As1Au1Na2
As1Au1Na2 is a stable semiconducting ternary compound consisting of sodium, gold, and arsenic.
About As1Au1Na2
As1Au1Na2 is a distinct ternary compound composed of arsenic, gold, and sodium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement that has been identified across multiple reported configurations in materials databases. Its electronic character as a semiconductor makes it an intriguing subject for fundamental studies in solid-state chemistry and materials design. The compound's stability suggests it can be synthesized and handled under controlled conditions, providing a reliable platform for investigating the interplay between heavy metal and alkali metal bonding. Its unique composition offers potential for exploring electronic properties that differ significantly from more common binary semiconductors.
Key Properties
Cross-validated computational properties for As1Au1Na2, aggregated across 2 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 As1Au1Na2, answered from cross-validated data.
What is As1Au1Na2?
As1Au1Na2 is a stable semiconducting ternary compound consisting of sodium, gold, and arsenic.
What is the band gap of As1Au1Na2?
Is As1Au1Na2 a metal, semiconductor, or insulator?
Is As1Au1Na2 thermodynamically stable?
How many polymorphs of As1Au1Na2 are known?
What elements does As1Au1Na2 contain?
Where does the data for As1Au1Na2 come from?
How It Compares
As a unique ternary phase, As1Au1Na2 occupies a specialized niche in materials science, representing a stable combination of elements that does not frequently appear in simpler binary systems. While many semiconductors are based on traditional group combinations, this compound demonstrates the structural diversity possible when integrating alkali metals with noble metals and pnictogens, serving as a distinct reference point for future exploration of similar ternary architectures.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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