Na3Sr3GaAs4 — Properties & Data | MatWorld

Na3Sr3GaAs4

ceramic

· JVASP-45247· Na3Sr3GaAs4

Na3Sr3GaAs4 is a ternary ceramic compound belonging to the family of mixed-metal arsenides, combining alkali (sodium), alkaline-earth (strontium), and group III-V (gallium-arsenic) elements. This is a research-stage material studied primarily for its potential in optoelectronic and semiconductor applications, particularly in contexts where mixed-valence or complex crystal structures could enable novel photonic or ion-transport properties. While not yet widely deployed in commercial products, materials in this chemical family are of interest for photovoltaics, scintillators, and solid-state ionic devices where traditional III-V semiconductors or oxide ceramics show limitations.

optoelectronic researchsemiconductor compoundsscintillation detectorssolid-state ionicsphotovoltaic developmentcrystal engineering

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.847	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4040	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	10.49	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.1800	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.7300	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000398	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000962	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-72.91	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	194.2	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)	-0.8993	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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Na3Sr3GaAs4

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