HfReON2

ceramic

· HfReON2

HfReON2 is an experimental ceramic compound containing hafnium, rhenium, oxygen, and nitrogen, representing a refractory oxynitride material class designed for extreme-temperature applications. This material family is under active research for ultra-high-temperature structural applications where conventional superalloys and ceramics reach their limits, particularly in aerospace propulsion and advanced energy systems. Oxynitride ceramics like HfReON2 combine the thermal stability of refractory oxides with the potential hardness and oxidation resistance improvements offered by nitrogen incorporation, making them candidates for next-generation hypersonic vehicle components and next-gen reactor environments.

hypersonic vehicle structuresrocket engine nozzlesthermal barrier coatingsrefractory composite reinforcementadvanced reactor materials (research phase)extreme-temperature aerospace components

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)	0.00328	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.8000	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.

HfReON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental