HfCsO2N

ceramic

· HfCsO2N

HfCsO₂N is an experimental hafnium-based oxynitride ceramic compound combining hafnium, cesium, oxygen, and nitrogen. This material belongs to the family of refractory oxynitrides under active research for high-temperature structural applications where thermal stability, oxidation resistance, and chemical inertness are critical. While not yet widely commercialized, hafnium oxynitrides represent a frontier in advanced ceramics for extreme-environment engineering, offering potential advantages over conventional refractory oxides and carbides in aerospace, nuclear, and ultra-high-temperature applications.

High-temperature structural ceramicsRefractory coatings and linersAerospace heat protection systemsNuclear reactor materialsResearch and development applicationsExtreme-environment insulation

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)	-0.4777	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	3.540	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.

HfCsO2N

Electrical Properties

Other Properties

Regulatory Screening

Environmental