Co2I8Rb4
Co2I8Rb4 is a stable, semiconducting inorganic compound consisting of cobalt, iodine, and rubidium.

About Co2I8Rb4
Co2I8Rb4 is a complex inorganic compound composed of cobalt, iodine, and rubidium. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions.
Exhibiting semiconducting electronic characteristics, this material is of interest for fundamental studies in solid-state chemistry. Its unique stoichiometry and electronic profile make it a subject of investigation for researchers exploring specialized inorganic frameworks.
Key Properties
Cross-validated computational properties for Co2I8Rb4, 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.
Frequently Asked Questions
Common questions about Co2I8Rb4, answered from cross-validated data.
What is Co2I8Rb4?
Co2I8Rb4 is a stable, semiconducting inorganic compound consisting of cobalt, iodine, and rubidium.
What is the band gap of Co2I8Rb4?
Is Co2I8Rb4 a metal, semiconductor, or insulator?
Is Co2I8Rb4 thermodynamically stable?
How many polymorphs of Co2I8Rb4 are known?
What elements does Co2I8Rb4 contain?
Where does the data for Co2I8Rb4 come from?
How It Compares
As a distinct inorganic phase, Co2I8Rb4 serves as a benchmark for stability within its specific chemical system. It occupies a unique position in the structural landscape, providing a reference point for understanding how cobalt-iodide-rubidium combinations can achieve thermodynamic favorability.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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