Results 21 to 30 of about 166,291 (161)

Intermolecular π–π Stacking Interactions Made Visible [PDF]

open access: yes, 2021
Mixing the liquids hexafluorobenzene (1) and 1,3,5-trimethylbenzene (mesitylene, 2) results in a crystalline solid with a melting point of 34 °C. The solid consists of alternating π−π stacked pillars of both aromatics.
Timmer, B.J.J., Mooibroek, T.J.
core   +1 more source

π-π interactions in self-assembly [PDF]

open access: yes, 1997
The recent surge of interest in the control of molecular organization in both the solution state (i.e. self-assembly) and the solid state (i.e. crystal engineering) has led researchers to recognize increasingly the importance of weak non-covalent ...
Stoddart, J. Fraser   +1 more
core   +1 more source

Ion Pair−π Interactions [PDF]

open access: yes, 2015
We report that anion−π and cation−π interactions can occur on the same aromatic surface. Interactions of this type are referred to as ion pair−π interactions. Their existence, nature, and significance are elaborated in the context of spectral tuning, ion
Tomasz A. Wesolowski (1540336)   +20 more
core   +1 more source

Quantifying cation-π interactions in marine adhesive proteins using single-molecule force spectroscopy

open access: yesSupramolecular Materials, 2022
In marine adhesives, cation-π interactions play an important role in their liquid-liquid phase separation process and underlying their strong interfacial bonding.
Junsheng Zhang   +4 more
doaj   +1 more source

Amide-π interactions in active centers of superoxide dismutase [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
In this work, the influence of amide–π interactions on stability and properties of superoxide dismutase (SOD) active centres was analysed. In the data set of 43 proteins, 5017 amide–π interactions were observed, and every active centre formed averagely ...
Stojanović Srđan Đ.   +2 more
doaj   +1 more source

1-(3,4-Dimethoxyphenyl)ethanone

open access: yesIUCrData, 2016
The title compound, C10H12O3, has a single near planar molecule in the asymmetric unit, with the non-H atoms possessing a mean deviation from planarity of 0.132 Å. The molecules dimerize in the solid state through C—H...O interactions.
Heather A. Mills-Robles   +3 more
doaj   +1 more source

Bis[N-benzyl-N-(2-phenylethyl)dithiocarbamato-κ2S,S′](1,10-phenanthroline-κ2N,N′)zinc(II)

open access: yesIUCrData, 2017
In the title compound, [Zn(C16H16NS2)2(C12H8N2)], the ZnII atom exists within an N2S4 donor set that defines a distorted octahedral geometry; weak intramolecular C—H...S hydrogen bonds are noted.
A. S. Sonia   +3 more
doaj   +1 more source

Crystal structure of methyl (2Z)-3-(4-chlorophenyl)-2-[(3-methyl-1H-indol-1-yl)methyl]prop-2-enoate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title indole derivative, C20H18ClNO2, the chlorophenyl ring is almost perpendicular to the indole moiety, making a dihedral angle of 87.6 (1)°. The molecular packing is stabilized by C—H...π interactions, which form a C(9) chain motif along [10-1].
S. Selvanayagam   +3 more
doaj   +1 more source

Crystal structure of 3-[2-(thiophen-3-yl)ethynyl]-2H-chromen-2-one

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C15H8O2S, the coumarin moiety is approximately planar (r.m.s. deviation of the 11 non-H atoms = 0.025 Å) and is slightly inclined with respect to the plane of the thiophen-3-yl ring, forming a dihedral angle of 11.75 (8)°.
Ignez Caracelli   +4 more
doaj   +1 more source

Particle Ratios from Strongly Interacting Hadronic Matter

open access: yesAdvances in High Energy Physics, 2017
We calculate the particle ratios K+/π+, K-/π-, and Λ/π- for a strongly interacting hadronic matter using nonlinear Walecka model (NLWM) in relativistic mean field (RMF) approximation.
Waseem Bashir, Saeed Uddin, Hamid Nanda
doaj   +1 more source

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