F16O20Tc8
F16O20Tc8 is a stable, semiconducting inorganic compound containing technetium, oxygen, and fluorine.
About F16O20Tc8
F16O20Tc8 is a complex inorganic compound featuring a precise arrangement of fluorine, oxygen, and technetium atoms. As a thermodynamically stable phase located on the convex hull, it represents a robust configuration within its chemical system.
This material exhibits semiconducting electronic characteristics, making it a subject of interest for researchers exploring the electronic properties of technetium-based oxides and halides. Its existence across multiple structural configurations underscores its significance in fundamental materials science research.
Key Properties
Cross-validated computational properties for F16O20Tc8, 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 F16O20Tc8, 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 | 1.88 | 0.0000 | -6.897 | 3.69 |
| P21/c (No. 14) | — | — | — | — | — |
| No. 0 | unknown | — | — | — | 0.92 |
Applications
Where F16O20Tc8 is used.
Frequently Asked Questions
Common questions about F16O20Tc8, answered from cross-validated data.
What is F16O20Tc8?
F16O20Tc8 is a stable, semiconducting inorganic compound containing technetium, oxygen, and fluorine.
What is F16O20Tc8 used for?
What is the band gap of F16O20Tc8?
Is F16O20Tc8 a metal, semiconductor, or insulator?
Is F16O20Tc8 thermodynamically stable?
What is the crystal structure of F16O20Tc8?
What is the density of F16O20Tc8?
How many polymorphs of F16O20Tc8 are known?
What elements does F16O20Tc8 contain?
Where does the data for F16O20Tc8 come from?
How It Compares
As a unique member of its chemical system, F16O20Tc8 serves as a key reference point for understanding the interplay between technetium and electronegative ligands. It occupies a distinct position in the landscape of stable compounds, providing a baseline for future investigations into similar multi-anion technetium frameworks.
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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