KMg14NaO15
KMg14NaO15 is a semiconducting quaternary oxide composed of potassium, magnesium, sodium, and oxygen that exists in a metastable state.
About KMg14NaO15
KMg14NaO15 is a complex quaternary oxide containing potassium, magnesium, sodium, and oxygen. It exhibits semiconducting electronic behavior, positioning it as a material of interest for fundamental studies in solid-state chemistry and oxide phase exploration.
Due to its position above the thermodynamic hull, the compound is considered metastable or unstable under ambient conditions. Despite this, the existence of multiple reported structures across different databases highlights its significance in the ongoing effort to map the vast chemical space of complex oxides.
Key Properties
Cross-validated computational properties for KMg14NaO15, 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 KMg14NaO15 is used.
Frequently Asked Questions
Common questions about KMg14NaO15, answered from cross-validated data.
What is KMg14NaO15?
KMg14NaO15 is a semiconducting quaternary oxide composed of potassium, magnesium, sodium, and oxygen that exists in a metastable state.
What is KMg14NaO15 used for?
What is the band gap of KMg14NaO15?
Is KMg14NaO15 a metal, semiconductor, or insulator?
Is KMg14NaO15 thermodynamically stable?
How many polymorphs of KMg14NaO15 are known?
What elements does KMg14NaO15 contain?
Where does the data for KMg14NaO15 come from?
How It Compares
As a complex oxide with a highly specific stoichiometry, KMg14NaO15 represents a distinct point in the landscape of multinary materials. While it lacks direct structural siblings in this context, it serves as an important case study for understanding how alkali and alkaline earth metals coordinate within complex oxygen frameworks to form semiconducting phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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