UNiSn

UNiSn is a thermodynamically stable, semimetallic intermetallic compound known for its near-zero-gap electronic structure.

NiSnU
Crystal structure of UNiSn
Ground-state structure · Materials Project
Overview

About UNiSn

UNiSn is a distinct ternary intermetallic compound characterized by its near-zero-gap semimetallic electronic structure. As a thermodynamically stable phase residing on the convex hull, it represents a robust material system that has garnered significant interest in condensed matter physics research.

Its unique electronic nature makes it a subject of extensive study for potential applications in thermoelectric energy conversion. The material's stability and electronic configuration allow researchers to investigate the transition between metallic and semiconducting behaviors, providing a foundation for developing specialized electronic components.

At a glance

Key Properties

Cross-validated computational properties for UNiSn, aggregated across 4 databases.

Band Gap

0.01 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

21
4 databases, 4 space groups
Uses

Applications

Where UNiSn is used.

Thermoelectric energy conversion researchCondensed matter physics studiesElectronic component development
Reference

Frequently Asked Questions

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

What is UNiSn?

UNiSn is a thermodynamically stable, semimetallic intermetallic compound known for its near-zero-gap electronic structure.

More questions
What is UNiSn used for?
UNiSn is used in thermoelectric energy conversion research, condensed matter physics studies, and electronic component development.
What is the band gap of UNiSn?
UNiSn has a DFT-computed band gap of 0.01 eV across 21 reported structures.
Is UNiSn a metal, semiconductor, or insulator?
With a near-zero band gap it behaves as a (semi)metal.
Is UNiSn thermodynamically stable?
Yes — UNiSn sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of UNiSn are known?
21 structures of UNiSn are reported across 4 databases, spanning 4 distinct space groups.
What elements does UNiSn contain?
UNiSn contains Ni, Sn, and U (3 elements).
Where does the data for UNiSn come from?
UNiSn data is cross-referenced from latticegraph.
Comparison

How It Compares

As a standalone material of interest, UNiSn serves as a primary reference point for studying uranium-based intermetallics with near-zero-gap characteristics. Its placement on the convex hull distinguishes it as a highly stable candidate for experimental verification compared to more metastable phases in the broader landscape of actinide-based ternary compounds.

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

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