Ca12O28Si8
Ca12O28Si8 is a stable, wide-band-gap calcium silicate insulator with potential utility in advanced materials science.
About Ca12O28Si8
Ca12O28Si8 is a complex calcium silicate compound characterized by its wide-band-gap insulating electronic nature. As a material that resides near the thermodynamic hull, it is considered a promising candidate for experimental synthesis and structural characterization.
Its unique atomic arrangement positions it as a significant subject for researchers investigating stable, non-conductive oxide frameworks. The compound's stability profile suggests it could serve as a foundational building block in specialized ceramic or dielectric material development.
Key Properties
Cross-validated computational properties for Ca12O28Si8, 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 Ca12O28Si8 is used.
Frequently Asked Questions
Common questions about Ca12O28Si8, answered from cross-validated data.
What is Ca12O28Si8?
Ca12O28Si8 is a stable, wide-band-gap calcium silicate insulator with potential utility in advanced materials science.
What is Ca12O28Si8 used for?
What is the band gap of Ca12O28Si8?
Is Ca12O28Si8 a metal, semiconductor, or insulator?
Is Ca12O28Si8 thermodynamically stable?
How many polymorphs of Ca12O28Si8 are known?
What elements does Ca12O28Si8 contain?
Where does the data for Ca12O28Si8 come from?
How It Compares
As a distinct calcium silicate, Ca12O28Si8 represents a specialized structural configuration within the broader family of calcium-based oxides. It serves as a critical reference point for understanding how specific stoichiometric ratios influence the stability of complex insulating silicate frameworks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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