LiAlSiO4
Eucryptite · alpha-eucryptite, beta-eucryptite
LiAlSiO4 is a stable, insulating aluminosilicate framework material widely recognized for its importance in ceramic science and lithium-ion research.

About Eucryptite
LiAlSiO4 is a structurally diverse aluminosilicate that exists in multiple phases, most notably as a stable framework material. Its insulating electronic character and robust thermodynamic stability make it a significant subject of study within the broader family of silicate minerals and synthetic frameworks.
Due to its ability to accommodate lithium ions within its lattice, this compound is highly relevant for research into solid-state electrolytes and ceramic materials with low thermal expansion. Its structural flexibility allows it to adapt to various conditions, maintaining stability across a wide range of environments.
Key Properties
Cross-validated computational properties for Eucryptite, aggregated across 4 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting LiAlSiO4.
Applications
Where Eucryptite is used.
Frequently Asked Questions
Common questions about Eucryptite, answered from cross-validated data.
What is LiAlSiO4?
LiAlSiO4 is a stable, insulating aluminosilicate framework material widely recognized for its importance in ceramic science and lithium-ion research.
What is LiAlSiO4 used for?
What is the band gap of LiAlSiO4?
Is LiAlSiO4 a metal, semiconductor, or insulator?
Is LiAlSiO4 thermodynamically stable?
How many polymorphs of LiAlSiO4 are known?
How is LiAlSiO4 synthesized?
What elements does LiAlSiO4 contain?
Where does the data for LiAlSiO4 come from?
How It Compares
Within the aluminosilicates and zeolite frameworks class.
Within the diverse class of aluminosilicates, LiAlSiO4 occupies a unique niche compared to minerals like KAlSiO4 or NaAlSi3O8. While many members of this group are naturally occurring rock-forming minerals, LiAlSiO4 is particularly valued for its specific lithium-hosting framework, distinguishing it from the more common calcium or magnesium-based silicates like Ca2Al2SiO7 or Mg2Al4Si5O18.
Related Compounds
Other Aluminosilicates and Zeolite Frameworks in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze LiAlSiO4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →