TeI

TeI is a stable, semiconducting inorganic compound formed from tellurium and iodine.

ITe
Crystal structure of TeI
Ground-state structure · Materials Project
Overview

About TeI

TeI is a binary inorganic compound composed of tellurium and iodine. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within its chemical system.

This material exhibits semiconducting electronic character, making it a subject of interest for researchers investigating electronic and optoelectronic properties. Its existence across multiple structural databases highlights its significance as a well-documented phase in solid-state chemistry.

At a glance

Key Properties

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

Band Gap

0.79 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

100
3 databases, 15 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting TeI.

Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where TeI is used.

Semiconductor researchSolid-state chemistry studiesMaterials science exploration
Reference

Frequently Asked Questions

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

What is TeI?

TeI is a stable, semiconducting inorganic compound formed from tellurium and iodine.

More questions
What is TeI used for?
TeI is used in semiconductor research, solid-state chemistry studies, and materials science exploration.
What is the band gap of TeI?
TeI has a DFT-computed band gap of 0.79 eV across 100 reported structures.
Is TeI a metal, semiconductor, or insulator?
With a band gap up to 0.79 eV it is a semiconductor.
Is TeI thermodynamically stable?
Yes — TeI sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of TeI are known?
100 structures of TeI are reported across 3 databases, spanning 15 distinct space groups.
How is TeI synthesized?
Literature-reported routes for TeI include solid state.
What elements does TeI contain?
TeI contains I and Te (2 elements).
Where does the data for TeI come from?
TeI data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct binary phase, TeI serves as a fundamental building block in the study of tellurium-iodine systems. Its position on the convex hull ensures it remains a stable reference point for understanding the phase space and bonding behaviors of similar chalcogen-halide materials.

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

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