NaAlAs — Properties & Data | MatWorld

NaAlAs

metal

· JVASP-120116· NaAlAs

NaAlAs is a ternary intermetallic compound combining sodium, aluminum, and arsenic elements. This material belongs to the family of III-V semiconductor precursors and intermetallic phases, though it is primarily of research and theoretical interest rather than established industrial production. NaAlAs appears in materials science literature as a compound of potential interest for semiconductor physics studies and thin-film deposition research, though practical applications remain limited compared to binary III-V semiconductors like GaAs or AlAs that dominate the optoelectronics and RF device industries.

semiconductor researchthin-film deposition studiesintermetallic compound investigationmaterials physics researchtheoretical property modeling

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	30.18	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4400	-	DFT · OptB88vdW
Shear Modulus(G)	6.430	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.941	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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)	0.2120	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3042	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.

NaAlAs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control