Co4P4Si4
Co4P4Si4 is a semiconducting ternary compound and a potential candidate for thermoelectric applications within the skutterudite materials family.
About Co4P4Si4
Co4P4Si4 is a semiconducting compound belonging to the broader family of skutterudite-related materials. Its electronic structure and composition suggest it is a promising candidate for specialized thermoelectric energy conversion applications where efficient heat-to-electricity management is required.
As a near-hull phase, this material is considered highly likely to be synthesizable under laboratory conditions. Its structural characteristics, supported by multiple entries across materials databases, position it as a noteworthy subject for researchers investigating complex ternary phosphide-silicide systems.
Key Properties
Cross-validated computational properties for Co4P4Si4, 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 Co4P4Si4 is used.
Frequently Asked Questions
Common questions about Co4P4Si4, answered from cross-validated data.
What is Co4P4Si4?
Co4P4Si4 is a semiconducting ternary compound and a potential candidate for thermoelectric applications within the skutterudite materials family.
What is Co4P4Si4 used for?
What is the band gap of Co4P4Si4?
Is Co4P4Si4 a metal, semiconductor, or insulator?
Is Co4P4Si4 thermodynamically stable?
How many polymorphs of Co4P4Si4 are known?
What elements does Co4P4Si4 contain?
Where does the data for Co4P4Si4 come from?
How It Compares
Within the skutterudite thermoelectrics class.
Within the diverse landscape of phosphide-based materials, Co4P4Si4 occupies a distinct niche compared to simpler binary systems like FeP or NiP2. While many of its siblings in the skutterudite and pnictide classes are well-characterized binary compounds, Co4P4Si4 represents a more complex ternary arrangement that leverages the interplay between cobalt, phosphorus, and silicon to tune its semiconducting properties.
Related Compounds
Other Skutterudite Thermoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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