Li3Cr3CoO8
Li3Cr3CoO8 is a semiconducting, metastable layered lithium transition-metal oxide used in advanced materials research for energy storage applications.
About Li3Cr3CoO8
Li3Cr3CoO8 belongs to the class of layered lithium transition-metal oxides, characterized by its semiconducting electronic nature. As a metastable phase, it represents a complex structural arrangement that provides insight into the behavior of multi-metal oxide systems under various synthetic conditions. Its existence is supported by multiple reported structures, marking it as a subject of interest for researchers investigating non-equilibrium material states.
This compound is primarily studied for its potential utility in electrochemical energy storage systems. By incorporating lithium alongside chromium and cobalt, it serves as a platform for exploring ion mobility and redox activity within complex oxide frameworks, contributing to the broader understanding of how transition-metal substitutions influence the stability and performance of battery-active materials.
Key Properties
Cross-validated computational properties for Li3Cr3CoO8, 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 Li3Cr3CoO8, 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. |
|---|---|---|---|---|---|
| R-3m (No. 166) | trigonal | 1.00 | 0.0251 | -7.583 | 4.14 |
| P-1 (No. 2) | triclinic | 0.00 | 0.0538 | -7.554 | 4.23 |
| C2/m (No. 12) | monoclinic | 0.52 | 0.0990 | -7.509 | 4.22 |
| P-1 (No. 2) | triclinic | 0.00 | 1.1425 | -6.465 | 4.23 |
| P-1 (No. 2) | triclinic | 0.00 | 1.6052 | -6.003 | 4.23 |
| R-3m (No. 166) | — | — | — | — | — |
| R-3m (No. 166) | Trigonal | — | — | — | 4.57 |
| R-3m (No. 166) | Trigonal | — | — | — | 4.14 |
| R-3m (No. 166) | Trigonal | — | — | — | 4.38 |
| P-1 (No. 2) | Triclinic | — | — | — | 4.23 |
| P-1 (No. 2) | Triclinic | — | — | — | 4.44 |
| C2/m (No. 12) | Monoclinic | — | — | — | 4.56 |
Applications
Where Li3Cr3CoO8 is used.
Frequently Asked Questions
Common questions about Li3Cr3CoO8, answered from cross-validated data.
What is Li3Cr3CoO8?
Li3Cr3CoO8 is a semiconducting, metastable layered lithium transition-metal oxide used in advanced materials research for energy storage applications.
What is Li3Cr3CoO8 used for?
What is the band gap of Li3Cr3CoO8?
Is Li3Cr3CoO8 a metal, semiconductor, or insulator?
Is Li3Cr3CoO8 thermodynamically stable?
What is the crystal structure of Li3Cr3CoO8?
What is the density of Li3Cr3CoO8?
How many polymorphs of Li3Cr3CoO8 are known?
What elements does Li3Cr3CoO8 contain?
Where does the data for Li3Cr3CoO8 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the diverse family of layered lithium transition-metal oxides, Li3Cr3CoO8 stands out as a more complex, metastable alternative to the highly stable and commercially ubiquitous LiCoO2. While materials like LiCoO2 and LiNiO2 are well-established for their roles in conventional battery cathodes, Li3Cr3CoO8 offers a unique structural profile that distinguishes it from simpler binary or ternary oxides like LiAlO2 or LiMnO2, emphasizing the role of multi-metal synergy in modern materials design.
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.
Analyze Li3Cr3CoO8 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →