IrFeO2S — Properties & Data | MatWorld

IrFeO2S

ceramic

· IrFeO2S

IrFeO₂S is an experimental mixed-metal oxide-sulfide ceramic combining iridium, iron, oxygen, and sulfur—a research-stage compound not yet widely deployed in production applications. This material family is being investigated for electrocatalytic and photoelectrochemical applications where the synergy between noble-metal (Ir) and transition-metal (Fe) sites can enable efficient charge transfer and oxygen-involving reactions. It represents an emerging approach to low-cost catalysts by leveraging iridium's catalytic power in combination with iron's abundance and cost advantage.

Water electrolysis catalystsOxygen evolution catalystsPhotoelectrochemical hydrogen productionIndustrial electrocatalysis (research)Energy conversion systems (developmental)

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)	2.839	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.280	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.

IrFeO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental