Tl2SO3
Tl2SO3 is a semiconducting thallium sulfite compound known for its structural variety despite its thermodynamic instability.

About Tl2SO3
Tl2SO3 is a thallium-based sulfite compound characterized by its semiconducting electronic nature. As a complex inorganic salt, it represents a specific arrangement of thallium, sulfur, and oxygen atoms that has been documented across multiple structural configurations in computational databases.
While this material is identified as being situated above the thermodynamic hull, suggesting potential instability under standard conditions, it remains a subject of interest for researchers investigating the diverse coordination chemistry of thallium-containing compounds. Its structural diversity reflects the complex bonding environments possible within this chemical system.
Key Properties
Cross-validated computational properties for Tl2SO3, 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 Tl2SO3, answered from cross-validated data.
What is Tl2SO3?
Tl2SO3 is a semiconducting thallium sulfite compound known for its structural variety despite its thermodynamic instability.
What is the band gap of Tl2SO3?
Is Tl2SO3 a metal, semiconductor, or insulator?
Is Tl2SO3 thermodynamically stable?
How many polymorphs of Tl2SO3 are known?
What elements does Tl2SO3 contain?
Where does the data for Tl2SO3 come from?
How It Compares
As a unique thallium sulfite, this compound serves as a distinct entry point for studying the behavior of heavy metal oxoanion salts. Without close structural siblings in this specific class, it stands as a singular reference point for understanding the electronic and structural trends of thallium-based sulfites in solid-state chemistry.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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