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
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.