Experimental charge density of sucrose at 20K: bond topological, atomic, and intermolecular quantitative properties

2007 ◽  
Vol 342 (11) ◽  
pp. 1480-1489 ◽  
Author(s):  
Da’san M.M. Jaradat ◽  
Stefan Mebs ◽  
Lilianna Chęcińska ◽  
Peter Luger
Author(s):  
Zhijie Chua ◽  
Bartosz Zarychta ◽  
Christopher G. Gianopoulos ◽  
Vladimir V. Zhurov ◽  
A. Alan Pinkerton

A high-resolution X-ray diffraction measurement of 2,5-dichloro-1,4-benzoquinone (DCBQ) at 20 K was carried out. The experimental charge density was modeled using the Hansen–Coppens multipolar expansion and the topology of the electron density was analyzed in terms of the quantum theory of atoms in molecules (QTAIM). Two different multipole models, predominantly differentiated by the treatment of the chlorine atom, were obtained. The experimental results have been compared to theoretical results in the form of a multipolar refinement against theoretical structure factors and through direct topological analysis of the electron density obtained from the optimized periodic wavefunction. The similarity of the properties of the total electron density in all cases demonstrates the robustness of the Hansen–Coppens formalism. All intra- and intermolecular interactions have been characterized.


2004 ◽  
Vol 384 (1-3) ◽  
pp. 40-44 ◽  
Author(s):  
Konstatin A Lyssenko ◽  
Mikhail Yu Antipin ◽  
Mikhail E Gurskii ◽  
Yurii N Bubnov ◽  
Anna L Karionova ◽  
...  

2014 ◽  
Vol 53 (10) ◽  
pp. 2766-2770 ◽  
Author(s):  
Benedikt Niepötter ◽  
Regine Herbst-Irmer ◽  
Daniel Kratzert ◽  
Prinson P. Samuel ◽  
Kartik Chandra Mondal ◽  
...  

2021 ◽  
Vol 4 (03) ◽  
pp. 50-71
Author(s):  
Leonardo Dos Santos ◽  
Bernardo L. Rodrigues ◽  
Camila B. Pinto

The ongoing increase in the number of experimental charge-density studies can be related to both the technological advancements and the wide applicability of the method. Regarding materials science, the understanding of bonding features and their relation to the physical properties of materials can not only provide means to optimize such properties, but also to predict and design new materials with the desired ones. In this tutorial, we describe the steps for a charge-density analysis, emphasizing the most relevant features and briefly discussing the applications of the method.


2017 ◽  
Vol 35 (11) ◽  
pp. 1102-1114 ◽  
Author(s):  
Morris Marieli Antoinette ◽  
S. Israel ◽  
G. Sathya ◽  
Arlin Jose Amali ◽  
John L. Berchmans ◽  
...  

ChemPhysChem ◽  
2015 ◽  
Vol 16 (12) ◽  
pp. 2530-2533 ◽  
Author(s):  
Eduardo C. Escudero-Adán ◽  
Antonio Bauzá ◽  
Antonio Frontera ◽  
Pablo Ballester

2000 ◽  
Vol 521 (1-3) ◽  
pp. 97-106 ◽  
Author(s):  
R. Srinivasa Gopalan ◽  
P. Kumaradhas ◽  
G.U. Kulkarni ◽  
C.N.R. Rao

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