FeAg2SnS4 — Properties & Data | MatWorld

FeAg2SnS4

metal

· JVASP-17577· FeAg2SnS4

FeAg2SnS4 is a quaternary sulfide compound containing iron, silver, tin, and sulfur—a member of the metal sulfide family with potential semiconductor or optoelectronic properties. This is a research-stage material rather than an established commercial alloy; compounds in this compositional space are investigated for photovoltaic applications, solid-state electronics, and thermoelectric devices due to their tunable electronic structure. The material's notable stiffness relative to its density and complex elastic behavior make it of interest to researchers exploring alternative semiconductors beyond conventional silicon or chalcogenide glasses.

photovoltaic researchthin-film semiconductorsthermoelectric materialsexperimental optoelectronicssulfide-based compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	56.17	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4200	-	DFT · OptB88vdW
Shear Modulus(G)	5.660	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.685	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	3.980	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000708	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000918	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	20.17	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	28.87	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1279	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2789	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

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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.

FeAg2SnS4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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