Fe4 S8

semiconductor
· Fe4 S8

Fe4S8 is an iron sulfide semiconductor compound, part of the pyrite and marcasite mineral family that exhibits interesting electronic properties at the intersection of metals and semiconductors. This material is primarily of research interest for photovoltaic applications, catalysis, and energy storage systems, where iron sulfides offer potential advantages in cost and earth-abundance compared to conventional semiconductor materials; however, it remains largely experimental rather than established in mainstream industrial production.

photovoltaic researchcatalytic applicationsenergy storageemerging semiconductorsmaterials science researchelectrochemical devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.