RbTaGe3O9 — Properties & Data | MatWorld

RbTaGe3O9

ceramic

· JVASP-27156· RbTaGe3O9

RbTaGe3O9 is a complex mixed-metal oxide ceramic compound containing rubidium, tantalum, and germanium elements. This is a research-phase material studied primarily in materials science laboratories rather than established in high-volume industrial production, with potential interest in functional ceramics applications where its crystal structure and ionic properties may offer advantages in electrochemical or optical contexts.

Research ceramicsSolid-state ionicsFunctional oxide compoundsExperimental electrolytesCrystal structure studiesAdvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.621	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	3.514	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	12.12	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1408	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000505	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00119	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-110.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	353	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01520	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.141	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.

RbTaGe3O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental