HfWO2N

ceramic

· HfWO2N

HfWO₂N is a ceramic compound combining hafnium, tungsten, oxygen, and nitrogen—a refractory oxynitride material designed for extreme-temperature and wear-resistant applications. This is primarily a research and advanced materials compound rather than a commodity ceramic, developed to explore the property space between traditional oxides and nitrides, potentially offering enhanced hardness, thermal stability, and oxidation resistance compared to single-phase alternatives. Its use remains largely confined to specialized high-performance applications and materials development programs where the combined benefits of hafnium and tungsten-based ceramics justify custom synthesis.

refractory coatingshigh-temperature structural applicationswear-resistant surfacescutting tools and abrasivesthermal barrier researchextreme environment protection

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)	0.8158	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.400	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.

HfWO2N

Electrical Properties

Other Properties

Regulatory Screening

Environmental