Cl16I8K8
Cl16I8K8 is a thermodynamically stable, semiconducting inorganic compound containing potassium, iodine, and chlorine.
About Cl16I8K8
Cl16I8K8 is a complex inorganic compound composed of chlorine, iodine, and potassium. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration of these elements that maintains structural integrity under standard conditions. Its electronic character is defined as semiconducting, which makes it an intriguing candidate for specialized electronic or optoelectronic research. The material is characterized by a well-documented structural profile, supported by multiple entries across major materials databases. This data richness provides a solid foundation for researchers looking to understand its lattice dynamics and potential for integration into functional systems.
Key Properties
Cross-validated computational properties for Cl16I8K8, 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 Cl16I8K8, 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 | 2.36 | 0.0000 | -2.966 | 2.88 |
| — | — | — | — | — | 2.00 |
| — | — | — | — | — | 2.51 |
| P21/c (No. 14) | — | — | — | — | — |
Applications
Where Cl16I8K8 is used.
Frequently Asked Questions
Common questions about Cl16I8K8, answered from cross-validated data.
What is Cl16I8K8?
Cl16I8K8 is a thermodynamically stable, semiconducting inorganic compound containing potassium, iodine, and chlorine.
What is Cl16I8K8 used for?
What is the band gap of Cl16I8K8?
Is Cl16I8K8 a metal, semiconductor, or insulator?
Is Cl16I8K8 thermodynamically stable?
What is the crystal structure of Cl16I8K8?
What is the density of Cl16I8K8?
How many polymorphs of Cl16I8K8 are known?
What elements does Cl16I8K8 contain?
Where does the data for Cl16I8K8 come from?
How It Compares
As a unique inorganic compound, Cl16I8K8 occupies a distinct niche in materials science. While it does not share a direct structural family with other common compounds in this database, its status as a stable semiconductor highlights its potential as a building block for future material design where specific electronic properties are required.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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