Li2 Y2 F8

ceramic
· Li2 Y2 F8

Li2Y2F8 is a lithium yttrium fluoride ceramic compound belonging to the family of mixed-metal fluorides, which are of significant interest in solid-state electrolyte and optical material research. This material is primarily studied for advanced battery applications (particularly all-solid-state lithium-ion batteries) and as a host lattice for rare-earth dopants in photonics, where its fluoride structure provides excellent ionic conductivity and optical transparency. Engineers consider this compound for next-generation energy storage systems where high lithium-ion transport, chemical stability, and mechanical robustness are required, though it remains largely in the research and development phase rather than in widespread commercial production.

solid-state battery electrolyteslithium-ion conductorsoptical and photonic materialsrare-earth host latticesadvanced ceramics research

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
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Formation Energy(ΔHf)
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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.
Li2 Y2 F8 — Properties & Data | MatWorld