As8O40Rb8Ti8
As8O40Rb8Ti8 is a stable, insulating inorganic compound containing arsenic, oxygen, rubidium, and titanium.
About As8O40Rb8Ti8
As8O40Rb8Ti8 is a complex inorganic compound composed of arsenic, oxygen, rubidium, and titanium. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement of its constituent elements. Its insulating electronic character suggests potential utility in applications requiring dielectric stability or specialized optical properties. The material is characterized by a well-defined structural framework that has been documented across multiple experimental and computational entries. This stability makes it a significant candidate for further investigation into its physical and chemical behavior within solid-state chemistry.
Key Properties
Cross-validated computational properties for As8O40Rb8Ti8, 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 As8O40Rb8Ti8, 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. |
|---|---|---|---|---|---|
| Pna21 (No. 33) | orthorhombic | 3.08 | 0.0000 | -7.344 | 3.99 |
| Pna21 (No. 33) | — | — | — | — | — |
| Pna21 (No. 33) | — | — | — | — | — |
| Pna21 (No. 33) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 1.00 |
| No. 0 | unknown | — | — | — | 1.00 |
| No. 0 | unknown | — | — | — | 1.01 |
Applications
Where As8O40Rb8Ti8 is used.
Frequently Asked Questions
Common questions about As8O40Rb8Ti8, answered from cross-validated data.
What is As8O40Rb8Ti8?
As8O40Rb8Ti8 is a stable, insulating inorganic compound containing arsenic, oxygen, rubidium, and titanium.
What is As8O40Rb8Ti8 used for?
What is the band gap of As8O40Rb8Ti8?
Is As8O40Rb8Ti8 a metal, semiconductor, or insulator?
Is As8O40Rb8Ti8 thermodynamically stable?
What is the crystal structure of As8O40Rb8Ti8?
What is the density of As8O40Rb8Ti8?
How many polymorphs of As8O40Rb8Ti8 are known?
What elements does As8O40Rb8Ti8 contain?
Where does the data for As8O40Rb8Ti8 come from?
How It Compares
As a unique inorganic phase, As8O40Rb8Ti8 occupies a distinct position in the landscape of complex oxides. While it does not share a direct structural family with other common materials, its thermodynamic stability and wide-gap insulating nature distinguish it as a highly ordered compound suitable for fundamental studies in structural inorganic chemistry.
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).
Analyze As8O40Rb8Ti8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →