Gallium Arsenide

GaAs

IUPAC: Gallium arsenide

CAS: 1303-00-0

Overview

Gallium arsenide is a semiconductor with superior electron mobility compared to silicon. It is used in solar cells, LEDs, laser diodes, and high-speed electronics.

Composition

Element Symbol Atoms Atomic Mass
Gallium Ga 1 69.7230
Arsenic As 1 74.9220

Elemental Composition

Uses

  • Solar cells (space)
  • Laser diodes
  • LEDs
  • 5G wireless components

Fun Facts

  • Used in Mars rover solar panels because of its higher efficiency than silicon in space

Safety

  • ⚠ Arsenic compound (toxic)
  • ⚠ Environmental hazard

Structure

SMILES

[Ga]#[As]

Properties

Type
inorganic
State
solid
Molar Mass
144.64 g/mol
Density
5.3170 g/cm³
Melting Point
1238.0 °C
Solubility
insoluble

Molecular Descriptors

Exact Mass
143.8472
TPSA
0.0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
2
Complexity
10.0

Frequently Asked Questions

What is Gallium Arsenide?
Gallium Arsenide (GaAs) is a inorganic compound with the IUPAC name Gallium arsenide.
What is the molecular weight of Gallium Arsenide?
Gallium Arsenide has a molar mass of 144.64 g/mol.
What state is Gallium Arsenide at room temperature?
Gallium Arsenide is a solid at room temperature.
Is Gallium Arsenide organic or inorganic?
Gallium Arsenide is classified as an inorganic compound.
What elements make up Gallium Arsenide?
Gallium Arsenide (GaAs) is composed of Gallium (Ga), Arsenic (As).