MgO12Rb2Si5
MgO12Rb2Si5 is a thermodynamically stable, insulating complex oxide containing magnesium, rubidium, and silicon.

About MgO12Rb2Si5
MgO12Rb2Si5 is a complex inorganic compound composed of magnesium, oxygen, rubidium, and silicon. Its electronic structure is characterized by a wide band gap, classifying it as an insulator that is highly resistant to electrical conduction. This material is notable for its thermodynamic stability, as it exists on the convex hull, indicating a robust structural configuration under standard conditions. The presence of multiple reported structures suggests a versatile atomic arrangement that may be leveraged in specialized material design. As a stable insulator, it holds potential for applications requiring dielectric performance or structural integrity in harsh environments where thermal or electrical stability is paramount. Its unique elemental composition allows for complex bonding networks that distinguish it from simpler binary oxides.
Key Properties
Cross-validated computational properties for MgO12Rb2Si5, 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.
Cross-Source DFT Agreement
How well independent DFT databases agree on the thermodynamics of MgO12Rb2Si5. 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.
Hull SpreadDifference between the highest and lowest energy-above-hull values reported by comparable sources. Smaller spread means less thermodynamic disagreement.
Sources ComparedNumber and names of computational sources with comparable entries for this formula.
Space Group ConsensusWhether independent sources predict the same crystal symmetry for the lowest-energy structure.
Applications
Where MgO12Rb2Si5 is used.
Frequently Asked Questions
Common questions about MgO12Rb2Si5, answered from cross-validated data.
What is MgO12Rb2Si5?
MgO12Rb2Si5 is a thermodynamically stable, insulating complex oxide containing magnesium, rubidium, and silicon.
What is MgO12Rb2Si5 used for?
What is the band gap of MgO12Rb2Si5?
Is MgO12Rb2Si5 a metal, semiconductor, or insulator?
Is MgO12Rb2Si5 thermodynamically stable?
How many polymorphs of MgO12Rb2Si5 are known?
What elements does MgO12Rb2Si5 contain?
Where does the data for MgO12Rb2Si5 come from?
How It Compares
As a thermodynamically stable insulator, MgO12Rb2Si5 represents a specialized complex oxide system. While many related silicate or rubidium-based materials are studied for their ionic transport or catalytic properties, this compound is primarily defined by its structural stability and insulating nature, positioning it as a candidate for stable dielectric applications within its class.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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