn 56 55.9389049(7)
57Mn 57 56.9382854(20)
58Mn 58 57.939980(30)
59Mn 59 58.940440(30)
60Mn 60 59.942910(90)
61Mn 61 60.94465(24)
62Mn 62 61.94843(24)
63Mn 63 62.95024(28)
64Mn 64 63.95425(29)
65Mn 65 64.95634(58)
66Mn 66 65.96108(43)#
67Mn 67 66.96414(54)#
68Mn 68 67.96930(64)#
69Mn 69 68.97284(86)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Mn: 54.938044(3)

Isotopic Composition