van der Waals surface - Wikipedia
A van der Waals surface area is an abstract conception of the surface area of atoms or molecules from a mathematical estimation, either computing it from first principles or by integrating over a …
Branching, and Its Affect On Melting and Boiling Points
2010年7月9日 · If you’ve ever seen microscope images of a gecko’s feet – which allow it to climb walls – you’ll see that there is no adhesive but the pads contain a tremendous amount of …
Molecular surface and volume *** To whom it may concern: Fig …
For a single molecule (i.e., molecule for which there is a path between any two atoms along covalent bonds), the van der Waals envelope is a closed surface, and hence, it contains …
3 Trends That Affect Boiling Points – Master Organic Chemistry
2010年10月25日 · The key factor will be surface area. The linear chains have a higher surface area than the branched alkyl groups (which are more “spherical”) and since van der waals …
(International Tables for Crystallography) Molecular surfaces ...
The van der Waals surface is the area of a volume formed by placing van der Waals spheres at the centre of each atom in a molecule. Non-bonded atoms of the same molecule contact each …
3.5: Properties of Alkanes - Chemistry LibreTexts
In most organic solvents, the primary forces of attraction between the solvent molecules are Van der Waals. Therefore, when an alkane dissolves in an organic solvent, the Van der Waals …
Surface area - MolModa Documentation - University of Pittsburgh
In the context of computer-aided drug design, van der Waals surface area (VSA) is a key physicochemical property that influences molecular recognition, solubility, and permeability.
Derivation and Applications of Molecular Descriptors Based on ...
If we assume that the shape of each atom is a sphere with radius equal to the van der Waals radius, we obtain the van der Waals surface area (VSA) for each atom. The sum of the VSA of …
How does surface area affect the Van der Waals interactions?
2016年2月13日 · Van der waals forces or what is also called London Dispersion forces (LDF) increase with the increase of surface area. For example, we know that the only possible …
Surface Forces, Surface Tension, and Adhesion | SpringerLink
Surface tension or surface (free) energy arises from the short-range forces that are responsible for the liquid state of materials, i.e., van der Waals forces (in particular, dispersion forces that …