Cl20K8Mo4O4
Cl20K8Mo4O4 is a thermodynamically stable semiconducting material composed of molybdenum, oxygen, potassium, and chlorine.
About Cl20K8Mo4O4
Cl20K8Mo4O4 is a complex inorganic compound characterized by its semiconducting electronic nature. Its position on the thermodynamic convex hull indicates high stability, making it a robust candidate for further investigation in specialized chemical research.
As a material with multiple reported structures across scientific databases, it represents a significant subject for structural analysis. Its unique combination of molybdenum, oxygen, potassium, and chlorine suggests potential utility in niche electronic or catalytic applications where specific semiconducting behaviors are required.
Key Properties
Cross-validated computational properties for Cl20K8Mo4O4, 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 Cl20K8Mo4O4, 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 | 2.77 | 0.0000 | -4.878 | 2.46 |
| Pnma (No. 62) | — | — | — | — | — |
| — | — | — | — | — | 2.47 |
Applications
Where Cl20K8Mo4O4 is used.
Frequently Asked Questions
Common questions about Cl20K8Mo4O4, answered from cross-validated data.
What is Cl20K8Mo4O4?
Cl20K8Mo4O4 is a thermodynamically stable semiconducting material composed of molybdenum, oxygen, potassium, and chlorine.
What is Cl20K8Mo4O4 used for?
What is the band gap of Cl20K8Mo4O4?
Is Cl20K8Mo4O4 a metal, semiconductor, or insulator?
Is Cl20K8Mo4O4 thermodynamically stable?
What is the crystal structure of Cl20K8Mo4O4?
What is the density of Cl20K8Mo4O4?
How many polymorphs of Cl20K8Mo4O4 are known?
What elements does Cl20K8Mo4O4 contain?
Where does the data for Cl20K8Mo4O4 come from?
How It Compares
As a distinct inorganic compound, Cl20K8Mo4O4 occupies a specialized niche within materials science. Unlike more common binary oxides or simple halides, this complex structure demonstrates the capacity for stable, multi-element integration, serving as a reference point for future studies into similar complex molybdenum-based 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).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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