Ge

Germanium (Atomic Number 32)

Category: metalloid | Period 4, Group 14 | Block: p

Lustrous metalloid used in semiconductor electronics.

Atomic & Physical Constants

Standard Atomic Weight:
72.6308 u
Standard State Phase:
Solid
Electron Configuration:
2, 8, 18, 4
Electronegativity (Pauling):
2.01
Melting Point:
1211.4 K
Boiling Point:
3106 K

Historical Discovery & Real-World Applications

Industrial & Scientific Uses

Fiber optics, infrared night-vision optics, solar cell substrates

Discovery History

Discovered by Clemens Winkler (1886).

Study Germanium with Socratic AI Tutor

Get step-by-step orbital hybridization, oxidation state derivations, and reaction practice questions.

Ask AI Tutor →