Li8Cr3SbO12
Li8Cr3SbO12 is a metastable semiconducting oxide composed of lithium, chromium, antimony, and oxygen.
About Li8Cr3SbO12
Li8Cr3SbO12 is a complex oxide featuring a unique arrangement of lithium, chromium, antimony, and oxygen atoms. As a semiconducting material, it represents a specialized composition within the broader landscape of multi-component transition metal oxides.
Because it is characterized as a metastable phase, this compound is of significant interest for researchers studying phase stability and synthetic pathways. Its existence across multiple structural databases highlights its importance in high-throughput materials discovery and solid-state chemistry.
Key Properties
Cross-validated computational properties for Li8Cr3SbO12, 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 Li8Cr3SbO12, 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. |
|---|---|---|---|---|---|
| P1 (No. 1) | triclinic | 0.81 | 0.0864 | -6.670 | 4.01 |
| P2 (No. 3) | monoclinic | 0.66 | 0.0878 | -6.669 | 4.03 |
| P1 (No. 1) | — | — | — | — | — |
| P2 (No. 3) | Monoclinic | — | — | — | 4.03 |
| P2 (No. 3) | Monoclinic | — | — | — | 4.31 |
| P2 (No. 3) | Monoclinic | — | — | — | 4.20 |
| P2 (No. 3) | — | — | — | — | — |
Applications
Where Li8Cr3SbO12 is used.
Frequently Asked Questions
Common questions about Li8Cr3SbO12, answered from cross-validated data.
What is Li8Cr3SbO12?
Li8Cr3SbO12 is a metastable semiconducting oxide composed of lithium, chromium, antimony, and oxygen.
What is Li8Cr3SbO12 used for?
What is the band gap of Li8Cr3SbO12?
Is Li8Cr3SbO12 a metal, semiconductor, or insulator?
Is Li8Cr3SbO12 thermodynamically stable?
What is the crystal structure of Li8Cr3SbO12?
What is the density of Li8Cr3SbO12?
How many polymorphs of Li8Cr3SbO12 are known?
What elements does Li8Cr3SbO12 contain?
Where does the data for Li8Cr3SbO12 come from?
How It Compares
As a member of the complex oxide family, Li8Cr3SbO12 occupies a niche position defined by its specific stoichiometry and semiconducting behavior. While it lacks direct structural siblings in this context, its metastable nature distinguishes it from more common, highly stable battery materials, positioning it as a subject of fundamental study for understanding kinetic stabilization in complex oxide systems.
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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