Li2VP3O10
Li2VP3O10 has a DFT band gap of 2.14–2.22 eV across 5 reported structures in 2 space groups; its lowest-energy polymorph is monoclinic (P21/c (No. 14)). Cross-validated across 2 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Li2VP3O10, 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.
2.14–2.22 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.
0.052 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.
Metastable
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
5
2 databases, 2 space groups
Crystallography
Reported Structures
Lowest-energy structures reported for Li2VP3O10, 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. |
|---|---|---|---|---|---|
| P21/c (No. 14) | monoclinic | 2.14 | 0.0517 | -7.576 | 2.20 |
| C2/c (No. 15) | monoclinic | 2.22 | 0.0557 | -7.572 | 2.64 |
| C2/c (No. 15) | Monoclinic | — | — | — | 2.64 |
| C2/c (No. 15) | Monoclinic | — | — | — | 2.84 |
| C2/c (No. 15) | Monoclinic | — | — | — | 2.71 |
Reference
Frequently Asked Questions
Common questions about Li2VP3O10, answered from cross-validated data.
What is the band gap of Li2VP3O10?
Li2VP3O10 has a DFT-computed band gap of 2.14–2.22 eV across 5 reported structures.
More questions
Is Li2VP3O10 a metal, semiconductor, or insulator?
With a band gap up to 2.22 eV it is a semiconductor.
Is Li2VP3O10 thermodynamically stable?
Li2VP3O10 has a lowest energy above hull of 0.052 eV/atom (metastable).
What is the crystal structure of Li2VP3O10?
The lowest-energy reported polymorph of Li2VP3O10 is monoclinic symmetry, space group P21/c (No. 14).
What is the density of Li2VP3O10?
The computed density of the ground-state structure of Li2VP3O10 is 2.20 g/cm³.
How many polymorphs of Li2VP3O10 are known?
5 structures of Li2VP3O10 are reported across 2 databases, spanning 2 distinct space groups.
What elements does Li2VP3O10 contain?
Li2VP3O10 contains Li, O, P, and V (4 elements).
Where does the data for Li2VP3O10 come from?
Li2VP3O10 data is cross-referenced from materials_project, mpaloe.
Explore
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).
- mpaloe — Data from mpaloe.
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