Ho2 S2 F2

semiconductor
· Ho2 S2 F2

Ho₂S₂F₂ is an experimental semiconductor compound combining holmium, sulfur, and fluorine elements, representing an emerging class of mixed-anion rare-earth chalcogenides. This material is primarily of research interest for potential optoelectronic and photonic device applications, leveraging rare-earth elements' unique electronic and luminescent properties in semiconductor systems. The fluorine-sulfur combination creates an unusual crystal structure that may offer tunable bandgap and enhanced carrier transport compared to conventional single-anion semiconductors, though it remains largely in early-stage investigation rather than established industrial production.

research semiconductorsrare-earth optoelectronicsexperimental photonicsemerging device materialslaboratory characterization

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.