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

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.
Key Properties
Cross-validated computational properties for In3Sb, aggregated across 5 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where In3Sb is used.
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.
What is In3Sb used for?
What is the band gap of In3Sb?
Is In3Sb a metal, semiconductor, or insulator?
Is In3Sb thermodynamically stable?
How many polymorphs of In3Sb are known?
What elements does In3Sb contain?
Where does the data for In3Sb come from?
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.
Related Compounds
Other III-V Semiconductors in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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