Rhenium (Re)

Alkali Metals | Atomic Number: 75

Basic Properties

Re
75
186.21 g/mol
Element Category Alkali Metals
Atomic Number 75
Atomic Weight 186.21 g/mol
Crystal Structure Hexagonal close-packed (HCP)

Crystal Structure Visualization

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Description

Rhenium has the third-highest melting point among metals. It's used in high-temperature superalloys for jet engines and platinum-rhenium catalysts.
Density 21.02 g/cm³
Tensile Strength N/A
Hardness N/A
Melting Point 3186°C
Boiling Point 5596°C
No electrical properties data available
Corrosion Resistance Excellent

Applications

Used in jet engines and catalysts.

Production Methods

Obtained from molybdenum and copper ores.

History

Discovered in 1925.