K8Mo4O36P8
K8Mo4O36P8 is a thermodynamically stable, insulating complex phosphate containing potassium and molybdenum.
About K8Mo4O36P8
K8Mo4O36P8 is a complex inorganic compound composed of potassium, molybdenum, oxygen, and phosphorus. Its electronic character defines it as a wide-band-gap insulator, a property that makes it an interesting candidate for specialized dielectric or electronic applications where stable, non-conductive materials are required. Being thermodynamically stable on the convex hull, this compound represents a robust structural arrangement that persists under standard conditions. Its existence across multiple structural databases highlights its significance as a well-defined phase in the potassium-molybdenum-phosphate system. Researchers study such compounds to understand how complex polyanionic frameworks influence the physical properties of insulating materials.
Key Properties
Cross-validated computational properties for K8Mo4O36P8, aggregated across 4 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 K8Mo4O36P8, 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. |
|---|---|---|---|---|---|
| C2/c (No. 15) | monoclinic | 3.04 | 0.0000 | -7.394 | 2.82 |
| C2/c (No. 15) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 0.37 |
| — | — | — | — | — | 1.92 |
Applications
Where K8Mo4O36P8 is used.
Frequently Asked Questions
Common questions about K8Mo4O36P8, answered from cross-validated data.
What is K8Mo4O36P8?
K8Mo4O36P8 is a thermodynamically stable, insulating complex phosphate containing potassium and molybdenum.
What is K8Mo4O36P8 used for?
What is the band gap of K8Mo4O36P8?
Is K8Mo4O36P8 a metal, semiconductor, or insulator?
Is K8Mo4O36P8 thermodynamically stable?
What is the crystal structure of K8Mo4O36P8?
What is the density of K8Mo4O36P8?
How many polymorphs of K8Mo4O36P8 are known?
What elements does K8Mo4O36P8 contain?
Where does the data for K8Mo4O36P8 come from?
How It Compares
As a thermodynamically stable phase within the broader landscape of complex phosphates, K8Mo4O36P8 serves as a benchmark for structural integrity in its class. While many complex oxides and phosphates are metastable, this compound occupies a favorable position on the convex hull, suggesting it is a reliable target for synthesis and fundamental characterization compared to less stable counterparts.
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).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
Analyze K8Mo4O36P8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →