LiCuO

LiCuO is a thermodynamically stable semiconducting lithium copper oxide used primarily in fundamental materials science research.

Crystal structure of LiCuO
Ground-state structure · Materials Project
Overview

About LiCuO

LiCuO is a semiconducting lithium oxide that occupies a stable position on the thermodynamic convex hull. As a member of the diverse lithium oxide family, it represents a unique combination of copper and lithium chemistry that is of significant interest for fundamental solid-state research. Its structural stability makes it a compelling subject for investigating electronic behavior in transition metal-based oxides. Researchers study this compound to better understand the interplay between lithium mobility and copper oxidation states in complex lattice environments. It serves as a valuable model system for exploring the structural diversity inherent in ternary lithium-copper-oxygen systems.

At a glance

Key Properties

Cross-validated computational properties for LiCuO, aggregated across 3 databases.

Band Gap

1.17–1.44 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

19
3 databases, 9 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting LiCuO.

Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where LiCuO is used.

Solid-state researchElectronic materials development
Reference

Frequently Asked Questions

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

What is LiCuO?

LiCuO is a thermodynamically stable semiconducting lithium copper oxide used primarily in fundamental materials science research.

More questions
What is LiCuO used for?
LiCuO is used in solid-state research and electronic materials development.
What is the band gap of LiCuO?
LiCuO has a DFT-computed band gap of 1.17–1.44 eV across 19 reported structures.
Is LiCuO a metal, semiconductor, or insulator?
With a band gap up to 1.44 eV it is a semiconductor.
Is LiCuO thermodynamically stable?
Yes — LiCuO sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LiCuO are known?
19 structures of LiCuO are reported across 3 databases, spanning 9 distinct space groups.
How is LiCuO synthesized?
Literature-reported routes for LiCuO include sol gel, solid state (3 procedures documented).
What elements does LiCuO contain?
LiCuO contains Cu, Li, and O (3 elements).
Where does the data for LiCuO come from?
LiCuO data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the lithium oxides class.

While LiCuO is a stable ternary oxide, it occupies a distinct niche compared to high-capacity cathode materials like LiCoO2 or LiMn2O4. Unlike these widely utilized battery materials that facilitate rapid lithium-ion intercalation, LiCuO is primarily studied for its unique electronic properties and structural configurations rather than as a primary energy storage medium.

Explore

Related Compounds

Other Lithium Oxides in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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