Department of Chemistry, Nagpur University, Nagpur-440 010 Manuscript received 30 November 1984, revised 11 April 1985, accepted 11 September 1985 Oxine forms molecular adduct complexes with ferrocyanic and ferricyanic acids. M��ssbauer spectra of both the complexes are of complex nature. These have been resolved into different sets of lines indicating the possibility of different iron sites. Inter-molecularly hydrogen bonded structures have been proposed. Infrared evidence also supports these conclusions.