Ca2O10Si2
Ca2O10Si2 is a semiconducting calcium silicate compound that exists in a metastable state.
About Ca2O10Si2
Ca2O10Si2 is a complex calcium silicate compound characterized by its semiconducting electronic nature. As a material that sits above the thermodynamic hull, it represents a metastable phase that offers researchers insight into the diverse coordination environments possible within the calcium-silicon-oxygen system.
Due to its status as a less common structural arrangement, this compound is primarily of interest in fundamental materials science research. Its existence across a limited number of reported structures highlights the ongoing effort to map the complex landscape of silicate phases and their potential for specialized electronic applications.
Key Properties
Cross-validated computational properties for Ca2O10Si2, 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 Ca2O10Si2 is used.
Frequently Asked Questions
Common questions about Ca2O10Si2, answered from cross-validated data.
What is Ca2O10Si2?
Ca2O10Si2 is a semiconducting calcium silicate compound that exists in a metastable state.
What is Ca2O10Si2 used for?
What is the band gap of Ca2O10Si2?
Is Ca2O10Si2 a metal, semiconductor, or insulator?
Is Ca2O10Si2 thermodynamically stable?
How many polymorphs of Ca2O10Si2 are known?
What elements does Ca2O10Si2 contain?
Where does the data for Ca2O10Si2 come from?
How It Compares
As a unique entry in the broader landscape of calcium silicates, Ca2O10Si2 occupies a distinct position as a metastable semiconducting phase. While many silicates are known for their high thermodynamic stability and insulating properties, this compound stands out for its electronic behavior and its specific structural configuration, providing a valuable case study for researchers exploring non-equilibrium phases in mineral-like systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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