Ta3Ga2 — Properties & Data | MatWorld

Ta3Ga2

ceramic

· JVASP-22778· Ta3Ga2

Ta3Ga2 is an intermetallic compound combining tantalum and gallium, classified as a ceramic material in the refractory intermetallic family. This is primarily a research-phase material studied for its potential in high-temperature and electronic applications, leveraging tantalum's exceptional refractory properties and gallium's semiconductor relevance. The compound represents an exploratory composition within tantalum-gallium phase chemistry, with potential interest in aerospace thermal management, electronic device fabrication, or advanced catalytic systems where extreme temperature stability and metal-ceramic hybrid behavior are advantageous.

research and developmenthigh-temperature structural materialsrefractory intermetallicselectronic/semiconductor device researchaerospace thermal applicationscatalyst support systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	13.60	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000354	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000528	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	11.20	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	11.19	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)	-0.2509	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.

Ta3Ga2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental