Li4PBr is an experimental lithium phosphorus bromide ceramic compound belonging to the family of lithium-based phosphide ceramics. This material is primarily of research interest in solid-state electrolyte development for next-generation battery systems, where it is being investigated for its potential ionic conductivity and electrochemical stability. Unlike conventional liquid or polymer electrolytes, Li4PBr and related compounds in this family offer the possibility of improved thermal stability, higher energy density, and enhanced safety in all-solid-state battery architectures, making it a candidate for high-performance energy storage applications requiring improved durability and operating temperature range.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,950.1 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | -3,251.7 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.07915 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.9060 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 5.501 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1179 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.9750 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data