K2Te

K2Te is a thermodynamically stable semiconducting compound formed from potassium and tellurium.

KTe
Crystal structure of K2Te
Ground-state structure · Materials Project
Overview

About K2Te

K2Te is a binary inorganic compound composed of potassium and tellurium. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration within its chemical system, supported by a significant body of structural data across multiple databases. Its electronic character is defined as semiconducting, making it a subject of interest for fundamental studies in solid-state physics and materials design. The compound's stability suggests potential for reliable performance in specialized applications where chalcogenide-based semiconductors are required. It serves as a key reference point for understanding the bonding and electronic behavior of alkali metal tellurides.

At a glance

Key Properties

Cross-validated computational properties for K2Te, aggregated across 3 databases.

Band Gap

2.14 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

35
3 databases, 12 space groups
Uses

Applications

Where K2Te is used.

Semiconductor researchSolid-state chemistry studiesMaterials science characterization
Reference

Frequently Asked Questions

Common questions about K2Te, answered from cross-validated data.

What is K2Te?

K2Te is a thermodynamically stable semiconducting compound formed from potassium and tellurium.

More questions
What is K2Te used for?
K2Te is used in semiconductor research, solid-state chemistry studies, and materials science characterization.
What is the band gap of K2Te?
K2Te has a DFT-computed band gap of 2.14 eV across 35 reported structures.
Is K2Te a metal, semiconductor, or insulator?
With a band gap up to 2.14 eV it is a semiconductor.
Is K2Te thermodynamically stable?
Yes — K2Te sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of K2Te are known?
35 structures of K2Te are reported across 3 databases, spanning 12 distinct space groups.
What elements does K2Te contain?
K2Te contains K and Te (2 elements).
Where does the data for K2Te come from?
K2Te data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable binary compound, K2Te serves as a foundational material for exploring the electronic and structural trends of alkali metal tellurides, providing a baseline for characterizing the behavior of similar chalcogenide systems.

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

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