Orgaosilico Compouds: Theory ad Experimet (Sythesis), volume 1, comprises two parts. The first part, Theory, covers state-of-the-art computatioal treatmets of uusual ostadard orgaosilico compouds that classical bodig theory fails to describe adequately. The secod part, Experimet (Sythesis), describes recet sythetic advaces i the preparatio of a variety of orgaosilico compouds with differet coordiatio umbers of the cetral silico: from tetracoordiate to low-coordiate to hypercoordiate derivatives.