Be2SiSe

ceramic
· JVASP-68903· Be2SiSe

Be₂SiSe is a ternary ceramic compound combining beryllium, silicon, and selenium—a research-stage material that belongs to the family of wide-bandgap semiconductors and advanced ceramics. While not yet commercially widespread, materials in this composition space are of interest for optoelectronic and thermal management applications where the combination of low density, thermal stability, and potential semiconductor properties could offer advantages over conventional silicates or single-element alternatives.

semiconductor researchwide-bandgap optoelectronicsthermal management coatingsaerospace lightweight structuresinfrared optical materialsexperimental photovoltaic devices

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
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.