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Periodic table
›
osmium
›
Os-190
Osmium-190 (Os-190)
Identity
Protons
76
Neutrons
114
Mass number
190
Mass
189.96 ± 0.70 u
Mass excess
-38.708 MeV
Spin
0+
Stability
stable
Natural occurrence
26.26 %
of osmium
Produced by
Ir-190
All isotopes of osmium