Na2Al2As3 — Properties & Data | MatWorld

Na2Al2As3

metal

· JVASP-22917· Na2Al2As3

Na2Al2As3 is an intermetallic compound belonging to the metal-arsenide family, combining sodium, aluminum, and arsenic in a crystalline structure. This is a research-phase material with limited commercial deployment; compounds in this family are primarily of scientific interest for semiconductor, optoelectronic, and thermoelectric applications where the combination of light metals and pnictogens can yield useful electronic properties. Engineers would consider this material only in specialized research contexts exploring novel electronic materials or as a precursor phase in synthesis of other functional compounds.

semiconductor researchthermoelectric materials developmentexperimental optoelectronicsintermetallic phase studiesmaterials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.345	kg/m³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.249	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00196	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000698	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-149	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	334.8	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)	-0.5683	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.

Na2Al2As3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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