Na3AlTe3 — Properties & Data | MatWorld

Na3AlTe3

metal

· JVASP-12876· Na3AlTe3

Na3AlTe3 is an intermetallic compound combining sodium, aluminum, and tellurium, belonging to the class of ternary metal systems. This is primarily a research material studied for its electronic and structural properties rather than an established engineering commodity. The material is of interest in solid-state chemistry and materials science for understanding phase formation in alkali-metal aluminum-chalcogenide systems, with potential applications in thermoelectric devices, semiconductor research, or specialized functional materials, though industrial adoption remains limited pending further property validation and processing development.

thermoelectric researchsolid-state chemistry studiessemiconductor materials developmentintermetallic phase characterizationexperimental functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.635	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.170	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.090	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.367	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00155	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000556	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-277.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	300.8	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)	-0.8632	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

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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.

Na3AlTe3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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