TaCaO2N — Properties & Data | MatWorld

TaCaO2N

ceramic

· TaCaO2N

TaCaO2N is an experimental ceramic compound combining tantalum, calcium, oxygen, and nitrogen—a member of the oxynitride ceramic family. This material is primarily of research interest for high-temperature and wear-resistant applications, as oxynitrides generally offer improved hardness and thermal stability compared to conventional oxides or nitrides alone. While not yet established in mainstream industrial production, materials in this family are being investigated for cutting tools, protective coatings, and refractory applications where extreme conditions demand superior phase stability and mechanical performance.

high-temperature coatingscutting tool insertsrefractory materialswear-resistant surfacesresearch ceramicsadvanced composites

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	-0.5972	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.440	eV/atom	DFT

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.

TaCaO2N

Electrical Properties

Other Properties

Regulatory Screening

Environmental