Cr3Si
Cr3Si is a thermodynamically stable, metallic intermetallic compound composed of chromium and silicon that is widely studied for its structural properties.

About Cr3Si
Cr3Si is a thermodynamically stable intermetallic compound that occupies a distinct position within the family of silicon-based materials. Characterized by its metallic electronic nature, it exhibits a robust structural framework that has been extensively documented across numerous experimental and theoretical databases. Its stability on the convex hull underscores its potential for applications requiring long-term structural integrity in demanding environments. This compound is primarily utilized in materials research where the synergy between transition metals and silicon is leveraged to engineer high-performance alloys and specialized coatings. Its metallic character makes it an interesting candidate for studies involving electrical conductivity and structural reinforcement in composite systems.
Key Properties
Cross-validated computational properties for Cr3Si, aggregated across 5 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Cr3Si.
Applications
Where Cr3Si is used.
Frequently Asked Questions
Common questions about Cr3Si, answered from cross-validated data.
What is Cr3Si?
Cr3Si is a thermodynamically stable, metallic intermetallic compound composed of chromium and silicon that is widely studied for its structural properties.
What is Cr3Si used for?
What is the band gap of Cr3Si?
Is Cr3Si a metal, semiconductor, or insulator?
Is Cr3Si thermodynamically stable?
How many polymorphs of Cr3Si are known?
How is Cr3Si synthesized?
What elements does Cr3Si contain?
Where does the data for Cr3Si come from?
How It Compares
Within the silicon anode materials class.
Within the broader class of silicon-based materials, Cr3Si stands out for its metallic behavior compared to the semiconducting nature of elemental silicon or the diverse electronic profiles seen in siblings like FeSi and MoSi2. While compounds such as Mg2Si are frequently explored for their specific electrochemical properties in energy storage, Cr3Si is valued more for its inherent thermodynamic stability and structural robustness, positioning it as a durable counterpart to more reactive silicides like NaSi.
Related Compounds
Other Silicon Anode Materials in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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