Li4 Mg4 P4 O16

ceramic
· Li4 Mg4 P4 O16

Li₄Mg₄P₄O₁₆ is a mixed lithium-magnesium phosphate ceramic compound that belongs to the family of polyphosphate ceramics. This material is primarily of research and developmental interest for solid-state energy storage applications, particularly as a potential solid electrolyte or electrolyte component in all-solid-state lithium batteries, where the combination of lithium and magnesium cations offers opportunities for tailored ionic conductivity and mechanical stability. While not yet widely commercialized, phosphate-based ceramics in this composition family are being investigated to overcome limitations of conventional liquid electrolytes, such as improved safety, higher energy density, and better thermal stability in high-performance battery systems.

solid-state battery electrolyteslithium-ion battery researchthermal management ceramicsstructural battery componentsadvanced energy storage systemsaerospace/EV battery technology

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
13,752.8
ksi
Shear Modulus(G)
9,275.6
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
5.890
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
-2.727
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.