CrTaON2

ceramic

· CrTaON2

CrTaON2 is an experimental transition metal oxynitride ceramic combining chromium and tantalum with oxygen and nitrogen in a crystalline matrix. This material family is under active research for hard coatings and high-temperature structural applications, offering potential advantages in oxidation resistance and mechanical hardness compared to traditional nitride or oxide ceramics. The incorporation of both oxygen and nitrogen ligands enables tuning of electronic and mechanical properties, making it of particular interest for wear-resistant coatings and extreme-environment applications.

hard coatings and wear protectionhigh-temperature structural ceramicsoxidation-resistant coatingsresearch-phase materialscutting tool coatingsthermal barrier systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.778	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.3200	eV/atom	—

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

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.

CrTaON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental