Co1Sc2Tl1

Co1Sc2Tl1 is a semimetallic ternary intermetallic compound containing cobalt, scandium, and thallium.

CoScTl
Crystal structure of Co1Sc2Tl1
Ground-state structure · Materials Project
Overview

About Co1Sc2Tl1

Co1Sc2Tl1 is a ternary intermetallic compound composed of cobalt, scandium, and thallium. Its electronic structure exhibits a semimetallic character, placing it in a unique position between traditional metallic alloys and semiconducting materials.

Due to its position above the thermodynamic hull, this material is considered metastable, which makes it a subject of significant interest for structural analysis and phase stability studies. It is frequently examined in computational databases to understand the formation of complex ternary phases.

At a glance

Key Properties

Cross-validated computational properties for Co1Sc2Tl1, aggregated across 2 databases.

Band Gap

0.03 eV
Range across DFT structures

Energy Above Hull

2.328 eV/atom
Best (lowest) across sources

Stability

Above hull
1 DFT source

Structures

26
2 databases, 16 space groups
Uses

Applications

Where Co1Sc2Tl1 is used.

Materials science researchSolid-state phase stability studiesComputational structural analysis
Reference

Frequently Asked Questions

Common questions about Co1Sc2Tl1, answered from cross-validated data.

What is Co1Sc2Tl1?

Co1Sc2Tl1 is a semimetallic ternary intermetallic compound containing cobalt, scandium, and thallium.

More questions
What is Co1Sc2Tl1 used for?
Co1Sc2Tl1 is used in materials science research, solid-state phase stability studies, and computational structural analysis.
What is the band gap of Co1Sc2Tl1?
Co1Sc2Tl1 has a DFT-computed band gap of 0.03 eV across 26 reported structures.
Is Co1Sc2Tl1 a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is Co1Sc2Tl1 thermodynamically stable?
Co1Sc2Tl1 has a lowest energy above hull of 2.328 eV/atom (above hull).
How many polymorphs of Co1Sc2Tl1 are known?
26 structures of Co1Sc2Tl1 are reported across 2 databases, spanning 16 distinct space groups.
What elements does Co1Sc2Tl1 contain?
Co1Sc2Tl1 contains Co, Sc, and Tl (3 elements).
Where does the data for Co1Sc2Tl1 come from?
Co1Sc2Tl1 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique ternary phase, Co1Sc2Tl1 serves as an important case study for understanding the interplay between transition metals and heavy post-transition elements in complex crystal structures.

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

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