LiNbO2
LiNbO2 is a thermodynamically stable semiconducting lithium oxide used primarily in fundamental materials research.

About LiNbO2
LiNbO2 is a stable member of the lithium oxide family, characterized by its semiconducting electronic nature. As a material that resides on the convex hull, it exhibits significant thermodynamic stability, making it a subject of interest for fundamental materials research and structural studies.
Its presence across multiple databases highlights its structural complexity and the ongoing interest in its potential utility. By bridging the gap between simple binary oxides and more complex ternary systems, this compound serves as a critical model for understanding lithium-based ionic and electronic transport.
Key Properties
Cross-validated computational properties for LiNbO2, aggregated across 4 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 LiNbO2.
Applications
Where LiNbO2 is used.
Frequently Asked Questions
Common questions about LiNbO2, answered from cross-validated data.
What is LiNbO2?
LiNbO2 is a thermodynamically stable semiconducting lithium oxide used primarily in fundamental materials research.
What is LiNbO2 used for?
What is the band gap of LiNbO2?
Is LiNbO2 a metal, semiconductor, or insulator?
Is LiNbO2 thermodynamically stable?
How many polymorphs of LiNbO2 are known?
How is LiNbO2 synthesized?
What elements does LiNbO2 contain?
Where does the data for LiNbO2 come from?
How It Compares
Within the lithium oxides class.
Within the broad class of lithium oxides, LiNbO2 occupies a distinct position compared to widely utilized cathode materials like LiCoO2 or LiMn2O4. While those siblings are primarily recognized for their high-capacity electrochemical performance in battery systems, LiNbO2 is distinguished by its unique semiconducting properties and structural stability, offering a different pathway for exploring lithium-ion behavior compared to the more common Li2O or Li4SiO4.
Related Compounds
Other Lithium Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze LiNbO2 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →