Cu28P4Se24

Cu28P4Se24 is a metastable semiconducting ternary compound consisting of copper, phosphorus, and selenium.

CuPSe
Crystal structure of Cu28P4Se24
Ground-state structure · Materials Project
Overview

About Cu28P4Se24

Cu28P4Se24 is a complex inorganic compound composed of copper, phosphorus, and selenium. As a semiconducting material, it exhibits electronic characteristics that make it a subject of interest for fundamental materials research and potential optoelectronic applications.

Being a metastable phase, this compound represents a specific structural arrangement within the copper-phosphorus-selenium chemical space. Its existence highlights the diversity of ternary chalcogenide systems and the ongoing efforts to characterize complex, non-equilibrium material configurations.

At a glance

Key Properties

Cross-validated computational properties for Cu28P4Se24, aggregated across 3 databases.

Band Gap

0.05–0.46 eV
Range across DFT structures

Energy Above Hull

0.065 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

7
3 databases, 4 space groups
Uses

Applications

Where Cu28P4Se24 is used.

Fundamental materials researchSemiconductor device studies
Reference

Frequently Asked Questions

Common questions about Cu28P4Se24, answered from cross-validated data.

What is Cu28P4Se24?

Cu28P4Se24 is a metastable semiconducting ternary compound consisting of copper, phosphorus, and selenium.

More questions
What is Cu28P4Se24 used for?
Cu28P4Se24 is used in fundamental materials research and semiconductor device studies.
What is the band gap of Cu28P4Se24?
Cu28P4Se24 has a DFT-computed band gap of 0.05–0.46 eV across 7 reported structures.
Is Cu28P4Se24 a metal, semiconductor, or insulator?
With a band gap up to 0.46 eV it is a semiconductor.
Is Cu28P4Se24 thermodynamically stable?
Cu28P4Se24 has a lowest energy above hull of 0.065 eV/atom (metastable).
How many polymorphs of Cu28P4Se24 are known?
7 structures of Cu28P4Se24 are reported across 3 databases, spanning 4 distinct space groups.
What elements does Cu28P4Se24 contain?
Cu28P4Se24 contains Cu, P, and Se (3 elements).
Where does the data for Cu28P4Se24 come from?
Cu28P4Se24 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a specialized ternary compound, Cu28P4Se24 occupies a distinct niche in materials science where the interplay of copper and chalcogenide elements allows for intricate structural complexity that is rarely found in simpler binary systems.

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

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