Na2CoP2O7
Na2CoP2O7 is a stable, wide-gap insulating transition-metal phosphate that serves as a research material for potential electrochemical and energy storage applications.
About Na2CoP2O7
Na2CoP2O7 is a transition-metal phosphate characterized by its wide-gap insulating electronic structure. As a near-hull compound, it is considered thermodynamically stable and a viable candidate for experimental synthesis and structural investigation within the broader family of phosphate-based materials. Its unique arrangement of cobalt and phosphate polyhedra makes it an intriguing subject for fundamental materials science research. The material is primarily studied for its potential roles in advanced electrochemical systems, where the stability of the phosphate framework is essential for performance. By leveraging its specific structural configuration, researchers aim to optimize its properties for future solid-state applications.
Key Properties
Cross-validated computational properties for Na2CoP2O7, aggregated across 2 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Na2CoP2O7.
Applications
Where Na2CoP2O7 is used.
Frequently Asked Questions
Common questions about Na2CoP2O7, answered from cross-validated data.
What is Na2CoP2O7?
Na2CoP2O7 is a stable, wide-gap insulating transition-metal phosphate that serves as a research material for potential electrochemical and energy storage applications.
What is Na2CoP2O7 used for?
What is the band gap of Na2CoP2O7?
Is Na2CoP2O7 a metal, semiconductor, or insulator?
Is Na2CoP2O7 thermodynamically stable?
How many polymorphs of Na2CoP2O7 are known?
How is Na2CoP2O7 synthesized?
What elements does Na2CoP2O7 contain?
Where does the data for Na2CoP2O7 come from?
How It Compares
Within the transition-metal phosphates class.
Within the diverse group of transition-metal phosphates, Na2CoP2O7 occupies a distinct position compared to well-known battery materials like LiFePO4 or LiCoPO4. While its siblings are frequently utilized for their lithium-ion intercalation capabilities, Na2CoP2O7 offers a sodium-based alternative that aligns with the growing interest in sodium-ion battery architectures. It shares the structural complexity found in other pyrophosphates like LiFeP2O7 and LiCrP2O7, yet its specific cobalt-based chemistry provides a different electronic landscape for ion transport and redox activity.
Related Compounds
Other Transition-Metal Phosphates in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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