NaMgAs — Properties & Data | MatWorld

NaMgAs

ceramic

· NaMgAs

NaMgAs is an intermetallic ceramic compound combining sodium, magnesium, and arsenic in a solid-state crystalline structure. This material remains largely in the research domain rather than widespread commercial production, studied primarily for its potential in semiconductor and optoelectronic applications where ternary compounds offer tunable electronic properties. Engineers would consider NaMgAs in specialized contexts requiring specific band gap characteristics or as a precursor phase in synthesis of other functional materials, though availability and processing challenges typically limit its adoption to laboratory and exploratory development settings.

semiconductor researchoptoelectronic device developmentphotovoltaic materials explorationthin-film compound synthesismaterials chemistry studies

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	33.40	GPa	DFT
↳	35.80	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	19.90	GPa	DFT
↳	22.74	GPa	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
Density(ρ)	2.947	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.069	eV	DFT · OptB88vdW
↳	2.106	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	21.13	-	DFT · OptB88vdW
↳	18.56	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.092	-	DFT · OptB88vdW
↳	6.561	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	20.69	%	DFT · TBmBJ

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02220	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7098	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

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.

NaMgAs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental