Li3Mn2SnO6
Li3Mn2SnO6 is a metastable, semiconducting layered oxide containing lithium, manganese, tin, and oxygen, primarily studied for its potential in electrochemical energy storage.
About Li3Mn2SnO6
Li3Mn2SnO6 is a member of the layered lithium transition-metal oxide family, characterized by its semiconducting electronic structure. As a metastable phase, it represents a complex arrangement of lithium, manganese, tin, and oxygen atoms that offers unique structural pathways for ion mobility.
This compound is of significant interest in materials science due to its potential role in advanced electrochemical energy storage. Its specific composition allows researchers to investigate how tin substitution influences the stability and electrochemical performance of traditional lithium-metal oxide frameworks.
Key Properties
Cross-validated computational properties for Li3Mn2SnO6, 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 Li3Mn2SnO6, 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. |
|---|---|---|---|---|---|
| P-1 (No. 2) | triclinic | 0.83 | 0.0506 | -6.933 | 4.57 |
| P-1 (No. 2) | triclinic | 0.76 | 0.0527 | -6.931 | 4.59 |
| C2/m (No. 12) | monoclinic | 0.00 | 0.0664 | -6.917 | 4.59 |
| C2/m (No. 12) | Monoclinic | — | — | — | 4.59 |
| C2/m (No. 12) | Monoclinic | — | — | — | 4.92 |
| C2/m (No. 12) | Monoclinic | — | — | — | 4.78 |
| P-1 (No. 2) | Triclinic | — | — | — | 4.57 |
| P-1 (No. 2) | Triclinic | — | — | — | 4.86 |
| P-1 (No. 2) | Triclinic | — | — | — | 4.74 |
| C2/m (No. 12) | — | — | — | — | — |
| P-1 (No. 2) | Triclinic | — | — | — | 4.59 |
| P-1 (No. 2) | Triclinic | — | — | — | 4.95 |
Applications
Where Li3Mn2SnO6 is used.
Frequently Asked Questions
Common questions about Li3Mn2SnO6, answered from cross-validated data.
What is Li3Mn2SnO6?
Li3Mn2SnO6 is a metastable, semiconducting layered oxide containing lithium, manganese, tin, and oxygen, primarily studied for its potential in electrochemical energy storage.
What is Li3Mn2SnO6 used for?
What is the band gap of Li3Mn2SnO6?
Is Li3Mn2SnO6 a metal, semiconductor, or insulator?
Is Li3Mn2SnO6 thermodynamically stable?
What is the crystal structure of Li3Mn2SnO6?
What is the density of Li3Mn2SnO6?
How many polymorphs of Li3Mn2SnO6 are known?
What elements does Li3Mn2SnO6 contain?
Where does the data for Li3Mn2SnO6 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the diverse class of layered lithium transition-metal oxides, Li3Mn2SnO6 occupies a distinct niche compared to well-established cathode materials like LiCoO2 or LiNiO2. While LiCoO2 is known for its high thermodynamic stability and widespread commercial use, Li3Mn2SnO6 is a metastable alternative that provides a different structural environment, similar to the complexity found in Li2MnO3, to explore novel lithium-ion transport mechanisms.
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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