Hg3Cl4O

Hg3Cl4O is a stable, semiconducting mercury oxychloride compound characterized by its well-defined structural framework.

ClHgO
Crystal structure of Hg3Cl4O
Ground-state structure · Materials Project
Overview

About Hg3Cl4O

Hg3Cl4O is a distinct mercury-based oxychloride that exists as a thermodynamically stable phase on the convex hull. Its electronic character is defined by semiconducting behavior, making it an intriguing subject for research into complex halide-oxide systems.

Given the multiple reported structures across various databases, this compound serves as a key reference point for understanding mercury coordination chemistry. Its stability and electronic profile suggest potential utility in specialized optoelectronic or catalytic applications where mercury-based frameworks are required.

At a glance

Key Properties

Cross-validated computational properties for Hg3Cl4O, aggregated across 3 databases.

Band Gap

1.46 eV
Range across DFT structures

Energy Above Hull

0.001 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 1 space group
Uses

Applications

Where Hg3Cl4O is used.

Materials science researchCoordination chemistry studiesSemiconductor development
Reference

Frequently Asked Questions

Common questions about Hg3Cl4O, answered from cross-validated data.

What is Hg3Cl4O?

Hg3Cl4O is a stable, semiconducting mercury oxychloride compound characterized by its well-defined structural framework.

More questions
What is Hg3Cl4O used for?
Hg3Cl4O is used in materials science research, coordination chemistry studies, and semiconductor development.
What is the band gap of Hg3Cl4O?
Hg3Cl4O has a DFT-computed band gap of 1.46 eV across 5 reported structures.
Is Hg3Cl4O a metal, semiconductor, or insulator?
With a band gap up to 1.46 eV it is a semiconductor.
Is Hg3Cl4O thermodynamically stable?
Yes — Hg3Cl4O sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Hg3Cl4O are known?
5 structures of Hg3Cl4O are reported across 3 databases, spanning 1 distinct space group.
What elements does Hg3Cl4O contain?
Hg3Cl4O contains Cl, Hg, and O (3 elements).
Where does the data for Hg3Cl4O come from?
Hg3Cl4O data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique mercury oxychloride, this compound represents a specialized niche in inorganic chemistry, serving as a foundational example of stable mercury-halide-oxide architectures that warrant further investigation for their distinct electronic properties.

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

Analyze Hg3Cl4O in the Lattice Graph platform

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

Explore the Platform →