Cl4F20Ge4O8
Cl4F20Ge4O8 is a thermodynamically stable, semiconducting inorganic compound containing germanium, oxygen, fluorine, and chlorine.
About Cl4F20Ge4O8
Cl4F20Ge4O8 is a complex inorganic compound composed of germanium, oxygen, fluorine, and chlorine. It is characterized as a semiconducting material that maintains thermodynamic stability, positioning it as a robust candidate for specialized chemical and electronic investigations.
Given its structural diversity, this compound is a subject of ongoing interest in materials science databases. Its unique elemental composition allows it to occupy a distinct niche, providing researchers with a stable platform to study the interplay between halogenated environments and germanium-oxide frameworks.
Key Properties
Cross-validated computational properties for Cl4F20Ge4O8, 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 Cl4F20Ge4O8, 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. |
|---|---|---|---|---|---|
| C2221 (No. 20) | orthorhombic | 1.73 | 0.0000 | -4.694 | 2.98 |
| — | — | — | — | — | 1.95 |
| — | — | — | — | — | 1.63 |
| C2221 (No. 20) | — | — | — | — | — |
Applications
Where Cl4F20Ge4O8 is used.
Patent Landscape
1 patent reference Cl4F20Ge4O8 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 8248032 | Charging system for prioritizing load consumption in a notebook computer | — | — |
Frequently Asked Questions
Common questions about Cl4F20Ge4O8, answered from cross-validated data.
What is Cl4F20Ge4O8?
Cl4F20Ge4O8 is a thermodynamically stable, semiconducting inorganic compound containing germanium, oxygen, fluorine, and chlorine.
What is Cl4F20Ge4O8 used for?
What is the band gap of Cl4F20Ge4O8?
Is Cl4F20Ge4O8 a metal, semiconductor, or insulator?
Is Cl4F20Ge4O8 thermodynamically stable?
What is the crystal structure of Cl4F20Ge4O8?
What is the density of Cl4F20Ge4O8?
How many polymorphs of Cl4F20Ge4O8 are known?
What elements does Cl4F20Ge4O8 contain?
Where does the data for Cl4F20Ge4O8 come from?
How It Compares
As a unique inorganic entity, this compound serves as a standalone reference point within its structural class, offering a distinct electronic and chemical profile that differentiates it from simpler germanium-based oxides or halides.
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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