Electronic aspects of hydrogen bond patterns of P=O···H in crystal structures of phosphoramido acid derivatives: QSAR study of anti-urease activity, Hirshfeld surface analysis, and DFT calculations

2020 ◽  
Vol 17 (6) ◽  
pp. 1387-1400
Author(s):  
Lida Asadi ◽  
Khodayar Gholivand ◽  
Karim Zare
Keyword(s):  
Hydrogen Bond ◽  
Dft Calculations ◽  
Crystal Structures ◽  
Surface Analysis ◽  
Urease Activity ◽  
Hirshfeld Surface ◽  
Hirshfeld Surface Analysis ◽  
Qsar Study ◽  
Hydrogen Bond Patterns

scholarly journals Recurrent π–π stacking motifs in three new 4,5-dihydropyrazolyl–thiazole–coumarin hybrids: X-ray characterization, Hirshfeld surface analysis and DFT calculations

2020 ◽  
Vol 44 (34) ◽  
pp. 14592-14603 ◽  
Author(s):  
Murtaza Madni ◽  
Muhammad Naeem Ahmed ◽  
Muhammad Hafeez ◽  
Muhammad Ashfaq ◽  
Muhammad Nawaz Tahir ◽  
...  
Keyword(s):  
Dft Calculations ◽  
Crystal Structures ◽  
Surface Analysis ◽  
Hirshfeld Surface ◽  
Hirshfeld Surface Analysis ◽  
X Ray ◽  
Π Stacking

Two different π–π stacking modes are described, studied and characterized in the crystal structures of 4,5-dihydropyrazolyl–thiazole–coumarin hybrids, including a partial aliphatic ring.

2,4-Diamino-6-phenyl-1,3,5-triazin-1-ium nitrate: intriguing crystal structure with high Z′/Z′′ and hydrogen bond numbers and Hirshfeld surface analysis of intermolecular interactions

CrystEngComm ◽  
2021 ◽  
Author(s):  
Nicoleta Caimac ◽  
Elena Melnic ◽  
Diana Chisca ◽  
Marina S. Fonari
Keyword(s):  
Crystal Structure ◽  
Hydrogen Bond ◽  
Surface Analysis ◽  
Intermolecular Interactions ◽  
Title Compound ◽  
Ionic Species ◽  
Hirshfeld Surface ◽  
Hirshfeld Surface Analysis ◽  
Asymmetric Unit ◽  
Space Group

The title compound crystallises in the triclinic centrosymmetric space group P1̄ with an intriguing high number of crystallographically unique binary salt-like adducts (Z′ = 8) and a total number of ionic species (Z′′ = 16) in the asymmetric unit.

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