Cl36S4U4
Cl36S4U4 is a semiconducting, uranium-containing compound that is considered a promising candidate for synthesis due to its favorable thermodynamic stability.

About Cl36S4U4
Cl36S4U4 is a complex inorganic compound containing chlorine, sulfur, and uranium. Its semiconducting electronic character makes it an intriguing subject for study within advanced materials science, particularly where electronic properties are dictated by heavy actinide elements.
As a near-hull material, this compound occupies a position of relative thermodynamic stability, suggesting it is a viable candidate for experimental synthesis. Its existence within structural databases highlights its potential role in specialized chemical frameworks.
Key Properties
Cross-validated computational properties for Cl36S4U4, 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 Cl36S4U4, 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. |
|---|---|---|---|---|---|
| P212121 (No. 19) | orthorhombic | 0.50 | 0.0137 | -14.124 | 2.70 |
| P212121 (No. 19) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 0.79 |
Applications
Where Cl36S4U4 is used.
Frequently Asked Questions
Common questions about Cl36S4U4, answered from cross-validated data.
What is Cl36S4U4?
Cl36S4U4 is a semiconducting, uranium-containing compound that is considered a promising candidate for synthesis due to its favorable thermodynamic stability.
What is Cl36S4U4 used for?
What is the band gap of Cl36S4U4?
Is Cl36S4U4 a metal, semiconductor, or insulator?
Is Cl36S4U4 thermodynamically stable?
What is the crystal structure of Cl36S4U4?
What is the density of Cl36S4U4?
How many polymorphs of Cl36S4U4 are known?
What elements does Cl36S4U4 contain?
Where does the data for Cl36S4U4 come from?
How It Compares
As a unique inorganic entity, Cl36S4U4 represents a specialized niche in materials science. Without direct structural siblings in this specific class, it serves as a distinct example of how uranium can be integrated into complex halogen-sulfur architectures to achieve semiconducting behavior.
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).
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