HfCsON2

ceramic

· HfCsON2

HfCsON₂ is an experimental hafnium-based oxynitride ceramic compound combining hafnium, cesium, oxygen, and nitrogen phases. This material belongs to the family of advanced refractory ceramics and is primarily of research interest for high-temperature structural and functional applications where thermal stability, oxidation resistance, and chemical inertness are critical. The incorporation of cesium and the oxynitride chemistry distinguish it from conventional hafnia ceramics, suggesting potential in extreme-environment applications, though it remains in early-stage development with limited commercial deployment.

high-temperature refractory coatingsaerospace thermal protection systemsnuclear reactor materials researchadvanced ceramics R&Doxidation-resistant coatingsthermal barrier systems

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)	0.2536	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	4.080	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.

HfCsON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental