Cu4Pr4Se8

Cu4Pr4Se8 is a stable semiconducting compound composed of copper, praseodymium, and selenium.

CuPrSe
Crystal structure of Cu4Pr4Se8
Ground-state structure · Materials Project
Overview

About Cu4Pr4Se8

Cu4Pr4Se8 is a complex quaternary chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement of copper, praseodymium, and selenium atoms.

This material is of significant interest in materials science due to its stable structural configuration. Its electronic properties suggest potential utility in specialized semiconductor applications where precise control over charge carrier behavior is required.

At a glance

Key Properties

Cross-validated computational properties for Cu4Pr4Se8, aggregated across 3 databases.

Band Gap

0.75 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

4
3 databases, 1 space group
Uses

Applications

Where Cu4Pr4Se8 is used.

Semiconductor researchSolid-state chemistryMaterials science exploration
Reference

Frequently Asked Questions

Common questions about Cu4Pr4Se8, answered from cross-validated data.

What is Cu4Pr4Se8?

Cu4Pr4Se8 is a stable semiconducting compound composed of copper, praseodymium, and selenium.

More questions
What is Cu4Pr4Se8 used for?
Cu4Pr4Se8 is used in semiconductor research, solid-state chemistry, and materials science exploration.
What is the band gap of Cu4Pr4Se8?
Cu4Pr4Se8 has a DFT-computed band gap of 0.75 eV across 4 reported structures.
Is Cu4Pr4Se8 a metal, semiconductor, or insulator?
With a band gap up to 0.75 eV it is a semiconductor.
Is Cu4Pr4Se8 thermodynamically stable?
Yes — Cu4Pr4Se8 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Cu4Pr4Se8 are known?
4 structures of Cu4Pr4Se8 are reported across 3 databases, spanning 1 distinct space group.
What elements does Cu4Pr4Se8 contain?
Cu4Pr4Se8 contains Cu, Pr, and Se (3 elements).
Where does the data for Cu4Pr4Se8 come from?
Cu4Pr4Se8 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary compound, Cu4Pr4Se8 occupies a distinct niche within the broader landscape of copper-based chalcogenides. Its thermodynamic stability distinguishes it as a reliable candidate for further experimental investigation compared to more metastable or disordered phases within the broader family of rare-earth selenides.

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

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