AlI3O9 — Properties & Data | MatWorld

AlI3O9

Name: AlI3O9
Brand: MatWorld

ceramic

· JVASP-26756· AlI3O9

AlI3O9 is an aluminum iodide oxide ceramic compound belonging to the mixed-metal oxide ceramic family. While not a widely commercialized material, it represents an emerging compound of interest in materials research for applications requiring dense ceramic phases with potential high-temperature or specialized optical properties. This material family is being explored in academic and industrial research settings where conventional alumina or other aluminum-based ceramics may have limitations, particularly in environments requiring chemical resistance to iodine-containing species or in specialized electronic/photonic device architectures.

Advanced ceramics researchHigh-density ceramic compositesSpecialized refractory applicationsElectronic ceramics developmentChemical-resistant coatingsMaterials chemistry experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	6,702.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	4,227.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1810	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.309	eV	DFT · OptB88vdW
↳	4.636	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	9.748	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.912	-	DFT · OptB88vdW
↳	3.765	-	DFT · TBmBJ
Piezoelectric Modulus(eij)	0.2260	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000545	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000395	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-244.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	394.3	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9349	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.

AlI3O9

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental