Erregistroa posta elektronikoz bidali: Crystal structure of (picolinato-N,0)[tris(2-benzimdazolyl-N’,N',N"- methyl)amine]copper(II) perchlorate – methanol – water (1:1:2), [Cu(C24H21N7)(C6H4NO2)]CI04 • CH3OH · 2H2O