W2 S2 Cl8

semiconductor
· W2 S2 Cl8

W2S2Cl8 is a mixed-valence tungsten chalcohalide compound combining tungsten, sulfur, and chlorine in a layered or cluster structure. This material belongs to the family of transition metal chalcohalides, which are predominantly studied in materials research for their unique electronic and structural properties rather than established industrial production. The compound is of interest in solid-state chemistry and semiconductor research contexts, where such materials are investigated for potential applications in low-dimensional electronics, catalysis, and as precursors to other functional materials, though commercial deployment remains limited and the material is better characterized as an experimental or emerging compound.

Research semiconductorsLayered materials synthesisCatalyst precursor developmentSolid-state chemistryEmerging electronics materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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.