H6Al6O20Si4

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

Crystal structure of H6Al6O20Si4
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for H6Al6O20Si4, aggregated across 3 databases.

Band Gap

5.48 eV
Range across DFT structures

Energy Above Hull

0.064 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

4
3 databases, 2 space groups
Uses

Applications

Where H6Al6O20Si4 is used.

Fundamental materials researchZeolite framework modelingMineralogical phase studies
Reference

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.

More questions
What is H6Al6O20Si4 used for?
H6Al6O20Si4 is used in fundamental materials research, zeolite framework modeling, and mineralogical phase studies.
What is the band gap of H6Al6O20Si4?
H6Al6O20Si4 has a DFT-computed band gap of 5.48 eV across 4 reported structures.
Is H6Al6O20Si4 a metal, semiconductor, or insulator?
With a wide band gap up to 5.48 eV it is an insulator / wide-band-gap material.
Is H6Al6O20Si4 thermodynamically stable?
H6Al6O20Si4 has a lowest energy above hull of 0.064 eV/atom (metastable).
How many polymorphs of H6Al6O20Si4 are known?
4 structures of H6Al6O20Si4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does H6Al6O20Si4 contain?
H6Al6O20Si4 contains Al, H, O, and Si (4 elements).
Where does the data for H6Al6O20Si4 come from?
H6Al6O20Si4 data is cross-referenced from latticegraph.
Comparison

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.

Explore

Related Compounds

Other Aluminosilicates and Zeolite Frameworks in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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