Au2Ba1K1
Au2Ba1K1 is a semiconducting ternary intermetallic compound containing gold, barium, and potassium that exhibits metastable characteristics.
About Au2Ba1K1
Au2Ba1K1 is a complex ternary intermetallic compound composed of gold, barium, and potassium. As a semiconducting material, it represents a unique intersection of noble metal and alkaline earth chemistry, drawing interest from researchers investigating unconventional electronic behaviors in multi-element systems.
Despite its existence in structural databases, this compound is characterized by its position above the thermodynamic hull, suggesting it is a metastable phase. Its study is primarily focused on understanding the synthesis conditions required to stabilize such intricate atomic arrangements in the solid state.
Key Properties
Cross-validated computational properties for Au2Ba1K1, 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.
Applications
Where Au2Ba1K1 is used.
Frequently Asked Questions
Common questions about Au2Ba1K1, answered from cross-validated data.
What is Au2Ba1K1?
Au2Ba1K1 is a semiconducting ternary intermetallic compound containing gold, barium, and potassium that exhibits metastable characteristics.
What is Au2Ba1K1 used for?
What is the band gap of Au2Ba1K1?
Is Au2Ba1K1 a metal, semiconductor, or insulator?
Is Au2Ba1K1 thermodynamically stable?
How many polymorphs of Au2Ba1K1 are known?
What elements does Au2Ba1K1 contain?
Where does the data for Au2Ba1K1 come from?
How It Compares
As a unique ternary phase, Au2Ba1K1 serves as a specialized case study in the broader landscape of gold-based intermetallics, where the interplay of large alkaline earth and alkali metal cations dictates its complex structural formation.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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