Yttrium(III) arsenide

Yttrium arsenide is an inorganic compound of yttrium and arsenic with the chemical formula YAs. It can be prepared by reacting yttrium and arsenic at high temperature.^[2] Some literature has done research on the eutectic system of it and zinc arsenide.^[3]

Yttrium(III) arsenide^[1]

Names
IUPAC name Yttrium(III) arsenide
Other names Yttrium arsenide
Identifiers
CAS Number	12255-48-0 Y
3D model (JSmol)	Interactive image
ChemSpider	74887
ECHA InfoCard	100.032.267
EC Number	235-507-8
PubChem CID	83003
CompTox Dashboard (EPA)	DTXSID001045756
InChI InChI=1S/As.Y Key: PAEUXJLYHBSEMI-UHFFFAOYSA-N
SMILES [As].[Y]
Properties
Chemical formula	YAs
Molar mass	163.828 g/mol
Appearance	cubic crystals
Density	5.59 g/cm3
Structure
Crystal structure	cubic, cF8
Space group	Fm3m, No. 225
Related compounds
Other anions	Yttrium nitride Yttrium phosphide Yttrium(III) antimonide
Other cations	Scandium arsenide Lutetium arsenide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references

It reacts with iron, iron(III) arsenide, iron(III) oxide and yttrium(III) fluoride (for doping) at high temperature to obtain superconducting material YFeAsO_0.9F_0.1 (T_c=10.2 K).^[4]