Acta Crystallographica Section E (Feb 2012)

3,12-Diaza-6,9-diazonia-2,13-dioxotetradecane bis(perchlorate)

  • Tilo Söhnel,
  • Kathrin A. Wichmann,
  • Thomas Doert,
  • Garth J. S. Cooper

DOI
https://doi.org/10.1107/S1600536811055516
Journal volume & issue
Vol. 68, no. 2
pp. o333 – o334

Abstract

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The crystal structure of the title diprotonated diacetyltriethylenetetramine (DAT) perchorate salt, C10H24N4O22+·2ClO4−, can be described as a three-dimensional assembly of alternating layers consisting of diprotonated diacetyltriethylenetetramine (H2DAT)2+ strands along [100] and the anionic species ClO4−. The (H2DAT)2+ cations in the strands are connected via N—H...O hydrogen bonding between the acetyl groups and the amine groups of neighbouring (H2DAT)2+ cations. Layers of (H2DAT)2+ strands and perchlorate anions are connected by a network of hydrogen bonds between the NH and NH2 groups and the O atoms of the perchlorate anion. The asymmetric unit consits of one perchlorate anion in a general position, as well as of one cation that is located on a center of inversion.