AsS3

semiconductor
· AsS3

AsS₃ is a compound semiconductor composed of arsenic and sulfur, belonging to the family of chalcogenide semiconductors. It is primarily of research and developmental interest rather than a mature commercial material, with potential applications in infrared optics, nonlinear optical devices, and specialized photonic systems where its bandgap and optical properties in the infrared region may offer advantages over more conventional semiconductors.

infrared optics and lensesnonlinear optical devicesphotonic research applicationsspecialized optical filtersemerging semiconductor researchlaboratory instrumentation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
25.58
GPa
Poisson's Ratio(ν)
0.3400
-
Shear Modulus(G)
11.51
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
3.175
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
2.350
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1556
eV/atom
Formation Energy(ΔHf)
0.05993
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.