Structural characterization of a mixed-ligand complex of copper(II) with 1,10-phenanthroline and the m-aminobenzoate ion

2016 ◽  
Vol 57 (5) ◽  
pp. 991-996 ◽  
Author(s):  
S. S. Batool ◽  
S. R. Gilani ◽  
M. N. Tahir ◽  
W. T. A. Harrison
2016 ◽  
Vol 29 (2) ◽  
pp. 392-397 ◽  
Author(s):  
Marina Mlakar ◽  
Sonja Pavković ◽  
Lidija-Marija Tumir ◽  
Petra Vukosav ◽  
Blaženka Gašparović

2003 ◽  
Vol 58 (1) ◽  
pp. 151-154 ◽  
Author(s):  
Rosa Carballo ◽  
Berta Covelo ◽  
Ezequiel M. Vázquez-Lópeza ◽  
Alfonso Castiñeiras ◽  
Juan Niclós

Abstract A new mixed-ligand complex of copper(II) with 1,10-phenanthroline and 2-methyllactate was prepared. [Cu(HmL)2(phen)] ·2H2O (where HmL = monodeprotonated 2-methyllactic acid) was characterized by elemental analysis, IR, electronic and EPR spectroscopy, magnetic measurements at room temperature, thermogravimetric analysis and X-ray diffractometry. The copper atom is in a tetragonally distorted octahedral environment and the 2-methyllactato ligand is bidentately chelating. The presence of lattice water molecules mediates the formation of a three-dimensional network.


2014 ◽  
Vol 6 (1) ◽  
pp. 13-21
Author(s):  
I.A. Adejoro ◽  
O.O. Adeboye ◽  
B. Akintoye ◽  
O.F. Akinyele

2011 ◽  
Vol 239-242 ◽  
pp. 2566-2572
Author(s):  
Ji Guang Tang ◽  
Xiang Rong Liu ◽  
Biao Su ◽  
Jun Deng ◽  
Yong Ping Wu

A homometallic mixed-ligand complex Pb(BTA)(phen)·H2O was synthesized by taking hydrated N,N′-bis(1H-tetrazolyl)amine (H2BTA·H2O), 1,10-phenanthroline (phen) and PbCl2as starting materials during this work. The complex was characterized by elemental analysis, IR, UV-Vis, FS and X-ray single-crystal diffraction. The results reveal that the coordination number of the Pb ion is four and the geometry can be regarded as a square-pyramidal geometry, with two N atoms of BTA2-and two N atoms of phen at the base. Crystal data for it, C14H11N11OPb, monoclinic, space groupC2/c,a= 9.420(2) Å,b= 22.943(6) Å,c= 15.286(4) Å,α= 90.000°,β= 105.760(4)°,γ= 90.000°,V= 3179.6(14) Å3,Z= 8, finalRindices [I> 2σ(I)],R1= 0.0241, wR2= 0.0471. The thermal stability of the complex was investigated by thermogravimetric analysis. The TG profile indicates that Pb(BTA)(phen) is thermally stable up to the temperature of 588.9 K.


1988 ◽  
Vol 149 (1) ◽  
pp. 57-62 ◽  
Author(s):  
Tetsuya Ogura ◽  
Ely Shemesh ◽  
Nelson Scott ◽  
Gloria J. Pyrka ◽  
Quintus Fernando

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