Antimony orthophosphate

Antimony orthophosphate
Names
IUPAC name
Antimony(3+) phosphate
Other names
Antimony phosphate; Antimonous phosphate
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/H3O4P.Sb/c1-5(2,3)4;/h(H3,1,2,3,4);/q;+3/p-3
    Key: KIQKNTIOWITBBA-UHFFFAOYSA-K
  • [O-]P(=O)([O-])[O-].[Sb+3]
Properties
O4PSb
Molar mass 216.730 g·mol−1
Melting point 877 °C (1,611 °F; 1,150 K) [1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Antimony phosphate, (also called antimony orthophosphate, or antimonous phosphate) is a chemical compound of antimony and phosphate with formula SbPO4. Antimony is in the form Sb(III) with +3 oxidation state. Antimony atoms have a lone pair of electrons.

  1. ^ Melnikov, P.; Secco, M. A. C.; Guimarães, W. R.; dos Santos, H. W. L. (May 2008). "Thermochemistry of vitreous antimony orthophosphate". Journal of Thermal Analysis and Calorimetry. 92 (2): 579–582. doi:10.1007/s10973-007-8379-y.