catena Poly 4 methylbenzoato kappa O manganese II mu aqua bis mu 4 methylbenzoato kappa 2 O O 4 methylbenzoato kappa O manganese II bis mu N N diethylnicotinamide kappa 2 N 3 O O N 3
Yazarlar (5)
Hökelek Tuncer
Dal Hakan
Tercan Barış
Çimen Efdal
Necefoğlu Hacali
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı ACTA CRYSTALLOGRAPHICA SECTION E
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2010
Cilt / Sayı / Sayfa 66 / 7 / 734– DOI
UAK Araştırma Alanları
Anorganik Kimya
Özet
The asymmetric unit of the title complex, [Mn2(C8H7O2)4(C10H14N2O)2(H2O)]n, contains two crystallographically independent units. In each one, the MnII ions are bridged by two 4-methylbenzoate (PMB) ligands and one water molecule. In the crystal structure, each MnII ion is coordinated by three PMB ligands, one water molecule and two symmetry-related N,N-diethylnicotinamide (DENA) ligands. Symmetry-related MnII ions are bridged by the N and O atoms of symmetry-related DENA ligands, forming polymeric chains parallel to [100]. The coordination environmnts for the MnII ions are slightly distorted octahedral. Intramolecular O—H⋯O hydrogen bonds link bridging water molecules to the carboxylate O atoms of a neighboring polymeric chain. In the crystal structure, π–π contacts between benzene rings [centroid–centroid distance = 3.562 (1) Å] and weak C—H⋯π interactions are also observed.
Anahtar Kelimeler
Atıf Sayıları
Google Scholar 5

Paylaş