C≡C—H systems as hydrogen-bond donors and acceptors: trans-1,2-diethynylcyclo­hexane-1,2-diol and trans-1,4-diprop-2-ynylcyclo­hexane-1,4-diol monohydrate

Hamann, U.; Kämpen, J.; Bubenitschek, P.; Hopf, H.; Jones, P.G.

doi:10.1107/S0108270106005063

Acta Crystallographica Section C
Acta Crystallographica
Section C STRUCTURAL CHEMISTRY

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Figure 1
The two independent molecules of compound (II)

in the crystal. Displacement ellipsoids are drawn at the 50% probability level and H atoms are shown as small spheres of arbitrary radii. Heavy dashed lines indicate classical hydrogen bonds within the asymmetric unit, and thin dashed lines indicate `weak' O—H⋯(C≡C) interactions (see Comment).

STRUCTURAL
CHEMISTRY

ISSN: 2053-2296

Volume 62| Part 4| April 2006| Pages o178-o181

doi:10.1107/S0108270106005063

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