As4F16O4Rb4
As4F16O4Rb4 is a thermodynamically stable, insulating inorganic compound composed of rubidium, arsenic, fluorine, and oxygen.
About As4F16O4Rb4
As4F16O4Rb4 is a complex inorganic compound characterized by its wide-band-gap insulating nature. Its position on the convex hull indicates that it is a thermodynamically stable material, making it a significant subject for structural analysis within its chemical system.
Given its electronic properties, this material is of interest for applications requiring stable, non-conductive inorganic matrices. The compound has been documented across multiple structural databases, reflecting its importance in fundamental materials research.
Key Properties
Cross-validated computational properties for As4F16O4Rb4, 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 As4F16O4Rb4, 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 | 3.74 | 0.0000 | -5.194 | 3.52 |
| — | — | — | — | — | 2.90 |
| — | — | — | — | — | 3.54 |
| P21/c (No. 14) | — | — | — | — | — |
Applications
Where As4F16O4Rb4 is used.
Frequently Asked Questions
Common questions about As4F16O4Rb4, answered from cross-validated data.
What is As4F16O4Rb4?
As4F16O4Rb4 is a thermodynamically stable, insulating inorganic compound composed of rubidium, arsenic, fluorine, and oxygen.
What is As4F16O4Rb4 used for?
What is the band gap of As4F16O4Rb4?
Is As4F16O4Rb4 a metal, semiconductor, or insulator?
Is As4F16O4Rb4 thermodynamically stable?
What is the crystal structure of As4F16O4Rb4?
What is the density of As4F16O4Rb4?
How many polymorphs of As4F16O4Rb4 are known?
What elements does As4F16O4Rb4 contain?
Where does the data for As4F16O4Rb4 come from?
How It Compares
As a thermodynamically stable insulator, this compound occupies a distinct niche within its chemical system, serving as a robust structural baseline for exploring the properties of rubidium-arsenic-fluorine-oxygen frameworks.
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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