Computer modeling of halogen bonds and other σ-hole interactions

MH Kolar, P Hobza - Chemical reviews, 2016 - ACS Publications
In the field of noncovalent interactions a new paradigm has recently become popular. It
stems from the analysis of molecular electrostatic potentials and introduces a label, which …

Sensitivity of pnicogen, chalcogen, halogen and H-bonds to angular distortions

U Adhikari, S Scheiner - Chemical Physics Letters, 2012 - Elsevier
Pnicogen, chalcogen, and halogen atoms have been shown previously to have some
elements in common with H-bonds, including charge transfer into a σ∗ antibonding orbital …

The relative roles of electrostatics and dispersion in the stabilization of halogen bonds

KE Riley, P Hobza - Physical Chemistry Chemical Physics, 2013 - pubs.rsc.org
In this work we highlight recent work aimed at the characterization of halogen bonds. Here
we discuss the origins of the σ-hole, the modulation of halogen bond strength by changing of …

Effects of substituents upon the P··· N noncovalent interaction: the limits of its strength

S Scheiner - The Journal of Physical Chemistry A, 2011 - ACS Publications
Previous work has documented the ability of the P atom to form a direct attractive
noncovalent interaction with a N atom, based in large measure on the charge transfer from …

Weak H-bonds. Comparisons of CH⋯ O to NH⋯ O in proteins and PH⋯ N to direct P⋯ N interactions

S Scheiner - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
Whereas CH⋯ O H-bonds are usually weaker than interpeptide NH⋯ O H-bonds, this is not
necessarily the case within proteins. The nominally weaker CH⋯ O are surprisingly strong …

Substituent effects on Cl··· N, S··· N, and P··· N noncovalent bonds

U Adhikari, S Scheiner - The Journal of Physical Chemistry A, 2012 - ACS Publications
Cl, S, and P atoms have previously been shown as capable of engaging in a noncovalent
bond with the N atom on another molecule. The effects of substituents B on the former atoms …

Halogen, chalcogen, and pnicogen bonding involving hypervalent atoms

S Scheiner, J Lu - Chemistry–A European Journal, 2018 - Wiley Online Library
The additional substituents arising from hypervalency present a number of complicating
issues for the formation of noncovalent bonds. The XF5 molecule (X= Cl, Br, I) was allowed …

Concerted Interaction between Pnicogen and Halogen Bonds in XClFH2PNH3 (X=F, OH, CN, NC, and FCC)

QZ Li, R Li, XF Liu, WZ Li, JB Cheng - ChemPhysChem, 2012 - Wiley Online Library
We analyze the interplay between pnicogen‐bonding and halogen‐bonding interactions in
the XCl FH2P NH3 (X= F, OH, CN, NC, and FCC) complex at the MP2/aug‐cc‐pVTZ …

On the properties of X⋅⋅⋅ N noncovalent interactions for first-, second-, and third-row X atoms

S Scheiner - The Journal of chemical physics, 2011 - pubs.aip.org
In addition to a structure with a PH⋅⋅⋅ N H-bond, a second complex of greater stability is
formed when the PH 3 is rotated such that its PH bond is pointing away from the …

Abilities of different electron donors (D) to engage in a P··· D noncovalent interaction

S Scheiner, U Adhikari - The Journal of Physical Chemistry A, 2011 - ACS Publications
Previous work has documented the ability of the P atom to form a direct attractive
noncovalent interaction with a N atom, based in large measure on the charge transfer from …