Zinc antimonide

Zinc antimonide is a chemical compound. Its chemical formula is ZnSb. It has zinc and antimonide ions in it.

Zinc antimonide[1]
Names
IUPAC name
Zinc antimonide
Identifiers
CAS number
SMILES [Zn].[Zn+2].[Zn+2].[Zn+2].[Sb].[Sb].[Sb]
Properties
Molecular formula ZnSb, Zn3Sb2, Zn4Sb3
Molar mass 434.06 g/mol
Appearance silver-white orthorhombic crystals
Density 6.33 g/cm3
Melting point

546 °C, 819 K, 1015 °F

Solubility in water reacts
Band gap 0.56 eV (ZnSb), 1.2eV (Zn4Sb3)
Structure
Crystal structure Orthorhombic, oP16
Space group Pbca, No. 61

Properties

Zinc antimonide is a gray solid. Its properties are between an alloy and a salt. It reacts with water to make stibine. It is a reducing agent. It is a semiconductor.

Preparation and Uses

It is made by heating zinc and antimony. It is used in transistors and infrared detectors.

Related pages

Sources

  1. ↑ Lide, David R.. Handbook of Chemistry and Physics (1998)CRC Press. p. 4–95. ISBN 0-8493-0594-2.