LiCuSi2O5

LiCuSi2O5 is a metastable, semiconducting quaternary oxide containing lithium, copper, and silicon.

CuLiOSi
Crystal structure of LiCuSi2O5
Ground-state structure · Materials Project
Overview

About LiCuSi2O5

LiCuSi2O5 is a complex quaternary oxide that incorporates lithium, copper, and silicon within its structural framework. As a semiconducting material, it represents an interesting subject for materials science research, particularly in exploring how transition metals influence electronic behavior in silicate lattices. The compound is characterized by its metastable nature, which suggests that its synthesis and structural integrity are highly sensitive to processing conditions. Its existence across multiple reported structures highlights the structural flexibility inherent in this specific chemical composition.

At a glance

Key Properties

Cross-validated computational properties for LiCuSi2O5, aggregated across 3 databases.

Band Gap

2.09 eV
Range across DFT structures

Energy Above Hull

0.099 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where LiCuSi2O5 is used.

Semiconductor researchMaterials science explorationSolid-state chemistry studies
Reference

Frequently Asked Questions

Common questions about LiCuSi2O5, answered from cross-validated data.

What is LiCuSi2O5?

LiCuSi2O5 is a metastable, semiconducting quaternary oxide containing lithium, copper, and silicon.

More questions
What is LiCuSi2O5 used for?
LiCuSi2O5 is used in semiconductor research, materials science exploration, and solid-state chemistry studies.
What is the band gap of LiCuSi2O5?
LiCuSi2O5 has a DFT-computed band gap of 2.09 eV across 5 reported structures.
Is LiCuSi2O5 a metal, semiconductor, or insulator?
With a band gap up to 2.09 eV it is a semiconductor.
Is LiCuSi2O5 thermodynamically stable?
LiCuSi2O5 has a lowest energy above hull of 0.099 eV/atom (metastable).
How many polymorphs of LiCuSi2O5 are known?
5 structures of LiCuSi2O5 are reported across 3 databases, spanning 1 distinct space group.
What elements does LiCuSi2O5 contain?
LiCuSi2O5 contains Cu, Li, O, and Si (4 elements).
Where does the data for LiCuSi2O5 come from?
LiCuSi2O5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary silicate, LiCuSi2O5 occupies a specialized niche in materials science. Without direct structural siblings in its immediate class, it serves as a distinct example of how incorporating copper into a lithium-silicate matrix can yield semiconducting properties, distinguishing it from more common, highly stable insulating silicates.

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

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