LiFePCO7
LiFePCO7 is a metastable, semiconducting phosphate compound investigated for its potential application as a cathode material in energy storage systems.

About LiFePCO7
LiFePCO7 is a complex phosphate-based material belonging to the olivine-related cathode family. Characterized by its semiconducting electronic nature, this compound represents a unique structural arrangement within the lithium-iron-phosphorus-carbon-oxygen system, offering a distinct pathway for ion transport and electrochemical activity.
As a metastable phase, LiFePCO7 is a subject of significant interest in materials science for its potential to serve as an alternative electrode architecture. Its stability profile and structural complexity make it a notable candidate for researchers investigating new pathways to optimize energy density and cycle life in next-generation battery technologies.
Key Properties
Cross-validated computational properties for LiFePCO7, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where LiFePCO7 is used.
Frequently Asked Questions
Common questions about LiFePCO7, answered from cross-validated data.
What is LiFePCO7?
LiFePCO7 is a metastable, semiconducting phosphate compound investigated for its potential application as a cathode material in energy storage systems.
What is LiFePCO7 used for?
What is the band gap of LiFePCO7?
Is LiFePCO7 a metal, semiconductor, or insulator?
Is LiFePCO7 thermodynamically stable?
How many polymorphs of LiFePCO7 are known?
What elements does LiFePCO7 contain?
Where does the data for LiFePCO7 come from?
How It Compares
Within the olivine phosphate cathodes class.
Within the broader family of olivine phosphate cathodes, LiFePCO7 occupies a specialized niche compared to the highly stable and widely utilized LiFePO4. While LiFePO4 remains the industry standard for its robust performance, LiFePCO7 offers a structurally distinct alternative that deviates from the traditional olivine framework, providing a different electronic environment than siblings like LiMnPO4 or LiCoPO4.
Related Compounds
Other Olivine Phosphate Cathodes in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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