YC

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

CY
Crystal structure of YC
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for YC, aggregated across 4 databases.

Band Gap

0.18 eV
Range across DFT structures

Energy Above Hull

0.361 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

121
4 databases, 26 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting YC.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Uses

Applications

Where YC is used.

Materials science researchSemiconductor physics studiesComputational structural modeling
Reference

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.

More questions
What is YC used for?
YC is used in materials science research, semiconductor physics studies, and computational structural modeling.
What is the band gap of YC?
YC has a DFT-computed band gap of 0.18 eV across 121 reported structures.
Is YC a metal, semiconductor, or insulator?
With a band gap up to 0.18 eV it is a semiconductor.
Is YC thermodynamically stable?
YC has a lowest energy above hull of 0.361 eV/atom (above hull).
How many polymorphs of YC are known?
121 structures of YC are reported across 4 databases, spanning 26 distinct space groups.
How is YC synthesized?
Literature-reported routes for YC include sol gel (10 procedures documented).
What elements does YC contain?
YC contains C and Y (2 elements).
Where does the data for YC come from?
YC data is cross-referenced from latticegraph.
Comparison

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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