Mn4Nb4O18Zn4
Mn4Nb4O18Zn4 is a metastable, semiconducting quaternary oxide composed of manganese, niobium, zinc, and oxygen.
About Mn4Nb4O18Zn4
Mn4Nb4O18Zn4 is a complex oxide featuring a unique combination of manganese, niobium, oxygen, and zinc. As a semiconducting material, it exhibits electronic properties that are of significant interest for fundamental materials science investigations. Its metastable nature suggests a complex synthesis landscape that requires precise control to stabilize its specific atomic arrangement. The compound is currently a subject of academic study, with multiple structural variations identified across materials databases, highlighting its structural flexibility and the ongoing efforts to map its potential utility. Researchers examine this compound to understand how transition metal and post-transition metal ions interact within an oxide framework to influence charge transport and structural stability.
Key Properties
Cross-validated computational properties for Mn4Nb4O18Zn4, 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 Mn4Nb4O18Zn4, 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 | 1.75 | 0.0340 | -8.145 | 5.29 |
| P3c1 (No. 158) | trigonal | 0.00 | 0.6256 | -7.553 | 5.30 |
| — | — | — | — | — | 5.29 |
| — | — | — | — | — | 5.29 |
| P3c1 (No. 158) | — | — | — | — | — |
Applications
Where Mn4Nb4O18Zn4 is used.
Frequently Asked Questions
Common questions about Mn4Nb4O18Zn4, answered from cross-validated data.
What is Mn4Nb4O18Zn4?
Mn4Nb4O18Zn4 is a metastable, semiconducting quaternary oxide composed of manganese, niobium, zinc, and oxygen.
What is Mn4Nb4O18Zn4 used for?
What is the band gap of Mn4Nb4O18Zn4?
Is Mn4Nb4O18Zn4 a metal, semiconductor, or insulator?
Is Mn4Nb4O18Zn4 thermodynamically stable?
What is the crystal structure of Mn4Nb4O18Zn4?
What is the density of Mn4Nb4O18Zn4?
How many polymorphs of Mn4Nb4O18Zn4 are known?
What elements does Mn4Nb4O18Zn4 contain?
Where does the data for Mn4Nb4O18Zn4 come from?
How It Compares
As a unique quaternary oxide, Mn4Nb4O18Zn4 occupies a distinct niche in materials research. Without direct structural analogs in its immediate class, it serves as a critical reference point for understanding how the integration of zinc and manganese into a niobium-oxygen framework influences metastable phase formation and semiconducting behavior.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
Analyze Mn4Nb4O18Zn4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →