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  • 1 Institute of Physics and Technology of Materials P. O. Box MG 07 Bucharest Romania
  • 2 Institute for Atomic Physics P. O. Box MG 06 Bucharest Romania
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The Mössbauer spectrum of ferric oxinate exhibits and asymmetric quadrupole doublet. The modification of the dynamic Mössbauer parameters (to the equal values for each line) following the irradiation, was explained by the internal oxine ligands rotation inside of the octahedral coordination.