As28Cs8Na4
As28Cs8Na4 is a thermodynamically stable, semiconducting ternary compound composed of arsenic, cesium, and sodium.

About As28Cs8Na4
As28Cs8Na4 is a complex ternary arsenide that occupies a stable position on the convex hull, indicating significant thermodynamic robustness. As a semiconducting material, it offers distinct electronic characteristics that differentiate it from simple binary metal arsenides.
Its structural complexity is highlighted by the existence of multiple reported configurations within scientific databases. This compound serves as an intriguing subject for researchers investigating the interplay between alkali metal cations and arsenic-based frameworks in solid-state chemistry.
Key Properties
Cross-validated computational properties for As28Cs8Na4, 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 As28Cs8Na4, answered from cross-validated data.
What is As28Cs8Na4?
As28Cs8Na4 is a thermodynamically stable, semiconducting ternary compound composed of arsenic, cesium, and sodium.
What is the band gap of As28Cs8Na4?
Is As28Cs8Na4 a metal, semiconductor, or insulator?
Is As28Cs8Na4 thermodynamically stable?
How many polymorphs of As28Cs8Na4 are known?
What elements does As28Cs8Na4 contain?
Where does the data for As28Cs8Na4 come from?
How It Compares
As a unique ternary compound, As28Cs8Na4 represents a specialized niche in materials science, standing apart from simpler binary arsenides by incorporating multiple alkali metal species to stabilize its complex anionic lattice.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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