Tl2Y2

Tl2Y2 is a thermodynamically stable, metallic intermetallic compound formed from thallium and yttrium.

TlY
Crystal structure of Tl2Y2
Ground-state structure · Materials Project
Overview

About Tl2Y2

Tl2Y2 is a metallic intermetallic compound composed of thallium and yttrium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of these two elements, reflecting a favorable energetic state under standard conditions.

This material is of interest to researchers studying complex intermetallic systems. Its metallic nature and structural stability suggest potential utility in fundamental studies of alloy physics and the development of specialized metallic materials where specific atomic packing is required.

At a glance

Key Properties

Cross-validated computational properties for Tl2Y2, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
3 DFT sources

Structures

36
5 databases, 15 space groups
Uses

Applications

Where Tl2Y2 is used.

Fundamental materials science researchAlloy physics studiesIntermetallic structural analysis
Reference

Frequently Asked Questions

Common questions about Tl2Y2, answered from cross-validated data.

What is Tl2Y2?

Tl2Y2 is a thermodynamically stable, metallic intermetallic compound formed from thallium and yttrium.

More questions
What is Tl2Y2 used for?
Tl2Y2 is used in fundamental materials science research, alloy physics studies, and intermetallic structural analysis.
What is the band gap of Tl2Y2?
Tl2Y2 is computed to be metallic (no band gap) in the reported DFT structures.
Is Tl2Y2 a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is Tl2Y2 thermodynamically stable?
Yes — Tl2Y2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Tl2Y2 are known?
36 structures of Tl2Y2 are reported across 5 databases, spanning 15 distinct space groups.
What elements does Tl2Y2 contain?
Tl2Y2 contains Tl and Y (2 elements).
Where does the data for Tl2Y2 come from?
Tl2Y2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a distinct intermetallic phase, Tl2Y2 serves as a foundational example of binary thallium-yttrium chemistry. It occupies a stable position in the phase diagram, providing a benchmark for understanding how these heavy metal and rare-earth components interact to form ordered structural frameworks.

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

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