Bi1Hg1Mg2
Bi1Hg1Mg2 is a semimetallic ternary intermetallic compound that exists as a metastable phase within the bismuth-mercury-magnesium system.

About Bi1Hg1Mg2
Bi1Hg1Mg2 is a ternary intermetallic compound composed of bismuth, mercury, and magnesium. It exhibits semimetallic electronic character, placing it in a regime where charge carrier behavior is highly sensitive to its precise atomic arrangement.
Due to its position above the thermodynamic hull, this material is considered metastable. Its existence across multiple reported structures highlights the complex phase space of bismuth-mercury-magnesium systems, making it a subject of interest for fundamental research into structural diversity.
Key Properties
Cross-validated computational properties for Bi1Hg1Mg2, 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 Bi1Hg1Mg2, answered from cross-validated data.
What is Bi1Hg1Mg2?
Bi1Hg1Mg2 is a semimetallic ternary intermetallic compound that exists as a metastable phase within the bismuth-mercury-magnesium system.
What is the band gap of Bi1Hg1Mg2?
Is Bi1Hg1Mg2 a metal, semiconductor, or insulator?
Is Bi1Hg1Mg2 thermodynamically stable?
How many polymorphs of Bi1Hg1Mg2 are known?
What elements does Bi1Hg1Mg2 contain?
Where does the data for Bi1Hg1Mg2 come from?
How It Compares
As a unique ternary phase, Bi1Hg1Mg2 represents a specialized structural configuration within the broader landscape of bismuth-based intermetallics, serving as a distinct case study for how mercury and magnesium integration influences electronic behavior in complex metallic systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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