HgAsO3

HgAsO3 is a thermodynamically stable, semiconducting inorganic compound containing mercury, arsenic, and oxygen.

AsHgO
Crystal structure of HgAsO3
Ground-state structure · Materials Project
Overview

About HgAsO3

HgAsO3 is a distinct inorganic compound composed of mercury, arsenic, and oxygen. As a thermodynamically stable material residing on the convex hull, it represents a robust structural configuration within its chemical system.

The electronic character of this material is semiconducting, which positions it as an interesting candidate for specialized electronic or optoelectronic research. Its structural diversity is highlighted by multiple reported configurations across major materials databases.

At a glance

Key Properties

Cross-validated computational properties for HgAsO3, aggregated across 3 databases.

Band Gap

0.71–1.24 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
3 databases, 1 space group
Reference

Frequently Asked Questions

Common questions about HgAsO3, answered from cross-validated data.

What is HgAsO3?

HgAsO3 is a thermodynamically stable, semiconducting inorganic compound containing mercury, arsenic, and oxygen.

More questions
What is the band gap of HgAsO3?
HgAsO3 has a DFT-computed band gap of 0.71–1.24 eV across 6 reported structures.
Is HgAsO3 a metal, semiconductor, or insulator?
With a band gap up to 1.24 eV it is a semiconductor.
Is HgAsO3 thermodynamically stable?
Yes — HgAsO3 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of HgAsO3 are known?
6 structures of HgAsO3 are reported across 3 databases, spanning 1 distinct space group.
What elements does HgAsO3 contain?
HgAsO3 contains As, Hg, and O (3 elements).
Where does the data for HgAsO3 come from?
HgAsO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique inorganic phase, HgAsO3 occupies a specific niche in the landscape of mercury-arsenic-oxygen compounds. Its thermodynamic stability distinguishes it as a reliable structural baseline for further exploration of semiconducting properties in this chemical family.

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

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