Periodic table
en
fr
ar
es
pt
id
List
Compare
Tables
Quiz
Tools
Printables
Periodic table
›
niobium
›
Nb-93
Niobium-93 (Nb-93)
Identity
Protons
41
Neutrons
52
Mass number
93
Mass
92.9 ± 1.6 u
Mass excess
-87.213 MeV
Spin
9/2+*
Stability
stable
Natural occurrence
100.00 %
of niobium
Produced by
Zr-93
Mo-93
All isotopes of niobium