Rb3Sb
Rb3Sb is a stable semiconducting material formed from rubidium and antimony that is frequently studied for its structural properties.

About Rb3Sb
Rb3Sb is a semiconducting compound composed of rubidium and antimony. As a thermodynamically stable material residing on the convex hull, it represents a robust phase within its chemical system, making it a significant subject for structural investigation.
With numerous reported structures across multiple databases, this compound serves as a key reference point for researchers studying the interplay between alkali metals and pnictogens. Its stable electronic configuration provides a foundation for understanding the fundamental behavior of similar semiconducting materials.
Key Properties
Cross-validated computational properties for Rb3Sb, 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 Rb3Sb is used.
Frequently Asked Questions
Common questions about Rb3Sb, answered from cross-validated data.
What is Rb3Sb?
Rb3Sb is a stable semiconducting material formed from rubidium and antimony that is frequently studied for its structural properties.
What is Rb3Sb used for?
What is the band gap of Rb3Sb?
Is Rb3Sb a metal, semiconductor, or insulator?
Is Rb3Sb thermodynamically stable?
How many polymorphs of Rb3Sb are known?
What elements does Rb3Sb contain?
Where does the data for Rb3Sb come from?
How It Compares
As a stable binary compound, Rb3Sb serves as a primary benchmark for understanding the structural and electronic landscape of alkali-antimonide systems. It occupies a central role in the study of these materials, offering a well-defined crystalline profile that informs the broader research into this class of semiconductors.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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