K2Ga3
K2Ga3 is a thermodynamically stable semiconducting intermetallic compound formed from potassium and gallium.

About K2Ga3
K2Ga3 is a distinct intermetallic compound composed of potassium and gallium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement within its chemical system.
The material exhibits semiconducting electronic character, making it a subject of interest for fundamental studies in solid-state physics. Its structural diversity is highlighted by multiple reported configurations across various materials databases.
Key Properties
Cross-validated computational properties for K2Ga3, 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.
Frequently Asked Questions
Common questions about K2Ga3, answered from cross-validated data.
What is K2Ga3?
K2Ga3 is a thermodynamically stable semiconducting intermetallic compound formed from potassium and gallium.
What is the band gap of K2Ga3?
Is K2Ga3 a metal, semiconductor, or insulator?
Is K2Ga3 thermodynamically stable?
How many polymorphs of K2Ga3 are known?
What elements does K2Ga3 contain?
Where does the data for K2Ga3 come from?
How It Compares
As a unique intermetallic phase, K2Ga3 occupies a specific niche in the landscape of potassium-gallium compounds, serving as a stable reference point for understanding the bonding and electronic behavior of this binary system.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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