LiNbO2

Lithium niobium oxide

Lithium niobium oxide is a ternary inorganic compound that has been studied for its potential role in electrochemical systems. It is primarily investigated as a material for energy storage applications due to its layered structure.

Crystal structure of LiNbO2 (hexagonal, P63/mmc (No. 194))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for LiNbO2, aggregated across 4 databases.

Band Gap

1.58 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

7
4 databases, 1 space group
Crystallography

Reported Structures

Lowest-energy structures reported for LiNbO2, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
P63/mmc (No. 194)hexagonal1.580.0000-8.1635.67
P63/mmc (No. 194)Hexagonal5.53
P63/mmc (No. 194)Hexagonal5.73
P63/mmc (No. 194)Hexagonal5.62
4.73
4.73
P63/mmc (No. 194)
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting LiNbO2.

Sol-Gel
Procedure available · ceder_solid_state
Uses

Applications

Where LiNbO2 is used.

Battery electrode researchSolid-state ionicsMaterials science research
Reference

Frequently Asked Questions

Common questions about LiNbO2, answered from cross-validated data.

What is LiNbO2?

Lithium niobium oxide is a ternary inorganic compound that has been studied for its potential role in electrochemical systems. It is primarily investigated as a material for energy storage applications due to its layered structure.

More questions
What is LiNbO2 used for?
LiNbO2 is used in battery electrode research, solid-state ionics, and materials science research.
What is the band gap of LiNbO2?
LiNbO2 has a DFT-computed band gap of 1.58 eV across 7 reported structures.
Is LiNbO2 a metal, semiconductor, or insulator?
With a band gap up to 1.58 eV it is a semiconductor.
Is LiNbO2 thermodynamically stable?
Yes — LiNbO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of LiNbO2?
The lowest-energy reported polymorph of LiNbO2 is hexagonal symmetry, space group P63/mmc (No. 194).
What is the density of LiNbO2?
The computed density of the ground-state structure of LiNbO2 is 5.67 g/cm³.
How many polymorphs of LiNbO2 are known?
7 structures of LiNbO2 are reported across 4 databases, spanning 1 distinct space group.
How is LiNbO2 synthesized?
Literature-reported routes for LiNbO2 include sol-gel.
What elements does LiNbO2 contain?
LiNbO2 contains Li, Nb, and O (3 elements).
Where does the data for LiNbO2 come from?
LiNbO2 data is cross-referenced from materials_project, mpaloe, omat24, jarvis.
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Related Compounds

Other Lithium Oxides in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • mpaloe — Data from mpaloe.
  • omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
  • jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).

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