Hg1Mg2Pb1

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

HgMgPb
Crystal structure of Hg1Mg2Pb1
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for Hg1Mg2Pb1, aggregated across 2 databases.

Band Gap

0.40 eV
Range across DFT structures

Energy Above Hull

1.152 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

26
2 databases, 17 space groups
Reference

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.

More questions
What is the band gap of Hg1Mg2Pb1?
Hg1Mg2Pb1 has a DFT-computed band gap of 0.40 eV across 26 reported structures.
Is Hg1Mg2Pb1 a metal, semiconductor, or insulator?
With a band gap up to 0.40 eV it is a semiconductor.
Is Hg1Mg2Pb1 thermodynamically stable?
Hg1Mg2Pb1 has a lowest energy above hull of 1.152 eV/atom (above hull).
How many polymorphs of Hg1Mg2Pb1 are known?
26 structures of Hg1Mg2Pb1 are reported across 2 databases, spanning 17 distinct space groups.
What elements does Hg1Mg2Pb1 contain?
Hg1Mg2Pb1 contains Hg, Mg, and Pb (3 elements).
Where does the data for Hg1Mg2Pb1 come from?
Hg1Mg2Pb1 data is cross-referenced from latticegraph.
Comparison

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

Analyze Hg1Mg2Pb1 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →