K2Pd3S4
K2Pd3S4 is a stable, semiconducting ternary sulfide containing potassium, palladium, and sulfur.

About K2Pd3S4
K2Pd3S4 is a complex ternary sulfide composed of potassium, palladium, and sulfur. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions.
This compound exhibits semiconducting electronic properties, making it an intriguing subject for studies into the transport phenomena of metal-rich chalcogenides. Its specific atomic configuration highlights the diverse bonding environments accessible within the potassium-palladium-sulfur system.
Key Properties
Cross-validated computational properties for K2Pd3S4, 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 K2Pd3S4 is used.
Frequently Asked Questions
Common questions about K2Pd3S4, answered from cross-validated data.
What is K2Pd3S4?
K2Pd3S4 is a stable, semiconducting ternary sulfide containing potassium, palladium, and sulfur.
What is K2Pd3S4 used for?
What is the band gap of K2Pd3S4?
Is K2Pd3S4 a metal, semiconductor, or insulator?
Is K2Pd3S4 thermodynamically stable?
How many polymorphs of K2Pd3S4 are known?
What elements does K2Pd3S4 contain?
Where does the data for K2Pd3S4 come from?
How It Compares
As a distinct ternary sulfide, K2Pd3S4 serves as a foundational example of stable palladium-based chalcogenide phases. It occupies a unique position in materials space, demonstrating how the incorporation of alkali metals can stabilize complex transition metal sulfide frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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