Al4Ca4H4O20Si4

Al4Ca4H4O20Si4 is a complex, insulating aluminosilicate framework with promising thermodynamic stability for synthetic applications.

Crystal structure of Al4Ca4H4O20Si4
Ground-state structure · Materials Project
Overview

About Al4Ca4H4O20Si4

Al4Ca4H4O20Si4 is a complex aluminosilicate characterized by its wide-band-gap insulating nature. Its structural arrangement, involving calcium and hydrogen integration within the silicate framework, positions it as a sophisticated member of the zeolite-like class of minerals.

This compound is of significant interest due to its thermodynamic stability, which places it near the hull of synthesizable phases. Its unique stoichiometry suggests potential utility in specialized chemical separation or catalytic processes where specific pore geometries and ionic environments are required.

At a glance

Key Properties

Cross-validated computational properties for Al4Ca4H4O20Si4, aggregated across 3 databases.

Band Gap

5.24 eV
Range across DFT structures

Energy Above Hull

0.009 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Uses

Applications

Where Al4Ca4H4O20Si4 is used.

Advanced materials synthesisCatalytic framework researchMolecular sieving studies
Reference

Frequently Asked Questions

Common questions about Al4Ca4H4O20Si4, answered from cross-validated data.

What is Al4Ca4H4O20Si4?

Al4Ca4H4O20Si4 is a complex, insulating aluminosilicate framework with promising thermodynamic stability for synthetic applications.

More questions
What is Al4Ca4H4O20Si4 used for?
Al4Ca4H4O20Si4 is used in advanced materials synthesis, catalytic framework research, and molecular sieving studies.
What is the band gap of Al4Ca4H4O20Si4?
Al4Ca4H4O20Si4 has a DFT-computed band gap of 5.24 eV across 3 reported structures.
Is Al4Ca4H4O20Si4 a metal, semiconductor, or insulator?
With a wide band gap up to 5.24 eV it is an insulator / wide-band-gap material.
Is Al4Ca4H4O20Si4 thermodynamically stable?
Al4Ca4H4O20Si4 has a lowest energy above hull of 0.009 eV/atom (near hull (likely stable)).
How many polymorphs of Al4Ca4H4O20Si4 are known?
3 structures of Al4Ca4H4O20Si4 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Al4Ca4H4O20Si4 contain?
Al4Ca4H4O20Si4 contains Al, Ca, H, O, and Si (5 elements).
Where does the data for Al4Ca4H4O20Si4 come from?
Al4Ca4H4O20Si4 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the aluminosilicates and zeolite frameworks class.

Within the diverse family of aluminosilicates, Al4Ca4H4O20Si4 occupies a distinct niche compared to more common framework silicates like NaAlSi3O8 or the dense phases such as Al2SiO5. While many siblings in this class are widely abundant geological minerals, this compound represents a more specialized structural configuration that bridges the gap between simple tectosilicates and complex hydrated framework materials like Al2H4O9Si2.

Explore

Related Compounds

Other Aluminosilicates and Zeolite Frameworks in the database.

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

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