Hf6 N6 O3

semiconductor

· Hf6 N6 O3

Hf₆N₆O₃ is a hafnium-based oxynitride ceramic compound that combines hafnium, nitrogen, and oxygen in a mixed-anion crystal structure. This material belongs to the family of high-temperature ceramics and refractory compounds currently investigated for extreme-environment applications where thermal stability and oxidation resistance are critical. The oxynitride chemistry offers potential advantages over traditional oxides or nitrides alone—including tunable thermal and mechanical properties—though this composition appears to be primarily in research and development rather than established industrial production.

high-temperature structural ceramicsrefractory coatingsaerospace thermal protectionmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.057	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.400	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Hf6 N6 O3

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control