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Bis(4-Fluoro­Benzoato-Κ2 O,O′)Bis­(Nicotinamide-Κn 1)Zinc(II) Monohydrate 

Özbek, Füreya Elif; Öztürk, Vijdan; Tercan, Barış; Hökelek, Tuncer (2008)
The title compound, [Zn(C7H4FO2)2(C6H6N2O)2]·H2O, is a monomeric complex. It contains two 4-fluoro­benzoate and two nicotinamide ligands and one uncoordinated water mol­ecule. The 4-fluoro­benzoates act as bidentate chelating ...

Crystal Structure And Hirshfeld Surface Analysis Of Ethyl 2-{4-[(3-Methyl-2-Oxo-1,2-Di­Hydro­Quinoxalin-1-Yl)Meth­Yl]-1H-1,2,3-Triazol-1-Yl}Acetate 

Abad, Nadeem; Ramli, Youssef; Hökelek, Tuncer; Sebbar, Nada Kheira; Mague, Joel T.; Essassia, El Mokhtar (2018)
The di­hydro­qinoxalinone portion of the mol­ecule is planar to within 0.0512 (12) Å. In the crystal, a combination of C—H⋯O and C—H⋯N hydrogen bonds together with slipped π-stacking and C—H⋯π(ring) inter­actions lead to ...

Crystal Structure And Hirshfeld Surface Analysis Of Di­Aqua­Bis­(N,N-Di­Ethyl­Nicotinamide-Κn 1)Bis­(2,4,6-Tri­Methyl­Benzoato-Κo)Manganese(Ii) 

Hökelek, Tuncer; Özkaya, Safiye; Necefoğlu, Hacali (2018)
The MnII complex is centrosymmetric and the mol­ecules are linked by O—H⋯O and C—H⋯O hydrogen bonds into the three-dimensional supra­molecular network., In the title centrosymmetric complex, [Mn(C10H11O2)2(C10H14N2O)2(H2O)2], ...

Crystal Structure And Hirshfeld Surface Analysis Of Di­Aqua­Bis­(Isonicotinamide-Κn)Bis­(2,4,6-Tri­Methyl­Benzoato-Κo 1)Nickel(II) Dihydrate 

Hökelek, Tuncer; Sertkaya, Gizem; Ay, Ezgi; Özkaya, Safiye; Necefoğlu, Hacali (2017)
In the title NiII complex, the divalent Ni ion occupies a crystallographically imposed centre of symmetry and is coordinated by two O atoms from the carboxyl­ate groups of two 2,4,6-tri­methyl­benzoate ligands, two N atoms ...

Crystal Structure and Hirshfeld Surface Analysis of Aqua­Bis­(Nicotinamide-Κn 1)Bis­(2,4,6-Tri­Methyl­Benzoato-Κ2 O,O′)Cadmium(II) 

Hökelek, Tuncer; Özkaya, Safiye; Necefoğlu, Hacali (2018)
The CdII cation, located on a twofold rotation axis, is coordinated by two 2,4,6-tri­methyl­benzoate anions, two nicotinamide ligands and a water mol­ecule in a distorted penta­gonal–bipyramidal geometry., The asymmetric ...

Crystal Structure And Hirshfeld Surface Analysis Of Aqua­Bis­(Nicotinamide-Κn 1)Bis­(2,4,6-Tri­Methyl­Benzoato-Κo)Zinc 

Hökelek, Tuncer; Aşkın, G. Ş.; Özkaya ,S.; Necefoğlu ,H. (2017)
In the title Zn complex, the ZnII cation is five-coordinated in a distorted trigonal–bipyramidal geometry. The Hirshfeld surface analysis of the crystal structure indicates that the most important contributions for the ...

Crystal Structure And Hirshfeld Surface Analysis Of 1-{[2-Oxo-3-(Prop-1-En-2-Yl)-2,3-Di­Hydro-1H-1,3-Benzo­Diazol-1-Yl]Meth­Yl}-3-(Prop-1-En-2-Yl)-2,3-Di­Hydro-1H-1,3-Benzo­Diazol-2-One 

Saber, Asmaa; Sebbar, Nada Kheira; Hökelek, Tuncer; Hni, B.; Mague, J.; Essassi, El Mokhtar (2018)
In the title compound, the benzo­diazo­lone moieties are planar to within 0.017 (1) and 0.026 (1) Å, and oriented at a dihedral angle of 57.35 (3)°. In the crystal, two sets of inter­molecular C—H⋯O hydrogen bonds generate ...

Crystal Structure And Hirshfeld Surface Analysis Of Aqua­Bis­(Nicotinamide-Κn)Bis­(4-Sulfamoylbenzoato-Κo 1)Copper(Ii) 

Hökelek, Tuncer; Yavuz, V.; Dal, H.; Necefoğlu, H.; Asilar, E. (2018)
The CuII cation, located on a twofold rotation axis, is coordinated by two 4-sulfamoylbenzoate anions, two nicotinamide (NA) mol­ecules and one water mol­ecule in a slightly distorted square-pyramidal geometry., In the ...

Crystal Structure and Hirshfeld Surface Analysis of 5-Methyl-1,2,4-Triazolo[1,5-A]Pyrimidine 

Lahmidi, Sanae; Sebbar, Nada Kheira; Hökelek, Tuncer; Chkirate, Karim; Mague, Joel T.; Essassia, El Mokhtar (2018)
The nine-membered ring system of the title compound is essentially planar. In the crystal, mol­ecules are linked via C—HTrz⋯NTrz and C—HPyrm⋯NTrz (Trz = triazole and Pyrm = pyrimidine) hydrogen bonds together with weaker ...

Crystal Structure Of 2-[2-(2,5-Di­Chloro­Benz­Yloxy)-2-(Furan-2-Yl)Eth­Yl]-2H-Indazole 

Güven, Özden Özel; Türk, Gökhan; Adler, Philip D. F; Coles, Simon J.; Hökelek, Tuncer (2016)
In the title compound, the indazole ring system is oriented at dihedral angles of 25.04 (4) and 5.10 (4)° o the furan and benzene rings, respectively, In the title compound, C20H16Cl2N2O2, the indazole ring system is ...
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Hökelek, Tuncer (280)
Necefoğlu, Hacali (140)Tercan, Barış (103)Dal, Hakan (45)Çaylak Delibaş, Nagihan (27)Özbek, F. Elif (24)Aybirdi, Özgür (20)Güven, Özden Özel (19)Çimen, Efdal (16)Aşkın, Gülçin Şefiye (14)... View MoreSubjectPhysics (76)Astronomy & Astrophysics (23)Chemistry (18)Crystallography (8)Instruments & Instrumentation (4)Geology (2)Meteorology & Atmospheric Sciences (1)Water Resources (1)... View MoreDate Issued2010 - 2018 (206)2000 - 2009 (67)1992 - 1999 (7)Has File(s)Yes (280)

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