TaRhO4 — Properties & Data | MatWorld

TaRhO4

ceramic

· TaRhO4

TaRhO4 is a mixed-metal oxide ceramic composed of tantalum, rhodium, and oxygen, representing a compound from the family of complex oxide ceramics. This material is primarily of research interest rather than established industrial production, investigated for potential applications requiring high-temperature stability, chemical inertness, and the unique properties contributed by both transition metals. The combination of tantalum's refractory characteristics with rhodium's catalytic and corrosion-resistant properties makes this compound potentially valuable in specialized high-performance applications, though further development and characterization are typically needed before widespread engineering adoption.

High-temperature ceramic compositesResearch catalytic materialsRefractory compoundsAdvanced oxide ceramicsChemical inertness applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.473	kg/m³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.1510	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.052	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.6507	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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)	0.03820	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.107	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.

TaRhO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental