RbBi
RbBi is a thermodynamically stable semiconducting intermetallic compound composed of rubidium and bismuth.
About RbBi
RbBi is a thermodynamically stable intermetallic compound that occupies a position on the convex hull, indicating significant structural robustness. As a semiconducting material, it represents an interesting case study for researchers investigating the electronic properties of alkali metal-bismuth systems.
With a high degree of data richness and numerous reported structures, this compound serves as a vital reference point for computational and experimental studies. Its stability and predictable electronic behavior make it a subject of interest for those exploring the fundamental physics of binary bismuth-based semiconductors.
Key Properties
Cross-validated computational properties for RbBi, 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 RbBi is used.
Frequently Asked Questions
Common questions about RbBi, answered from cross-validated data.
What is RbBi?
RbBi is a thermodynamically stable semiconducting intermetallic compound composed of rubidium and bismuth.
What is RbBi used for?
What is the band gap of RbBi?
Is RbBi a metal, semiconductor, or insulator?
Is RbBi thermodynamically stable?
How many polymorphs of RbBi are known?
What elements does RbBi contain?
Where does the data for RbBi come from?
How It Compares
As a standalone entry in this context, RbBi serves as a representative example of a stable, semiconducting binary intermetallic. Its position on the convex hull highlights the favorable energetic landscape of this specific stoichiometry, providing a benchmark for understanding how alkali metals integrate with heavy p-block elements to form stable semiconducting phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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