NaAlSi3O8

Albite · Plagioclase feldspar

Albite is a common, stable aluminosilicate mineral that functions as a wide-gap insulator and is a key constituent of many igneous rocks.

Crystal structure of NaAlSi3O8
Ground-state structure · Materials Project
Overview

About Albite

NaAlSi3O8 is a thermodynamically stable aluminosilicate that serves as a fundamental building block in the Earth's crust. Characterized by its wide-band-gap insulating nature, this framework structure is highly resistant to chemical and thermal degradation under typical geological conditions.

Its structural integrity and abundance make it a critical subject of study within mineralogy and materials science. It is widely utilized in the ceramics and glass industries, where its chemical composition contributes to the durability and thermal properties of finished products.

At a glance

Key Properties

Cross-validated computational properties for Albite, aggregated across 4 databases.

Band Gap

0.40–5.06 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

25
4 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting NaAlSi3O8.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Albite is used.

Ceramic manufacturingGlass productionGeological researchFluxing agent
Reference

Frequently Asked Questions

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

What is NaAlSi3O8?

Albite is a common, stable aluminosilicate mineral that functions as a wide-gap insulator and is a key constituent of many igneous rocks.

More questions
What is NaAlSi3O8 used for?
Albite (NaAlSi3O8) is used in ceramic manufacturing, glass production, geological research, and fluxing agent.
What is the band gap of NaAlSi3O8?
Albite (NaAlSi3O8) has a DFT-computed band gap of 0.40–5.06 eV across 25 reported structures.
Is NaAlSi3O8 a metal, semiconductor, or insulator?
With a wide band gap up to 5.06 eV it is an insulator / wide-band-gap material.
Is NaAlSi3O8 thermodynamically stable?
Yes — Albite (NaAlSi3O8) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of NaAlSi3O8 are known?
25 structures of NaAlSi3O8 are reported across 4 databases, spanning 3 distinct space groups.
How is NaAlSi3O8 synthesized?
Literature-reported routes for NaAlSi3O8 include solid state (2 procedures documented).
What elements does NaAlSi3O8 contain?
Albite (NaAlSi3O8) contains Al, Na, O, and Si (4 elements).
Where does the data for NaAlSi3O8 come from?
NaAlSi3O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the aluminosilicates and zeolite frameworks class.

Within the diverse family of aluminosilicates, NaAlSi3O8 stands out as a highly stable framework member compared to more complex or dense structures like CaAl2SiO6 or the polymorphic Al2SiO5. While siblings like KAlSiO4 share similar framework characteristics, albite is distinguished by its specific sodium-based stoichiometry, which dictates its unique role in petrological classification and industrial fluxing applications.

Explore

Related Compounds

Other Aluminosilicates and Zeolite Frameworks in the database.

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

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