ErSi2Au2

metal

· JVASP-86394· ErSi2Au2

ErSi₂Au₂ is an intermetallic compound combining erbium, silicon, and gold, belonging to the rare-earth metallic systems. This is primarily a research material rather than a production engineering alloy, studied for its potential in high-temperature applications and electronic devices where the combination of rare-earth and noble-metal properties may offer advantages in specific functional niches.

Research and developmentHigh-temperature intermetallicsElectronic device contactsRare-earth alloy systemsSpecialized metallurgical compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.02	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)	0.1021	eV/atom	—
Formation Energy(ΔHf)	-0.4691	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.

ErSi2Au2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control