VCl2O
VCl2O is a metastable, semiconducting inorganic compound consisting of vanadium, chlorine, and oxygen.

About VCl2O
VCl2O is a complex inorganic compound composed of vanadium, chlorine, and oxygen. As a semiconducting material, it exhibits electronic properties that make it a subject of interest for fundamental research into transition metal oxyhalides.
Due to its metastable nature, this compound represents a unique synthetic challenge. It has been documented across multiple structural databases, reflecting its role as a specialized material in the broader landscape of vanadium-based chemistry.
Key Properties
Cross-validated computational properties for VCl2O, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where VCl2O is used.
Frequently Asked Questions
Common questions about VCl2O, answered from cross-validated data.
What is VCl2O?
VCl2O is a metastable, semiconducting inorganic compound consisting of vanadium, chlorine, and oxygen.
What is VCl2O used for?
What is the band gap of VCl2O?
Is VCl2O a metal, semiconductor, or insulator?
Is VCl2O thermodynamically stable?
How many polymorphs of VCl2O are known?
What elements does VCl2O contain?
Where does the data for VCl2O come from?
How It Compares
As a member of the vanadium oxyhalide family, VCl2O occupies a distinct niche where structural stability is finely balanced. While it does not share its class with other commonly categorized siblings in this context, it serves as a critical data point for understanding how halogen and oxygen coordination influences the electronic behavior of vanadium centers.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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