BeSiOs2

ceramic
· BeSiOs2

BeSiO₂ is a beryllium silicate ceramic compound combining beryllium oxide with silica in a mixed-oxide structure. While not commonly encountered in mainstream industrial production, this material belongs to the beryllium ceramics family, which is valued in specialized aerospace and nuclear applications for their combination of low density, high thermal conductivity, and excellent neutron transparency. The beryllium silicate composition may offer intermediate properties between pure beryllia and silicate ceramics, though this appears to be primarily a research or specialized compound rather than a widely commercialized engineering material.

aerospace thermal managementnuclear reactor componentsresearch ceramicsneutron moderators/reflectorshigh-performance refractory applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
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)
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.