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catena-Poly[[[diaqua(6-carboxypyridine-2-carboxylato-κ3O,N,O′)gadolinium(III)]-μ-pyridine-2,6-dicarboxylato-κ4N,O,O′:O′′] tetrahydrate]

✍ Scribed by Hao, Lu-Jiang ;Yu, Tong-Li

Publisher
International Union of Crystallography
Year
2007
Tongue
English
Weight
877 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

catena-Poly [[[diaqua(6-

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✍ Yi, Hong-Chao ;Mei, Ping 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 553 KB

The title complex, [Cd(C 6 H 4 NO 2 ) 2 (C 12 H 8 N 2 )] n , is a onedimensional chain-like coordination polymer. Adjacent chains are further aggregated into a three-dimensional network through -(interplanar distance is 3.5806 A ˚) and C-HÁ Á Á interactions.

catena-Poly[[diaqua(isonicotinato-κ2O,O′
catena-Poly[[diaqua(isonicotinato-κ2O,O′)gadolinium(III)]-di-μ-isonicotinato-κ4O:O′]
✍ Chen, Feng-Ying ;Wu, Wang-Ting ;Liu, Feng ;Yao, Li ;He, Shui-Yang 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 901 KB

Single crystals of the title compound, [Gd(C 6 H 4 NO 2 ) 3 -(H 2 O) 2 ] n , were obtained by evaporation of an aqueous solution of isonicotinic acid and gadolinium(III) nitrate. The Gd III cation is eight-coordinated by four carboxylate O atoms of bridging isonicotinate anions, two carboxylate O at