Tl4O3
Tl4O3 is a thermodynamically stable semiconducting compound composed of thallium and oxygen.

About Tl4O3
Tl4O3 is a distinct thallium-based oxide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a well-defined structural arrangement within the thallium-oxygen chemical space.
With numerous reported structures across multiple databases, this compound is a subject of significant interest for researchers studying the complex bonding environments of heavy metal oxides. Its stability makes it a reliable candidate for investigating the fundamental physics of thallium-rich semiconducting materials.
Key Properties
Cross-validated computational properties for Tl4O3, 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 Tl4O3, answered from cross-validated data.
What is Tl4O3?
Tl4O3 is a thermodynamically stable semiconducting compound composed of thallium and oxygen.
What is the band gap of Tl4O3?
Is Tl4O3 a metal, semiconductor, or insulator?
Is Tl4O3 thermodynamically stable?
How many polymorphs of Tl4O3 are known?
What elements does Tl4O3 contain?
Where does the data for Tl4O3 come from?
How It Compares
As a unique thallium oxide, Tl4O3 serves as a primary reference point for understanding the stoichiometry and electronic properties of this specific metal-oxygen system, standing as a stable benchmark in the study of thallium-based semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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