Li4BeSe

ceramic
· JVASP-65185· Li4BeSe

Li4BeSe is an experimental ceramic compound combining lithium, beryllium, and selenium—a quaternary material synthesized primarily for research into solid-state ionics and advanced battery electrolytes. This material family is investigated for potential solid electrolyte applications where ionic conductivity, low density, and chemical stability are critical; however, it remains in the early research stage with limited commercial deployment compared to more established ceramic electrolyte systems.

solid-state battery electrolytesionic conductorslithium-ion conducting ceramicsmaterials research and developmenthigh-energy-density battery systemsalternative electrolyte compounds

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
1.989
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.4050
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.8070
eV/atom
Formation Energy(ΔHf)
0.1070
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.