Th3Sb4
Th3Sb4 is a stable thorium-antimonide semimetal used in fundamental materials science research.

About Th3Sb4
Th3Sb4 is a distinct thorium-antimonide compound that exhibits a near-zero-gap electronic character. As a semimetallic material, it occupies a unique position in the study of actinide-based intermetallics, where its electronic structure is dictated by the interplay between thorium and antimony atoms.
This compound is recognized for being thermodynamically stable, as it resides on the convex hull. Its structural consistency across multiple databases highlights its significance as a well-defined phase in the thorium-antimony binary system, providing a stable platform for investigating semimetallic behavior in heavy-metal compounds.
Key Properties
Cross-validated computational properties for Th3Sb4, aggregated across 3 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 Th3Sb4 is used.
Frequently Asked Questions
Common questions about Th3Sb4, answered from cross-validated data.
What is Th3Sb4?
Th3Sb4 is a stable thorium-antimonide semimetal used in fundamental materials science research.
What is Th3Sb4 used for?
What is the band gap of Th3Sb4?
Is Th3Sb4 a metal, semiconductor, or insulator?
Is Th3Sb4 thermodynamically stable?
How many polymorphs of Th3Sb4 are known?
What elements does Th3Sb4 contain?
Where does the data for Th3Sb4 come from?
How It Compares
As a stable thorium-antimonide, Th3Sb4 serves as a foundational example of actinide-based semimetals. Without other closely related phases in this specific structural class to compare against, it stands as a primary reference point for understanding the electronic and thermodynamic properties of thorium-rich antimonides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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