Na3Ca3AlAs4 — Properties & Data | MatWorld

Na3Ca3AlAs4

metal

· JVASP-49235· Na3Ca3AlAs4

Na3Ca3AlAs4 is an intermetallic compound combining sodium, calcium, aluminum, and arsenic elements. This is a research-phase material belonging to the family of complex metal arsenides, likely investigated for its crystalline structure and potential electronic or thermal properties rather than established industrial production. The compound's engineering relevance would depend on emerging applications in semiconductors, thermoelectrics, or specialized alloy development where mixed-metal arsenide systems show promise, though it remains primarily within academic and exploratory materials science contexts.

research compoundintermetallic systemssemiconductor explorationthermoelectric device developmentmaterials characterization

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si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1122	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.9560	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	17.49	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	8.958	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.3833	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.8700	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.2388	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000588	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000980	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-105.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	160.1	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)	-0.9515	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

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Na3Ca3AlAs4

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