Bioinorganic Chemistry and Applications / 2010 / Article / Tab 7

Research Article

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

Table 7

Dimensions of the unique hydrogen bonds (distances in and angles in °) for complex 2.

D–H A§D A§H A§ DHA§

N(2)–H(2) O(21)2.905( )2.154( )155.07(4)
N(12)–H(12) O( )a2.914( )2.177( )159.29(3)
N(22)–H(22) O(11)a2.908( )2.153( )153.49(2)
N( )–H( ) O(31)b3.081( )2.381( )151.68(3)
N(11)–H(11) O(32)3.013( )2.234( )150.97(2)
N(21)–H(21) O(33)c3.072( )2.386( )160.41(5)

Symmetry transformation used to generate equivalent atoms: a , , ; b , 1 , 1 ; c 1 , 1 , 1 .
D = donor atom.
§A = acceptor atom.

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