H6Al6O20Si4
H6Al6O20Si4 is a metastable, insulating aluminosilicate framework used primarily in fundamental materials science research.

About H6Al6O20Si4
H6Al6O20Si4 is a complex aluminosilicate characterized by its wide-gap insulating electronic nature. As a member of the zeolite-related framework family, it possesses a structural complexity that makes it a subject of interest for understanding metastable phase transitions in mineralogy. Its framework architecture is defined by the arrangement of aluminum, silicon, and oxygen atoms, often influenced by the inclusion of hydrogen within the lattice structure.
This compound is primarily studied for its role in fundamental materials research, where its metastable thermodynamic state provides insights into the formation and stability of aluminosilicate minerals. Its unique structural properties are essential for researchers investigating the synthesis of porous materials and the behavior of hydrated frameworks under various environmental conditions.
Key Properties
Cross-validated computational properties for H6Al6O20Si4, 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.
Applications
Where H6Al6O20Si4 is used.
Frequently Asked Questions
Common questions about H6Al6O20Si4, answered from cross-validated data.
What is H6Al6O20Si4?
H6Al6O20Si4 is a metastable, insulating aluminosilicate framework used primarily in fundamental materials science research.
What is H6Al6O20Si4 used for?
What is the band gap of H6Al6O20Si4?
Is H6Al6O20Si4 a metal, semiconductor, or insulator?
Is H6Al6O20Si4 thermodynamically stable?
How many polymorphs of H6Al6O20Si4 are known?
What elements does H6Al6O20Si4 contain?
Where does the data for H6Al6O20Si4 come from?
How It Compares
Within the aluminosilicates and zeolite frameworks class.
Within the diverse class of aluminosilicates, H6Al6O20Si4 occupies a specialized niche compared to more common geological minerals like NaAlSi3O8 or Al2SiO5. While many of its siblings exhibit high thermodynamic stability and are prevalent in the Earth's crust, this compound is distinguished by its metastable nature and specific hydrogen-rich framework, positioning it as a more transient or synthetically derived structure rather than a standard rock-forming mineral.
Related Compounds
Other Aluminosilicates and Zeolite Frameworks in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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