[Pr2(pdc)3(Hpdc)(H2O)4]n·n(H3hp)·8n(H2O), a One-dimensional coordination polymer containing PrO6N3 tri-capped trigonal prisms and PrO8N mono-capped square anti-prisms (H2pdc = Pyridine 2,6-dicarboxylic Acid, C7H5NO4; 3hp = 3-hydroxy pyridine
Yazarlar (5)
Shahzad Sharif
Government College University Lahore, Pakistan
Prof. Dr. Onur ŞAHİN Ondokuz Mayis Üniversitesi, Türkiye
Islam Ullah Khan
Government College University Lahore, Pakistan
Orhan Büyükgüngör
Ondokuz Mayis Üniversitesi, Türkiye
William T.A. Harrison
University Of Aberdeen, İngiltere
Makale Türü Açık Erişim Diğer (Teknik, not, yorum, vaka takdimi, editöre mektup, özet, kitap krıtiği, araştırma notu, bilirkişi raporu ve benzeri) (SCOPUS dergilerinde yayınlanan teknik not, editöre mektup, tartışma, vaka takdimi ve özet türünden makale)
Dergi Adı Crystals
Dergi ISSN 2073-4352 Dergi Bilgileri (2012)
Makale Dili İngilizce Basım Tarihi 08-2012
Kabul Tarihi Yayınlanma Tarihi 27-08-2012
Cilt / Sayı / Sayfa 2 / 3 / 1253–1260 DOI 10.3390/cryst2031253
Makale Linki https://www.mdpi.com/2073-4352/2/3/1253/pdf?version=1346054420
UAK Araştırma Alanları
Yoğun Madde Fiziği
Özet
The synthesis, structure and some properties of the one-dimensional coordination polymer, [Pr2(pdc)3(Hpdc)]n•n(H3hp)•8n(H2O), (H2pdc = pyridine 2,6-dicarboxylic acid, C7H5NO4; 3hp = 3-hydroxypyridine, C5H5NO) are described. One of the Pr3+ ions is coordinated by two O,N,O-tridentate pdc2-ligands and one tridentate Hpdc- anion to generate a fairly regular PrO6N3 tri-capped trigonal prism, with the N atoms acting as the caps. The second Pr3+ ion is coordinated by one tridentate pdc2- dianion, four water molecules and two monodentate bridging pdc2- ligands to result in a PrO8N coordination polyhedron that approximates to a mono-capped square-anti-prism. The ligands bridge the metal-atom nodes into a chain, which extends in the [100] direction. The H3hp+ cation and uncoordinated water molecules occupy the inter-chain regions and an N-HLO and numerous O-HLO hydrogen bonds consolidate the structure. The H3hp+species appears to intercalate between pendant pdc rings to consolidate the polymeric structure. Crystal data:1 (C33H43N5O29Pr2), Mr = 1255.54, triclinic, P1(No. 2), Z = 2, a = 13.2567(1) Å, b = 13.6304(2) Å, c = 13.6409(2) Å,α = 89.695(1)°, β = 63.049(1)°, γ = 86.105(1)°, V = 2191.16(5) Å3, R(F) = 0.033, wR(F2) = 0.084. © 2011 by the authors; licensee MDPI, Basel, Switzerland.
Anahtar Kelimeler
Intercalation | Nine-coordination | One-dimensional coordination polymer | Praseodymium