Ce8S20Si4
Ce8S20Si4 is a semiconducting cerium-sulfur-silicon compound that is theoretically stable and potentially synthesizable.
About Ce8S20Si4
Ce8S20Si4 is a complex inorganic compound composed of cerium, sulfur, and silicon. Its electronic structure characterizes it as a semiconductor, positioning it as a potential candidate for specialized electronic or optoelectronic applications where specific charge carrier behaviors are required.
As a near-hull material, this compound is considered thermodynamically stable and likely synthesizable under controlled laboratory conditions. Its existence across multiple structural databases underscores its significance as a distinct phase within the cerium-sulfur-silicon chemical space.
Key Properties
Cross-validated computational properties for Ce8S20Si4, 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 Ce8S20Si4 is used.
Frequently Asked Questions
Common questions about Ce8S20Si4, answered from cross-validated data.
What is Ce8S20Si4?
Ce8S20Si4 is a semiconducting cerium-sulfur-silicon compound that is theoretically stable and potentially synthesizable.
What is Ce8S20Si4 used for?
What is the band gap of Ce8S20Si4?
Is Ce8S20Si4 a metal, semiconductor, or insulator?
Is Ce8S20Si4 thermodynamically stable?
How many polymorphs of Ce8S20Si4 are known?
What elements does Ce8S20Si4 contain?
Where does the data for Ce8S20Si4 come from?
How It Compares
As a unique phase within the broader landscape of rare-earth chalcogenide-silicides, Ce8S20Si4 represents a specific structural configuration that balances the reactive nature of cerium with the stabilizing influence of sulfur and silicon networks.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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