In3Sb

In3Sb is a metastable, metallic binary compound composed of indium and antimony that stands out from typical III-V semiconductors.

Crystal structure of In3Sb
Ground-state structure · Materials Project
Overview

About In3Sb

In3Sb is a distinct member of the III-V semiconductor class, characterized by its metallic electronic nature rather than the traditional semiconducting behavior associated with its group. As a metastable phase, it represents a unique structural configuration within the indium-antimony binary system.

Its existence is supported by multiple structural reports across various databases, highlighting its significance in fundamental materials research. While it lacks the typical band gap of its peers, its specific atomic arrangement provides valuable insights into the phase stability and bonding characteristics of metal-rich pnictides.

At a glance

Key Properties

Cross-validated computational properties for In3Sb, aggregated across 5 databases.

Band Gap

Metallic / not reported

Energy Above Hull

0.095 eV/atom
Best (lowest) across sources

Stability

Metastable
4 DFT sources

Structures

7
5 databases, 2 space groups
Uses

Applications

Where In3Sb is used.

Fundamental materials science researchStudy of metastable phases in binary systemsElectronic structure characterization
Reference

Frequently Asked Questions

Common questions about In3Sb, answered from cross-validated data.

What is In3Sb?

In3Sb is a metastable, metallic binary compound composed of indium and antimony that stands out from typical III-V semiconductors.

More questions
What is In3Sb used for?
In3Sb is used in fundamental materials science research, study of metastable phases in binary systems, and electronic structure characterization.
What is the band gap of In3Sb?
In3Sb is computed to be metallic (no band gap) in the reported DFT structures.
Is In3Sb a metal, semiconductor, or insulator?
Computed band structures report no gap, so it is metallic.
Is In3Sb thermodynamically stable?
In3Sb has a lowest energy above hull of 0.095 eV/atom (metastable).
How many polymorphs of In3Sb are known?
7 structures of In3Sb are reported across 5 databases, spanning 2 distinct space groups.
What elements does In3Sb contain?
In3Sb contains In and Sb (2 elements).
Where does the data for In3Sb come from?
In3Sb data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the iii-v semiconductors class.

Unlike standard III-V semiconductors such as AlAs or GaN, which are typically wide-gap insulators or semiconductors, In3Sb exhibits metallic character. While its siblings like InP or AlSb are valued for their optoelectronic properties, In3Sb serves as a compelling study in structural metastability and non-traditional electronic states within the III-V family.

Explore

Related Compounds

Other III-V Semiconductors in the database.

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

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