Bioinorganic Chemistry and Applications / 2010 / Article / Tab 8

Research Article

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

Table 8

Dimensions of the unique hydrogen bonds (distances in and angles in °) for complex 3.

D–H A§D A§H A§ DHA§

N( )–H( ) O(11)2.886( )2.055( )156.94(5)
N(11)–H(11) O(21)a2.892( )2.082( )155.01(5)
N(21)–H(21) O( )a2.890(2)2.091( )154.16(6)
N(2)–H(2) O(31)3.097( )2.343( )159.73(6)
N(12)–H(12) O(33)b3.077(2)2.390( )156.88(5)
N(22)–H(22) O(32)c3.038( )2.369( )144.26(5)

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

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