Li4 Ag4 F16

semiconductor
· Li4 Ag4 F16

Li₄Ag₄F₁₆ is a mixed-cation lithium-silver fluoride compound that functions as a solid-state ionic conductor, belonging to the family of halide-based fast-ion conductors. This material is primarily investigated in research contexts for solid-state battery applications, where high ionic conductivity at room temperature and chemical stability are critical; it represents an alternative approach to oxide-based solid electrolytes and offers potential advantages in energy density and interfacial compatibility with metallic lithium anodes. Engineers evaluating this compound should note it remains largely experimental and would typically be considered for next-generation energy storage systems where conventional polymer or ceramic electrolytes present limitations.

solid-state battery electrolyteslithium-ion conductor researchhigh-energy-density storagehalide solid electrolytesadvanced battery developmentnext-generation power systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.