KIrO3

ceramic

· KIrO3

KIrO₃ is a potassium iridium oxide ceramic compound belonging to the family of mixed-metal oxides with potential for electrochemical and catalytic applications. This material is primarily investigated in research contexts for electrocatalysis, oxygen evolution reactions, and energy conversion devices, where its iridium content offers high electrochemical activity and corrosion resistance compared to more common oxide alternatives. Engineers considering this compound should note it is not yet a mature commercial material and would typically be evaluated for specialized electrochemical systems where cost is secondary to performance.

electrochemical catalysisoxygen evolution catalystsenergy storage deviceswater electrolysisfuel cell componentscorrosion-resistant coatings

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.1550	μB	DFT
↳	1.326	μB	DFT

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)2 entries	-1.133	eV/atom	DFT
↳	0.8200	eV/atom	DFT

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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.

KIrO3 — Properties & Data | MatWorld

KIrO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental