C2N3, or carbon trinitride, is a chemical compound composed of three nitrogen atoms and two carbon atoms. It is a member of the family of carbon nitrides, which are materials that combine carbon and nitrogen in various ratios. C2N3 is of interest in materials science due to its potential applications in electronics and nanotechnology. The structure of C2N3 can vary, leading to different properties and uses. Researchers are exploring its characteristics for applications in semiconductors and as a protective coating. Understanding C2N3 contributes to the broader study of materials like carbon nitride and nanomaterials.