AlTeI7

Name: AlTeI7
Brand: MatWorld

metal

· JVASP-5653· AlTeI7

AlTeI7 is an intermetallic compound combining aluminum, tellurium, and iodine; this is a research-phase material not yet widely commercialized. The compound belongs to the family of halide-containing intermetallics, which are being investigated for potential applications in solid-state electronics, layered heterostructures, and energy storage systems where layered crystal structures and tunable electronic properties are advantageous.

experimental semiconductorslayered heterostructuressolid-state electronics researchenergy storage materials developmentmaterials for exfoliable compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	1,380.8	ksi	DFT · OptB88vdW
Exfoliation Energy(Eexf)	95.51	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	665.7	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1547	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.774	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	11.16	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.063	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1355	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000246	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000551	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-344.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	313.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	-0.3567	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

Export Control

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.

AlTeI7 — Properties & Data | MatWorld

AlTeI7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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