Li6Mn5SbO12
Li6Mn5SbO12 is a metastable semiconducting oxide containing lithium, manganese, antimony, and oxygen that is primarily studied for its potential in advanced electrochemical energy storage applications.
About Li6Mn5SbO12
Li6Mn5SbO12 is a complex layered lithium transition-metal oxide characterized by its semiconducting electronic nature. As a metastable phase, it represents a specialized configuration within the broader family of lithium-based oxides, offering unique structural arrangements for ion mobility and storage investigations. Its synthesis is of significant interest for researchers aiming to optimize electrode performance through precise elemental substitution.
This material serves as a critical subject for fundamental studies into the stability and electrochemical behavior of lithium-rich oxide frameworks. By incorporating antimony into the manganese-oxygen lattice, it provides a distinct chemical environment that differentiates it from conventional cathode materials, contributing to the ongoing development of next-generation energy storage solutions.
Key Properties
Cross-validated computational properties for Li6Mn5SbO12, 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 Li6Mn5SbO12, 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. |
|---|---|---|---|---|---|
| C2/c (No. 15) | monoclinic | 0.72 | 0.0401 | -7.148 | 4.00 |
| C2 (No. 5) | monoclinic | 0.59 | 0.0433 | -7.145 | 4.00 |
| C2/m (No. 12) | monoclinic | 0.15 | 0.0527 | -7.136 | 4.00 |
| C2/m (No. 12) | — | — | — | — | — |
| C2/m (No. 12) | — | — | — | — | — |
| C2/m (No. 12) | Monoclinic | — | — | — | 4.00 |
| C2/m (No. 12) | Monoclinic | — | — | — | 4.29 |
| C2/m (No. 12) | Monoclinic | — | — | — | 4.17 |
Applications
Where Li6Mn5SbO12 is used.
Frequently Asked Questions
Common questions about Li6Mn5SbO12, answered from cross-validated data.
What is Li6Mn5SbO12?
Li6Mn5SbO12 is a metastable semiconducting oxide containing lithium, manganese, antimony, and oxygen that is primarily studied for its potential in advanced electrochemical energy storage applications.
What is Li6Mn5SbO12 used for?
What is the band gap of Li6Mn5SbO12?
Is Li6Mn5SbO12 a metal, semiconductor, or insulator?
Is Li6Mn5SbO12 thermodynamically stable?
What is the crystal structure of Li6Mn5SbO12?
What is the density of Li6Mn5SbO12?
How many polymorphs of Li6Mn5SbO12 are known?
What elements does Li6Mn5SbO12 contain?
Where does the data for Li6Mn5SbO12 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the diverse class of layered lithium transition-metal oxides, Li6Mn5SbO12 occupies a niche position compared to widely utilized industry standards like LiCoO2 and LiNiO2. While those materials are typically favored for their robust stability and established cycling performance, Li6Mn5SbO12 is a metastable variant that offers a unique structural alternative to the more common LiMn2O4 or Li2MnO3, providing researchers with a distinct platform to explore the effects of heavy-element doping on lithium-ion diffusion pathways.
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).
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
- mpaloe — Data from mpaloe.
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