La3TaO7 — Properties & Data | MatWorld

La3TaO7

ceramic

· JVASP-140665· La3TaO7

La3TaO7 is a lanthanum tantalate ceramic compound belonging to the family of rare-earth tantalates, which are advanced oxide ceramics with potential for high-temperature applications. This material is primarily investigated in research settings for its thermal stability, refractory properties, and potential use in extreme-environment applications where conventional ceramics reach their limits. Its selection would be driven by requirements for thermal shock resistance, chemical inertness, or specific electronic properties in specialized aerospace, nuclear, or materials research contexts.

high-temperature refractory coatingsthermal barrier systemsnuclear fuel applicationsmaterials research and developmentadvanced ceramics for extreme environments

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.928	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.547	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000500	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.629	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.

La3TaO7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental