I8S2Tl12
I8S2Tl12 is a thermodynamically stable semiconducting material composed of thallium, sulfur, and iodine.
About I8S2Tl12
I8S2Tl12 is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of iodine, sulfur, and thallium atoms. Its stability suggests potential for reliable performance in specialized electronic environments where consistent material phases are required. Researchers value this compound for its well-defined structural characteristics, supported by multiple entries across major crystallographic databases. Its unique combination of heavy metal thallium with chalcogen and halide components positions it as an intriguing subject for investigating charge transport and solid-state bonding phenomena. This material is primarily studied within academic and experimental settings to expand the understanding of complex multi-anion semiconductor systems.
Key Properties
Cross-validated computational properties for I8S2Tl12, 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 I8S2Tl12 is used.
Frequently Asked Questions
Common questions about I8S2Tl12, answered from cross-validated data.
What is I8S2Tl12?
I8S2Tl12 is a thermodynamically stable semiconducting material composed of thallium, sulfur, and iodine.
What is I8S2Tl12 used for?
What is the band gap of I8S2Tl12?
Is I8S2Tl12 a metal, semiconductor, or insulator?
Is I8S2Tl12 thermodynamically stable?
How many polymorphs of I8S2Tl12 are known?
What elements does I8S2Tl12 contain?
Where does the data for I8S2Tl12 come from?
How It Compares
As a distinct member of its chemical family, I8S2Tl12 stands out for its thermodynamic stability, which ensures it remains a persistent phase under standard conditions. While many complex thallium-based compounds are studied for their varying electronic behaviors, this specific stoichiometry is notable for its presence on the convex hull, marking it as a particularly stable configuration compared to less ordered or metastable alternatives in the broader landscape of thallium-sulfur-iodine systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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