Cl16Co4Rb8
Cl16Co4Rb8 is a thermodynamically stable, semiconducting inorganic compound composed of chlorine, cobalt, and rubidium.
About Cl16Co4Rb8
Cl16Co4Rb8 is a distinct inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of chlorine, cobalt, and rubidium atoms.
Its stability and electronic properties make it a subject of interest for fundamental materials research. With multiple reported structures across various databases, it serves as a valuable reference point for understanding complex ternary halide systems.
Key Properties
Cross-validated computational properties for Cl16Co4Rb8, 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.
Reported Structures
Lowest-energy structures reported for Cl16Co4Rb8, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| Pnma (No. 62) | orthorhombic | 0.73 | 0.0000 | -4.120 | 2.91 |
| Pna21 (No. 33) | orthorhombic | 0.73 | 0.0013 | -4.119 | 2.75 |
| — | — | — | — | — | 2.37 |
| — | — | — | — | — | 2.74 |
| Pnma (No. 62) | — | — | — | — | — |
| Pna21 (No. 33) | — | — | — | — | — |
| Pnma (No. 62) | — | — | — | — | — |
| Pnma (No. 62) | — | — | — | — | — |
| Pnma (No. 62) | — | — | — | — | — |
Frequently Asked Questions
Common questions about Cl16Co4Rb8, answered from cross-validated data.
What is Cl16Co4Rb8?
Cl16Co4Rb8 is a thermodynamically stable, semiconducting inorganic compound composed of chlorine, cobalt, and rubidium.
What is the band gap of Cl16Co4Rb8?
Is Cl16Co4Rb8 a metal, semiconductor, or insulator?
Is Cl16Co4Rb8 thermodynamically stable?
What is the crystal structure of Cl16Co4Rb8?
What is the density of Cl16Co4Rb8?
How many polymorphs of Cl16Co4Rb8 are known?
What elements does Cl16Co4Rb8 contain?
Where does the data for Cl16Co4Rb8 come from?
How It Compares
As a unique ternary compound, Cl16Co4Rb8 occupies a specialized position within inorganic materials science, serving as a stable benchmark for exploring the interplay between transition metals and alkali halides.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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