Structures of four- and six-coordinate monomers of
dc.contributor.author | Elmali A. | |
dc.contributor.author | Zeyrek C.T. | |
dc.contributor.author | Elerman Y. | |
dc.contributor.author | Durlu T.N. | |
dc.date.accessioned | 2020-06-25T15:13:12Z | |
dc.date.available | 2020-06-25T15:13:12Z | |
dc.date.issued | 2000 | |
dc.department | Kırıkkale Üniversitesi | |
dc.description.abstract | [N,N?-Bis(5-chlorosalicylidene)-1,3-diaminopropane]nickel(II) [Ni(C17H14N2O2Cl2)] 1 and [N,N?-Bis(5-chlorosalicylidene)-1,3-diaminopropane]nickel(II) dihydrate [Ni(C17H14 N2O2Cl2).2(H2O)] 2 were synthesized, and their crystal structures were determined. Compound 1 is monoclinic, space group C2/c, a = 21.063(4), b = 8.151(1), c = 9.421(2) Å, ? = 94.16(1)°, V = 1613.2(5) Å3, Z = 4 and Dc = 1.680 g cm-3. Compound 1 contains a crystallographic twofold axis, and the whole molecule is not planar. The two Schiff base moieties, which in themselves are planar, are twisted with respect to one another. The least-squares planes through each half of the molecule are inclined at an angle of 29.1(1)°. The Ni atom is in a square-planar environment. The Ni - N and Ni - O distances are 1.958(2) and 1.910(2) Å, respectively. Compound 2 is orthorhombic, space group Pnma, with a = 7.892(1), b = 23.396(2), c = 9.992(1) Å, V = 1846.3(3) Å3, Z = 4 and Dc = 1.597 g cm-3. Compound 2 has crystallographic mirror symmetry, and again, the whole molecule is not planar. The two planar Schiff base moieties inclined at an angle of 38.7(1)°. The Ni atom is in a distorted octahedral geometry and coordinated by the donor atoms of the ligand in the horizontal plane, and the coordination sphere is completed by O atoms of two water molecules. | en_US |
dc.identifier.endpage | 176 | en_US |
dc.identifier.issn | 10741542 | |
dc.identifier.issue | 3 | en_US |
dc.identifier.scopus | 2-s2.0-0034144745 | |
dc.identifier.scopusquality | Q3 | |
dc.identifier.startpage | 167 | en_US |
dc.identifier.uri | https://hdl.handle.net/20.500.12587/1651 | |
dc.identifier.volume | 30 | en_US |
dc.indekslendigikaynak | Scopus | |
dc.language.iso | en | |
dc.publisher | Kluwer Academic/Plenum Publishers | en_US |
dc.relation.ispartof | Journal of Chemical Crystallography | |
dc.relation.publicationcategory | Makale - Ulusal Hakemli Dergi - Kurum Öğretim Elemanı | en_US |
dc.rights | info:eu-repo/semantics/closedAccess | en_US |
dc.subject | Nickel(II) complex | en_US |
dc.subject | Octahedral coordination | en_US |
dc.subject | Schiff base | en_US |
dc.subject | Square-planar coordination | en_US |
dc.subject | X-ray | en_US |
dc.title | Structures of four- and six-coordinate monomers of | en_US |
dc.title.alternative | N,N?-bis(5-chlorosalicylidene)-1,3-diaminopropane]nickel(II) | en_US |
dc.type | Article |