HoAsS

ceramic
· JVASP-116469· HoAsS

HoAsS is a ceramic compound composed of holmium, arsenic, and sulfur, representing a rare-earth chalcogenide material of primary interest in solid-state physics and materials research rather than established industrial production. This material family is investigated for potential semiconductor and optoelectronic applications where rare-earth elements can provide unique electronic properties, though HoAsS itself remains largely in the research phase with limited commercial deployment. Engineers would consider such rare-earth chalcogenides in specialized roles requiring uncommon electrical or magnetic behavior, though availability, processing complexity, and cost typically restrict use to academic studies and niche experimental devices rather than high-volume engineering applications.

solid-state researchrare-earth compoundssemiconductor researchoptoelectronic devices (experimental)magnetic materials (research)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
88.80
GPa
Poisson's Ratio(ν)
0.2300
-
Shear Modulus(G)
61.94
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
7.291
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.1600
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-1.669
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.