F8K4N4O4
F8K4N4O4 is a thermodynamically stable, insulating inorganic compound composed of fluorine, potassium, nitrogen, and oxygen.
About F8K4N4O4
F8K4N4O4 is a complex inorganic compound characterized by its wide-band-gap insulating electronic profile. As a thermodynamically stable material located on the convex hull, it represents a robust configuration of fluorine, potassium, nitrogen, and oxygen atoms.
The material is notable for its structural diversity, with multiple reported configurations across research databases. Its insulating nature and stability make it an interesting candidate for fundamental studies in solid-state chemistry and advanced material design.
Key Properties
Cross-validated computational properties for F8K4N4O4, 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 F8K4N4O4, 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. |
|---|---|---|---|---|---|
| Pnma (No. 62) | orthorhombic | 3.27 | 0.0000 | -5.325 | 2.01 |
| Pnma (No. 62) | — | — | — | — | — |
| — | — | — | — | — | 1.63 |
| — | — | — | — | — | 2.09 |
Frequently Asked Questions
Common questions about F8K4N4O4, answered from cross-validated data.
What is F8K4N4O4?
F8K4N4O4 is a thermodynamically stable, insulating inorganic compound composed of fluorine, potassium, nitrogen, and oxygen.
What is the band gap of F8K4N4O4?
Is F8K4N4O4 a metal, semiconductor, or insulator?
Is F8K4N4O4 thermodynamically stable?
What is the crystal structure of F8K4N4O4?
What is the density of F8K4N4O4?
How many polymorphs of F8K4N4O4 are known?
What elements does F8K4N4O4 contain?
Where does the data for F8K4N4O4 come from?
How It Compares
As a unique inorganic compound, F8K4N4O4 stands as a distinct entity within its chemical space. While it does not share a direct structural family with other common compounds, its position on the convex hull highlights its significant thermodynamic stability compared to less favorable stoichiometric arrangements.
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).
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