Results 51 to 60 of about 226 (126)

Investigating the modified UO-iteration process in Banach spaces by a digraph

open access: yesOpen Mathematics
Graph theory (GT) is a highly captivating area of study within applied mathematics. Over the last 50 years, the number of mathematicians contributing to research in this field has consistently risen.
Yolacan Esra
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of diiodido{N′-[(E)-(phenyl)(pyridin-2-yl-κN)methylidene]pyridine-2-carbohydrazide-κ2N′,O}cadmium(II)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
In each of the two independent molecules in the asymmetric unit of the title compound, [CdI2(C18H14N4O)], the N,O,N′-tridentate N′-[(E)-(phenyl)(pyridin-2-yl-κN)methylidene]pyridine-2-carbohydrazide ligand and two iodide anions form an I2N2O ...
Zeliha Atioğlu   +4 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of ethane-1,2-diaminium 3-[2-(1,3-dioxo-1,3-diphenylpropan-2-ylidene)hydrazinyl]-5-nitro-2-oxidobenzenesulfonate dihydrate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
In the anion of the title hydrated salt, C2H10N22+·C21H13N3O8S2−·2H2O, the planes of the phenyl rings and the benzene ring of the 5-nitro-2-oxidobenzenesulfonate group are inclined to one another by 44.42 (11), 56.87 (11) and 77.70 (12)°. In the crystal,
Zeliha Atioğlu   +4 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 2-oxo-13-epi-manoyl oxide isolated from Sideritis perfoliata

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
The title compound, C20H32O2 (systematic name: 3-ethenyl-3,4a,7,7,10a-pentamethyldodecahydro-9H-benzo[f]chromen-9-one), was isolated from Sideritis perfoliata.
Ísmail Çelik   +5 more
doaj   +1 more source

A comparative longitudinal study of depression among left-behind and non-left-behind adolescents in Romania

open access: yesCogent Psychology
Adolescents left behind by migrating parents (LBAs) are a growing demographic in Romania, where economic migration is increasing. The lack of parental supervision is associated with emotional and behavioural challenges, but few studies have ...
Alina Dafinoiu   +3 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of dimethyl (3aS,6R,6aS,7S)-2-(2,2,2-trifluoroacetyl)-2,3-dihydro-1H,6H,7H-3a,6:7,9a-diepoxybenzo[de]isoquinoline-3a1,6a-dicarboxylate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
The title molecule, C18H16F3NO7, comprises a fused cyclic system containing four five-membered (two dihydrofuran and two tetrahydrofuran) rings and one six-membered (piperidine) ring.
Zeliha Atioğlu   +5 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-3-[(4-fluorobenzylidene)amino]-5-phenylthiazolidin-2-iminium bromide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
In the cation of the title salt, C16H15FN3S+·Br−, the phenyl ring is disordered over two sets of sites with a refined occupancy ratio of 0.503 (4):0.497 (4).
Ali N. Khalilov   +5 more
doaj   +1 more source

Crystal structure of bis{N′-[(E)-4-hydroxybenzylidene]pyridine-4-carbohydrazide-κN1}diiodidocadmium methanol disolvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
In the title compound, [Cd(C13H11IN3O2)2]·2CH3OH, which crystallizes with Z = 4 in the space group Pbcn, the CdII atom is located on a twofold rotation axis and coordinated by two I− anions and two N atoms from the pyridine rings of the two N′-[(E)-4 ...
Farhad Akbari Afkhami   +3 more
doaj   +1 more source

UEG Week 2019 Poster Presentations

open access: yes, 2019
United European Gastroenterology Journal, Volume 7, Issue S8, Page 189-1030, October 2019.
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-1-[2,2-dichloro-1-(4-nitrophenyl)ethenyl]-2-(4-fluorophenyl)diazene

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
In the title compound, C14H8Cl2FN3O2, the 4-fluorophenyl ring and the nitro-substituted benzene ring form a dihedral angle of 63.29 (8)°. In the crystal, molecules are linked by C—H...O hydrogen bonds into chains running parallel to the c axis.
Zeliha Atioğlu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy