LiBeCo

metal
· JVASP-67730· LiBeCo

LiBeCo is a ternary intermetallic compound composed of lithium, beryllium, and cobalt elements. This material represents an experimental or specialized research composition rather than a commercial alloy, belonging to the family of lightweight metallic systems that combine low-density and refractory elements. It is of interest in advanced materials research for applications demanding high specific stiffness and thermal stability, though its industrial adoption remains limited due to beryllium's toxicity concerns, processing complexity, and the challenges of working with reactive lithium-containing systems.

aerospace structural researchhigh-performance composite matricesnuclear/thermal applicationsadvanced alloy developmentlaboratory/experimental materiallightweight engineering compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
55.08
GPa
Poisson's Ratio(ν)
0.2500
-
Shear Modulus(G)
39.63
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
3.869
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2530
eV/atom
Formation Energy(ΔHf)
0.04201
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.