TaOsOFN — Properties & Data | MatWorld

TaOsOFN

ceramic

· TaOsOFN

TaOsOFN is a complex ceramic compound containing tantalum, osmium, oxygen, and nitrogen—a refractory ceramic from the transition metal oxynitride family. This material belongs to an emerging class of ultra-high-temperature ceramics investigated for extreme thermal and oxidation environments where conventional oxides or nitrides alone are insufficient. Research on such multi-element oxynitrides focuses on aerospace, nuclear, and advanced thermal protection applications where exceptional hardness, chemical stability, and thermal conductivity are simultaneously required.

ultra-high-temperature aerospace applicationsrefractory thermal barriersnuclear reactor componentscutting tools and wear surfacesresearch and development ceramics

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)	0.4017	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.360	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.

TaOsOFN

Electrical Properties

Other Properties

Regulatory Screening

Environmental