Crystal structure of the compound L·4H2O (L = aza cryptand) and its supramolecular assembly via H-bonding through water molecules are described here. The compound crystallizes in the cubic space group Pa3 (no. 205) with the following lattice parameters: a=b=c=19.023(2) Å, V=6883.9(4) Å3, Z=8, R 1=0.0592, wR 2 = 0.1572, S=0.964.
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We gratefully acknowledge the financial support received from the Council of Scientific and Industrial Research, New Delhi, India (grant no. 1638/EMR II) and a SRF to S.G.
Crystallographic data for the structural analysis have been deposited with the Cambridge Crystallographic Data Centre, CCDC No. 258900 for compound 1. Copies of this information may be obtained free of charge from The Director, CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [fax: (int. code) +44(1223) 336-033 or e-mail: Cambridge Crystallographic Data Centre (CCDC) or the website].
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Ghosh, S.K., Bharadwaj, P.K. Laterally non-symmetric aza cryptand molecules stitched by water. Struct Chem 18, 145–148 (2007). https://doi.org/10.1007/s11224-006-9089-y
- Supramolecular assembly