Ga1Hg1Y2
Ga1Hg1Y2 is a complex, semiconducting ternary compound of gallium, mercury, and yttrium that is currently of interest for fundamental materials research.
About Ga1Hg1Y2
Ga1Hg1Y2 is a complex ternary compound composed of gallium, mercury, and yttrium. As a semiconducting material, it represents an interesting subject for fundamental research into the electronic properties of intermetallic systems involving heavy post-transition metals and rare-earth elements.
While the compound exhibits a diverse range of reported structural arrangements, it is characterized by thermodynamic instability relative to its elemental constituents. This suggests that its synthesis and long-term preservation require specific kinetic control or stabilization strategies within the laboratory environment.
Key Properties
Cross-validated computational properties for Ga1Hg1Y2, 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 Ga1Hg1Y2, answered from cross-validated data.
What is Ga1Hg1Y2?
Ga1Hg1Y2 is a complex, semiconducting ternary compound of gallium, mercury, and yttrium that is currently of interest for fundamental materials research.
What is the band gap of Ga1Hg1Y2?
Is Ga1Hg1Y2 a metal, semiconductor, or insulator?
Is Ga1Hg1Y2 thermodynamically stable?
How many polymorphs of Ga1Hg1Y2 are known?
What elements does Ga1Hg1Y2 contain?
Where does the data for Ga1Hg1Y2 come from?
How It Compares
As a unique ternary phase, Ga1Hg1Y2 occupies a specialized niche within intermetallic chemistry. Unlike more common, thermodynamically stable binary alloys, this compound highlights the structural complexity that arises when combining gallium and mercury with yttrium, serving as a case study in the challenges of synthesizing metastable semiconducting phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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