Osmium

Physical properties


Physical state @ 20°C: Solid [4]
Color: Gray [4]
Odor: Odourless [4]. Pungent smell from osmium (VIII) oxide.
Molecular weight (g/mol): 190.23(3) [1]
Melting point (°C): List of melting points 3033 [3]
Boiling point (°C): List of boiling points 5012 [3]
Density (g/cm3): Density list 22.59 [1]
Molar volume (cm3): 8.45 (20 °C) [2]
Elastic properties:
Young's modulus (GPa):
Rigidity modulus (GPa):
Bulk modulus (GPa):
Poisson ratio:

560-570 [2]
224 [2]
373 [2]
0.25 [2]