VHO3

VHO3 is a semiconducting vanadium-based compound that is considered a likely candidate for laboratory synthesis due to its favorable thermodynamic stability.

HOV
Crystal structure of VHO3
Ground-state structure · Materials Project
Overview

About VHO3

VHO3 is a semiconducting inorganic compound composed of vanadium, hydrogen, and oxygen. Its position near the thermodynamic stability hull suggests that it is a viable target for experimental synthesis and further structural characterization. The material exhibits a complex structural landscape, as evidenced by the significant number of reported configurations across major materials databases. This structural diversity highlights its potential for exploration in advanced electronic or catalytic applications where specific atomic arrangements are required. As a semiconducting phase, it offers a distinct platform for investigating charge transport properties in vanadium-oxygen systems. Its stability profile indicates that while it may not be the most common ground-state phase, it remains a chemically accessible material for researchers studying metastable oxides and hydroxides.

At a glance

Key Properties

Cross-validated computational properties for VHO3, aggregated across 3 databases.

Band Gap

0.32–2.14 eV
Range across DFT structures

Energy Above Hull

0.022 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

25
3 databases, 4 space groups
Uses

Applications

Where VHO3 is used.

Materials science researchSemiconductor device studiesCatalysis development
Reference

Frequently Asked Questions

Common questions about VHO3, answered from cross-validated data.

What is VHO3?

VHO3 is a semiconducting vanadium-based compound that is considered a likely candidate for laboratory synthesis due to its favorable thermodynamic stability.

More questions
What is VHO3 used for?
VHO3 is used in materials science research, semiconductor device studies, and catalysis development.
What is the band gap of VHO3?
VHO3 has a DFT-computed band gap of 0.32–2.14 eV across 25 reported structures.
Is VHO3 a metal, semiconductor, or insulator?
With a band gap up to 2.14 eV it is a semiconductor.
Is VHO3 thermodynamically stable?
VHO3 has a lowest energy above hull of 0.022 eV/atom (near hull (likely stable)).
How many polymorphs of VHO3 are known?
25 structures of VHO3 are reported across 3 databases, spanning 4 distinct space groups.
What elements does VHO3 contain?
VHO3 contains H, O, and V (3 elements).
Where does the data for VHO3 come from?
VHO3 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique semiconducting phase in the vanadium-hydrogen-oxygen system, VHO3 serves as a foundational reference point for exploring complex oxide chemistry where thermodynamic stability is finely balanced, providing a distinct structural alternative to simpler vanadium oxides.

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

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