Weight: 300.20 g/mol
Appearance: solid yellow crystals
Density: 3.50 g/cm3
Melting point: 18.5 °c
Boiling point: 33.7 °c
Applications: rhenium hexafluoride is used as a precursor for deposition of rhenium by chemical vapour phase. Rhenium is generally allied with tungsten to form an alloy with greater ductility, which improves the resistance of the coating to cracking.