Conclusions
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1.
The authors have synthesized for all the rare earths the hitherto undescribed solid mono-Β-hydroxyethyliminodiacetates of the composition LnZCl·4H2O.
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2.
They have subjected the LnZCl·4H2O to x-ray, thermogravimetric, and derivatographic analysis. They have investigated the IR spectra of the hydrates and anhydrous LnZCl, and their deuteroderivatives.
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3.
From the data obtained, they infer that LnZCl·4H2O are polymeric, and they also draw certain conclusions on the character of the bond of the Ln3+ ion with different donor groups of the ligand in these compounds.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 2, pp. 263–267, February, 1979.
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Mitrofanova, N.D., Filippova, E.D., Martynenko, L.I. et al. Preparation and properties of solid rare-earth Β-hydroxyethyliminodiacetates. Russ Chem Bull 28, 241–245 (1979). https://doi.org/10.1007/BF00925858
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DOI: https://doi.org/10.1007/BF00925858