Sc1Se2Tl1

Sc1Se2Tl1 is a stable, semiconducting ternary compound composed of scandium, selenium, and thallium.

ScSeTl
Crystal structure of Sc1Se2Tl1
Ground-state structure · Materials Project
Overview

About Sc1Se2Tl1

Sc1Se2Tl1 is a complex ternary chalcogenide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions.

This material is of significant interest for fundamental solid-state research due to its unique combination of scandium, selenium, and thallium. Its stability suggests potential for integration into specialized electronic or optoelectronic device architectures where precise band structure control is required.

At a glance

Key Properties

Cross-validated computational properties for Sc1Se2Tl1, aggregated across 2 databases.

Band Gap

0.61 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

29
2 databases, 14 space groups
Uses

Applications

Where Sc1Se2Tl1 is used.

Semiconductor researchSolid-state electronic materialsFundamental materials science
Reference

Frequently Asked Questions

Common questions about Sc1Se2Tl1, answered from cross-validated data.

What is Sc1Se2Tl1?

Sc1Se2Tl1 is a stable, semiconducting ternary compound composed of scandium, selenium, and thallium.

More questions
What is Sc1Se2Tl1 used for?
Sc1Se2Tl1 is used in semiconductor research, solid-state electronic materials, and fundamental materials science.
What is the band gap of Sc1Se2Tl1?
Sc1Se2Tl1 has a DFT-computed band gap of 0.61 eV across 29 reported structures.
Is Sc1Se2Tl1 a metal, semiconductor, or insulator?
With a band gap up to 0.61 eV it is a semiconductor.
Is Sc1Se2Tl1 thermodynamically stable?
Yes — Sc1Se2Tl1 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Sc1Se2Tl1 are known?
29 structures of Sc1Se2Tl1 are reported across 2 databases, spanning 14 distinct space groups.
What elements does Sc1Se2Tl1 contain?
Sc1Se2Tl1 contains Sc, Se, and Tl (3 elements).
Where does the data for Sc1Se2Tl1 come from?
Sc1Se2Tl1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary compound, Sc1Se2Tl1 occupies a distinct position in materials science, serving as a foundational example of how transition metals and heavy chalcogens can form stable, semiconducting frameworks without requiring complex doping strategies.

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

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