Li4MnCr5O12
Li4MnCr5O12 is a semimetallic, multi-cation lithium transition-metal oxide primarily investigated for its complex structural behavior and potential applications in energy storage research.
About Li4MnCr5O12
Li4MnCr5O12 belongs to the class of layered lithium transition-metal oxides, a group of materials extensively studied for their electrochemical properties. This specific compound exhibits a near-zero-gap electronic character, placing it in the semimetallic regime, which distinguishes it from many of the insulating or semiconducting oxides in this family.
Due to its position above the thermodynamic hull, this material is considered likely unstable under standard conditions. Despite this, its structural diversity is evidenced by multiple reported configurations across various databases, making it an intriguing subject for fundamental studies into the stability and phase behavior of multi-metal lithium oxides.
Key Properties
Cross-validated computational properties for Li4MnCr5O12, 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.
Applications
Where Li4MnCr5O12 is used.
Frequently Asked Questions
Common questions about Li4MnCr5O12, answered from cross-validated data.
What is Li4MnCr5O12?
Li4MnCr5O12 is a semimetallic, multi-cation lithium transition-metal oxide primarily investigated for its complex structural behavior and potential applications in energy storage research.
What is Li4MnCr5O12 used for?
What is the band gap of Li4MnCr5O12?
Is Li4MnCr5O12 a metal, semiconductor, or insulator?
Is Li4MnCr5O12 thermodynamically stable?
How many polymorphs of Li4MnCr5O12 are known?
What elements does Li4MnCr5O12 contain?
Where does the data for Li4MnCr5O12 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Unlike the highly stable and commercially ubiquitous LiCoO2 or the spinel-structured LiMn2O4, Li4MnCr5O12 represents a more complex, multi-cation system that struggles to maintain the same level of thermodynamic favorability. While siblings like LiNiO2 are widely utilized for their high capacity, this compound serves primarily as a research-grade material for exploring the limits of transition-metal substitution in layered oxide frameworks.
Related Compounds
Other Layered Lithium Transition-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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