Li18O58P16V6
Li18O58P16V6 has a DFT band gap of 0.02–2.08 eV across 10 reported structures in 2 space groups; its lowest-energy polymorph is trigonal (P-3c1 (No. 165)). Cross-validated across 2 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Li18O58P16V6, aggregated across 2 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.
0.02–2.08 eV
Range across DFT structures
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.
0.000 eV/atom
Best (lowest) across sources
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.
On hull (stable)
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
10
2 databases, 2 space groups
Crystallography
Reported Structures
Lowest-energy structures reported for Li18O58P16V6, 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. |
|---|---|---|---|---|---|
| P-3c1 (No. 165) | trigonal | 2.08 | 0.0002 | -7.449 | 2.64 |
| P1 (No. 1) | triclinic | 1.54 | 0.0173 | -7.432 | 2.63 |
| P1 (No. 1) | triclinic | 1.62 | 0.0188 | -7.430 | 2.62 |
| P1 (No. 1) | triclinic | 0.00 | 0.0192 | -7.430 | 2.62 |
| P1 (No. 1) | triclinic | 1.42 | 0.0196 | -7.430 | 2.63 |
| P1 (No. 1) | triclinic | 0.94 | 0.0256 | -7.423 | 2.67 |
| P1 (No. 1) | triclinic | 0.61 | 0.0277 | -7.421 | 2.63 |
| P1 (No. 1) | triclinic | 0.02 | 0.0319 | -7.417 | 2.63 |
| P-3c1 (No. 165) | — | — | — | — | — |
| P-3c1 (No. 165) | — | — | — | — | — |
Reference
Frequently Asked Questions
Common questions about Li18O58P16V6, answered from cross-validated data.
What is the band gap of Li18O58P16V6?
Li18O58P16V6 has a DFT-computed band gap of 0.02–2.08 eV across 10 reported structures.
More questions
Is Li18O58P16V6 a metal, semiconductor, or insulator?
With a band gap up to 2.08 eV it is a semiconductor.
Is Li18O58P16V6 thermodynamically stable?
Yes — Li18O58P16V6 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of Li18O58P16V6?
The lowest-energy reported polymorph of Li18O58P16V6 is trigonal symmetry, space group P-3c1 (No. 165).
What is the density of Li18O58P16V6?
The computed density of the ground-state structure of Li18O58P16V6 is 2.64 g/cm³.
How many polymorphs of Li18O58P16V6 are known?
10 structures of Li18O58P16V6 are reported across 2 databases, spanning 2 distinct space groups.
What elements does Li18O58P16V6 contain?
Li18O58P16V6 contains Li, O, P, and V (4 elements).
Where does the data for Li18O58P16V6 come from?
Li18O58P16V6 data is cross-referenced from materials_project, aflow.
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Related Compounds
Other Vanadium Phosphate Cathodes in the database.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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