Rb4 Ta4 O12 — Properties & Data | MatWorld

Rb4 Ta4 O12

ceramic

· Rb4 Ta4 O12

Rb4Ta4O12 is an inorganic oxide ceramic compound composed of rubidium, tantalum, and oxygen, belonging to the family of mixed-metal oxides. This material is primarily of interest in research contexts for applications requiring high-temperature stability, ionic conductivity, or specialized dielectric properties, as tantalum oxides are known for their refractory character and rubidium compounds for their ionic mobility. While not widely established in mass-production engineering, materials in this oxide family are investigated for solid-state electrolytes, advanced ceramics, and specialized electronic or thermal management applications where conventional materials fall short.

solid-state ion conductorshigh-temperature ceramicsresearch/experimental compoundsspecialized dielectricsrefractory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	4.147	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.814	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.

Rb4 Ta4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental