As4K4Si2
As4K4Si2 is a thermodynamically stable semiconducting ternary compound composed of potassium, silicon, and arsenic.
About As4K4Si2
As4K4Si2 is a complex ternary compound composed of arsenic, potassium, and silicon. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions.
This material exhibits semiconducting electronic characteristics, making it a subject of interest for fundamental studies in solid-state physics. Its unique elemental combination allows for diverse bonding environments, positioning it as a significant candidate for exploring new electronic properties within ternary systems.
Key Properties
Cross-validated computational properties for As4K4Si2, 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 As4K4Si2, answered from cross-validated data.
What is As4K4Si2?
As4K4Si2 is a thermodynamically stable semiconducting ternary compound composed of potassium, silicon, and arsenic.
What is the band gap of As4K4Si2?
Is As4K4Si2 a metal, semiconductor, or insulator?
Is As4K4Si2 thermodynamically stable?
How many polymorphs of As4K4Si2 are known?
What elements does As4K4Si2 contain?
Where does the data for As4K4Si2 come from?
How It Compares
As a distinct ternary compound, As4K4Si2 occupies a unique position in materials research, serving as a baseline for understanding the interplay between alkali metals and p-block elements in semiconducting frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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