BeRe4Si

ceramic

· JVASP-65167· BeRe4Si

BeRe4Si is an experimental beryllium-rhenium-silicon ceramic compound that belongs to the family of advanced refractory ceramics. This material is primarily of research interest rather than a production standard, developed to explore high-temperature ceramic behavior in systems combining lightweight beryllium with refractory rhenium and silicon phases. Engineers would consider this compound for extremely demanding thermal environments where conventional ceramics reach their limits, though material availability, cost, and processing challenges limit its current practical deployment.

aerospace thermal protectionhigh-temperature refractory applicationsresearch and developmentnuclear reactor componentsextreme environment testingmaterials science experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4880	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)	0.9960	eV/atom	—
Formation Energy(ΔHf)	0.8479	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.

BeRe4Si

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental