Ga2Ag2TeSe3 — Properties & Data | MatWorld

Ga2Ag2TeSe3

metal

· JVASP-105503· Ga2Ag2TeSe3

Ga₂Ag₂TeSe₃ is a quaternary chalcogenide compound combining gallium, silver, tellurium, and selenium—a research-phase material in the family of semiconducting chalcogenides. This material is primarily of academic interest for studying thermoelectric and optoelectronic properties rather than established commercial production, with potential applications in solid-state energy conversion and photonic devices where its mixed-metal composition offers tunable electronic behavior distinct from binary or ternary alternatives.

thermoelectric materials (research)semiconductor compoundsoptoelectronic devices (experimental)solid-state physics researchenergy harvesting applications (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2004	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1220	eV	DFT · OptB88vdW
↳	1.156	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.932	-	DFT · OptB88vdW
↳	7.447	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.82	%	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)	-0.3841	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.

Ga2Ag2TeSe3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control