BeSiOs

ceramic

· JVASP-74916· BeSiOs

BeSiOs is a beryllium silicate ceramic compound that combines beryllium oxide with silica in its crystal structure. This material belongs to the family of advanced ceramics and is investigated primarily in research and specialized high-performance applications where its unique combination of low density, high thermal stability, and beryllium's neutron absorption properties offer advantages. Industrial adoption remains limited compared to conventional ceramics, with primary interest in nuclear engineering, aerospace thermal management, and optical applications where beryllium's distinctive properties justify material cost and handling requirements.

nuclear reactor componentsaerospace thermal barriersoptical windows and lenseshigh-temperature insulatorsneutron moderator applicationsresearch and development materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.859	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3917	eV/atom	—
Formation Energy(ΔHf)	0.1592	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.

BeSiOs

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental