Cs2P2S12Ta2
Cs2P2S12Ta2 is a thermodynamically stable semiconducting quaternary compound composed of cesium, phosphorus, sulfur, and tantalum.

About Cs2P2S12Ta2
Cs2P2S12Ta2 is a complex quaternary chalcogenide that exhibits semiconducting electronic properties. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement within the cesium-phosphorus-sulfur-tantalum system.
This material is of interest to researchers investigating novel inorganic semiconductors with unique structural motifs. Its stability suggests potential for synthesis and further characterization in advanced materials research where specific electronic band structures are required.
Key Properties
Cross-validated computational properties for Cs2P2S12Ta2, 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 Cs2P2S12Ta2 is used.
Frequently Asked Questions
Common questions about Cs2P2S12Ta2, answered from cross-validated data.
What is Cs2P2S12Ta2?
Cs2P2S12Ta2 is a thermodynamically stable semiconducting quaternary compound composed of cesium, phosphorus, sulfur, and tantalum.
What is Cs2P2S12Ta2 used for?
What is the band gap of Cs2P2S12Ta2?
Is Cs2P2S12Ta2 a metal, semiconductor, or insulator?
Is Cs2P2S12Ta2 thermodynamically stable?
How many polymorphs of Cs2P2S12Ta2 are known?
What elements does Cs2P2S12Ta2 contain?
Where does the data for Cs2P2S12Ta2 come from?
How It Compares
As a unique quaternary compound, Cs2P2S12Ta2 serves as a distinct entry in the landscape of complex chalcogenides, providing a stable structural framework that contrasts with simpler binary or ternary systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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