Al1Hg1Y2
Al1Hg1Y2 is an unstable, semiconducting ternary intermetallic compound containing aluminum, mercury, and yttrium.
About Al1Hg1Y2
Al1Hg1Y2 is a complex intermetallic compound composed of aluminum, mercury, and yttrium. As a semiconducting material, it exhibits electronic properties that distinguish it from simple metallic alloys, though its current classification remains broad due to its unique elemental combination.
Calculated data suggests this compound sits above the thermodynamic hull, indicating it is likely unstable under standard conditions. Despite this, the material has been documented across multiple structural configurations, reflecting significant interest in its potential phase space and atomic arrangements.
Key Properties
Cross-validated computational properties for Al1Hg1Y2, 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.
Frequently Asked Questions
Common questions about Al1Hg1Y2, answered from cross-validated data.
What is Al1Hg1Y2?
Al1Hg1Y2 is an unstable, semiconducting ternary intermetallic compound containing aluminum, mercury, and yttrium.
What is the band gap of Al1Hg1Y2?
Is Al1Hg1Y2 a metal, semiconductor, or insulator?
Is Al1Hg1Y2 thermodynamically stable?
How many polymorphs of Al1Hg1Y2 are known?
What elements does Al1Hg1Y2 contain?
Where does the data for Al1Hg1Y2 come from?
How It Compares
As an unclassified intermetallic, Al1Hg1Y2 represents a specialized case within the broader landscape of ternary aluminides and yttrium-based systems. Unlike more stable, well-characterized intermetallics that form the backbone of industrial alloys, this compound is notable for its metastable nature and complex structural diversity.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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