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Book Transition Metals in Coordination Environments

Download or read book Transition Metals in Coordination Environments written by Ewa Broclawik and published by Springer. This book was released on 2019-03-16 with total page 532 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book focuses on the electronic properties of transition metals in coordination environments. These properties are responsible for the unique and intricate activity of transition metal sites in bio- and inorganic catalysis, but also pose challenges for both theoretical and experimental studies. Written by an international group of recognized experts, the book reviews recent advances in computational modeling and discusses their interplay using experiments. It covers a broad range of topics, including advanced computational methods for transition metal systems; spectroscopic, electrochemical and catalytic properties of transition metals in coordination environments; metalloenzymes and biomimetic compounds; and spin-related phenomena. As such, the book offers an invaluable resource for all researchers and postgraduate students interested in both fundamental and application-oriented research in the field of transition metal systems.

Book Electronic Structure and Properties of Transition Metal Compounds

Download or read book Electronic Structure and Properties of Transition Metal Compounds written by Isaac B. Bersuker and published by John Wiley & Sons. This book was released on 2010-12-01 with total page 658 pages. Available in PDF, EPUB and Kindle. Book excerpt: With more than 40% new and revised materials, this second edition offers researchers and students in the field a comprehensive understanding of fundamental molecular properties amidst cutting-edge applications. Including ~70 Example-Boxes and summary notes, questions, exercises, problem sets, and illustrations in each chapter, this publication is also suitable for use as a textbook for advanced undergraduate and graduate students. Novel material is introduced in description of multi-orbital chemical bonding, spectroscopic and magnetic properties, methods of electronic structure calculation, and quantum-classical modeling for organometallic and metallobiochemical systems. This is an excellent reference for chemists, researchers and teachers, and advanced undergraduate and graduate students in inorganic, coordination, and organometallic chemistry.

Book Electronic Properties of Inorganic Quasi One Dimensional Compounds

Download or read book Electronic Properties of Inorganic Quasi One Dimensional Compounds written by P. Monceau and published by Springer. This book was released on 1985-03-31 with total page 282 pages. Available in PDF, EPUB and Kindle. Book excerpt: The close relationship between experimentalists and theorists – whether solid state chemists or physicists – has, in the last few years, inspired much research in the field of materials with quasi one-dimensional structures. Part I of this two-volume set, reviews the basic theories describing the physical properties of one-dimensional materials including their superconducting characteristics. This description is mainly based on the properties of transition metal trichalcogenides. The novel collective transport mechanism for electronic conduction, exhibited by some of the latter compounds – NbSe3 being considered as the prototype – is surveyed according to a classical theory and a theory including macroscopic quantum effects. In addition, the book contains a description of the properties of non-linear excitations, or solitons, in one-dimensional systems. Part II of this two-volume set deals with the experimental treatment of pseudo-one-dimensional conductors. Included are contributions on platinum chains, (SN)x and (SNBry)x, the optical properties of 1-D inorganic metals, CDW transport in transition metal chalcogenides, and a lattice dynamical study of transition metal trichalcogenides.

Book Electronic Structure  Correlation Effects and Physical Properties of D  and F metals and Their Compounds

Download or read book Electronic Structure Correlation Effects and Physical Properties of D and F metals and Their Compounds written by Valentin Yu Irkhin and published by Cambridge Int Science Publishing. This book was released on 2007 with total page 464 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book includes all main physical properties of d- and f-transition-metal systems and corresponding theoretical concepts. Special attention is paid to the theory of magnetism and transport phenomena. Some examples of non-traditional questions which are treated in detail in the book: the influence of density of states singularities on electron properties; many-electron description of strong itinerant magnetism; mechanisms of magnetic anisotropy; microscopic theory of anomalous transport phenomena in ferromagnets. Besides considering classical problems of solid state physics as applied to transition metals, modern developments in the theory of correlation effects in d- and f-compounds are considered within many-electron models. The book contains, where possible, a simple physical discussion. More difficult questions are considered in Appendices.

Book Electronic and Vibronic Spectra of Transition Metal Complexes II

Download or read book Electronic and Vibronic Spectra of Transition Metal Complexes II written by Hartmut Yersin and published by Springer Science & Business Media. This book was released on 1997-07-16 with total page 276 pages. Available in PDF, EPUB and Kindle. Book excerpt: The unique properties and applications of transition metal compounds have long fascinated both physicists and chemists. This volume presents theoretical and experimental studies for a deeper understanding of the electronic and vibronic properties of these compounds. In particular, an introduction into properties of spin sublevels of dd*, dÂ*, and ÂÂ* states is given, and a modern ligand field theory based on the Angular Overlap Model is presented. In experimental case studies it is shown how to characterize different types of electronic transitions using modern methods of laser spectroscopy. Consequences of spin-orbit coupling, zero-field splittings, spin-lattice relaxations, chromophore-matrix interactions, Herzberg-Teller/Franck-Condon activities, and localization/delocalization properties are treated.

Book Transition Metal Oxides

Download or read book Transition Metal Oxides written by P. A. Cox and published by Oxford University Press. This book was released on 2010-08-19 with total page 295 pages. Available in PDF, EPUB and Kindle. Book excerpt: Transition metal oxides form a series of compounds with a uniquely wide range of electronic properties. They have important applications as dielectrics,semiconductors, and metals, and as materials for magnetic and optical uses. The recent discovery of `high temperature' superconductors has brought the attention of a wide scientific community to this area and has highlighted the problems involved in trying to understand transition metal oxides. The present book is not primarily about Tc superconductors, although their main properties are discussed in the final sections. The main aim is to describe the varied electronic behaviour shown by transition metal oxides, and to discuss the different types of theoretical model that have been proposed to interpret it. It is intended to provide an introduction to this fascinating and difficult field, at a level suitable for graduate students and other research workers with a background in solid- state chemistry or physics.

Book Spectroscopy and Electronic Structure of Transition Metal Complexes

Download or read book Spectroscopy and Electronic Structure of Transition Metal Complexes written by Dimitrios A. Pantazis and published by . This book was released on 2019-11-19 with total page 500 pages. Available in PDF, EPUB and Kindle. Book excerpt: The combination of spectroscopy and theory has developed considerably in the past two decades. Computational techniques and theoretical analysis to extract electronic structure information from spectroscopy has become a crucial aspect of modern research in chemistry and materials science. This book provides a comprehensive and up-to-date resource on spectroscopic methods used in transition metal chemistry and explains the relationships between experimental techniques and electronic structure. Chapters cover topics including computational chemistry; ligand field theory; magnetochemistry; and optical, vibrational, NMR and EPR spectroscopy. Edited and written by world experts in the field, this unique volume is valuable to students of all levels and serves as a reference for researchers in physical inorganic chemistry, (bio)inorganic chemistry and spectroscopy.

Book Experimental and Theoretical Studies on the Electronic Properties and Dissociation Reactions of Gas phase Metal Oxide Nitrate Complexes

Download or read book Experimental and Theoretical Studies on the Electronic Properties and Dissociation Reactions of Gas phase Metal Oxide Nitrate Complexes written by Thomas Hester and published by . This book was released on 2016 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: This dissertation discusses dissociation studies performed on various gas-phase transition and main group metal nitrate anion complexes using a tandem mass spectrometer. The dissociation of these complexes, via consecutive loss of NO2•, results in the formation of multiple metal-oxygen bonds. The dissertation focuses primarily on the metal oxide products in an attempt to gain a better understanding of the nature of metal-oxygen bonds, with an emphasis on the assignment of oxidation states for the atoms in these species. The dissociation behavior for each system was found to be characteristic to the metal in that system. Specifically, the elimination of NO2• results in abstraction of O•− by the metal and formation of a metal-oxygen bond. The formation of this bond can result in oxidation of the metal, reduction of the metal, or show an absence of redox activity for the metal. The main group metals, such as aluminum, gallium, and the pseudo-main group metal zinc, have valences lower in energy than that of the O•− ligand and do not undergo oxidation or reduction upon metal-oxygen bond formation. The oxygen ligand retains the radical and is the reactive site in those systems, illustrated by the observed high degree of dissociation. The late transition metal, copper(II), has a low-lying 3d vacancy that allows metal reduction upon metal-oxygen bond formation. The copper(I) system, with its full 3d valence shows dissociation behavior identical to that of the main group metals. The nickel(II) cation has a nearly degenerate valence to that of the O•− ligand, resulting in dissociation similar to that of the main group metals. The dissociation patterns are similar because the O•− ligands are the primary reactive sites in the nickel system. Metal reduction can occur upon elimination of atomic and molecular oxygen from some complexes. This metal reduction occurs at relatively low energy due to the low-lying 3d vacancies for nickel. There are two instances of electron transfer that result in partial metal and partial ligand reduction, due to the near degeneracy of the valences for the nickel cation and O•− ligand. The unusual, half-integer values for the oxidation state assignments in these two cases introduce a larger unanswered question of, "What do the oxidation states tell us about these types of metal oxide systems?" Early-to-mid transition metals, such as chromium through cobalt, undergo metal oxidation upon metal-oxygen bond formation. These metals have high energy valence occupancies relative to the valence of the O•− ligand. An electron transfers from the metal 3d subshell to the 2p subshell of the oxygen ligand, reducing it to an O2− ligand. Metal reduction can occur for these systems upon elimination of atomic and molecular oxygen, but it occurs at high energy due to the high energy 3d subshell.

Book Molecular Electronic Structures of Transition Metal Complexes I

Download or read book Molecular Electronic Structures of Transition Metal Complexes I written by David Michael P. Mingos and published by Springer Science & Business Media. This book was released on 2012-01-13 with total page 227 pages. Available in PDF, EPUB and Kindle. Book excerpt: J.P. Dahl: Carl Johan Ballhausen (1926–2010).- J.R. Winkler and H.B. Gray: Electronic Structures of Oxo-Metal Ions.- C.D. Flint: Early Days in Kemisk Laboratorium IV and Later Studies.- J.H. Palmer: Transition Metal Corrole Coordination Chemistry. A Review Focusing on Electronic Structural Studies.- W.C. Trogler: Chemical Sensing with Semiconducting Metal Phthalocyanines.- K.M. Lancaster: Biological Outer-Sphere Coordination.- R.K. Hocking and E.I. Solomon: Ligand Field and Molecular Orbital Theories of Transition Metal X-ray Absorption Edge Transitions.- K.B. Møller and N.E. Henriksen: Time-resolved X-ray diffraction: The dynamics of the chemical bond.

Book Molecular Electronic Structures of Transition Metal Complexes II

Download or read book Molecular Electronic Structures of Transition Metal Complexes II written by David Michael P. Mingos and published by Springer Science & Business Media. This book was released on 2012-01-11 with total page 247 pages. Available in PDF, EPUB and Kindle. Book excerpt: T. Ziegler: A Chronicle About the Development of Electronic Structure Theories for Transition Metal Complexes.- J. Linderberg: Orbital Models and Electronic Structure Theory.- J.S. and J.E. Avery: Sturmians and Generalized Sturmians in Quantum Theory.- B.T Sutcliffe: Chemistry as a “Manifestation of Quantum Phenomena” and the Born–Oppenheimer Approximation?- A.J. McCaffery: From Ligand Field Theory to Molecular Collision Dynamics: A Common Thread of Angular Momentum.- M. Atanasov, D. Ganyushin, K. Sivalingam and F. Neese: A Modern First-Principles View on Ligand Field Theory Through the Eyes of Correlated Multireference Wavefunctions.- R.S. Berry and B.M. Smirnov: The Phase Rule: Beyond Myopia to Understanding.

Book Transition Metal Compounds

    Book Details:
  • Author : Daniel I. Khomskii
  • Publisher : Cambridge University Press
  • Release : 2014-10-23
  • ISBN : 1316060802
  • Pages : 501 pages

Download or read book Transition Metal Compounds written by Daniel I. Khomskii and published by Cambridge University Press. This book was released on 2014-10-23 with total page 501 pages. Available in PDF, EPUB and Kindle. Book excerpt: Describing all aspects of the physics of transition metal compounds, this book provides a comprehensive overview of this unique and diverse class of solids. Beginning with the basic concepts of the physics of strongly correlated electron systems, the structure of transition metal ions, and the behaviours of transition metal ions in crystals, it goes on to cover more advanced topics such as metal-insulator transitions, orbital ordering, and novel phenomena such as multiferroics, systems with oxygen holes, and high-Tc superconductivity. Each chapter concludes with a summary of key facts and concepts, presenting all the most important information in a consistent and concise manner. Set within a modern conceptual framework, and providing a complete treatment of the fundamental factors and mechanisms that determine the properties of transition metal compounds, this is an invaluable resource for graduate students, researchers and industrial practitioners in solid state physics and chemistry, materials science, and inorganic chemistry.

Book The Theory of Transition Metal Ions

Download or read book The Theory of Transition Metal Ions written by J. S. Griffith and published by Cambridge University Press. This book was released on 1961 with total page 476 pages. Available in PDF, EPUB and Kindle. Book excerpt: An account of the theory of the physical properties of the ions of metals having partly filled d shells in some or all of their compounds.

Book Magnetic Properties of Transition Metal Compounds

Download or read book Magnetic Properties of Transition Metal Compounds written by R. L. Carlin and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 276 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is a textbook of what is often called magnetochemistry. We take the point of view that magnetic phenomena are interesting because of what they tell us about chemical systems. Yet, we believe it is no longer tenable to write only about such subjects as distinguishing stereochemistry from the measurement of a magnetic susceptibility over a restricted temper ature region; that is, paramagnetism is so well-understood that little remains to explore which is of fundamental interest. The major purpose of this book is to direct chemists to some of the recent work of physicists, and in particular to a lengthy exposition of magnetic ordering phenomena. Chemists have long been interested in magnetic interactions in clusters, but many have shied away from long-range ordering phenomena. Now however more people are investigating magnetic behavior at temperatures in the liquid helium region, where ordering phenomena can scarcely be avoided. The emphasis is on complexes of the iron-series ions, for this is where most of the recent work, both experimental and theoretical, has been done. The discussion therefore is limited to insulating crystals; the nature of magnetism in metals and such materials as semiconductors is sufficiently different that a discussion of these substances is beyond our purposes. The book is directed more at the practical experimentalist than at the theoretician.

Book Electronic and Vibronic Spectra of Transition Metal Complexes II

Download or read book Electronic and Vibronic Spectra of Transition Metal Complexes II written by Hartmut Yersin and published by Springer. This book was released on 2014-03-12 with total page 262 pages. Available in PDF, EPUB and Kindle. Book excerpt: The unique properties and applications of transition metal compounds have long fascinated both physicists and chemists. This volume presents theoretical and experimental studies for a deeper understanding of the electronic and vibronic properties of these compounds. In particular, an introduction into properties of spin sublevels of dd*, dÂ*, and ÂÂ* states is given, and a modern ligand field theory based on the Angular Overlap Model is presented. In experimental case studies it is shown how to characterize different types of electronic transitions using modern methods of laser spectroscopy. Consequences of spin-orbit coupling, zero-field splittings, spin-lattice relaxations, chromophore-matrix interactions, Herzberg-Teller/Franck-Condon activities, and localization/delocalization properties are treated.