Xenon

Physical properties


Physical state @ 20°C: Gas [3]
Color: Colourless [3]
Molecular weight (g/mol): 131.29(2) [1]
Melting point (°C): List of melting points -111.75 [2]
Boiling point (°C): List of boiling points -108.04 [2]
Critical temperature (°C): 16.59 [5]
Critical pressure (kPa): 5840 [5]
Density (g/cm3): Density list Gas: 0.0058971 [1,5]
Liquid: 3.057 [5]
Solid: 3.540 [5]
Critical: 1.100 [5]
Molar volume (cm3): 35.92
Velocity of sound (m/s): 1090
Refractive index:
1.000702
Solubility: Water: 108.1 cm3/l (Approximately, 20°C) [3]
Vapour pressure (Pa): 4,189,600 (20°C) [3]