AuClO2

AuClO2 is a semiconducting ternary compound of gold, chlorine, and oxygen that exhibits metastable thermodynamic characteristics.

AuClO
Crystal structure of AuClO2
Ground-state structure · Materials Project
Overview

About AuClO2

AuClO2 is a complex inorganic compound containing gold, chlorine, and oxygen. As a semiconducting material, it represents a unique intersection of noble metal chemistry and halide-oxide coordination, offering a distinct electronic profile for research into specialized chemical synthesis.

Despite its existence in multiple structural configurations across various databases, the compound is characterized by its position above the thermodynamic hull. This suggests that while it can be modeled and synthesized under specific conditions, it remains a metastable phase that requires careful handling and precise environmental control.

At a glance

Key Properties

Cross-validated computational properties for AuClO2, aggregated across 3 databases.

Band Gap

0.26–0.90 eV
Range across DFT structures

Energy Above Hull

0.338 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

12
3 databases, 4 space groups
Uses

Applications

Where AuClO2 is used.

Fundamental materials researchSolid-state chemistry studiesExploratory chemical synthesis
Reference

Frequently Asked Questions

Common questions about AuClO2, answered from cross-validated data.

What is AuClO2?

AuClO2 is a semiconducting ternary compound of gold, chlorine, and oxygen that exhibits metastable thermodynamic characteristics.

More questions
What is AuClO2 used for?
AuClO2 is used in fundamental materials research, solid-state chemistry studies, and exploratory chemical synthesis.
What is the band gap of AuClO2?
AuClO2 has a DFT-computed band gap of 0.26–0.90 eV across 12 reported structures.
Is AuClO2 a metal, semiconductor, or insulator?
With a band gap up to 0.90 eV it is a semiconductor.
Is AuClO2 thermodynamically stable?
AuClO2 has a lowest energy above hull of 0.338 eV/atom (above hull).
How many polymorphs of AuClO2 are known?
12 structures of AuClO2 are reported across 3 databases, spanning 4 distinct space groups.
What elements does AuClO2 contain?
AuClO2 contains Au, Cl, and O (3 elements).
Where does the data for AuClO2 come from?
AuClO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique gold-chlorine-oxygen system, AuClO2 occupies a specialized niche within inorganic chemistry. Unlike more common binary oxides or simple gold halides, this compound demonstrates the complexity of ternary gold complexes, serving as an intriguing subject for studies on the limits of chemical stability in noble metal compounds.

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

Analyze AuClO2 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →