KGa3
KGa3 is a thermodynamically stable semiconducting intermetallic compound formed from potassium and gallium.

About KGa3
KGa3 is a stable intermetallic compound composed of potassium and gallium. As a thermodynamically stable phase residing on the convex hull, it represents a well-defined structural arrangement within the potassium-gallium binary system.
Exhibiting semiconducting electronic character, this material is of significant interest for fundamental studies in solid-state chemistry. Its structural diversity is highlighted by numerous reported configurations across multiple crystallographic databases, making it a valuable subject for investigating structure-property relationships.
Key Properties
Cross-validated computational properties for KGa3, 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 KGa3 is used.
Frequently Asked Questions
Common questions about KGa3, answered from cross-validated data.
What is KGa3?
KGa3 is a thermodynamically stable semiconducting intermetallic compound formed from potassium and gallium.
What is KGa3 used for?
What is the band gap of KGa3?
Is KGa3 a metal, semiconductor, or insulator?
Is KGa3 thermodynamically stable?
How many polymorphs of KGa3 are known?
What elements does KGa3 contain?
Where does the data for KGa3 come from?
How It Compares
As a distinct intermetallic phase, KGa3 serves as a foundational example of the complex bonding environments possible between alkali metals and group thirteen elements, providing a benchmark for stability and electronic behavior in this chemical space.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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