Cl4F40Sb4
Cl4F40Sb4 is a thermodynamically stable, semiconducting inorganic compound composed of chlorine, fluorine, and antimony.

About Cl4F40Sb4
Cl4F40Sb4 is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust configuration of chlorine, fluorine, and antimony atoms.
This material is notable for its structural diversity, with multiple reported configurations across scientific databases. Its unique composition makes it a subject of interest for researchers investigating specialized electronic materials and chemical precursors.
Key Properties
Cross-validated computational properties for Cl4F40Sb4, 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 Cl4F40Sb4, 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. |
|---|---|---|---|---|---|
| Pbcm (No. 57) | orthorhombic | 2.37 | 0.0000 | -3.886 | 3.28 |
| Pbcm (No. 57) | — | — | — | — | — |
| — | — | — | — | — | 2.94 |
Applications
Where Cl4F40Sb4 is used.
Frequently Asked Questions
Common questions about Cl4F40Sb4, answered from cross-validated data.
What is Cl4F40Sb4?
Cl4F40Sb4 is a thermodynamically stable, semiconducting inorganic compound composed of chlorine, fluorine, and antimony.
What is Cl4F40Sb4 used for?
What is the band gap of Cl4F40Sb4?
Is Cl4F40Sb4 a metal, semiconductor, or insulator?
Is Cl4F40Sb4 thermodynamically stable?
What is the crystal structure of Cl4F40Sb4?
What is the density of Cl4F40Sb4?
How many polymorphs of Cl4F40Sb4 are known?
What elements does Cl4F40Sb4 contain?
Where does the data for Cl4F40Sb4 come from?
How It Compares
As a distinct inorganic compound, Cl4F40Sb4 occupies a unique position in materials research. Without direct structural siblings in its immediate class, it serves as a standalone example of how complex halogen-antimony frameworks can achieve thermodynamic stability while maintaining semiconducting properties.
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).
Analyze Cl4F40Sb4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →