Li3PO4
ceramic· JVASP-21935· Li3PO4
Lithium phosphate (Li3PO4) is an inorganic ceramic compound belonging to the phosphate family, characterized by its ionic crystal structure and lithium-rich composition. It is primarily investigated in solid-state battery research as a potential solid electrolyte material, where its ionic conductivity and electrochemical stability are of interest for next-generation energy storage systems. Engineers consider Li3PO4 in advanced battery applications because it offers the potential for improved safety, higher energy density, and wider operating temperature ranges compared to conventional liquid electrolytes, though it remains largely in development and commercialization phases.
solid-state battery electrolyteslithium-ion battery componentsenergy storage researchhigh-temperature electrochemistryaerospace power systems
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 76.42 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 45.53 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.489 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 6.343 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 5.797 | - | — | ||
Piezoelectric Modulus(eij) | 0.3490 | C/m² | — | ||
Seebeck Coefficient(S) | -169.8 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.566 | 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.