LaIO

LaIO is a stable, insulating lanthanum oxyhalide compound characterized by its wide electronic band gap.

ILaO
Crystal structure of LaIO
Ground-state structure · Materials Project
Overview

About LaIO

LaIO is a lanthanum-based oxyhalide that exhibits a wide-band-gap insulating electronic character. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions. The compound has been characterized across multiple databases, reflecting significant interest in its structural diversity. Its unique combination of lanthanum, iodine, and oxygen provides a distinct chemical profile that is valuable for fundamental research into complex inorganic insulators.

At a glance

Key Properties

Cross-validated computational properties for LaIO, aggregated across 4 databases.

Band Gap

3.29 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

6
4 databases, 2 space groups
Uses

Applications

Where LaIO is used.

Fundamental materials science researchSolid-state chemistry studiesInsulating material development
Reference

Frequently Asked Questions

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

What is LaIO?

LaIO is a stable, insulating lanthanum oxyhalide compound characterized by its wide electronic band gap.

More questions
What is LaIO used for?
LaIO is used in fundamental materials science research, solid-state chemistry studies, and insulating material development.
What is the band gap of LaIO?
LaIO has a DFT-computed band gap of 3.29 eV across 6 reported structures.
Is LaIO a metal, semiconductor, or insulator?
With a wide band gap up to 3.29 eV it is an insulator / wide-band-gap material.
Is LaIO thermodynamically stable?
Yes — LaIO sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of LaIO are known?
6 structures of LaIO are reported across 4 databases, spanning 2 distinct space groups.
What elements does LaIO contain?
LaIO contains I, La, and O (3 elements).
Where does the data for LaIO come from?
LaIO data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized oxyhalide, LaIO occupies a unique position in materials research. While it lacks direct structural siblings in this specific dataset, it serves as a critical reference point for understanding the stability and electronic behavior of lanthanum-based insulating compounds within the broader landscape of inorganic chemistry.

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

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