LiMoO2

LiMoO2 is a semiconducting lithium oxide compound that is considered a promising candidate for synthesis and study in advanced energy storage applications.

Crystal structure of LiMoO2 (trigonal, R-3m (No. 166))
Ground-state structure · Materials Project
Overview

About LiMoO2

LiMoO2 is a semiconducting member of the lithium oxide family that occupies a position near the thermodynamic hull, suggesting it is a viable candidate for experimental synthesis. Its electronic structure and composition make it an intriguing subject for researchers investigating alternative electrode materials.

As a material with significant structural diversity, LiMoO2 is studied for its potential role in electrochemical systems. Its ability to accommodate lithium ions within its lattice framework positions it as a focus for developing next-generation battery technologies.

At a glance

Key Properties

Cross-validated computational properties for LiMoO2, aggregated across 4 databases.

Band Gap

1.82 eV
Range across DFT structures · ground state: narrow gap

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

Stable
3 DFT sources

Structures

23
4 databases, 4 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of LiMoO2. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

0.87 / 1.00
Trust tier: high

Hull Spread

0.033 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, oqmd

Space Group Consensus

Mixed (most: R-3m (No. 166))
Crystallography

Reported Structures

Lowest-energy structures reported for LiMoO2, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
C2/m (No. 12)monoclinic0.000.0000-2.145—
——0.000.0072-2.088—
R-3m (No. 166)trigonal0.000.0325-7.6256.30
——0.000.0507-2.045—
Pnnm (No. 58)orthorhombic0.000.0582-7.5995.26
P21/c (No. 14)monoclinic1.820.0589-7.5985.26
——0.000.0669-2.029—
R-3m (No. 166)trigonal0.000.0827-2.062—
C2/m (No. 12)monoclinic0.000.1916-7.4655.55
——0.000.2071-1.888—
P21/c (No. 14)monoclinic0.000.2129-1.932—
C2/m (No. 12)monoclinic———6.04
Uses

Applications

Where LiMoO2 is used.

Electrochemical energy storageBattery electrode research
Reference

Frequently Asked Questions

Common questions about LiMoO2, answered from cross-validated data.

What is LiMoO2?

LiMoO2 is a semiconducting lithium oxide compound that is considered a promising candidate for synthesis and study in advanced energy storage applications.

More questions
What is LiMoO2 used for?
LiMoO2 is used in electrochemical energy storage and battery electrode research.
What is the band gap of LiMoO2?
LiMoO2 has a DFT-computed band gap of 1.82 eV across 23 reported structures. Standard DFT underestimates band gaps, so the measured gap is typically larger.
Is LiMoO2 a metal, semiconductor, or insulator?
DFT predicts a band gap of up to 1.82 eV (a semiconductor). Measured gaps are typically larger.
Is LiMoO2 thermodynamically stable?
Yes — LiMoO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. stable.
What is the crystal structure of LiMoO2?
The reference structure of LiMoO2 is trigonal symmetry, space group R-3m (No. 166).
What is the density of LiMoO2?
The computed density of the ground-state structure of LiMoO2 is 6.30 g/cm³.
How many polymorphs of LiMoO2 are known?
23 structures of LiMoO2 are reported across 4 databases, spanning 4 distinct space groups.
What elements does LiMoO2 contain?
LiMoO2 contains Li, Mo, and O (3 elements).
Where does the data for LiMoO2 come from?
LiMoO2 data is cross-referenced from jarvis, oqmd, materials_project, mpaloe.
Comparison

How It Compares

Within the lithium oxides class.

Within the diverse class of lithium oxides, LiMoO2 distinguishes itself from widely commercialized cathode materials like LiCoO2 and LiMn2O4 by its unique transition metal chemistry. While LiCoO2 is a standard benchmark for stability and performance, LiMoO2 offers a different electronic profile that may provide distinct advantages in specific electrochemical environments or specialized energy storage configurations.

Explore

Related Compounds

Other Lithium Oxides in the database.

Data sources & attribution
  • jarvis — Data from JARVIS (jarvis.nist.gov), NIST. Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020). (LicenseRef-US-Gov-PD)
  • oqmd — Data from the OQMD (oqmd.org). Cite: Saal et al., JOM 65, 1501 (2013); Kirklin et al., npj Comp. Mater. 1, 15010 (2015). (CC-BY-4.0)
  • materials_project — Data from the Materials Project (materialsproject.org). Cite: Jain et al., APL Materials 1, 011002 (2013). (CC-BY-4.0)
  • mpaloe — Data from MP-ALOE. Cite: Kuner et al., npj Comput. Mater. (2025), doi:10.1038/s41524-025-01834-9.

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