%0 Journal Article %T {N,N¡ä-Bis[1-(2-pyridyl)ethylidene]ethane-1,2-diamine-¦Ê4N,N¡ä,N¡ä¡ä,N¡ä¡ä¡ä}bis(trifluoromethanesulfanato-¦ÊO)copper(II) %A Simon J. Coles %A Abdurrahman Sengul %A Ozgur Kurt %A Safinaz Altin %J Acta Crystallographica Section E %D 2008 %I International Union of Crystallography %R 10.1107/s1600536808033151 %X A discrete neutral CuII complex, [Cu(CF3SO3)2(C16H18N4)], has been derived from the symmetrical tetradentate Schiff base, N,N¡ä-bis[1-(pyridin-2-yl)ethylidene]ethane-1,2-diamine. The copper centre assumes a tetragonally distorted pseudo-octahedral geometry with the O atoms of two trifluoromethanesulfonate anions coordinated weakly in the axial positions. The Cu¡ªN distances lie in the range 1.941 (3)¨C2.011 (3) and the Cu¡ªO distances are 2.474 (3) and 2.564 (3) . %U http://scripts.iucr.org/cgi-bin/paper?S1600536808033151