Research Article

Hydrogen-Bonded Networks Based on Cobalt(II), Nickel(II), and Zinc(II) Complexes of N,N'-Diethylurea

Figure 6

A view of the 2D hydrogen-bonded kgd-(43)2(46.66.83) net adopted by complexes 2ā€“4. Black spheres represent the 6-connected [M(DEU)6]2+ cations [M = Co (2), Ni (3) and Zn (4)] and yellow spheres the 3-connected anions.
618202.fig.006