CsTe

CsTe is a stable semiconducting binary compound formed from cesium and tellurium.

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

About CsTe

CsTe is a binary semiconducting material composed of cesium and tellurium. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration of these elements that maintains structural integrity under standard conditions.

Its importance in materials research is underscored by the high volume of structural data available for this composition. This extensive characterization highlights its complex nature and potential utility in fundamental electronic studies where precise control over stoichiometry and phase stability is required.

At a glance

Key Properties

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

Band Gap

1.00 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

85
2 databases, 14 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting CsTe.

Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where CsTe is used.

Semiconductor researchSolid-state chemistry studies
Reference

Frequently Asked Questions

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

What is CsTe?

CsTe is a stable semiconducting binary compound formed from cesium and tellurium.

More questions
What is CsTe used for?
CsTe is used in semiconductor research and solid-state chemistry studies.
What is the band gap of CsTe?
CsTe has a DFT-computed band gap of 1.00 eV across 85 reported structures.
Is CsTe a metal, semiconductor, or insulator?
With a band gap up to 1.00 eV it is a semiconductor.
Is CsTe thermodynamically stable?
Yes — CsTe sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of CsTe are known?
85 structures of CsTe are reported across 2 databases, spanning 14 distinct space groups.
How is CsTe synthesized?
Literature-reported routes for CsTe include sol gel, solid state (3 procedures documented).
What elements does CsTe contain?
CsTe contains Cs and Te (2 elements).
Where does the data for CsTe come from?
CsTe data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone entry in this context, CsTe serves as a primary example of a stable binary chalcogenide, demonstrating the structural versatility possible when pairing an alkali metal with a heavy p-block element.

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

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