75Re
Rhenium
레늄 · レニウム
Transition metal
Atomic number75
ElementRe — Rhenium
Atomic mass186.21
CategoryTransition metal
Group7
Period6
Electron config[Xe] 4f14 5d5 6s2
Shells2,8,18,32,13,2
State (RT)Solid
Melting pt3186°C
Boiling pt5596°C
Electronegativity1.9
Discovered1925
Main usesJet engine alloys, catalysts
2 · 8 · 18 · 32 · 13 · 2