Si2AsW

metal

· JVASP-75873· Si2AsW

Si2AsW is a ternary intermetallic compound combining silicon, arsenic, and tungsten—a research-phase material belonging to the family of refractory metal silicides and arsenides. Limited industrial deployment exists; this composition is primarily of interest in materials science research for understanding phase stability, electronic properties, and potential high-temperature or semiconductor applications where tungsten's refractory character and arsenic's electronic doping effects may be exploited.

experimental research compoundshigh-temperature materials sciencerefractory intermetallicssemiconductor researchphase diagram studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.361	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)	0.7706	eV/atom	—
Formation Energy(ΔHf)	0.5759	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.

Si2AsW

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control