Tm2S3
Tm2S3 is a thermodynamically stable semiconducting compound formed from thulium and sulfur.
About Tm2S3
Tm2S3 is a binary sulfide compound composed of thulium and sulfur. As a thermodynamically stable material residing on the convex hull, it represents a robust phase within its chemical system, characterized by its semiconducting electronic nature.
This compound exhibits significant structural complexity, with numerous reported crystalline arrangements. Its electronic properties and stability make it an intriguing candidate for research into rare-earth chalcogenide materials and their functional behaviors in solid-state devices.
Key Properties
Cross-validated computational properties for Tm2S3, 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 Tm2S3 is used.
Frequently Asked Questions
Common questions about Tm2S3, answered from cross-validated data.
What is Tm2S3?
Tm2S3 is a thermodynamically stable semiconducting compound formed from thulium and sulfur.
What is Tm2S3 used for?
What is the band gap of Tm2S3?
Is Tm2S3 a metal, semiconductor, or insulator?
Is Tm2S3 thermodynamically stable?
How many polymorphs of Tm2S3 are known?
What elements does Tm2S3 contain?
Where does the data for Tm2S3 come from?
How It Compares
As a distinct rare-earth sulfide, Tm2S3 serves as a foundational example of the structural versatility found in heavy lanthanide chalcogenides. It occupies a stable position in its phase space, providing a benchmark for understanding the electronic and structural evolution of similar rare-earth sulfide compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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