TaTlGe3O9 — Properties & Data | MatWorld

TaTlGe3O9

ceramic

· JVASP-27158· TaTlGe3O9

TaTlGe3O9 is an ternary oxide ceramic compound containing tantalum, thallium, and germanium. This is a research-phase material studied primarily in solid-state chemistry and materials science contexts, rather than an established commercial ceramic. Compounds in this family are investigated for potential applications in advanced ceramics, photonic materials, and specialized electronic devices where the unique combination of heavy metal oxides might provide novel optical, thermal, or electrical properties.

experimental ceramics researchphotonic materials developmenthigh-density oxide ceramicssolid-state chemistry studiespotential optical applicationsadvanced materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.521	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	3.654	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	13.35	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1048	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00101	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000567	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-234	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	398.1	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)	0.04290	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.976	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.

TaTlGe3O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental