%0 Journal Article %T N,N¡ä-Bis(4-bromobenzylidene)butane-1,4-diamine %A Hoong-Kun Fun %A Hadi Kargar %A Reza Kia %J Acta Crystallographica Section E %D 2008 %I International Union of Crystallography %R 10.1107/s1600536808028122 %X The molecule of the title Schiff base compound, C18H18Br2N2, lies across a crystallographic inversion centre and adopts an E configuration with respect to the C=N bond. In the crystal structure, molecules are linked into chains along [201] through intermolecular Br...Br interactions [3.3747 (3) ], which are significantly shorter than the sum of the van der Waals radii for Br atoms (3.70 ). The crystal structure is further stabilized by ¦Ð¨C¦Ð stacking interactions [centroid¨Ccentroid distance 3.6811 (11) ]. %U http://scripts.iucr.org/cgi-bin/paper?S1600536808028122