Al4InAgTe8 — Properties & Data | MatWorld

Al4InAgTe8

Name: Al4InAgTe8
Brand: MatWorld

metal

· JVASP-112381· Al4InAgTe8

Al4InAgTe8 is a quaternary intermetallic compound combining aluminum, indium, silver, and tellurium. This is a research-phase material studied primarily for its potential thermoelectric and optoelectronic properties rather than a widely deployed engineering material. The compound belongs to the family of complex chalcogenide intermetallics, which are of interest for solid-state energy conversion and semiconductor applications where the layered crystal structure and tunable electronic properties offer advantages over conventional binary or ternary compounds.

thermoelectric devices (experimental)semiconductor researchoptoelectronic materials (development phase)thermal management systems (candidate material)photovoltaic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1772	lb/in³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.3960	eV	DFT · OptB88vdW
↳	0.8090	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	10.11	-	DFT · OptB88vdW
↳	8.074	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	26.47	%	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)	-0.4351	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.

Al4InAgTe8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control