LiBeCu2

metal

· JVASP-71814· LiBeCu2

LiBeCu2 is a ternary intermetallic compound combining lithium, beryllium, and copper—a relatively uncommon alloy composition that bridges lightweight metal (Li, Be) and copper metallurgy. This material exists primarily in research and development contexts rather than high-volume production, with potential interest in applications requiring low density combined with electrical or thermal conductivity properties typical of copper-bearing systems. Engineers would consider this material family for specialized aerospace, electronics, or energy storage applications where the unique property combination of the constituent elements offers advantages over conventional aluminum or magnesium alloys, though availability, processing, and cost remain significant practical constraints.

experimental aerospace componentslightweight conductor researchenergy storage systemshigh-performance alloy developmentberyllium-copper alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.412	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)	0.1116	eV/atom	—
Formation Energy(ΔHf)	-0.00907	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.

LiBeCu2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control