Tl4V2O7
Tl4V2O7 is a thermodynamically stable, semiconducting thallium vanadate compound.
About Tl4V2O7
Tl4V2O7 is a complex thallium vanadium oxide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within the thallium-vanadium-oxygen system. Its structural integrity makes it a subject of interest for researchers investigating stable ternary oxides with specific electronic properties. The compound has been identified across multiple structural databases, highlighting its significance in solid-state chemistry.
Key Properties
Cross-validated computational properties for Tl4V2O7, 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.
Frequently Asked Questions
Common questions about Tl4V2O7, answered from cross-validated data.
What is Tl4V2O7?
Tl4V2O7 is a thermodynamically stable, semiconducting thallium vanadate compound.
What is the band gap of Tl4V2O7?
Is Tl4V2O7 a metal, semiconductor, or insulator?
Is Tl4V2O7 thermodynamically stable?
How many polymorphs of Tl4V2O7 are known?
What elements does Tl4V2O7 contain?
Where does the data for Tl4V2O7 come from?
How It Compares
As a stable ternary oxide, Tl4V2O7 serves as a representative example of how heavy metal cations like thallium can stabilize vanadium-based anionic frameworks. Without direct structural siblings in this specific class, it stands as a baseline for understanding the interplay between thallium's unique electronic configuration and the structural diversity of vanadate networks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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