In7GeIrO8 — Properties & Data | MatWorld

In7GeIrO8

ceramic

· JVASP-24466· In7GeIrO8

In7GeIrO8 is an experimental mixed-metal oxide ceramic composed of indium, germanium, iridium, and oxygen. This material belongs to the family of complex perovskite or pyrochlore-type oxides, which are primarily of research interest for their potential functional properties rather than established commercial applications. The material's combination of rare and noble elements (iridium) with semiconductor-adjacent metals (indium, germanium) suggests investigation for high-temperature stability, electronic conduction, or catalytic applications in specialized research environments.

research catalyst developmenthigh-temperature ceramicsfunctional oxide compoundsmaterials characterizationexperimental phase studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.330	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.4680	eV	DFT · OptB88vdW
↳	1.567	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.944	-	DFT · OptB88vdW
↳	5.633	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.09000	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.3300	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000243	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000945	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-45.75	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	454.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	31.39	%	DFT · TBmBJ

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.429	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.

In7GeIrO8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental