Li4O8Y4

Li4O8Y4 is a stable, insulating lithium yttrium oxide compound used in materials research.

Crystal structure of Li4O8Y4
Ground-state structure · Materials Project
Overview

About Li4O8Y4

Li4O8Y4 is a stable lithium-based oxide characterized by its wide-gap insulating electronic structure. As a member of the lithium oxide family, it represents a specialized inorganic framework that maintains structural integrity on the convex hull, making it a subject of interest for fundamental materials science studies.

This compound is primarily explored in research environments where its insulating properties and specific atomic arrangement are leveraged for solid-state applications. Its existence across multiple structural databases highlights its significance as a distinct phase within complex lithium-oxygen-yttrium systems.

At a glance

Key Properties

Cross-validated computational properties for Li4O8Y4, aggregated across 3 databases.

Band Gap

4.39 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where Li4O8Y4 is used.

Solid-state materials researchFundamental inorganic chemistry studies
Reference

Frequently Asked Questions

Common questions about Li4O8Y4, answered from cross-validated data.

What is Li4O8Y4?

Li4O8Y4 is a stable, insulating lithium yttrium oxide compound used in materials research.

More questions
What is Li4O8Y4 used for?
Li4O8Y4 is used in solid-state materials research and fundamental inorganic chemistry studies.
What is the band gap of Li4O8Y4?
Li4O8Y4 has a DFT-computed band gap of 4.39 eV across 3 reported structures.
Is Li4O8Y4 a metal, semiconductor, or insulator?
With a wide band gap up to 4.39 eV it is an insulator / wide-band-gap material.
Is Li4O8Y4 thermodynamically stable?
Yes — Li4O8Y4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Li4O8Y4 are known?
3 structures of Li4O8Y4 are reported across 3 databases, spanning 1 distinct space group.
What elements does Li4O8Y4 contain?
Li4O8Y4 contains Li, O, and Y (3 elements).
Where does the data for Li4O8Y4 come from?
Li4O8Y4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the lithium oxides class.

Unlike the well-known electrochemically active cathode materials such as LiCoO2 or LiMn2O4, which are designed for high-performance ion transport and redox activity, Li4O8Y4 functions as a wide-gap insulator. While compounds like Li2O serve as fundamental binary oxides, Li4O8Y4 offers a more complex structural architecture that differentiates it from the transition-metal-heavy members of the lithium oxide class.

Explore

Related Compounds

Other Lithium Oxides in the database.

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

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