HfIrOFN — Properties & Data | MatWorld

HfIrOFN

ceramic

· HfIrOFN

HfIrOFN is an experimental ceramic compound containing hafnium, iridium, oxygen, fluorine, and nitrogen—a multi-component refractory oxide-nitride-fluoride system. This material belongs to the high-entropy ceramic family and is primarily a research composition designed to explore enhanced refractory and oxidation-resistance properties at extreme temperatures, rather than an established industrial material. Interest in this class of materials stems from potential applications in ultra-high-temperature environments where conventional superalloys and single-phase ceramics fall short, though practical engineering applications remain under development.

high-temperature coatings (research stage)aerospace thermal protection systemsextreme-temperature corrosion resistancerefractory composite developmentnext-generation engine materials

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)	-0.7302	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.560	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.

HfIrOFN

Electrical Properties

Other Properties

Regulatory Screening

Environmental