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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.5664	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.4637	eV/atom	—
Formation Energy(ΔHf)	0.4634	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

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control