Acta Crystallographica Section E (Aug 2014)

The 1:1 charge-transfer complex dibenzotetrathiafulvalene–pyromellitic dianhydride (DBTTF–PMDA)

  • Margaret E. Payne,
  • Katelyn P. Goetz,
  • Cynthia S. Day,
  • Oana D. Jurchescu

DOI
https://doi.org/10.1107/S1600536814013324
Journal volume & issue
Vol. 70, no. 8
pp. o844 – o845

Abstract

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The title charge-transfer (CT) complex, C10H2O6·C14H8S4, composed of donor dibenzotetrathiafulvalene (DBTTF) and acceptor pyromellitic dianhydride (PMDA), forms a mixed stacking pattern along the [-110] direction. The constituent molecules occupy crystallographic inversion centers. They are nearly parallel and lie ca.3.41 Å from each other. The crystals exhibit a high degree of donor/acceptor overlap [88.20 (4)%] in the long direction of the DBTTF and PMDA molecules as compared with 51.27 (5)% in the shortest direction of the molecules.