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

Table 6

Dimensions of the unique hydrogen bonds (distances in Å and angles in °) for complex 1.^†

D^‡–H⋯A^§	D^‡⋯A^§	H⋯A^§	<D^‡HA^§
N(1)–H(1)⋯O(11)a	2.952(1)	2.177(1)	158.68(3)
N(11)–H(11)⋯O(21)a	2.878(1)	1.983(1)	156.88(2)
N(21)–H(21)⋯O(1)	2.861(1)	2.060(1)	160.05(3)
N(2)–H(2)⋯F(1)b	2.930(1)	2.272(1)	159.06(3)
N(12)–H(12)⋯F(2)c	2.947(1)	2.247(1)	163.27(3)
N(22)–H(22)⋯F(3)	2.964(1)	2.135(1)	151.44(2)

^†Symmetry transformation used to generate equivalent atoms: a −𝑥, −𝑦, −𝑧; b 1−𝑥, 0.5+𝑦, 0.5−𝑧; c 1−𝑥, −𝑦, 1−𝑧.
^‡D = donor atom.
^§A = acceptor atom.