TlS
TlS is a metastable semiconducting compound containing thallium and sulfur that is frequently studied for its structural and electronic properties.

About TlS
TlS is a metastable binary compound composed of thallium and sulfur. As a semiconducting material, it exhibits electronic properties that make it a subject of interest for fundamental solid-state physics and materials science investigations.
Due to its unique structural characteristics, this compound has been extensively documented in crystallographic databases. Its metastable nature suggests complex synthesis pathways, positioning it as a specialized material for researchers studying phase stability and electronic behavior in chalcogenide systems.
Key Properties
Cross-validated computational properties for TlS, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting TlS.
Applications
Where TlS is used.
Frequently Asked Questions
Common questions about TlS, answered from cross-validated data.
What is TlS?
TlS is a metastable semiconducting compound containing thallium and sulfur that is frequently studied for its structural and electronic properties.
What is TlS used for?
What is the band gap of TlS?
Is TlS a metal, semiconductor, or insulator?
Is TlS thermodynamically stable?
How many polymorphs of TlS are known?
How is TlS synthesized?
What elements does TlS contain?
Where does the data for TlS come from?
How It Compares
As a distinct binary chalcogenide, TlS represents a specific stoichiometry within the thallium-sulfur system. While it does not share its immediate class with other listed compounds here, it serves as a critical reference point for understanding the diverse structural configurations possible in thallium-based semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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