The book "Problems of coordination compounds of the elements of the IVA group according to the data of YCR and quantum chemistry", published by the team of authors, is a unique work that immerses the reader in the world of complex chemical interactions and modern methods of their research. This edition will be of particular interest to those involved in chemistry at a professional level, as well as undergraduate and graduate students seeking to deepen their knowledge in coordinating chemistry. The book focuses on the coordination compounds of the elements of the IVA group of the periodic table, such as carbon, silicon, germanium, tin and lead. These elements have unique properties that make them important in both theoretical and applied chemistry. The authors investigate various aspects of these compounds using methods of nuclear magnetic resonance (NMR) and quantum chemistry, which allows to obtain new data on the structure and properties of coordination complexes. The book covers a wide range of topics, including synthesis, analysis and application of coordination compounds. The reader will be able to learn about modern approaches to the study of these compounds, as well as how quantum chemistry can help in predicting their properties. Particular attention is paid to experimental data obtained with the help of YCR, which makes the material especially valuable for practicing chemists and researchers. This work will be of interest not only to chemists, but also to specialists in related fields, such as materials science, biochemistry and nanotechnology. The book can be an indispensable resource for students and teachers, as well as for anyone interested in the latest achievements in the field of coordinating chemistry and its applications in various industries. The style of the authors is characterized by scientific rigor and clarity of presentation, which makes complex concepts accessible to understanding. The team of authors includes experts in the field of chemistry, which guarantees the high quality and relevance of the material presented Their previous work has already proven itself in the scientific community, and this book will not be an exception. Readers familiar with other authors' publications will appreciate their ability to explain complex ideas in a simple and understandable language. The book "Problems of coordination compounds of the elements of the IVA group according to the data of YCR and quantum chemistry" will be an important contribution to the library of any chemist striving for a deep understanding of coordination compounds and their properties. It opens up new horizons for research and can inspire further experimentation and discovery in this exciting field of science. If you are looking for literature that combines theory and practice, and provides relevant data and research, this book will be the perfect choice. Do not miss the opportunity to expand your knowledge and deepen your understanding of coordination chemistry with this fascinating and informative publication.