As3W — Properties & Data | MatWorld

As3W

Name: As3W
Brand: MatWorld

metal

· JVASP-33877· As3W

As₃W is an intermetallic compound combining arsenic and tungsten, belonging to the family of refractory metal arsenides. This material is primarily of research interest rather than widespread industrial production, studied for its potential in high-temperature applications and semiconductor research due to the properties imparted by tungsten's refractory nature and arsenic's electronic characteristics. Engineers would consider this compound in specialized contexts such as advanced materials development, thermal management systems, or semiconductor device research where the unique combination of these elements offers theoretical advantages over conventional alternatives.

refractory materials researchhigh-temperature applicationssemiconductor developmentintermetallic compoundsmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.059	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00104	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00106	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.143	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.683	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6602	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5210	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

As3W

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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