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. 2013 Jul 1;18(7):7631–7645. doi: 10.3390/molecules18077631

Table 3.

IR data (cm−1) for ligand and complexes.

Compound ν(O-H) ν(C=O) ν(C=C) ν(C-O) + δ(OH) ν(C-O-C) γw(H2O)
HL 3,200–2,600 b, m 1,654 s;
1,615 s		 1,587 s 1,357 m;
1,298 s		 1,255 s -
[Mg(L)2(H2O)2]·H2O
(1)		 3,600–2,600 b, m 1,634 s 1,583 s 1,361 m;
1,297 w		 1,251 s 422 w
[Zn(L)2(H2O)2]·0.5H2O
(2)		 3,600–2,600 b, m 1,632 s 1,580 s 1,355 m;
1,297 w		 1,250 s 546 w

b: broad; m: medium; s: strong; w: weak.