TeSe
TeSe is a stable, semiconducting binary alloy composed of tellurium and selenium that is widely studied for its structural properties.

About TeSe
TeSe is a binary chalcogenide compound that exists as a thermodynamically stable phase on the convex hull. As a semiconducting material, it represents a significant intersection of tellurium and selenium chemistry, offering a tunable electronic environment that is highly relevant for fundamental materials research.
Given its extensive documentation across multiple databases, this compound serves as a critical reference point for understanding the structural diversity of chalcogen-based systems. Its stability and semiconducting nature make it a compelling subject for studies involving phase-change materials and optoelectronic device architectures.
Key Properties
Cross-validated computational properties for TeSe, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Synthesis Routes
Literature-extracted synthesis procedures targeting TeSe.
Applications
Where TeSe is used.
Frequently Asked Questions
Common questions about TeSe, answered from cross-validated data.
What is TeSe?
TeSe is a stable, semiconducting binary alloy composed of tellurium and selenium that is widely studied for its structural properties.
What is TeSe used for?
What is the band gap of TeSe?
Is TeSe a metal, semiconductor, or insulator?
Is TeSe thermodynamically stable?
How many polymorphs of TeSe are known?
How is TeSe synthesized?
What elements does TeSe contain?
Where does the data for TeSe come from?
How It Compares
As a distinct binary chalcogenide, TeSe occupies a unique position in materials science where it serves as a foundational example of stable selenium-tellurium bonding. Without direct structural siblings in this specific dataset, it acts as a primary benchmark for evaluating the electronic and structural trends common to binary semiconductor alloys.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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