Li2Zr2O5

Li2Zr2O5 is a metastable, insulating lithium zirconium oxide used primarily in fundamental materials research for solid-state energy applications.

Crystal structure of Li2Zr2O5
Ground-state structure · Materials Project
Overview

About Li2Zr2O5

Li2Zr2O5 is a complex lithium oxide characterized by its wide-gap insulating electronic profile. As a metastable phase within the lithium-zirconium-oxygen system, it represents a specialized structural arrangement that offers unique pathways for ion mobility and chemical reactivity.

This material is primarily investigated for its potential in advanced solid-state electrolyte research and ceramic science. Its structural diversity, evidenced by multiple reported configurations, makes it a subject of interest for researchers looking to tune material properties for next-generation energy storage applications.

At a glance

Key Properties

Cross-validated computational properties for Li2Zr2O5, aggregated across 3 databases.

Band Gap

3.77–3.93 eV
Range across DFT structures

Energy Above Hull

0.075 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

7
3 databases, 3 space groups
Uses

Applications

Where Li2Zr2O5 is used.

Solid-state electrolyte researchCeramic materials developmentAdvanced energy storage studies
Reference

Frequently Asked Questions

Common questions about Li2Zr2O5, answered from cross-validated data.

What is Li2Zr2O5?

Li2Zr2O5 is a metastable, insulating lithium zirconium oxide used primarily in fundamental materials research for solid-state energy applications.

More questions
What is Li2Zr2O5 used for?
Li2Zr2O5 is used in solid-state electrolyte research, ceramic materials development, and advanced energy storage studies.
What is the band gap of Li2Zr2O5?
Li2Zr2O5 has a DFT-computed band gap of 3.77–3.93 eV across 7 reported structures.
Is Li2Zr2O5 a metal, semiconductor, or insulator?
With a wide band gap up to 3.93 eV it is an insulator / wide-band-gap material.
Is Li2Zr2O5 thermodynamically stable?
Li2Zr2O5 has a lowest energy above hull of 0.075 eV/atom (metastable).
How many polymorphs of Li2Zr2O5 are known?
7 structures of Li2Zr2O5 are reported across 3 databases, spanning 3 distinct space groups.
What elements does Li2Zr2O5 contain?
Li2Zr2O5 contains Li, O, and Zr (3 elements).
Where does the data for Li2Zr2O5 come from?
Li2Zr2O5 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the lithium oxides class.

Unlike the highly stable and commercially ubiquitous cathode materials such as LiCoO2 or LiMn2O4, Li2Zr2O5 exists in a metastable state, which distinguishes its synthesis and handling requirements from the more common lithium-transition metal oxides. While Li2O serves as a fundamental binary building block, Li2Zr2O5 occupies a more niche structural space compared to the widely utilized Li2TiO3, reflecting the distinct coordination preferences of zirconium in complex lithium-rich oxide frameworks.

Explore

Related Compounds

Other Lithium Oxides in the database.

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

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