K11LiMn4O16
K11LiMn4O16 is a stable, semiconducting lithium transition-metal oxide used in advanced materials research for potential battery applications.
About K11LiMn4O16
K11LiMn4O16 is a complex layered lithium transition-metal oxide that exhibits semiconducting electronic behavior. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement within the broader family of manganese-based lithium oxides.
This compound is of significant interest in the field of materials science, particularly for its potential applications in energy storage technologies. Its unique composition and stability profile make it a subject of ongoing investigation for researchers aiming to optimize electrode performance and structural integrity in electrochemical systems.
Key Properties
Cross-validated computational properties for K11LiMn4O16, aggregated across 4 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 K11LiMn4O16, 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. |
|---|---|---|---|---|---|
| I-42m (No. 121) | tetragonal | 1.75 | 0.0000 | -5.900 | 2.69 |
| I-42m (No. 121) | — | — | — | — | — |
| I-42m (No. 121) | Tetragonal | — | — | — | 2.69 |
| — | — | — | — | — | 2.69 |
| I-42m (No. 121) | Tetragonal | — | — | — | 2.85 |
| I-42m (No. 121) | Tetragonal | — | — | — | 2.75 |
Applications
Where K11LiMn4O16 is used.
Frequently Asked Questions
Common questions about K11LiMn4O16, answered from cross-validated data.
What is K11LiMn4O16?
K11LiMn4O16 is a stable, semiconducting lithium transition-metal oxide used in advanced materials research for potential battery applications.
What is K11LiMn4O16 used for?
What is the band gap of K11LiMn4O16?
Is K11LiMn4O16 a metal, semiconductor, or insulator?
Is K11LiMn4O16 thermodynamically stable?
What is the crystal structure of K11LiMn4O16?
What is the density of K11LiMn4O16?
How many polymorphs of K11LiMn4O16 are known?
What elements does K11LiMn4O16 contain?
Where does the data for K11LiMn4O16 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the diverse class of layered lithium transition-metal oxides, K11LiMn4O16 occupies a distinct niche compared to more conventional cathode materials like LiCoO2 or LiMn2O4. While many of its siblings are primarily studied for their high-capacity intercalation properties, this compound offers a unique structural framework that differentiates it from the simpler stoichiometry found in LiMnO2 or Li2MnO3.
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.
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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