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    Article

    Crystal Structure of 44′-Dihydroxydiphenyl

    CRYSTALS of 44′-dihydroxydiphenyl can be obtained as thin plates from alcohol–water solution or by sublimation. By optical and X-ray examination, they are found to be monoclinic with the b- and c-axes in the plan...

    S. C. WALLWORK, H. M. POWELL in Nature (1951)

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    Article

    Molecular Compounds of the Quinhydrone Type

    THE nature of the molecular interaction in the formation of crystalline quinhydrones has been discussed previously by Anderson1. By comparison of preliminary crystallographic data for a number of quinhydrones, he...

    S. C. WALLWORK, T. T. HARDING in Nature (1953)

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    Article

    The enigmatic cipher, and stoichiometry into stereochemistry — H. M. Powell's early contributions to the study of chemical bonding and molecular complexes

    S. C. Wallwork in Journal of inclusion phenomena (1985)