Be4CuSi

metal

· JVASP-107361· Be4CuSi

Be₄CuSi is a quaternary intermetallic compound combining beryllium, copper, and silicon—a composition that sits at the intersection of lightweight metal systems and advanced ceramics research. This material is primarily of academic and experimental interest rather than established industrial production, studied for its potential in high-performance applications where the combination of beryllium's low density with copper and silicon's strengthening effects might offer advantages in specific demanding environments.

aerospace research applicationslightweight structural compositeshigh-temperature alloy developmentexperimental intermetallic compoundsthermal management systemsmaterials science research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1344	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)	0.2166	eV/atom	—
Formation Energy(ΔHf)	0.1066	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Be4CuSi

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control