Ag2Au2Ba8O12
Ag2Au2Ba8O12 is a thermodynamically stable semiconducting oxide composed of silver, gold, barium, and oxygen.

About Ag2Au2Ba8O12
Ag2Au2Ba8O12 is a complex quaternary oxide that incorporates silver, gold, and barium into its structural framework. 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 character, making it an intriguing subject for research into the interplay between noble metals and alkaline earth oxides. Its synthesis and characterization provide valuable insights into the chemical bonding and electronic behavior of multi-element oxide systems.
Key Properties
Cross-validated computational properties for Ag2Au2Ba8O12, 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 Ag2Au2Ba8O12, answered from cross-validated data.
What is Ag2Au2Ba8O12?
Ag2Au2Ba8O12 is a thermodynamically stable semiconducting oxide composed of silver, gold, barium, and oxygen.
What is the band gap of Ag2Au2Ba8O12?
Is Ag2Au2Ba8O12 a metal, semiconductor, or insulator?
Is Ag2Au2Ba8O12 thermodynamically stable?
How many polymorphs of Ag2Au2Ba8O12 are known?
What elements does Ag2Au2Ba8O12 contain?
Where does the data for Ag2Au2Ba8O12 come from?
How It Compares
As a unique quaternary oxide, Ag2Au2Ba8O12 stands out for its specific combination of noble metals within an alkaline earth oxide matrix, representing a distinct structural configuration that occupies a stable position in the thermodynamic landscape of its constituent elements.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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