Lanthankomplexe mit 2,2′-Bipyridin-N,N′-dioxid

摘要

Compounds of the composition La(bpyO2*)4Cl3·4H2O, La(bpyO2)3Cl3·5H2O, La(bpyO2)2Cl3·3H2O, La(bpyO2)Cl3·3H2O, La(bpyO2)4Br3·4H2O, La(bpyO2)3Br3·8H2O, La(bpyO2)2Br3·7H2O, La(bpyO2)Br3·4H2O, La(bpyO2)4I3·3H2O, La(bpyO2)3(NO3)3·2H2O, La(bpyO2)2(NO3)3·2H2O, La(bpyO2)4(SCN)3·3H2O, La(bpyO2)3(SCN)3·2H2O, La(bpyO2)2(SCN)3·2H2O were isolated. They were investigated by means of thermoanalysis, I.R. spectroscopy, X-ray diffraction and molar