K12P4Se16
K12P4Se16 is a thermodynamically stable semiconducting compound containing potassium, phosphorus, and selenium.
About K12P4Se16
K12P4Se16 is a complex inorganic compound composed of potassium, phosphorus, and selenium. It is classified as a semiconducting material and is notable for being thermodynamically stable, occupying a position on the convex hull which suggests robust structural integrity under standard conditions. The material has been documented with multiple structural variations across major databases, highlighting its significance in solid-state chemistry research. Its electronic character makes it an interesting subject for studies focused on chalcogenide-based semiconductors and their potential for electronic or optoelectronic applications. As a stable phase, it provides a reliable platform for investigating the interplay between its constituent elements in complex crystalline environments.
Key Properties
Cross-validated computational properties for K12P4Se16, 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.
Frequently Asked Questions
Common questions about K12P4Se16, answered from cross-validated data.
What is K12P4Se16?
K12P4Se16 is a thermodynamically stable semiconducting compound containing potassium, phosphorus, and selenium.
What is the band gap of K12P4Se16?
Is K12P4Se16 a metal, semiconductor, or insulator?
Is K12P4Se16 thermodynamically stable?
How many polymorphs of K12P4Se16 are known?
What elements does K12P4Se16 contain?
Where does the data for K12P4Se16 come from?
How It Compares
As a thermodynamically stable semiconductor, K12P4Se16 serves as a representative example of how alkali metal chalcogenophosphates can form complex, ordered structures. While it currently stands as a unique entry in this specific compositional space, it exemplifies the structural diversity found in similar ternary and quaternary chalcogenide systems that are frequently explored for their tunable electronic properties.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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