Li2FeP2O7 is a lithium iron phosphate ceramic compound belonging to the polyphosphate family, primarily investigated as a cathode material in lithium-ion battery research. This material is of interest in energy storage applications due to its potential to leverage iron's redox activity and structural stability within a phosphate framework, offering an alternative approach to conventional lithium iron phosphate (LFP) chemistries. As an emerging research compound rather than a mature commercial product, it represents the broader class of multi-element phosphate ceramics being explored to optimize energy density, cycle life, and cost-effectiveness in next-generation battery systems.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.772 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.01900 | eV | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 8.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05490 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.160 | 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