YC
YC is a semiconducting yttrium carbide compound that exists in a metastable state.

About YC
YC is a semiconducting binary compound composed of yttrium and carbon. Its electronic properties suggest potential utility in specialized semiconductor research, though its thermodynamic profile indicates it is metastable relative to more stable phases in the yttrium-carbon system.
Despite its status as a metastable material, YC is a subject of significant interest in computational materials science. It is represented by a vast array of reported structures, making it a frequent focus for researchers investigating the complex phase space of metal-carbon systems.
Key Properties
Cross-validated computational properties for YC, aggregated across 4 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 YC.
Applications
Where YC is used.
Frequently Asked Questions
Common questions about YC, answered from cross-validated data.
What is YC?
YC is a semiconducting yttrium carbide compound that exists in a metastable state.
What is YC used for?
What is the band gap of YC?
Is YC a metal, semiconductor, or insulator?
Is YC thermodynamically stable?
How many polymorphs of YC are known?
How is YC synthesized?
What elements does YC contain?
Where does the data for YC come from?
How It Compares
As a binary carbide, YC occupies a unique position in materials science research. While many metal carbides are characterized by high thermodynamic stability and metallic conductivity, YC stands out for its semiconducting nature and its tendency to exist above the convex hull, highlighting the structural diversity possible within this class of materials.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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