V2P2O7
vanadium pyrophosphate · divanadium pyrophosphate
V2P2O7 is a semiconducting vanadium pyrophosphate that serves as a structurally stable framework for various chemical and materials science applications.
About vanadium pyrophosphate
V2P2O7 is a semiconducting transition-metal phosphate known for its structural versatility. As a near-hull phase, it is considered a synthesizable material that holds significant interest for researchers investigating the interplay between vanadium redox centers and phosphate frameworks.
This compound serves as a critical subject in the study of complex oxides, particularly where the coordination environment of the transition metal dictates its electronic behavior. Its stability profile makes it a compelling candidate for further exploration in advanced material design and chemical processing.
Key Properties
Cross-validated computational properties for vanadium pyrophosphate, 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 vanadium pyrophosphate is used.
Frequently Asked Questions
Common questions about vanadium pyrophosphate, answered from cross-validated data.
What is V2P2O7?
V2P2O7 is a semiconducting vanadium pyrophosphate that serves as a structurally stable framework for various chemical and materials science applications.
What is V2P2O7 used for?
What is the band gap of V2P2O7?
Is V2P2O7 a metal, semiconductor, or insulator?
Is V2P2O7 thermodynamically stable?
How many polymorphs of V2P2O7 are known?
What elements does V2P2O7 contain?
Where does the data for V2P2O7 come from?
How It Compares
Within the transition-metal phosphates class.
Within the diverse family of transition-metal phosphates, V2P2O7 occupies a distinct niche compared to the olivine-structured battery materials like LiFePO4 or LiMnPO4. While those lithium-containing compounds are primarily optimized for ion mobility and energy storage, V2P2O7 shares more structural commonality with pyrophosphates like TiP2O7, focusing on rigid framework stability rather than rapid cation intercalation.
Related Compounds
Other Transition-Metal Phosphates in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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