Metal atom motion, vibrational anisotropy and hydrogen bonding effects in octamethylferrocenylmethanol

2002 ◽  
Vol 642 (1-2) ◽  
pp. 203-207 ◽  
Author(s):  
Rolfe H Herber ◽  
Israel Nowik ◽  
Tanja Asthalter ◽  
Erwin Reichel ◽  
Herwig Schottenberger
2012 ◽  
Vol 68 (4) ◽  
pp. m419-m420 ◽  
Author(s):  
Elena A. Buvaylo ◽  
Volodymyr N. Kokozay ◽  
Olga Yu. Vassilyeva ◽  
Brian W. Skelton

The title compound, [Cu(C4H10NO)I(C4H11NO)], was obtained unintentionally as the product of an attempted synthesis of a Cu/Zn mixed-metal complex using zerovalent copper, zinc(II) oxide and ammonium iodide in pure 2-(dimethylamino)ethanol, in air. The molecular complex has no crystallographically imposed symmetry. The coordination geometry around the metal atom is distorted square-pyramidal. The equatorial coordination around copper involves donor atoms of the bidentate chelating 2-(dimethylamino)ethanol ligand and the 2-(dimethylamino)ethanolate group, which are mutuallytransto each other, with four approximately equal short Cu—O/N bond distances. The axial Cu—I bond is substantially elongated. Intermolecular hydrogen-bonding interactions involving the –OH group of the neutral 2-(dimethylamino)ethanol ligand to the O atom of the monodeprotonated 2-(dimethylamino)ethanolate group of the molecule related by then-glide plane, as indicated by the O...O distance of 2.482 (12) Å, form chains of molecules propagating along [101].


ChemInform ◽  
2003 ◽  
Vol 34 (35) ◽  
Author(s):  
Rolfe H. Herber
Keyword(s):  

2008 ◽  
Vol 14 (32) ◽  
pp. 9921-9934 ◽  
Author(s):  
Natalia V. Belkova ◽  
Maria Besora ◽  
Miguel Baya ◽  
Pavel A. Dub ◽  
Lina M. Epstein ◽  
...  

2013 ◽  
Vol 69 (11) ◽  
pp. m608-m608
Author(s):  
Lu-Jun Zhou ◽  
Hua-Tian Shi ◽  
Chao Xu ◽  
Qun Chen ◽  
Qian-Feng Zhang

The title compound, {(C6H8N)[AgWSe4]·C6H7N}n, consists of anionic [WAgSe4]nchains, 2-methylpyridinium cations and neutral 2-methylpyridine molecules. The Se atoms bridge the Ag and W atoms, forming a polymeric chain extending along theb-axis direction. Both the Ag and W atoms are located on a twofold rotation axis and each metal atom is coordinated by four Se atoms in distorted tetrahedral geometry. In the crystal, the 2-methylpyridinium cation and 2-methylpyridine molecule are linkedviaN—H...N hydrogen bonding. Weak C—H...Se interactions link the organic components and polymeric anions into a three-dimensional architecture.


2003 ◽  
Vol 682 (1-2) ◽  
pp. 163-171 ◽  
Author(s):  
Rolfe H. Herber ◽  
Israel Nowik ◽  
Herwig Schottenberger ◽  
Klaus Wurst ◽  
Norbert Schuler ◽  
...  
Keyword(s):  

2000 ◽  
Vol 98 (3) ◽  
pp. 125-134 ◽  
Author(s):  
T. Weitkamp, J. Neuefeind, H. E. Fisch

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