Bioinorganic Chemistry and Applications / 2010 / Article / Tab 10

Research Article

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

Table 10

Most characteristic and diagnostic IR fundamentals (cm-1) for DEU and complexes 14.a

AssignmentsDEU1234

ν(NH)3342 sb3332 sb3332 sb3328 sb3340 sb
ν(CH)2973 s, 2932 m,2976 s, 2934 m,2972 s, 2934 m,2976 m, 2934 w,2972 s, 2932 m,
2874 m2878 m2876 w2876 w2876 w
ν(NH)1625 vs1576 vs1570 vs1570 vs1582 vs
ν(CO)1586 vs1626 vs1628 vs1636 vs1624 vs
(NH)1540 m sh1454 m1452 w1450 m1456 w
(NH) + ν1259 m1338 m1338 w1334 w1334 w

pellets.

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