Hg1K2Te1

Hg1K2Te1 is a semiconducting ternary compound containing mercury, potassium, and tellurium that is studied for its diverse structural configurations.

HgKTe
Crystal structure of Hg1K2Te1
Ground-state structure · Materials Project
Overview

About Hg1K2Te1

Hg1K2Te1 is a ternary semiconducting compound composed of mercury, potassium, and tellurium. Its electronic structure suggests potential utility in specialized optoelectronic applications where specific band characteristics are required for signal processing or sensing technologies. The material is characterized by a complex structural landscape, with numerous reported configurations within crystallographic databases. As a metastable phase situated above the thermodynamic hull, it represents an intriguing subject for synthesis studies focused on kinetic stabilization and phase control.

At a glance

Key Properties

Cross-validated computational properties for Hg1K2Te1, aggregated across 2 databases.

Band Gap

0.13 eV
Range across DFT structures

Energy Above Hull

0.755 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

26
2 databases, 14 space groups
Uses

Applications

Where Hg1K2Te1 is used.

Semiconductor researchMaterials science explorationOptoelectronic device development
Reference

Frequently Asked Questions

Common questions about Hg1K2Te1, answered from cross-validated data.

What is Hg1K2Te1?

Hg1K2Te1 is a semiconducting ternary compound containing mercury, potassium, and tellurium that is studied for its diverse structural configurations.

More questions
What is Hg1K2Te1 used for?
Hg1K2Te1 is used in semiconductor research, materials science exploration, and optoelectronic device development.
What is the band gap of Hg1K2Te1?
Hg1K2Te1 has a DFT-computed band gap of 0.13 eV across 26 reported structures.
Is Hg1K2Te1 a metal, semiconductor, or insulator?
With a band gap up to 0.13 eV it is a semiconductor.
Is Hg1K2Te1 thermodynamically stable?
Hg1K2Te1 has a lowest energy above hull of 0.755 eV/atom (above hull).
How many polymorphs of Hg1K2Te1 are known?
26 structures of Hg1K2Te1 are reported across 2 databases, spanning 14 distinct space groups.
What elements does Hg1K2Te1 contain?
Hg1K2Te1 contains Hg, K, and Te (3 elements).
Where does the data for Hg1K2Te1 come from?
Hg1K2Te1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary chalcogenide, Hg1K2Te1 serves as a distinct entry point for exploring the interplay between heavy metal cations and alkali metals in semiconducting frameworks. Unlike more common binary tellurides, this compound highlights the structural diversity possible when incorporating highly reactive potassium into a mercury-tellurium lattice, providing a valuable case study for researchers investigating unconventional stoichiometry in complex inorganic systems.

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

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