Ag2Bi2SeS3 — Properties & Data | MatWorld

Ag2Bi2SeS3

Name: Ag2Bi2SeS3
Brand: MatWorld

metal

· JVASP-109799· Ag2Bi2SeS3

Ag₂Bi₂SeS₃ is a quaternary chalcogenide compound combining silver, bismuth, selenium, and sulfur—a material class of interest for semiconducting and thermoelectric applications. This compound remains primarily in research and development phases, where it is being investigated for potential use in solid-state electronic devices and energy conversion systems that exploit the unique electronic properties of mixed-metal chalcogenides.

thermoelectric devicessemiconductor researchsolid-state electronicsexperimental photovoltaicsmaterials science R&Dchalcogenide compound development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.182	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1850	eV	DFT · OptB88vdW
↳	0.3600	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	24.49	-	DFT · OptB88vdW
↳	23.85	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	8.080	%	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)	0.04090	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2673	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.

Ag2Bi2SeS3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control