BeSiAs

ceramic
· JVASP-137133· BeSiAs

BeSiAs is a ternary ceramic compound combining beryllium, silicon, and arsenic elements, belonging to the class of semiconducting or refractory ceramics. This material is primarily of research interest rather than widespread industrial production, explored for potential applications in high-temperature or radiation-resistant environments where the combination of light beryllium with silicon and arsenic chemistry may offer unique electronic or thermal properties. Engineers would consider this material only in specialized contexts where experimental high-performance ceramics are justified, such as aerospace, nuclear, or advanced electronics research, though commercial alternatives (silicon carbide, alumina, or established beryllium compounds) dominate most practical applications.

research ceramicshigh-temperature compoundsradiation-resistant materialssemiconductor precursorsaerospace experimentsnuclear applications (experimental)

Compliance & Regulations

?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
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.