Mo3O7
Mo3O7 has a DFT band gap of 0.91 eV across 2 reported structures in 2 space groups; its reference structure is orthorhombic (Pnma (No. 62)). Cross-validated across 2 computational databases.
At a glance
Key Properties
Cross-validated computational properties for Mo3O7, 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.
0.91 eV
Range across DFT structures · ground state: metal
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.
0.089 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
2 DFT sources
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
2
2 databases, 2 space groups
Validation
Cross-Source DFT Agreement
How well independent DFT databases agree on the thermodynamics of Mo3O7. 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.
0.50 / 1.00
Trust tier: low
Hull SpreadDifference between the highest and lowest energy-above-hull values reported by comparable sources. Smaller spread means less thermodynamic disagreement.
0.125 eV
EAH spread across sources
Sources ComparedNumber and names of computational sources with comparable entries for this formula.
2
jarvis, materials_project
Space Group ConsensusWhether independent sources predict the same crystal symmetry for the lowest-energy structure.
Mixed (most: Pnma (No. 62))
Crystallography
Reported Structures
Lowest-energy structures reported for Mo3O7, 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. |
|---|---|---|---|---|---|
| Cmmm (No. 65) | orthorhombic | 0.00 | 0.0893 | -2.047 | — |
| Pnma (No. 62) | orthorhombic | 0.91 | 0.2145 | -8.486 | 3.67 |
Reference
Frequently Asked Questions
Common questions about Mo3O7, answered from cross-validated data.
What is the band gap of Mo3O7?
Mo3O7 has a DFT-computed band gap of 0.91 eV across 2 reported structures. Standard DFT underestimates band gaps, so the measured gap is typically larger.
More questions
Is Mo3O7 a metal, semiconductor, or insulator?
DFT predicts a band gap of up to 0.91 eV (a semiconductor). Measured gaps are typically larger.
Is Mo3O7 thermodynamically stable?
Mo3O7 has a lowest energy above hull of 0.089 eV/atom (metastable).
What is the crystal structure of Mo3O7?
The reference structure of Mo3O7 is orthorhombic symmetry, space group Pnma (No. 62).
What is the density of Mo3O7?
The computed density of the ground-state structure of Mo3O7 is 3.67 g/cm³.
How many polymorphs of Mo3O7 are known?
2 structures of Mo3O7 are reported across 2 databases, spanning 2 distinct space groups.
What elements does Mo3O7 contain?
Mo3O7 contains Mo and O (2 elements).
Where does the data for Mo3O7 come from?
Mo3O7 data is cross-referenced from jarvis, materials_project.
Explore
Related Compounds
Other Conversion Oxide Anodes in the database.
Data sources & attribution
- jarvis — Data from JARVIS (jarvis.nist.gov), NIST. Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020). (LicenseRef-US-Gov-PD)
- materials_project — Data from the Materials Project (materialsproject.org). Cite: Jain et al., APL Materials 1, 011002 (2013). (CC-BY-4.0)
Analyze Mo3O7 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 85 source databases.
Explore the Platform →