Lutetium(III) selenide

Lutetium(III) selenide
Identifiers
CAS Number	12163-21-2 ;
3D model (JSmol)	Interactive image;
ChemSpider	145822;
ECHA InfoCard	100.032.086
EC Number	235-308-6;
PubChem CID	166644;
CompTox Dashboard (EPA)	DTXSID70923898 ;
	InChI InChI=1S/2Lu.3Se/q2+3;3-2 Key: JLNSXPFEELLOLT-UHFFFAOYSA-N;
	SMILES [Se-2].[Se-2].[Se-2].[Lu+3].[Lu+3];
Properties
Chemical formula	Lu2Se3
Molar mass	586.847 g·mol−1
Appearance	grey
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Lutetium selenide is an inorganic compound with the chemical formula Lu₂Se₃. It can be obtained by reacting lutetium and selenium or lutetium oxide and hydrogen selenide at a high temperature.^[2] It can form orthorhombic AgLuSe₂ in the binary system of silver selenide.^[3] It can form Lu₂PbSe₄ and Lu₂Pb₄Se₇ in the binary system of lead selenide.^[4]

References

^ K.-J. Range, Ch. Eglmeier (August 1991). "Crystal data for rare earth sesquiselenides Ln2Se3 (Ln ≡ Ho, Er, Tm, Yb, Lu) and structure refinement of Er2Se3". Journal of the Less Common Metals. 171 (1): L27–L30. doi:10.1016/0022-5088(91)90254-2. Retrieved 2023-06-13.
^ Guittard, Micheline; Benacerraf, A.; Flahaut, J. Selenides L2Se3 and L2Se4 of rare earth elements. Ann. Chim. (Paris), 1964. 9 (1-2): 25-34. CAN61: 38017.
^ Julien-Pouzol, M.; Guittard, M. Crystallochemical study of the ternary silver-rare earth-sulfur or selenium compounds situated along the silver chalcogenide-lanthanide(III) chalcogenide binary systems. Annales de Chimie (Paris, France), 1973. 8 (2): 139-145. ISSN 0151-9107.
^ Nasibov, I. O.; Sultanov, T. I.; Mardakhaev, B. N. Study of the interaction in the system lutetium selenide(Lu2Se3)-lead selenide. Zhurnal Neorganicheskoi Khimii, 1981. 26 (8): 2263-2264.