Ca3Ta4O12F2 — Properties & Data | MatWorld

Ca3Ta4O12F2

ceramic

· JVASP-132835· Ca3Ta4O12F2

Ca3Ta4O12F2 is a fluorine-containing tantalate ceramic compound that combines calcium, tantalum, oxygen, and fluorine into a dense crystalline structure. This material is primarily of research interest for specialized applications requiring high refractive index, chemical inertness, and thermal stability; it belongs to the family of advanced oxide ceramics and represents an emerging class of materials being investigated for optical, electronic, and high-temperature applications where conventional ceramics or glasses may be inadequate.

optical coatings and thin filmshigh-temperature ceramicsfluoride photonics researchrefractory applicationsadvanced functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2233	lb/in³	DFT · OptB88vdW

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Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.489	eV	DFT · OptB88vdW
↳	4.542	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.594	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	0.02910	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.355	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.

Ca3Ta4O12F2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental