Hg2Tl1Y1

Hg2Tl1Y1 is a semimetallic ternary intermetallic compound characterized by a complex structural arrangement.

HgTlY
Crystal structure of Hg2Tl1Y1
Ground-state structure · Materials Project
Overview

About Hg2Tl1Y1

Hg2Tl1Y1 is a complex intermetallic compound composed of mercury, thallium, and yttrium. It exhibits a semimetallic electronic character, placing it in a unique position between metallic conductors and insulating materials.

Due to its position above the thermodynamic hull, this material is considered metastable, reflecting the intricate synthesis challenges associated with its specific elemental combination. It serves as an intriguing subject for researchers studying high-complexity structural arrangements in ternary systems.

At a glance

Key Properties

Cross-validated computational properties for Hg2Tl1Y1, aggregated across 2 databases.

Band Gap

0.08 eV
Range across DFT structures

Energy Above Hull

1.554 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

26
2 databases, 16 space groups
Reference

Frequently Asked Questions

Common questions about Hg2Tl1Y1, answered from cross-validated data.

What is Hg2Tl1Y1?

Hg2Tl1Y1 is a semimetallic ternary intermetallic compound characterized by a complex structural arrangement.

More questions
What is the band gap of Hg2Tl1Y1?
Hg2Tl1Y1 has a DFT-computed band gap of 0.08 eV across 26 reported structures.
Is Hg2Tl1Y1 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Hg2Tl1Y1 thermodynamically stable?
Hg2Tl1Y1 has a lowest energy above hull of 1.554 eV/atom (above hull).
How many polymorphs of Hg2Tl1Y1 are known?
26 structures of Hg2Tl1Y1 are reported across 2 databases, spanning 16 distinct space groups.
What elements does Hg2Tl1Y1 contain?
Hg2Tl1Y1 contains Hg, Tl, and Y (3 elements).
Where does the data for Hg2Tl1Y1 come from?
Hg2Tl1Y1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary intermetallic, Hg2Tl1Y1 represents a specialized case within the broader landscape of mercury-based alloys, where the inclusion of yttrium introduces significant structural diversity compared to simpler binary phases.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

Analyze Hg2Tl1Y1 in the Lattice Graph platform

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

Explore the Platform →