YHfON2 — Properties & Data | MatWorld

YHfON2

ceramic

· YHfON2

YHfON₂ is an experimental ceramic compound combining yttrium, hafnium, oxygen, and nitrogen—a member of the oxynitride ceramic family. This material is primarily a research compound being investigated for high-temperature structural and functional applications where extreme thermal stability, oxidation resistance, and potentially superior mechanical performance at elevated temperatures are required. Notable within the broader oxynitride ceramics family for its hafnium content, which imparts exceptional refractory characteristics, YHfON₂ represents an alternative approach to conventional oxide and nitride ceramics for applications demanding enhanced thermal shock resistance or chemical durability.

high-temperature structural ceramicsrefractory coatingsaerospace thermal protectionadvanced ceramic compositesoxidation barriersresearch/development phase

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	-0.3158	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.5000	eV/atom	DFT

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

YHfON2

Electrical Properties

Other Properties

Regulatory Screening

Environmental