Na2SbAs — Properties & Data | MatWorld

Na2SbAs

ceramic

· JVASP-142418· Na2SbAs

Na2SbAs is an intermetallic ceramic compound composed of sodium, antimony, and arsenic, belonging to the family of ternary chalcogenides and pnictides. This material is primarily of academic and research interest rather than established in high-volume industrial production; it is studied for potential applications in semiconductor physics, solid-state chemistry, and materials research where its crystal structure and electronic properties are relevant to understanding phase diagrams and compound formation in the Na-Sb-As system. Engineers considering this material should recognize it as an experimental compound that may serve niche roles in specialized research environments rather than conventional engineering applications.

materials researchsemiconductor physics researchsolid-state chemistryternary compound studiesphase diagram investigationacademic research applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.761	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5360	eV	DFT · OptB88vdW
↳	0.9210	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	14.89	-	DFT · OptB88vdW
↳	9.682	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	30.78	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01380	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4021	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.

Na2SbAs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental