Ba2Hg1Mg1
Ba2Hg1Mg1 is a complex, semimetallic ternary intermetallic compound containing barium, mercury, and magnesium.
About Ba2Hg1Mg1
Ba2Hg1Mg1 is a ternary intermetallic compound composed of barium, mercury, and magnesium. Its electronic structure exhibits near-zero-gap characteristics, placing it in the category of semimetallic materials that bridge the gap between metallic and semiconducting behavior.
Due to its position above the thermodynamic stability hull, this compound is considered a metastable phase. Its existence is supported by a significant number of reported structural configurations, highlighting its complex role in solid-state chemistry research.
Key Properties
Cross-validated computational properties for Ba2Hg1Mg1, 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 Ba2Hg1Mg1, answered from cross-validated data.
What is Ba2Hg1Mg1?
Ba2Hg1Mg1 is a complex, semimetallic ternary intermetallic compound containing barium, mercury, and magnesium.
What is the band gap of Ba2Hg1Mg1?
Is Ba2Hg1Mg1 a metal, semiconductor, or insulator?
Is Ba2Hg1Mg1 thermodynamically stable?
How many polymorphs of Ba2Hg1Mg1 are known?
What elements does Ba2Hg1Mg1 contain?
Where does the data for Ba2Hg1Mg1 come from?
How It Compares
As a unique ternary intermetallic, Ba2Hg1Mg1 represents a specialized case within the broader landscape of barium-based alloys, serving as a subject of study for understanding the interplay between heavy alkaline earth metals and transition elements in metastable configurations.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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