Al2F6H4O4Pb2
Al2F6H4O4Pb2 is a thermodynamically stable, insulating inorganic compound composed of aluminum, fluorine, hydrogen, oxygen, and lead.
About Al2F6H4O4Pb2
Al2F6H4O4Pb2 is a complex inorganic compound characterized by its insulating electronic nature and high thermodynamic stability. As a material residing on the convex hull, it represents a robust configuration of aluminum, fluorine, hydrogen, oxygen, and lead atoms that maintains structural integrity under standard conditions. Its unique composition suggests specialized roles in chemical systems where stable, non-conductive materials are required. The existence of multiple reported structures highlights its structural versatility and interest within crystallographic research. This compound serves as a significant subject for understanding the interplay between heavy metal cations and light anionic frameworks in stable solid-state architectures.
Key Properties
Cross-validated computational properties for Al2F6H4O4Pb2, 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 Al2F6H4O4Pb2, 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. |
|---|---|---|---|---|---|
| P-1 (No. 2) | triclinic | 4.50 | 0.0000 | -5.872 | 5.24 |
| No. 0 | unknown | — | — | — | 2.72 |
| P-1 (No. 2) | — | — | — | — | — |
Applications
Where Al2F6H4O4Pb2 is used.
Frequently Asked Questions
Common questions about Al2F6H4O4Pb2, answered from cross-validated data.
What is Al2F6H4O4Pb2?
Al2F6H4O4Pb2 is a thermodynamically stable, insulating inorganic compound composed of aluminum, fluorine, hydrogen, oxygen, and lead.
What is Al2F6H4O4Pb2 used for?
What is the band gap of Al2F6H4O4Pb2?
Is Al2F6H4O4Pb2 a metal, semiconductor, or insulator?
Is Al2F6H4O4Pb2 thermodynamically stable?
What is the crystal structure of Al2F6H4O4Pb2?
What is the density of Al2F6H4O4Pb2?
How many polymorphs of Al2F6H4O4Pb2 are known?
What elements does Al2F6H4O4Pb2 contain?
Where does the data for Al2F6H4O4Pb2 come from?
How It Compares
As a thermodynamically stable phase, this compound occupies a distinct position in the landscape of complex aluminum-lead fluorides. While it lacks direct structural siblings in this specific classification, it serves as a benchmark for stability within the broader family of mixed-anion inorganic materials, demonstrating the viability of integrating heavy lead constituents into stable insulating frameworks.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- cod — Data from the Crystallography Open Database. Cite: Grazulis et al., Nucleic Acids Res. 40, D420 (2012).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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