Li2NiO2F
Li2NiO2F is a stable, semiconducting layered lithium transition-metal oxide used in the study of advanced battery electrode materials.
About Li2NiO2F
Li2NiO2F is a layered lithium transition-metal oxide that occupies a stable position on the convex hull. As a semiconducting material, it represents an intriguing structural variation within the broader family of lithium-based energy storage compounds, benefiting from the inclusion of fluorine in its anionic framework.
Its significance lies in its structural versatility and chemical stability, which are critical for developing next-generation electrode materials. Researchers study this compound to understand how anionic substitution influences electronic properties and ion transport, making it a valuable candidate for high-performance battery applications.
Key Properties
Cross-validated computational properties for Li2NiO2F, 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 Li2NiO2F is used.
Frequently Asked Questions
Common questions about Li2NiO2F, answered from cross-validated data.
What is Li2NiO2F?
Li2NiO2F is a stable, semiconducting layered lithium transition-metal oxide used in the study of advanced battery electrode materials.
What is Li2NiO2F used for?
What is the band gap of Li2NiO2F?
Is Li2NiO2F a metal, semiconductor, or insulator?
Is Li2NiO2F thermodynamically stable?
How many polymorphs of Li2NiO2F are known?
What elements does Li2NiO2F contain?
Where does the data for Li2NiO2F come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the diverse landscape of layered lithium transition-metal oxides, Li2NiO2F distinguishes itself from traditional cathodes like LiCoO2 and LiNiO2 through its unique stoichiometric composition. While many of its siblings are primarily oxide-based, the incorporation of fluorine allows for distinct electrochemical behaviors compared to standard materials like LiMnO2 or LiMn2O4, positioning it as a specialized member of this well-characterized class.
Related Compounds
Other Layered Lithium Transition-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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