B. Robers et M. Stockhausen, COMPARISON OF ESR-SPECTRA OF 2 CU(II) SALTS IN SOME AMIDE SOLUTIONS, Zeitschrift fur Naturforschung. A, A journal of physical sciences, 50(8), 1995, pp. 779-784
X-band ESR spectra of liquid solutions of Cu(II)nitrate and Cu(II)chlo
ride in N-methylformamide and four N,N-disubstituted amides are report
ed and discussed with respect to the occurrence of ion pairs or higher
ionic aggregations. Nitrate solutions allow to distinguish two comple
x types of moderate asymmetry at most. Chloride solutions indicate a s
uccession of at least three complex types with strongly increasing asy
mmetry.