Thorium diselenide

Thorium diselenide
Identifiers
CAS Number	60763-24-8 ;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.056.718
EC Number	262-410-8;
PubChem CID	101870611;
	InChI InChI=1S/2Se.Th Key: CDRIOKBKMKFSNO-UHFFFAOYSA-N;
	SMILES [Se].[Se].[Th];
Properties
Chemical formula	Se2Th
Molar mass	389.980 g·mol−1
Appearance	dark purple-grey
Density	8.4 g/cm3
Melting point	decomposes
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Thorium diselenide is an inorganic compound with the chemical formula ThSe₂. It is one of the selenides of thorium.^[2] It was first obtained in 1896 through the reaction of thorium carbide and selenium vapour.

^ Graham, J; McTaggart, Fk (1960). "Observations on the systems Th-S, Th-Se and Th-Te". Australian Journal of Chemistry. 13 (1): 67. doi:10.1071/CH9600067. ISSN 0004-9425.
^ David Brown, Horst Wedemeyer. Th Thorium: Compounds with S, Se, Te and B. Gmelin Handbook Th Suppl. Vol. C5. 2013. 11.1.5 Thorium Diselenide, ThSe₂. ISBN 9783662063422

Identifiers
CAS Number	60763-24-8^Y
3D model (JSmol)	Interactive image
ECHA InfoCard	100.056.718
EC Number	262-410-8
PubChem CID	101870611
InChI InChI=1S/2Se.Th Key: CDRIOKBKMKFSNO-UHFFFAOYSA-N
SMILES [Se].[Se].[Th]
Properties
Chemical formula	Se₂Th
Molar mass	389.980 g·mol⁻¹
Appearance	dark purple-grey^[1]
Density	8.4 g/cm³
Melting point	decomposes
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references