Results 21 to 30 of about 14,768 (224)

(E)-1-(Anthracen-9-yl)-3-(2-chloro-6-fluorophenyl)prop-2-en-1-one: crystal structure and Hirshfeld surface analysis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
In the title compound, C23H14ClFO, the enone moiety adopts an E conformation. The dihedral angle between the benzene and anthracene ring is 63.42 (8)° and an intramolecular C—H...F hydrogen bond generates an S(6) ring motif. In the crystal, molecules are
Amzar Ahlami Abdullah   +4 more
doaj   +1 more source

Information-theoretic approaches to atoms-in-molecules : Hirshfeld family of partitioning schemes [PDF]

open access: yes, 2017
Many population analysis methods are based on the precept that molecules should be built from fragments (typically atoms) that maximally resemble the isolated fragment.
Ayers, Paul W   +5 more
core   +2 more sources

Bis(2-methylpyridinium) tetrachloridocuprate(II): synthesis, structure and Hirshfeld surface analysis [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2021
The title compound, (C6H8N)2[CuCl4], crystallizes in the monoclinic space group I2/c. The coordination around the copper atom is a distorted tetrahedron. The 2-methylpyridinium ion (C6H8N+) interacts with the tetrachlorocuprate anion through N—H...Cl and C—H(phenyl)...Cl contacts, forming a hydrogen-bonded layer-like structure.
Tahir Mehmood   +2 more
openaire   +3 more sources

Synthesis, crystal structure and Hirshfeld surface analysis of di-μ2-iodido-bis[(2,2′-biquinoline-κ2N,N′)copper(I)]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The molecular and crystal structures of the title compound, [Cu2I2(C18H12N2)2], were examined by single-crystal X-ray diffraction and Hirshfeld surface analysis.
Ayalew W. Temesgen   +4 more
doaj   +1 more source

Reply to 'Comment on "Extending Hirshfeld-I to bulk and periodic materials" ' [PDF]

open access: yes, 2012
The issues raised in the comment by T.A. Manz are addressed through the presentation of calculated atomic charges for NaF, NaCl, MgO, SrTiO$_3$ and La$_2$Ce$_2$O$_7$, using our previously presented method for calculating Hirshfeld-I charges in Solids [J.
Bultinck, P.   +2 more
core   +3 more sources

(E)-1-(2,6-Dichlorophenyl)-2-(3-nitrobenzylidene)hydrazine: crystal structure and Hirshfeld surface analysis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The stabilized conformation of the title compound, C13H9Cl2N3O2, is similar to that of the isomeric compound (E)-1-(2,6-dichlorophenyl)-2-(2-nitrobenzylidene)hydrazine.
Zeliha Atioğlu   +7 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 1,2,4-triazolium hydrogen oxalate [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2020
The asymmetric unit of the title 1:1 salt 1,2,4-triazolium hydrogen oxalate, C2H4N3 +·C2HO4 − (I), comprises one 1,2,4-triazolium cation and one hydrogen oxalate anion. In the crystal, the hydrogen oxalate anions are linked by O—H...O hydrogen bonds into chains running parallel to [100].
Nutcha Ponjan   +2 more
openaire   +3 more sources

Performance of 3D-space-based atoms-in-molecules methods for electronic delocalization aromaticity indices [PDF]

open access: yes, 2010
Several definitions of an atom in a molecule (AIM) in three-dimensional (3D) space, including both fuzzy and disjoint domains, are used to calculate electron sharing indices (ESI) and related electronic aromaticity measures, namely, Iringand multicenter ...
Bultinck, Patrick   +4 more
core   +1 more source

Crystal structure and Hirshfeld surface analysis of 3-cyanophenylboronic acid [PDF]

open access: yesActa Crystallographica Section E Crystallographic Communications, 2018
In the title compound, C7H6BNO2, the mean plane of the –B(OH)2 group is twisted by 21.28 (6)° relative to the cyanophenyl ring mean plane. In the crystal, molecules are linked by O—H...O and O—H...N hydrogen bonds, forming chains propagating along the [101] direction.
A. Jaquelin Cárdenas-Valenzuela   +5 more
openaire   +3 more sources

(Tris{2-[(5-chloro-2-oxidobenzylidene-κO)amino-κN]ethyl}amine-κN)ytterbium(III): crystal structure and Hirshfeld surface analysis

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2016
The YbIII atom in the title complex, [Yb(C27H24Cl3N4O3)] [systematic name: (2,2′,2′′-{(nitrilo)tris[ethane-2,1-diyl(nitrilo)methylylidene]}tris(4-chlorophenolato)ytterbium(III)], is coordinated by a trinegative, heptadentate ligand and exists within an ...
See Mun Lee   +3 more
doaj   +1 more source

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