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(a) Enrichment of six different types of O⋯H contacts in alcohol–phenol hydrocarbons. There are three types of hydrogen atoms, Hc, Ha and Hp and two types of oxygen atoms Oa and Op. The suffixes ‘a’ and ‘p’ refer to alcohols and phenols, respectively. The average E′ values are given in the legend. (b) Enrichment of different C⋯H contacts.
