BeSiSe

ceramic

· JVASP-135979· BeSiSe

BeSiSe is a ceramic compound combining beryllium, silicon, and selenium—a rare ternary ceramic system primarily explored in materials research rather than established industrial production. This material family is investigated for potential applications requiring thermal management, optical properties, or specialized electronic functions, though it remains largely in the developmental stage with limited commercial deployment. Engineers would consider this material only for advanced research applications or niche high-performance requirements where the unique chemistry of beryllium-silicon-selenium combinations offers advantages over conventional ceramics.

experimental ceramics researchthermal management compoundsoptoelectronic devicessemiconductor packaginghigh-temperature applicationsmaterials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1246	lb/in³	—

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)	1.379	eV/atom	—
Formation Energy(ΔHf)	0.7570	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.

BeSiSe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental