Mo2As3

metal

· JVASP-26180· Mo2As3

Mo2As3 is an intermetallic compound combining molybdenum and arsenic, belonging to the metal arsenide family. This material is primarily of research and specialized industrial interest rather than a commodity engineering material; it has been studied for potential applications in thermoelectric devices, semiconductor research, and high-temperature structural applications where its unique phase stability and electronic properties may offer advantages. Engineers would consider this compound when conventional metallic or ceramic alternatives cannot meet combined requirements for thermal conductivity control, electrical properties, or extreme environment resistance, though availability and processing challenges typically limit its use to specialized or experimental applications.

thermoelectric devicessemiconductor researchhigh-temperature materialsintermetallic compoundsmaterials researchspecialty alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2809	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000670	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000638	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	7.250	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	8.583	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2421	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.

Mo2As3 — Properties & Data | MatWorld

Mo2As3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control