Ca2Sb2O5
Ca2Sb2O5 is a semiconducting ternary oxide of calcium and antimony that is primarily studied for its structural characteristics in solid-state research.
About Ca2Sb2O5
Ca2Sb2O5 is a complex oxide composed of calcium, antimony, and oxygen. As a semiconducting material, it represents a specific stoichiometry within the broader landscape of ternary oxides, characterized by its distinct structural arrangements observed across multiple databases. Its electronic properties make it a subject of interest for fundamental studies in solid-state chemistry.
While this compound is identified as being above the thermodynamic hull, suggesting potential challenges in synthesis or long-term stability, its existence in multiple reported structures highlights its relevance in computational materials science. It serves as a model for investigating the interplay between calcium and antimony in oxide frameworks.
Key Properties
Cross-validated computational properties for Ca2Sb2O5, 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.
Frequently Asked Questions
Common questions about Ca2Sb2O5, answered from cross-validated data.
What is Ca2Sb2O5?
Ca2Sb2O5 is a semiconducting ternary oxide of calcium and antimony that is primarily studied for its structural characteristics in solid-state research.
What is the band gap of Ca2Sb2O5?
Is Ca2Sb2O5 a metal, semiconductor, or insulator?
Is Ca2Sb2O5 thermodynamically stable?
How many polymorphs of Ca2Sb2O5 are known?
What elements does Ca2Sb2O5 contain?
Where does the data for Ca2Sb2O5 come from?
How It Compares
As a unique ternary oxide, Ca2Sb2O5 occupies a specialized niche in materials research where the structural flexibility of the calcium-antimony-oxygen system is explored to understand phase stability and electronic behavior.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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