Au3Kr

metal

· JVASP-126901· Au3Kr

Au3Kr is an intermetallic compound combining gold with krypton, representing an experimental material from the class of noble-gas alloys rather than a conventional engineering metal. This compound exists primarily in research contexts exploring unusual bonding interactions between noble metals and noble gases under specialized conditions. While not established in commercial applications, materials in this family are of theoretical interest for studying extreme material states and potentially for specialized high-density applications where krypton incorporation might offer unique electronic or structural properties.

research materialhigh-density applicationsintermetallic studiesextreme conditions researchnoble gas chemistry

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	12.99	kg/m³	—

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)	0.8644	eV/atom	—
Formation Energy(ΔHf)	0.8644	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.

Au3Kr

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control