K12 As4 S16

semiconductor
· K12 As4 S16

K12As4S16 is a quaternary semiconductor compound belonging to the arsenic sulfide family, likely investigated for optoelectronic and photonic applications due to its mixed-valence composition. This material is primarily of research interest in solid-state physics and materials chemistry rather than established industrial production; it represents exploration into chalcogenide semiconductor systems where arsenic and sulfur combinations can produce tunable band gaps and nonlinear optical properties.

Experimental semiconductor researchNonlinear optics (potential)Infrared photonics (potential)Thin-film device developmentChalcogenide compound exploration

Compliance & Regulations

?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
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

Quality & Standards

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.
K12 As4 S16 — Properties & Data | MatWorld