Li3AsO4
lithium arsenate
Li3AsO4 is a stable, insulating lithium arsenate compound used primarily as a reference material in solid-state materials science research.
About lithium arsenate
Li3AsO4 is a thermodynamically stable lithium oxide that functions as a wide-gap insulator. Its structural integrity is well-documented, with numerous reported configurations across major materials databases, highlighting its role as a significant subject in solid-state chemistry research.
As a member of the broader lithium oxide family, this compound serves as an important model for understanding ionic coordination and lattice stability. Its insulating character and stable nature make it a fundamental point of reference for researchers investigating the complex phase behaviors of lithium-based oxoanions.
Key Properties
Cross-validated computational properties for lithium arsenate, 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 lithium arsenate is used.
Frequently Asked Questions
Common questions about lithium arsenate, answered from cross-validated data.
What is Li3AsO4?
Li3AsO4 is a stable, insulating lithium arsenate compound used primarily as a reference material in solid-state materials science research.
What is Li3AsO4 used for?
What is the band gap of Li3AsO4?
Is Li3AsO4 a metal, semiconductor, or insulator?
Is Li3AsO4 thermodynamically stable?
How many polymorphs of Li3AsO4 are known?
What elements does Li3AsO4 contain?
Where does the data for Li3AsO4 come from?
How It Compares
Within the lithium oxides class.
Unlike the electrochemically active lithium transition metal oxides such as LiCoO2, LiNiO2, and LiMn2O4, which are widely utilized for their redox properties in battery cathodes, Li3AsO4 is characterized by its insulating electronic state. While it shares the lithium-rich oxide classification with materials like Li2O and Li4SiO4, it stands apart due to the presence of the arsenate group, which dictates a distinct structural framework compared to the simpler binary or silicate-based lithium oxides.
Related Compounds
Other Lithium Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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