The termhydrogen bondwas first mentioned in 1912 by T.S. Moore and T.F. Winmill.3 Supplementary Etymology Frenchhydrogène, from Ancient Greekὕδωρ(húdōr, meaning “water”) +γεννάω(gennáō, meaning “I bring forth”) ...
The single electron of the “donated” hydrogen is retained in the bond between the hydrogen atom and the donor atom, meaning that it’s technically just a proton that’s donated in any given hydrogen bond. (Image credit: Thomas Warwick.) How Does a Hydrogen Bond Form? The D atom (...
Moreover, hydrogen bonding is quite dynamic, meaning thathydrogen bonds are constantly changing. In water, that means that they are constantly breaking and forming between the different water molecules. The pictures above are just snapshots in time, because the process of forming and breaking bonds ...
Elsevier B.V.Journal of Molecular StructureMarechal, Y., 2008. From physics to biology: a journey through science accompanying the hydrogen bond and the water molecule. Journal of Molecular Structure 880, 38-43.
(the electronegativity values are given on the Pauling scale, and don’t have a direct physical meaning). A gradient in electronegativity along a covalent bond results in the more electronegative ions pulling shared electrons towards themselves resulting in an electric dipole along the bond....
The Weak Hydrogen Bond: In Structural Chemistry and Biology; Oxford University Press: 2001... ZS Derewenda,L Lee,U Derewenda - 《Journal of Molecular Biology》 被引量: 336发表: 1995年 Equivalence of NH4+, NH2NH3+, and OHNH3+ in Directing the Noncentrosymmetric Diamondoid Network of OH·...
Hydrogen Bonds Hydrogen bonds have played an incredibly important role in the history of structural biology. Both the structure of DNA and of prot..
内容提示: PrefaceResearch in the area of hydrogen bonding is an evergreenendeavour and hydrogen bonds continue to manifestthemselves in myriad ways in structural chemistry andbiology. The weak hydrogen bond is a part of this extendeddomain and the facts that have accumulated concerning thisparticular...
2e), meaning the formation of plentiful bridging hydroxyls (Ti–OH–Ti) as the content of Ti−OH bond in Ti−O increased from 18.6% to 30.0% after hydrogen incorporation (Fig. 2e)26,28. In addition, Li was not detected in HTON by ICP, and no Li characteristic peak at 55 eV ...
The redox couple APS-sulfite has E060 mV, meaning that APS can reduce to sulfite (by APS reductase – AprAB) and ferredoxin (NADH) (two electron input is required). During APS reduction, AMP (adenosine monophosphate) is formed and then two ADP molecules (by ATP dependent adenylate kinase)...