K3P
K3P is a stable, semiconducting binary phosphide composed of potassium and phosphorus.

About K3P
K3P is a binary phosphide compound that exhibits semiconducting electronic character. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration of potassium and phosphorus atoms. Its structural integrity makes it a subject of significant interest for researchers investigating fundamental binary systems. The compound is characterized by a high degree of structural diversity, with numerous reported arrangements across multiple databases, indicating a complex landscape of potential phases. This richness highlights its importance as a model system for understanding bonding and stability in alkali metal phosphides.
Key Properties
Cross-validated computational properties for K3P, aggregated across 4 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting K3P.
Frequently Asked Questions
Common questions about K3P, answered from cross-validated data.
What is K3P?
K3P is a stable, semiconducting binary phosphide composed of potassium and phosphorus.
What is the band gap of K3P?
Is K3P a metal, semiconductor, or insulator?
Is K3P thermodynamically stable?
How many polymorphs of K3P are known?
How is K3P synthesized?
What elements does K3P contain?
Where does the data for K3P come from?
How It Compares
As a standalone binary compound within this context, K3P serves as a primary reference point for investigating the structural and electronic behavior of alkali metal phosphides, demonstrating high stability compared to less favorable stoichiometric combinations.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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