Au1Hg1Na2
Au1Hg1Na2 is a semimetallic intermetallic compound containing gold, mercury, and sodium that is predicted to be stable enough for laboratory synthesis.
About Au1Hg1Na2
Au1Hg1Na2 is a complex intermetallic compound composed of gold, mercury, and sodium. Its electronic structure is characterized as a near-zero-gap material, positioning it as a semimetallic conductor with unique potential for electronic applications.
Due to its position near the thermodynamic hull, this compound is considered a promising candidate for experimental synthesis. Its structural complexity is highlighted by a significant number of reported configurations, suggesting a rich landscape for phase stability and material design.
Key Properties
Cross-validated computational properties for Au1Hg1Na2, 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 Au1Hg1Na2 is used.
Frequently Asked Questions
Common questions about Au1Hg1Na2, answered from cross-validated data.
What is Au1Hg1Na2?
Au1Hg1Na2 is a semimetallic intermetallic compound containing gold, mercury, and sodium that is predicted to be stable enough for laboratory synthesis.
What is Au1Hg1Na2 used for?
What is the band gap of Au1Hg1Na2?
Is Au1Hg1Na2 a metal, semiconductor, or insulator?
Is Au1Hg1Na2 thermodynamically stable?
How many polymorphs of Au1Hg1Na2 are known?
What elements does Au1Hg1Na2 contain?
Where does the data for Au1Hg1Na2 come from?
How It Compares
As a unique intermetallic phase, Au1Hg1Na2 represents a specialized combination of noble metal, post-transition metal, and alkali metal components. It serves as a distinct example of how these elements can organize into stable, semimetallic structures that deviate from simple binary alloy behaviors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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