65 Tb 158.93

Terbium

Category: Lanthanide | State: Solid

Atomic Properties

Atomic Number 65
Atomic Mass 158.93
Electronic Configuration [Xe] 4f⁹ 6s²

Periodic Table Placement

Group N/A
Period 6
Block f-block

Physical Properties & Discovery

Melting Point 1356°C
Boiling Point 3230°C
Density 8.229 g/cm³
Discovered By Carl Gustaf Mosander (1843)

Frequently Asked Questions about Terbium