Ba2La2Mn4O11
Ba2La2Mn4O11 is a metastable, semimetallic complex oxide used primarily in fundamental materials research.
About Ba2La2Mn4O11
Ba2La2Mn4O11 is a complex quaternary oxide composed of barium, lanthanum, manganese, and oxygen. As a metastable phase, it represents a unique structural arrangement that offers insights into the intricate interplay between transition metal oxidation states and lattice geometry.
This material exhibits near-zero-gap electronic characteristics, positioning it as a semimetallic compound. Its electronic structure is of significant interest for fundamental studies in condensed matter physics, particularly regarding how structural variations influence charge transport in manganese-based oxide systems.
Key Properties
Cross-validated computational properties for Ba2La2Mn4O11, 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.
Applications
Where Ba2La2Mn4O11 is used.
Frequently Asked Questions
Common questions about Ba2La2Mn4O11, answered from cross-validated data.
What is Ba2La2Mn4O11?
Ba2La2Mn4O11 is a metastable, semimetallic complex oxide used primarily in fundamental materials research.
What is Ba2La2Mn4O11 used for?
What is the band gap of Ba2La2Mn4O11?
Is Ba2La2Mn4O11 a metal, semiconductor, or insulator?
Is Ba2La2Mn4O11 thermodynamically stable?
How many polymorphs of Ba2La2Mn4O11 are known?
What elements does Ba2La2Mn4O11 contain?
Where does the data for Ba2La2Mn4O11 come from?
How It Compares
As a member of the broader family of complex manganese-based oxides, Ba2La2Mn4O11 occupies a distinct niche due to its metastable nature and semimetallic behavior. While many related oxides are characterized by insulating or semiconducting properties, this compound highlights the potential for tuning electronic states through specific elemental combinations within the barium-lanthanum-manganese-oxygen system.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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