Mo4O24Sb8
Mo4O24Sb8 is a metastable, semiconducting molybdenum antimony oxide compound used in advanced materials research.
About Mo4O24Sb8
Mo4O24Sb8 is a complex molybdenum antimony oxide characterized by its semiconducting electronic nature. As a metastable phase, it represents a specialized structural arrangement within the broader family of metal oxide materials, offering unique pathways for electronic and structural investigation.
Its significance lies in its distinct stoichiometry, which influences its physical behavior and potential for functional applications. Researchers study this compound to understand how the interplay between molybdenum and antimony centers dictates its stability and semiconducting response in various environments.
Key Properties
Cross-validated computational properties for Mo4O24Sb8, 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 Mo4O24Sb8, 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. |
|---|---|---|---|---|---|
| P-1 (No. 2) | triclinic | 1.40 | 0.0479 | -7.273 | 5.37 |
| No. 0 | unknown | — | — | — | 2.86 |
| No. 0 | unknown | — | — | — | 2.86 |
| P-1 (No. 2) | — | — | — | — | — |
| P-1 (No. 2) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 2.86 |
Applications
Where Mo4O24Sb8 is used.
Frequently Asked Questions
Common questions about Mo4O24Sb8, answered from cross-validated data.
What is Mo4O24Sb8?
Mo4O24Sb8 is a metastable, semiconducting molybdenum antimony oxide compound used in advanced materials research.
What is Mo4O24Sb8 used for?
What is the band gap of Mo4O24Sb8?
Is Mo4O24Sb8 a metal, semiconductor, or insulator?
Is Mo4O24Sb8 thermodynamically stable?
What is the crystal structure of Mo4O24Sb8?
What is the density of Mo4O24Sb8?
How many polymorphs of Mo4O24Sb8 are known?
What elements does Mo4O24Sb8 contain?
Where does the data for Mo4O24Sb8 come from?
How It Compares
As a unique oxide phase, Mo4O24Sb8 occupies a specialized niche in materials science. Unlike more common, highly stable binary oxides, this compound serves as an example of the structural diversity possible within complex ternary systems, providing a distinct case study for metastable electronic materials.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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