GaI3O9 — Properties & Data | MatWorld

GaI3O9

ceramic

· JVASP-57102· GaI3O9

GaI3O9 is an inorganic ceramic compound based on gallium and iodine oxides, representing a mixed-valent transition metal oxide system with potential for functional ceramic applications. This material falls within the category of complex metal iodates or gallium-iodine oxide phases that are primarily of research interest rather than established industrial production. The compound's notable stiffness and moderate density make it potentially relevant for optoelectronic, photocatalytic, or high-temperature applications where gallium-based ceramics show promise, though its specific engineering use case depends on unique properties that distinguish it from more conventional gallium oxide (Ga₂O₃) or other gallium compounds currently deployed in semiconductors and RF devices.

photocatalytic materials (research)optoelectronic ceramics (development)high-temperature structural compounds (exploratory)advanced oxide ceramics (laboratory)gallium compound systems (fundamental research)functional ceramics (specialized applications)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	43.20	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	23.58	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.203	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.255	eV	DFT · OptB88vdW
↳	4.517	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	10.40	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.035	-	DFT · OptB88vdW
↳	3.779	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1878	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000508	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000428	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-273	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	422.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	-0.6742	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.

GaI3O9

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental