LiIrO2 — Properties & Data | MatWorld

LiIrO2

ceramic

· JVASP-121541· LiIrO2

LiIrO2 is an inorganic ceramic compound combining lithium, iridium, and oxygen in a ternary oxide system. This material belongs to the family of lithium-based metal oxides and remains primarily a research-phase compound with potential applications in energy storage and electrochemistry; it is not established in mainstream industrial production. The combination of lithium and iridium—a dense, corrosion-resistant noble metal—suggests interest in applications requiring high electrochemical stability, solid-state ionic conductivity, or catalytic behavior, though specific commercial deployment remains limited compared to conventional lithium-ion battery cathode materials or established ceramic oxides.

battery researchsolid-state electrolyteselectrochemical catalystshigh-temperature ceramicsmaterials science developmentenergy storage systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	102.6	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	42.33	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	9.495	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	1.561	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.154	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1219	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.195	eV/atom	DFT · OptB88vdW

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.

LiIrO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental