H12Li2Mn2O14
H12Li2Mn2O14 is a metastable, semiconducting layered oxide containing lithium, manganese, oxygen, and hydrogen, primarily utilized in advanced materials research.

About H12Li2Mn2O14
H12Li2Mn2O14 belongs to the class of layered lithium transition-metal oxides, characterized by its semiconducting electronic nature. As a metastable phase, it represents a complex structural arrangement within the lithium-manganese-oxygen system, offering unique insights into the behavior of hydrogen-incorporated oxide frameworks.
This compound is primarily of interest in fundamental materials science and electrochemical research. Its specific structural configuration, documented across multiple databases, highlights the diversity of lithium-based oxides and their potential for advanced energy storage applications where structural stability and electronic properties are critical.
Key Properties
Cross-validated computational properties for H12Li2Mn2O14, 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 H12Li2Mn2O14 is used.
Frequently Asked Questions
Common questions about H12Li2Mn2O14, answered from cross-validated data.
What is H12Li2Mn2O14?
H12Li2Mn2O14 is a metastable, semiconducting layered oxide containing lithium, manganese, oxygen, and hydrogen, primarily utilized in advanced materials research.
What is H12Li2Mn2O14 used for?
What is the band gap of H12Li2Mn2O14?
Is H12Li2Mn2O14 a metal, semiconductor, or insulator?
Is H12Li2Mn2O14 thermodynamically stable?
How many polymorphs of H12Li2Mn2O14 are known?
What elements does H12Li2Mn2O14 contain?
Where does the data for H12Li2Mn2O14 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the broad family of layered lithium transition-metal oxides, H12Li2Mn2O14 is distinguished by its hydrogen content, which sets it apart from more conventional cathode materials like LiCoO2 or LiNiO2. While siblings such as LiMn2O4 and Li2MnO3 are well-established as robust framework materials for commercial batteries, this compound represents a more specialized, metastable structural variant that provides a contrast to the highly stable, widely utilized members of the class.
Related Compounds
Other Layered Lithium Transition-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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