CuTe

copper telluride · vulcanite

CuTe is a stable, metallic copper telluride compound characterized by extensive structural data.

CuTe
Crystal structure of CuTe
Ground-state structure · Materials Project
Overview

About copper telluride

Copper telluride is a binary inorganic compound that exhibits distinct metallic character. As a thermodynamically stable phase located on the convex hull, it represents a robust material system that has been extensively characterized across numerous structural studies.

Its unique electronic properties and inherent stability make it a subject of significant interest in materials science. Researchers frequently investigate this compound to understand the fundamental interactions between copper and tellurium in solid-state systems.

At a glance

Key Properties

Cross-validated computational properties for copper telluride, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

79
5 databases, 18 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of CuTe. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: high

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, nomad

Space Group Consensus

All match
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting CuTe.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where copper telluride is used.

photovoltaic researchthermoelectric material studiessemiconductor device development
Reference

Frequently Asked Questions

Common questions about copper telluride, answered from cross-validated data.

What is CuTe?

CuTe is a stable, metallic copper telluride compound characterized by extensive structural data.

More questions
What is CuTe used for?
copper telluride (CuTe) is used in photovoltaic research, thermoelectric material studies, and semiconductor device development.
What is the band gap of CuTe?
copper telluride (CuTe) is computed to be metallic (no band gap) in the reported DFT structures.
Is CuTe a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is CuTe thermodynamically stable?
Yes — copper telluride (CuTe) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of CuTe are known?
79 structures of CuTe are reported across 5 databases, spanning 18 distinct space groups.
How is CuTe synthesized?
Literature-reported routes for CuTe include solid state (8 procedures documented).
What elements does CuTe contain?
copper telluride (CuTe) contains Cu and Te (2 elements).
Where does the data for CuTe come from?
CuTe data is cross-referenced from latticegraph.
Comparison

How It Compares

As a prominent member of the copper-tellurium binary system, this compound is notable for its thermodynamic stability and structural versatility, serving as a primary reference point for understanding the phase behavior of metal chalcogenides.

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

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