CrHfOFN

ceramic

· CrHfOFN

CrHfOFN is a high-entropy ceramic compound combining chromium, hafnium, oxygen, fluorine, and nitrogen, representing an emerging class of multi-element ceramics designed for extreme-temperature and corrosive environments. This material is primarily of research and development interest, with potential applications in aerospace thermal protection, nuclear fuel cladding, and high-temperature oxidation-resistant coatings where conventional single-phase ceramics fall short. The incorporation of multiple cation and anion species aims to achieve enhanced thermal stability, chemical durability, and resistance to oxidation and thermal shock compared to traditional refractory oxides and nitrides.

Thermal barrier coatingsAerospace engine componentsNuclear reactor materialsExtreme-temperature oxidation protectionResearch phase ceramicsCorrosion-resistant coatings

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)	4.005	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.9000	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.

CrHfOFN

Electrical Properties

Other Properties

Regulatory Screening

Environmental