HAu3

metal
· JVASP-126892· HAu3

HAu3 is an intermetallic compound composed of hydrogen and gold, representing a stoichiometric metal hydride in the gold-hydrogen system. This material is primarily of research and theoretical interest rather than established industrial use, explored for its unique electronic and structural properties in materials science investigations of metal hydride behavior and hydrogen storage mechanisms.

hydrogen storage researchintermetallic compounds studymaterials science researchelectrochemistry applicationscatalysis developmentfundamental metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.
HAu3 — Properties & Data | MatWorld