Cu6Er4K2Se10

Cu6Er4K2Se10 is a semiconducting quaternary selenide compound that is predicted to be stable enough for laboratory synthesis.

CuErKSe
Crystal structure of Cu6Er4K2Se10
Ground-state structure · Materials Project
Overview

About Cu6Er4K2Se10

Cu6Er4K2Se10 is a complex quaternary selenide that exhibits semiconducting electronic behavior. Its structural configuration, characterized by the integration of copper, erbium, potassium, and selenium, suggests a unique framework that is of interest for fundamental materials exploration.

Because the compound is identified as a near-hull phase, it is considered a viable target for experimental synthesis. Its existence within multiple databases highlights its significance as a subject of ongoing computational and structural study in the field of chalcogenide materials.

At a glance

Key Properties

Cross-validated computational properties for Cu6Er4K2Se10, aggregated across 3 databases.

Band Gap

1.14 eV
Range across DFT structures

Energy Above Hull

0.004 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where Cu6Er4K2Se10 is used.

solid-state researchmaterials science exploration
Reference

Frequently Asked Questions

Common questions about Cu6Er4K2Se10, answered from cross-validated data.

What is Cu6Er4K2Se10?

Cu6Er4K2Se10 is a semiconducting quaternary selenide compound that is predicted to be stable enough for laboratory synthesis.

More questions
What is Cu6Er4K2Se10 used for?
Cu6Er4K2Se10 is used in solid-state research and materials science exploration.
What is the band gap of Cu6Er4K2Se10?
Cu6Er4K2Se10 has a DFT-computed band gap of 1.14 eV across 3 reported structures.
Is Cu6Er4K2Se10 a metal, semiconductor, or insulator?
With a band gap up to 1.14 eV it is a semiconductor.
Is Cu6Er4K2Se10 thermodynamically stable?
Cu6Er4K2Se10 has a lowest energy above hull of 0.004 eV/atom (near hull (likely stable)).
How many polymorphs of Cu6Er4K2Se10 are known?
3 structures of Cu6Er4K2Se10 are reported across 3 databases, spanning 1 distinct space group.
What elements does Cu6Er4K2Se10 contain?
Cu6Er4K2Se10 contains Cu, Er, K, and Se (4 elements).
Where does the data for Cu6Er4K2Se10 come from?
Cu6Er4K2Se10 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized quaternary chalcogenide, this compound serves as a distinct example of how rare-earth and transition metal elements can be combined to form stable, semiconducting architectures within the broader landscape of complex selenides.

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

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