La2Na2O10Ti3
La2Na2O10Ti3 is a semiconducting layered oxide containing lanthanum, sodium, and titanium that is studied for its structural stability and potential electrochemical utility.
About La2Na2O10Ti3
La2Na2O10Ti3 is a complex layered sodium transition-metal oxide characterized by its semiconducting electronic structure. Its composition, featuring lanthanum, sodium, and titanium, positions it as a significant candidate for structural research within the broader family of sodium-based oxides.
As a near-hull material, it is considered likely to be synthesizable under appropriate laboratory conditions. The compound is of particular interest to materials scientists investigating the stability and ionic transport properties of layered oxides for potential use in energy storage and related electronic applications.
Key Properties
Cross-validated computational properties for La2Na2O10Ti3, 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.
Reported Structures
Lowest-energy structures reported for La2Na2O10Ti3, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| I4/mmm (No. 139) | tetragonal | 1.77 | 0.0125 | -8.455 | 4.81 |
| I4/mmm (No. 139) | — | — | — | — | — |
| — | — | — | — | — | 3.70 |
Applications
Where La2Na2O10Ti3 is used.
Frequently Asked Questions
Common questions about La2Na2O10Ti3, answered from cross-validated data.
What is La2Na2O10Ti3?
La2Na2O10Ti3 is a semiconducting layered oxide containing lanthanum, sodium, and titanium that is studied for its structural stability and potential electrochemical utility.
What is La2Na2O10Ti3 used for?
What is the band gap of La2Na2O10Ti3?
Is La2Na2O10Ti3 a metal, semiconductor, or insulator?
Is La2Na2O10Ti3 thermodynamically stable?
What is the crystal structure of La2Na2O10Ti3?
What is the density of La2Na2O10Ti3?
How many polymorphs of La2Na2O10Ti3 are known?
What elements does La2Na2O10Ti3 contain?
Where does the data for La2Na2O10Ti3 come from?
How It Compares
Within the layered sodium transition-metal oxides class.
Within the diverse class of layered sodium transition-metal oxides, La2Na2O10Ti3 occupies a specialized niche compared to more common battery cathode materials like NaCoO2 or NaFeO2. While many of its siblings are primarily studied for their high-capacity redox behavior, this lanthanum-containing oxide offers a distinct structural framework that differentiates it from the simpler binary-metal systems like Na2Ti3O7 or Na2TiO3.
Related Compounds
Other Layered Sodium Transition-Metal Oxides in the database.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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