Isotopes of Niobium (Nb)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
81Nb 81 80.94903(161)#
82Nb 82 81.94313(32)#
83Nb 83 82.93671(34)
84Nb 84 83.93357(32)#
85Nb 85 84.92791(24)
86Nb 86 85.925040(90)
87Nb 87 86.920360(70)
88Nb 88 87.91833(11)
89Nb 89 88.913418(29)
90Nb 90 89.911265(5)
91Nb 91 90.906996(4)
92Nb 92 91.907194(3)
93Nb 93 92.9063781(26) 1.0000
94Nb 94 93.9072839(26)
95Nb 95 94.9068358(21)
96Nb 96 95.908101(4)
97Nb 97 96.9080986(27)
98Nb 98 97.910328(6)
99Nb 99 98.911618(14)
100Nb 100 99.914182(28)
101Nb 101 100.915252(20)
102Nb 102 101.918040(40)
103Nb 103 102.919140(70)
104Nb 104 103.92246(11)
105Nb 105 104.92394(11)
106Nb 106 105.92797(21)#
107Nb 107 106.93031(43)#
108Nb 108 107.93484(32)#
109Nb 109 108.93763(54)#
110Nb 110 109.94244(54)#
111Nb 111 110.94565(54)#
112Nb 112 111.95083(75)#
113Nb 113 112.95470(86)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Nb: 92.90637(2)

Isotopic Composition