| Basic Information | |
| Name: Osmium Symbol: Os Atomic Number: 76 Atomic Mass: 190.23 amu Melting Point: 3045.0 °C (3318.15 °K, 5513.0 °F) Boiling Point: 5027.0 °C (5300.15 °K, 9080.6 °F) |
Number
of Protons/Electrons: 76 Number of Neutrons: 114 Classification: Transition Metal Crystal Structure: Hexagonal Density @ 293 K: 22.4 g/cm3 Color: silvery |
