Li2CrO4
lithium chromate · lithium chromate(VI)
Lithium chromate is a stable, insulating lithium oxide compound frequently studied for its structural properties and role in inorganic chemical systems.

About lithium chromate
Lithium chromate is a thermodynamically stable member of the lithium oxide family. Characterized by a wide band gap, this insulating material maintains structural integrity, making it a subject of significant interest in solid-state chemistry and materials science. Its structural diversity is highlighted by the numerous configurations documented across major research databases. This compound plays a critical role in understanding the fundamental interactions within lithium-based oxygen systems, contributing to the broader knowledge of ionic conductors and battery-related materials. Its stability on the convex hull underscores its importance as a reliable reference point for phase equilibrium studies.
Key Properties
Cross-validated computational properties for lithium chromate, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Li2CrO4.
Applications
Where lithium chromate is used.
Frequently Asked Questions
Common questions about lithium chromate, answered from cross-validated data.
What is Li2CrO4?
Lithium chromate is a stable, insulating lithium oxide compound frequently studied for its structural properties and role in inorganic chemical systems.
What is Li2CrO4 used for?
What is the band gap of Li2CrO4?
Is Li2CrO4 a metal, semiconductor, or insulator?
Is Li2CrO4 thermodynamically stable?
How many polymorphs of Li2CrO4 are known?
How is Li2CrO4 synthesized?
What elements does Li2CrO4 contain?
Where does the data for Li2CrO4 come from?
How It Compares
Within the lithium oxides class.
While materials like LiCoO2 and LiMn2O4 are widely utilized as active cathode components in commercial energy storage due to their specific electrochemical properties, Li2CrO4 occupies a different niche within the lithium oxide class. Unlike the transition metal oxides often optimized for reversible lithium intercalation, Li2CrO4 is primarily recognized for its structural stability and insulating nature, distinguishing it from the more conductive or redox-active siblings such as LiNiO2 or LiV3O8.
Related Compounds
Other Lithium Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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