IUCrJ (May 2022)

The spontaneous self-assembly of a molecular water pipe in 3D space

  • Ian R. Butler,
  • Daniel M. Evans,
  • Peter N. Horton,
  • Simon J. Coles,
  • Stewart F. Parker,
  • Silvia C. Capelli

DOI
https://doi.org/10.1107/S2052252522003396
Journal volume & issue
Vol. 9, no. 3
pp. 364 – 369

Abstract

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The self-assembly and self-organization of water molecules are relevant in many fields of research. When water spontaneously reacts with 2,2,6,6-tetramethylpiperidine (TMP) to form colourless and crystalline discrete needles, only in the exact ratio of 2:1, it is important to understand the phenomenon. Single-crystal X-ray and neutron diffraction data have unveiled that TMP self-assembles around columns of water molecules, and as such, the resulting adduct may be described as a series of molecular water pipes.

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