Li2VCoO5

Li2VCoO5 is a metastable, semiconducting layered oxide containing lithium, vanadium, and cobalt, primarily studied for its potential in electrochemical energy storage.

Crystal structure of Li2VCoO5
Ground-state structure · Materials Project
Overview

About Li2VCoO5

Li2VCoO5 belongs to the class of layered lithium transition-metal oxides, characterized by its semiconducting electronic structure. As a metastable phase, it represents a complex arrangement of lithium, vanadium, cobalt, and oxygen atoms that offers unique structural pathways for ion mobility.

Its significance lies in the ongoing exploration of multi-metal oxide systems for electrochemical applications. By incorporating both vanadium and cobalt into the layered framework, this material serves as a platform for investigating how transition-metal synergy influences the stability and performance of lithium-ion battery cathodes.

At a glance

Key Properties

Cross-validated computational properties for Li2VCoO5, aggregated across 3 databases.

Band Gap

0.64 eV
Range across DFT structures

Energy Above Hull

0.093 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

6
3 databases, 1 space group
Uses

Applications

Where Li2VCoO5 is used.

Lithium-ion battery cathode researchEnergy storage materials development
Reference

Frequently Asked Questions

Common questions about Li2VCoO5, answered from cross-validated data.

What is Li2VCoO5?

Li2VCoO5 is a metastable, semiconducting layered oxide containing lithium, vanadium, and cobalt, primarily studied for its potential in electrochemical energy storage.

More questions
What is Li2VCoO5 used for?
Li2VCoO5 is used in lithium-ion battery cathode research and energy storage materials development.
What is the band gap of Li2VCoO5?
Li2VCoO5 has a DFT-computed band gap of 0.64 eV across 6 reported structures.
Is Li2VCoO5 a metal, semiconductor, or insulator?
With a band gap up to 0.64 eV it is a semiconductor.
Is Li2VCoO5 thermodynamically stable?
Li2VCoO5 has a lowest energy above hull of 0.093 eV/atom (metastable).
How many polymorphs of Li2VCoO5 are known?
6 structures of Li2VCoO5 are reported across 3 databases, spanning 1 distinct space group.
What elements does Li2VCoO5 contain?
Li2VCoO5 contains Co, Li, O, and V (4 elements).
Where does the data for Li2VCoO5 come from?
Li2VCoO5 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the layered lithium transition-metal oxides class.

Within the broad family of layered lithium transition-metal oxides, Li2VCoO5 occupies a more specialized niche compared to widely utilized industry standards like LiCoO2 or LiMn2O4. While those materials are established, stable benchmarks for commercial batteries, Li2VCoO5 is a metastable variant that highlights the structural diversity possible when tuning the transition-metal composition beyond simple binary systems.

Explore

Related Compounds

Other Layered Lithium Transition-Metal Oxides in the database.

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

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