Li4SeO5
Li4SeO5 is a thermodynamically stable, semiconducting lithium oxide compound used in materials science research.

About Li4SeO5
Li4SeO5 is a thermodynamically stable lithium oxide that occupies a position on the convex hull, indicating significant structural robustness. As a semiconducting material within the lithium oxide family, it represents a specialized composition that contributes to the diversity of lithium-based inorganic chemistry.
Its existence across multiple structural databases highlights its importance in fundamental materials research. This compound serves as a model for understanding how selenium integration influences the electronic and thermodynamic landscape of lithium-rich oxide systems.
Key Properties
Cross-validated computational properties for Li4SeO5, 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 Li4SeO5 is used.
Frequently Asked Questions
Common questions about Li4SeO5, answered from cross-validated data.
What is Li4SeO5?
Li4SeO5 is a thermodynamically stable, semiconducting lithium oxide compound used in materials science research.
What is Li4SeO5 used for?
What is the band gap of Li4SeO5?
Is Li4SeO5 a metal, semiconductor, or insulator?
Is Li4SeO5 thermodynamically stable?
How many polymorphs of Li4SeO5 are known?
What elements does Li4SeO5 contain?
Where does the data for Li4SeO5 come from?
How It Compares
Within the lithium oxides class.
Unlike the widely utilized cathode materials LiCoO2 and LiMn2O4, which are characterized by their electrochemical activity in battery systems, Li4SeO5 serves as a more specialized member of the lithium oxide class. While compounds like Li2O represent the fundamental binary oxide, Li4SeO5 demonstrates the complex structural possibilities that arise when incorporating selenium into the lithium-oxygen framework.
Related Compounds
Other Lithium Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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