Hg1Mg2Pb1
Hg1Mg2Pb1 is a metastable, semiconducting ternary intermetallic compound containing mercury, magnesium, and lead.

About Hg1Mg2Pb1
Hg1Mg2Pb1 is a complex ternary intermetallic compound composed of mercury, magnesium, and lead. It exhibits semiconducting electronic properties, positioning it as an intriguing subject for research into the intersection of group twelve, alkaline earth, and post-transition metals. The material is characterized by a high degree of structural diversity, with numerous reported configurations in crystallographic databases. Due to its position above the thermodynamic hull, it is considered a metastable phase, which presents unique challenges and opportunities for synthesis and materials engineering.
Key Properties
Cross-validated computational properties for Hg1Mg2Pb1, 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 Hg1Mg2Pb1, answered from cross-validated data.
What is Hg1Mg2Pb1?
Hg1Mg2Pb1 is a metastable, semiconducting ternary intermetallic compound containing mercury, magnesium, and lead.
What is the band gap of Hg1Mg2Pb1?
Is Hg1Mg2Pb1 a metal, semiconductor, or insulator?
Is Hg1Mg2Pb1 thermodynamically stable?
How many polymorphs of Hg1Mg2Pb1 are known?
What elements does Hg1Mg2Pb1 contain?
Where does the data for Hg1Mg2Pb1 come from?
How It Compares
As a unique ternary phase, Hg1Mg2Pb1 represents a specialized case within the broader landscape of mercury-magnesium-lead systems. Unlike more common, thermodynamically stable alloys, this compound highlights the potential for discovering complex, metastable structures that exist outside of traditional equilibrium pathways.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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