O3V
O3V has a DFT band gap of 0.08–0.98 eV across 16 reported structures in 7 space groups. Cross-validated across 3 computational databases.
At a glance
Key Properties
Cross-validated computational properties for O3V, 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.
0.08–0.98 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.
0.311 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.
Above hull
1 DFT source
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
16
3 databases, 7 space groups
Validation
Cross-Source DFT Agreement
How well independent DFT databases agree on the thermodynamics of O3V. Tight agreement means computed properties can be trusted without re-running calculations.
Agreement ScoreA normalized confidence score summarizing how closely independent DFT databases agree. Higher scores mean tighter cross-source agreement.
1.00 / 1.00
Trust tier: medium
Hull SpreadDifference between the highest and lowest energy-above-hull values reported by comparable sources. Smaller spread means less thermodynamic disagreement.
0.000 eV
EAH spread across sources
Sources ComparedNumber and names of computational sources with comparable entries for this formula.
2
materials_project, nomad
Space Group ConsensusWhether independent sources predict the same crystal symmetry for the lowest-energy structure.
All match
Reference
Frequently Asked Questions
Common questions about O3V, answered from cross-validated data.
What is the band gap of O3V?
O3V has a DFT-computed band gap of 0.08–0.98 eV across 16 reported structures.
More questions
Is O3V a metal, semiconductor, or insulator?
With a band gap up to 0.98 eV it is a semiconductor.
Is O3V thermodynamically stable?
O3V has a lowest energy above hull of 0.311 eV/atom (above hull).
How many polymorphs of O3V are known?
16 structures of O3V are reported across 3 databases, spanning 7 distinct space groups.
What elements does O3V contain?
O3V contains O and V (2 elements).
Where does the data for O3V come from?
O3V data is cross-referenced from latticegraph.
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Related Compounds
Other Electrochromic and Refractory-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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