HfAuO2S

ceramic

· HfAuO2S

HfAuO2S is an experimental mixed-metal oxide-sulfide ceramic compound containing hafnium, gold, oxygen, and sulfur elements. This quaternary ceramic is primarily of research interest rather than established industrial production, likely investigated for its potential in high-temperature applications, catalysis, or electronic/photonic devices due to the combination of a refractory metal (hafnium) with a noble metal (gold) in an oxygen-sulfide matrix. The material family represents an emerging area of materials science focused on designing multifunctional ceramics with tailored electronic and thermal properties.

research and developmenthigh-temperature ceramicscatalytic applicationsadvanced electronic materialsphotonic devicesexperimental compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	-0.2343	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	2.260	eV/atom	—

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.

HfAuO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental