FeAgS2

metal
· JVASP-15511· FeAgS2

FeAgS2 is an iron-silver sulfide compound that belongs to the family of metal sulfides with mixed-metal compositions. This material is primarily of research interest rather than established industrial production, as it combines iron and silver in a sulfide matrix—a composition relevant to mineral processing, hydrometallurgy, and studies of natural ore phases. The dual-metal sulfide structure makes it potentially valuable for investigating mixed-valence electron behavior and sulfide mineral chemistry, though practical applications remain limited to specialized contexts such as ore characterization, materials research, and potentially electrochemical or catalytic studies where the iron-silver-sulfur system may offer unique properties compared to binary sulfides.

ore mineralogy characterizationsulfide mineral researchhydrometallurgical studiesmixed-metal compound analysismaterials science researchelectrochemical applications (exploratory)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
80.68
GPa—
Poisson's Ratio(ν)
0.4300
-—
Shear Modulus(G)
12.59
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.961
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV—
Magnetic Moment(μB)
2.056
µB—
Seebeck Coefficient(S)
9.450
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2435
eV/atom—
Formation Energy(ΔHf)
-0.2329
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.