Holmium arsenide

Holmium arsenide is a binary inorganic compound of holmium and arsenide with the chemical formula HoAs.^[2][3][4]

Holmium arsenide

Names
Other names Holmium monoarsenide, arsanylidyneholmium
Identifiers
CAS Number	12005-92-4
3D model (JSmol)	Interactive image
ChemSpider	74703
EC Number	234-476-8
PubChem CID	82781
CompTox Dashboard (EPA)	DTXSID201191880
InChI InChI=1S/As.Ho Key: TZCMHASVZNWCGN-UHFFFAOYSA-N
SMILES [As]#[Ho]
Properties
Chemical formula	AsHo
Molar mass	239.851923 g·mol−1
Appearance	Black crystalline powder
Density	8.17 g/cm3[1]
Related compounds
Other anions	Holmium nitride Holmium phosphide Holmium antimonide Holmium bismuthide
Other cations	Dysprosium phosphide Erbium phosphide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Physical properties

HoAs demonstrates arsenic volatilization upon heating.^[5] The compound is halite or rock-salt structured, crystallizing in the cubic Fm3m space group.^[1]