VI3
Vanadium triiodide · Vanadium(III) iodide
Vanadium triiodide is a stable semiconducting compound composed of vanadium and iodine that is primarily studied for its unique magnetic and structural properties.
About Vanadium triiodide
Vanadium triiodide is a distinct halide compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural configuration within the vanadium-iodine system.
This material is of significant interest to researchers investigating low-dimensional magnetism and layered transition metal halides. Its structural versatility, evidenced by numerous reported configurations, makes it a compelling subject for studies in condensed matter physics and material design.
Key Properties
Cross-validated computational properties for Vanadium triiodide, 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 Vanadium triiodide is used.
Frequently Asked Questions
Common questions about Vanadium triiodide, answered from cross-validated data.
What is VI3?
Vanadium triiodide is a stable semiconducting compound composed of vanadium and iodine that is primarily studied for its unique magnetic and structural properties.
What is VI3 used for?
What is the band gap of VI3?
Is VI3 a metal, semiconductor, or insulator?
Is VI3 thermodynamically stable?
How many polymorphs of VI3 are known?
What elements does VI3 contain?
Where does the data for VI3 come from?
How It Compares
As a standalone representative of its specific chemical class in this context, vanadium triiodide serves as a foundational example of a stable semiconducting transition metal iodide, providing a baseline for understanding the structural and electronic behavior of similar layered halide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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