HfAsO3

ceramic

· HfAsO3

HfAsO3 is a hafnium arsenate ceramic compound that belongs to the family of refractory oxides and advanced functional ceramics. This material is primarily of research interest rather than established industrial production, valued for its potential in high-temperature applications and specialized electronic or photonic devices where hafnium's thermal stability and arsenic compounds' electronic properties may be exploited.

high-temperature ceramics (research)refractory materialsadvanced electronics (experimental)semiconductor substrates (developmental)thermal barrier coatings (potential)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)2 entries	0.1560	μB	—
↳	-0.1699	μB	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-1.005	eV/atom	—
↳	1.200	eV/atom	—

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

HfAsO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental