scholarly journals Azobis[tetrazolide]-Carbonates of the Lanthanides - Breaking the Gadolinium Break

2018 ◽  
Vol 2018 (19) ◽  
pp. 1954-1954
Author(s):  
Danny Müller ◽  
Christian Knoll ◽  
Andrea Herrmann ◽  
Gökcen Savasci ◽  
Jan M. Welch ◽  
...  
Keyword(s):  
2017 ◽  
Vol 56 (43) ◽  
pp. 13264-13269 ◽  
Author(s):  
Jan M. Welch ◽  
Danny Müller ◽  
Christian Knoll ◽  
Martin Wilkovitsch ◽  
Gerald Giester ◽  
...  

2018 ◽  
Vol 2018 (19) ◽  
pp. 1953-1953
Author(s):  
Danny Müller ◽  
Christian Knoll ◽  
Andrea Herrmann ◽  
Gökcen Savasci ◽  
Jan M. Welch ◽  
...  
Keyword(s):  

1970 ◽  
Vol 23 (7) ◽  
pp. 1387 ◽  
Author(s):  
RD Gupta ◽  
GS Manku ◽  
AN Bhat ◽  
BD Jain

The stability constants of 8-hydroxyquinoline N-oxide (or "oxine N-oxide") complexes with MnII, Fell, CoII, Kill, CuII, ZnII, CdII, UO211, AlIII, FeIII, YIII, LaIII, CeIII, PrIII, NdIII, SmIII, GdIII, DyIII, HoIII, ErIII, TmIII, YbIII, and LuIII, and oxine complexes with LnIII and YIII have been determined using pH-metric titrations in 50% v/v aqueous dioxan in the presence of 0.30M sodium perchlorate as the constant ionic medium. With both the ligands, the "gadolinium break" is observed in the case of the lanthanon complexes, whereas the bivalent ion complexes follow the Irving-Williams order of stability constants in the case of the oxine complexes. The stability constants of the oxine complexes have been found to be larger than those of the N-oxide complexes, though the oxine anion is only five times as basic as the N-oxide anion. A possible explanation for the increased stability of the oxine complexes in comparison with the corresponding N-oxide derivative is proposed.


2017 ◽  
Vol 56 (43) ◽  
pp. 13154-13154
Author(s):  
Jan M. Welch ◽  
Danny Müller ◽  
Christian Knoll ◽  
Martin Wilkovitsch ◽  
Gerald Giester ◽  
...  

2019 ◽  
Vol 60 (5) ◽  
pp. 815-822 ◽  
Author(s):  
P. A. Demakov ◽  
S. A. Sapchenko ◽  
D. G. Samsonenko ◽  
D. N. Dybtsev ◽  
V. P. Fedin

2018 ◽  
Vol 2018 (19) ◽  
pp. 1969-1975 ◽  
Author(s):  
Danny Müller ◽  
Christian Knoll ◽  
Andrea Herrmann ◽  
Gökcen Savasci ◽  
Jan M. Welch ◽  
...  
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document