Hydrogen bonds are weak attractions, with a binding strength less than one-tenth that of a normal covalent bond. However, hydrogen bonds are of extraordinary importance; without them all wooden structures would collapse, cement would crumble, oceans would vaporize, and all living things would disint
Hydrogen Bonding in Biological Structures
β Scribed by George A. Jeffrey
- Publisher
- Springer-Verlag
- Year
- 1991
- Tongue
- English
- Leaves
- 581
- Category
- Library
No coin nor oath required. For personal study only.
β¦ Synopsis
When writing a book on as vast a subject as Hydrogen Bonding, a major problem is to circumscribe the subject matter. In this respect, we have adopted the crystallographer's point of view. We have focused our attention on the structure of the hydrogen-bonding patterns, as revealed by crystal structure analyses and described by the relative positions of atoms in three dimensions on the nanometer scale in the crystalline state. The molecules which are important in biological reactions have dimensions ranging from approximately 10 to 1000 A.1 The cohesive forces between them are such that the nearest neighbor interatomic distances between these molecules fall in the relative narrow range of 1.5 A for strong cohesive forces between atoms, to 3.5 A for the weak forces. The topology of the assemblages of biological molecules which take part in biological processes must therefore be studied on this scale.
β¦ Subjects
ΠΠΈΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΠ΅ Π΄ΠΈΡΡΠΈΠΏΠ»ΠΈΠ½Ρ;ΠΠΈΠΎΡ ΠΈΠΌΠΈΡ;
π SIMILAR VOLUMES
<p>Hydrogen bonds are weak attractions, with a binding strength less than one-tenth that of a normal covalent bond. However, hydrogen bonds are of extraordinary importance; without them all wooden structures would collapse, cement would crumble, oceans would vaporize, and all living things would dis
<p><p>This book covers the advances in the studies of hydrogen-bonding-driven supramolecular systems made over the past decade. It is divided into four parts, with the first introducing the basics of hydrogen bonding and important hydrogen bonding patterns in solution as well as in the solid state.
The weak or non-conventional hydrogen bond has been the subject of intense scrutiny over recent years. Although the existence of this type of hydrogen bond was suggested many years ago, research has traditionally focused on the stronger and more well-known forms of hydrogen bonds. However, a growing
<p>The properties and nature of water clusters studied with novel spectroscopic approaches are presented in this thesis. Following a general introduction on the chemistry of water and water clusters, detailed descriptions of the experiments and analyses are given. All the experimental results, inclu