Thulium

Thulium is a rare earth metal used in the creation of laser equipment, and in medical imaging.

Atomic Structure

thulium atom electronic configuration

Atomic Information

Property	Value
Atomic Number	69
Symbol	Tm
Atomic Mass	168.93 u
Electron Configuration	[Xe] 4f¹³ 6s²
State at Room Temperature	Solid

Uses of Thulium

Used in lasers for medical and industrial applications.
Applied in the creation of certain medical imaging devices.