Cr4K4O24U4
Cr4K4O24U4 is a thermodynamically stable, semiconducting quaternary oxide containing chromium, potassium, oxygen, and uranium.
About Cr4K4O24U4
Cr4K4O24U4 is a complex inorganic compound featuring chromium, potassium, oxygen, and uranium. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural configuration within its chemical system.
Exhibiting semiconducting electronic character, this material is of interest for fundamental research into the interplay between transition metals and actinides. Its existence as a well-defined structure highlights the diverse coordination environments possible in multi-element oxide systems.
Key Properties
Cross-validated computational properties for Cr4K4O24U4, 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 Cr4K4O24U4, 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 | 1.64 | 0.0000 | -8.514 | 4.78 |
| No. 0 | unknown | — | — | — | 1.28 |
| P21/c (No. 14) | — | — | — | — | — |
Applications
Where Cr4K4O24U4 is used.
Frequently Asked Questions
Common questions about Cr4K4O24U4, answered from cross-validated data.
What is Cr4K4O24U4?
Cr4K4O24U4 is a thermodynamically stable, semiconducting quaternary oxide containing chromium, potassium, oxygen, and uranium.
What is Cr4K4O24U4 used for?
What is the band gap of Cr4K4O24U4?
Is Cr4K4O24U4 a metal, semiconductor, or insulator?
Is Cr4K4O24U4 thermodynamically stable?
What is the crystal structure of Cr4K4O24U4?
What is the density of Cr4K4O24U4?
How many polymorphs of Cr4K4O24U4 are known?
What elements does Cr4K4O24U4 contain?
Where does the data for Cr4K4O24U4 come from?
How It Compares
As a unique quaternary oxide, Cr4K4O24U4 serves as a distinct example of complex structural assembly in materials science. Without direct siblings in this specific chemical grouping, it stands as a singular reference point for understanding the stability and electronic behavior of chromium-potassium-uranium oxides.
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).
Analyze Cr4K4O24U4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →