Li2Mn2SnO6
Li2Mn2SnO6 is a metastable, semiconducting layered oxide containing lithium, manganese, and tin, primarily investigated for its potential role in electrochemical energy storage.
About Li2Mn2SnO6
Li2Mn2SnO6 is a complex layered lithium transition-metal oxide that exhibits semiconducting electronic behavior. As a metastable phase, it represents a unique structural arrangement within the broader family of lithium-based oxides, offering insights into ion transport and structural stability in multi-cation systems.
This material is primarily of interest in the field of advanced energy storage, where researchers investigate its potential as a cathode component. Its composition, integrating manganese and tin, makes it a subject of study for those seeking to optimize electrochemical performance and cycling durability in next-generation battery architectures.
Key Properties
Cross-validated computational properties for Li2Mn2SnO6, 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 Li2Mn2SnO6, 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. |
|---|---|---|---|---|---|
| Cmce (No. 64) | orthorhombic | 1.30 | 0.0503 | -7.172 | 4.35 |
| Cmce (No. 64) | Orthorhombic | — | — | — | 4.35 |
| Cmce (No. 64) | Orthorhombic | — | — | — | 4.52 |
| Cmce (No. 64) | Orthorhombic | — | — | — | 4.69 |
| Cmce (No. 64) | — | — | — | — | — |
Applications
Where Li2Mn2SnO6 is used.
Frequently Asked Questions
Common questions about Li2Mn2SnO6, answered from cross-validated data.
What is Li2Mn2SnO6?
Li2Mn2SnO6 is a metastable, semiconducting layered oxide containing lithium, manganese, and tin, primarily investigated for its potential role in electrochemical energy storage.
What is Li2Mn2SnO6 used for?
What is the band gap of Li2Mn2SnO6?
Is Li2Mn2SnO6 a metal, semiconductor, or insulator?
Is Li2Mn2SnO6 thermodynamically stable?
What is the crystal structure of Li2Mn2SnO6?
What is the density of Li2Mn2SnO6?
How many polymorphs of Li2Mn2SnO6 are known?
What elements does Li2Mn2SnO6 contain?
Where does the data for Li2Mn2SnO6 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the diverse class of layered lithium transition-metal oxides, Li2Mn2SnO6 occupies a specialized niche compared to more conventional materials like LiCoO2 or LiMn2O4. While compounds such as LiNiO2 are widely utilized for their high capacity, Li2Mn2SnO6 serves as a structural variant that explores the effects of tin substitution on the stability of the manganese-based framework.
Related Compounds
Other Layered Lithium 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).
- mpaloe — Data from mpaloe.
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
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