C4H4O8Rb4
C4H4O8Rb4 is a metastable, insulating organic-inorganic compound used primarily in structural research and materials science investigations.
About C4H4O8Rb4
C4H4O8Rb4 is a complex organic-inorganic hybrid compound characterized by its insulating electronic nature. As a metastable material, it represents a unique structural configuration that is of interest for fundamental studies in solid-state chemistry and crystal engineering.
Its wide-band-gap profile suggests potential utility in specialized dielectric applications or as a precursor in chemical synthesis. While it remains a niche material, its existence within structural databases provides valuable insights into the coordination chemistry of rubidium-based organic frameworks.
Key Properties
Cross-validated computational properties for C4H4O8Rb4, 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 C4H4O8Rb4, 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. |
|---|---|---|---|---|---|
| P21/c (No. 14) | monoclinic | 3.10 | 0.0256 | -7.019 | 3.06 |
| Pbcm (No. 57) | orthorhombic | 4.44 | 0.0795 | -6.263 | 2.60 |
| Pbcm (No. 57) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 0.65 |
Applications
Where C4H4O8Rb4 is used.
Frequently Asked Questions
Common questions about C4H4O8Rb4, answered from cross-validated data.
What is C4H4O8Rb4?
C4H4O8Rb4 is a metastable, insulating organic-inorganic compound used primarily in structural research and materials science investigations.
What is C4H4O8Rb4 used for?
What is the band gap of C4H4O8Rb4?
Is C4H4O8Rb4 a metal, semiconductor, or insulator?
Is C4H4O8Rb4 thermodynamically stable?
What is the crystal structure of C4H4O8Rb4?
What is the density of C4H4O8Rb4?
How many polymorphs of C4H4O8Rb4 are known?
What elements does C4H4O8Rb4 contain?
Where does the data for C4H4O8Rb4 come from?
How It Compares
As a unique entry in its structural category, C4H4O8Rb4 serves as a distinct example of how rubidium ions can stabilize complex organic anions. Unlike more common, highly stable inorganic salts, this compound occupies a specific metastable region that highlights the diversity of possible configurations in carbon-based rubidium systems.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
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