OsTaON2

ceramic

· OsTaON2

OsTaON₂ is an experimental ceramic compound combining osmium, tantalum, oxygen, and nitrogen—a refractory oxynitride material designed for extreme-temperature and high-wear applications. This material belongs to the family of transition-metal oxynitrides, which are being explored in research settings for applications demanding exceptional hardness, thermal stability, and chemical resistance beyond conventional oxide ceramics.

high-temperature structural ceramicswear-resistant coatingsrefractory applicationsresearch phase materialshard surface engineeringchemical barrier applications

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)	0.1921	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.7000	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.

OsTaON2 — Properties & Data | MatWorld

OsTaON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental