Bi1Hg1Mg2

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

BiHgMg
Crystal structure of Bi1Hg1Mg2
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Bi1Hg1Mg2, aggregated across 2 databases.

Band Gap

0.10 eV
Range across DFT structures

Energy Above Hull

1.084 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

27
2 databases, 18 space groups
Reference

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.

More questions
What is the band gap of Bi1Hg1Mg2?
Bi1Hg1Mg2 has a DFT-computed band gap of 0.10 eV across 27 reported structures.
Is Bi1Hg1Mg2 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Bi1Hg1Mg2 thermodynamically stable?
Bi1Hg1Mg2 has a lowest energy above hull of 1.084 eV/atom (above hull).
How many polymorphs of Bi1Hg1Mg2 are known?
27 structures of Bi1Hg1Mg2 are reported across 2 databases, spanning 18 distinct space groups.
What elements does Bi1Hg1Mg2 contain?
Bi1Hg1Mg2 contains Bi, Hg, and Mg (3 elements).
Where does the data for Bi1Hg1Mg2 come from?
Bi1Hg1Mg2 data is cross-referenced from latticegraph.
Comparison

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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