AuCN
Gold cyanide · Gold(I) cyanide
Gold cyanide is a semiconducting gold-based compound that is primarily utilized in gold plating and various chemical synthesis processes.

About Gold cyanide
Gold cyanide is a distinct inorganic compound composed of gold, carbon, and nitrogen. It exhibits semiconducting electronic properties, making it a subject of interest for researchers investigating the intersection of precious metal chemistry and electronic materials.
Despite its simple stoichiometry, the material displays significant structural variety, with numerous reported configurations across various databases. Its thermodynamic profile suggests it exists in a metastable state, which influences its chemical reactivity and synthetic pathways in specialized applications.
Key Properties
Cross-validated computational properties for Gold cyanide, 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.
Applications
Where Gold cyanide is used.
Frequently Asked Questions
Common questions about Gold cyanide, answered from cross-validated data.
What is AuCN?
Gold cyanide is a semiconducting gold-based compound that is primarily utilized in gold plating and various chemical synthesis processes.
What is AuCN used for?
What is the band gap of AuCN?
Is AuCN a metal, semiconductor, or insulator?
Is AuCN thermodynamically stable?
How many polymorphs of AuCN are known?
What elements does AuCN contain?
Where does the data for AuCN come from?
How It Compares
As a unique gold-based cyanide, this compound serves as a critical reference point for understanding the stability and electronic behavior of metal-cyanide frameworks. It functions as a foundational example of how gold-carbon-nitrogen bonding motifs influence the overall electronic character of the material class.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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