Ba1Hg2Mg1
Ba1Hg2Mg1 is a semiconducting ternary intermetallic compound that exhibits metastable characteristics.

About Ba1Hg2Mg1
Ba1Hg2Mg1 is a complex ternary intermetallic compound characterized by its semiconducting electronic behavior. Its composition, involving alkaline earth and post-transition metals, places it in a unique structural category where electronic properties are highly sensitive to atomic arrangement.
Due to its position above the thermodynamic hull, this material is considered metastable, which makes it a subject of interest for researchers studying phase stability and synthesis pathways. Its existence across multiple reported structures highlights the diverse ways these elements can organize at the atomic scale.
Key Properties
Cross-validated computational properties for Ba1Hg2Mg1, 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 Ba1Hg2Mg1, answered from cross-validated data.
What is Ba1Hg2Mg1?
Ba1Hg2Mg1 is a semiconducting ternary intermetallic compound that exhibits metastable characteristics.
What is the band gap of Ba1Hg2Mg1?
Is Ba1Hg2Mg1 a metal, semiconductor, or insulator?
Is Ba1Hg2Mg1 thermodynamically stable?
How many polymorphs of Ba1Hg2Mg1 are known?
What elements does Ba1Hg2Mg1 contain?
Where does the data for Ba1Hg2Mg1 come from?
How It Compares
As a unique ternary phase, Ba1Hg2Mg1 represents a distinct structural configuration within the landscape of barium-mercury-magnesium systems, serving as a point of reference for understanding how electronic semiconducting behavior emerges in complex, metastable intermetallic compounds.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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