76 Os 190.23

Osmium

Category: Transition metal | State: Solid

Atomic Properties

Atomic Number 76
Atomic Mass 190.23
Electronic Configuration [Xe] 4f¹⁴ 5d⁶ 6s²

Periodic Table Placement

Group 8
Period 6
Block d-block

Physical Properties & Discovery

Melting Point 3033°C
Boiling Point 5012°C
Density 22.59 g/cm³
Discovered By Smithson Tennant (1803)

Frequently Asked Questions about Osmium