The surface structure and bonding of (2 × 2) acetylene overlayers on platinum (111): LEED intensity analysis We report the results of a low-energy electron diffraction intensity analysis of the structure of (2 脳 2) arrays of acetylene (C 2H 2) on the Pt(111) surf... LL Kesmodel,RC...
The structure and hydrogen bonding of water molecules provides this unique solvent with properties essential to many physical, chemical, and biological pro... DE Gragson,GL Richmond - 《Journal of Physical Chemistry B》 被引量: 312发表: 1998年 Determination of Structure and Energetics for Gibbs ...
The liquid state of water has a very complex structure, which undoubtedly involves considerable association of the molecules. Theextensivehydrogen bondingamong the molecules in liquid water produces much larger values for properties such as viscosity,surface tension, andboiling pointthan are expected for...
For example, tin at room temperature is metallic in nature, but on cooling, it totally changes its electronic structure and adopts the diamond structure. A small change in energy nudges the tin atoms over the edge as the bonding teeters on the brink between metallic and covalent. It was ...
Significant progress has recently been made in developing a more complete picture of the water H-bonding structure10, especially due to the introduction of accurate many-body molecular models11. Nevertheless, a precise prediction of the properties of water across different phases and in different ...
spectroscopy (2DCOS) and perturbation-correlation 2D moving window (PCMW2D) correlation spectroscopy, the bound water was categorized into three types: frozen with amorphous structure (I), liquid-like with librational motion (II), and nearest neighboring water with weaker hydrogen bonding network (...
Water Structure and Science 来自 scienceopen.com 喜欢 0 阅读量: 486 作者: M Chaplin 摘要: Water is one of the most studied compounds in existence: this site, by Martin Chaplin, South Bank University, London, draws together a selection of recently-published information about water. Key topics...
Hydrogen bonding in small molecules Hydrogen bonding in biopolymers What you should be able to do Most students of chemistry quickly learn to relate the structure of a molecule to its general properties. Thus we generally expect small molecules to form gases or liquids, and large ones to exist...
The thickness and average lateral size of the 2D VMT nanosheets measured by atomic force microscopy (AFM) were 1.02 nm and 300 nm, respectively, confirming the monolayer structure of the 2D VMT nanosheets (Fig. 1a). The flexible and smooth monolayer morphology of the VMT nanosheets was ...
Structure, Stability, and Nature of Bonding Between High Energy Water Clusters Confined Inside Cucurbituril: A Computational StudyADMPAIMCucurbiturilDFTNoncovalent interactionsThe structure and stability of the high energy water molecules inside the CB7 cavity was studied using the dispersion corrected ...