metal-organic compounds
Bis{2-[3-(dimethylamino)propyliminomethyl]-6-methoxyphenolato}-κ3N,N′,O1;κ2N,O1-zinc(II) dihydrate
aJinhua Professional–Technical College, Jinhua, Zhejiang 321007, People's Republic of China, and bZhejiang Key Laboratory for Reactive Chemistry on Solid Surfaces, Institute of Physical Chemistry, Zhejiang Normal University, Jinhua, Zhejiang 321004, People's Republic of China
*Correspondence e-mail: jh_ll@126.com
In the title mononuclear ZnII complex, [Zn(C13H19N2O2)2]·2H2O, the ZnII atom is coordinated by two O atoms and three N atoms from two crystallographically different Schiff base ligands in a distorted trigonal–bipyramidal environment. One O and two N atoms constitute the base of the pyramid, and one O and one N atoms occupy the apical positions. Intermolecular O—H⋯O and O—H⋯N hydrogen bonds between the lattice water molecules and N/O atoms of the Schiff base ligands stabilize the conformation, whereas intermolecular O—H⋯O hydrogen bonds between the two lattice water molecules lead to a chain structure in [001].
Related literature
For related structures, see: Choudhury et al. (2001); Guo & Lin (2008); Lin et al. (2009).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2002); cell SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL.
Supporting information
https://doi.org/10.1107/S1600536810052438/bq2261sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810052438/bq2261Isup2.hkl
3-methoxysalicylaldehyde (2.0 mmol) and 3-dimethylaminopropylamine (2.0 mmol) in 15 ml of methyl alcohol were stirred for 4 h. ZnSO4.7H2O (1.0 mmol) was added and stirred for 10 h. The resulting solution was placed in a refrigerator at 263 K for 7 days, and the crystals were filtered off, giving colorless cystals of the title complex for x-ray analysis.
The methyl groups were allowed to rotate to fit the electron density [O—H = 0.82 (2) Å, Uiso(H) = 1.2Ueq(O); C—H = 0.96 Å and Uiso(H) = 1.5Ueq(C)]; the other H atoms were positioned geometrically [aromatic C—Haromatic 0.93 Å and aliphatic C—H = 0.97 Å, Uiso(H) = 1.2Ueq(C)].
Transition metal complexes with multidentate Schiff base ligands have been extensively studied recently for their various crystallographic features, enzymatic reactions, catalysis, electrochemical and magnetic properties. Metal complexes with tridentate N2O Schiff base ligands derived from salicylaldehyde have been well studied in the past, such as [NiMe2NCH2CH2CH2N=CHC6H4O)2] (Choudhury et al., 2001), [Ni(C13H19N2O2]2] (Guo et al., 2008) and [Cd(C13H20N2O2)2X2] (Lin et al., 2009). Molecule of the title complex (I) (Fig. 1) comprises one zinc(II) ion, two 2-[3-(dimethylamino)propyliminomethyl]-6-methoxyphenolato anions and two lattice water molecules. The center ZnII atom is coordinated by two O atoms and three N atoms from two different Schiff base ligands in a distorted trigonal dipyramidal environment. Three coordinated atoms of O(1), N(2), and N(3) constitute the base of the pyramid, whereas N(1) and O(3) atoms occupy the apical position. The O and N atoms together with lattice water molecules are involved in hydrogen-bonding interactions (Fig.2). In detail, the structure is stabilized by intramolecular O—H···O and O—H···N hydrogen bonds between the lattice water molecules and N and O atoms from Schiff base ligands. The other intermolecular O—H···O hydrogen bonds between two lattice water molecules lead to a one-dimensional chain structure running along c direction.
For related structures, see: Choudhury et al. (2001); Guo et al. (2008); Lin et al. (2009).
Data collection: APEX2 (Bruker, 2002); cell
SAINT (Bruker, 2002); data reduction: SAINT (Bruker, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. The molecular structure of (I), showing the atom-numbering scheme. Displacement ellipsoids are drawn at the 30% probability level. | |
Fig. 2. A view of the one-dimensional chain structure of (I). The hydrogen bond interactions are depicted by dashed lines. |
[Zn(C13H19N2O2)2]·2H2O | F(000) = 1216 |
Mr = 572.01 | Dx = 1.318 Mg m−3 |
Orthorhombic, Pna21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2c -2n | Cell parameters from 4118 reflections |
a = 14.982 (3) Å | θ = 2.0–27.6° |
b = 9.4411 (19) Å | µ = 0.90 mm−1 |
c = 20.384 (4) Å | T = 293 K |
V = 2883.2 (10) Å3 | Block, colorless |
Z = 4 | 0.33 × 0.24 × 0.09 mm |
Bruker APEXII area-detector diffractometer | 6371 independent reflections |
Radiation source: Bruker APEXII area-detector | 4666 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.027 |
ω scans | θmax = 27.6°, θmin = 2.0° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −19→19 |
Tmin = 0.773, Tmax = 0.923 | k = −12→12 |
14801 measured reflections | l = −26→25 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.031 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.072 | w = 1/[σ2(Fo2) + (0.0255P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.00 | (Δ/σ)max = 0.001 |
6371 reflections | Δρmax = 0.23 e Å−3 |
352 parameters | Δρmin = −0.30 e Å−3 |
7 restraints | Absolute structure: Flack (1983), 2935 Friedel pairs |
Primary atom site location: structure-invariant direct methods | Absolute structure parameter: −0.002 (11) |
[Zn(C13H19N2O2)2]·2H2O | V = 2883.2 (10) Å3 |
Mr = 572.01 | Z = 4 |
Orthorhombic, Pna21 | Mo Kα radiation |
a = 14.982 (3) Å | µ = 0.90 mm−1 |
b = 9.4411 (19) Å | T = 293 K |
c = 20.384 (4) Å | 0.33 × 0.24 × 0.09 mm |
Bruker APEXII area-detector diffractometer | 6371 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 4666 reflections with I > 2σ(I) |
Tmin = 0.773, Tmax = 0.923 | Rint = 0.027 |
14801 measured reflections |
R[F2 > 2σ(F2)] = 0.031 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.072 | Δρmax = 0.23 e Å−3 |
S = 1.00 | Δρmin = −0.30 e Å−3 |
6371 reflections | Absolute structure: Flack (1983), 2935 Friedel pairs |
352 parameters | Absolute structure parameter: −0.002 (11) |
7 restraints |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
Zn1 | 0.501709 (16) | 0.23339 (2) | 0.01203 (3) | 0.04162 (7) | |
O1 | 0.41420 (11) | 0.08139 (17) | 0.02808 (8) | 0.0529 (4) | |
O2 | 0.27116 (12) | −0.07155 (19) | 0.03168 (10) | 0.0629 (5) | |
O3 | 0.43100 (11) | 0.30686 (17) | −0.06314 (8) | 0.0485 (4) | |
O4 | 0.37783 (13) | 0.34372 (19) | −0.18311 (9) | 0.0654 (5) | |
O1W | 0.34773 (18) | 0.0621 (2) | −0.11145 (11) | 0.0825 (7) | |
H1WA | 0.373 (2) | 0.139 (2) | −0.1067 (16) | 0.099* | |
H1WB | 0.341 (2) | 0.031 (3) | −0.0738 (11) | 0.099* | |
O2W | 0.2026 (2) | 0.4945 (4) | 0.25478 (12) | 0.1031 (8) | |
H2WA | 0.248 (2) | 0.442 (4) | 0.261 (2) | 0.124* | |
H2WB | 0.185 (3) | 0.511 (5) | 0.2931 (11) | 0.124* | |
N1 | 0.58144 (13) | 0.1529 (3) | 0.08746 (12) | 0.0537 (6) | |
N2 | 0.61050 (15) | 0.1672 (2) | −0.05394 (11) | 0.0549 (6) | |
N3 | 0.48338 (13) | 0.4313 (2) | 0.05770 (10) | 0.0452 (5) | |
N4 | 0.35581 (16) | 0.3123 (3) | 0.27371 (11) | 0.0587 (6) | |
C1 | 0.40909 (17) | −0.0067 (3) | 0.07683 (12) | 0.0438 (6) | |
C2 | 0.33160 (18) | −0.0943 (3) | 0.08146 (13) | 0.0515 (6) | |
C3 | 0.3217 (2) | −0.1901 (3) | 0.13098 (16) | 0.0625 (8) | |
H3A | 0.2708 | −0.2465 | 0.1327 | 0.075* | |
C4 | 0.3872 (3) | −0.2044 (3) | 0.17916 (15) | 0.0713 (9) | |
H4A | 0.3794 | −0.2685 | 0.2133 | 0.086* | |
C5 | 0.4618 (2) | −0.1250 (3) | 0.17601 (14) | 0.0642 (7) | |
H5A | 0.5057 | −0.1370 | 0.2078 | 0.077* | |
C6 | 0.47512 (18) | −0.0246 (3) | 0.12599 (13) | 0.0508 (6) | |
C7 | 0.55804 (18) | 0.0535 (3) | 0.12662 (14) | 0.0566 (7) | |
H7A | 0.5989 | 0.0290 | 0.1590 | 0.068* | |
C8 | 0.1961 (2) | −0.1628 (4) | 0.02810 (19) | 0.0948 (12) | |
H8A | 0.1614 | −0.1396 | −0.0100 | 0.142* | |
H8B | 0.1602 | −0.1512 | 0.0667 | 0.142* | |
H8C | 0.2160 | −0.2592 | 0.0251 | 0.142* | |
C9 | 0.67298 (18) | 0.2078 (4) | 0.09311 (17) | 0.0738 (9) | |
H9A | 0.6996 | 0.1743 | 0.1336 | 0.089* | |
H9B | 0.6716 | 0.3105 | 0.0944 | 0.089* | |
C10 | 0.7290 (2) | 0.1591 (4) | 0.03513 (18) | 0.0797 (10) | |
H10A | 0.7902 | 0.1888 | 0.0424 | 0.096* | |
H10B | 0.7285 | 0.0564 | 0.0340 | 0.096* | |
C11 | 0.6997 (2) | 0.2131 (4) | −0.03087 (18) | 0.0778 (10) | |
H11A | 0.7005 | 0.3158 | −0.0296 | 0.093* | |
H11B | 0.7436 | 0.1836 | −0.0631 | 0.093* | |
C12 | 0.6000 (3) | 0.2242 (4) | −0.12109 (19) | 0.0991 (13) | |
H12A | 0.6495 | 0.1946 | −0.1477 | 0.149* | |
H12B | 0.5982 | 0.3258 | −0.1194 | 0.149* | |
H12C | 0.5454 | 0.1893 | −0.1398 | 0.149* | |
C13 | 0.6053 (2) | 0.0128 (4) | −0.05818 (19) | 0.0838 (10) | |
H13A | 0.6570 | −0.0227 | −0.0806 | 0.126* | |
H13B | 0.5525 | −0.0136 | −0.0819 | 0.126* | |
H13C | 0.6029 | −0.0265 | −0.0148 | 0.126* | |
C14 | 0.41844 (15) | 0.4378 (2) | −0.08135 (12) | 0.0428 (6) | |
C15 | 0.38774 (16) | 0.4642 (3) | −0.14615 (13) | 0.0482 (6) | |
C16 | 0.37146 (18) | 0.5993 (3) | −0.16748 (14) | 0.0590 (7) | |
H16A | 0.3523 | 0.6140 | −0.2103 | 0.071* | |
C17 | 0.3831 (2) | 0.7150 (3) | −0.12611 (17) | 0.0689 (8) | |
H17A | 0.3711 | 0.8061 | −0.1410 | 0.083* | |
C18 | 0.41185 (19) | 0.6940 (3) | −0.06417 (16) | 0.0626 (7) | |
H18A | 0.4193 | 0.7715 | −0.0365 | 0.075* | |
C19 | 0.43089 (15) | 0.5564 (3) | −0.04033 (12) | 0.0458 (6) | |
C20 | 0.45707 (16) | 0.5433 (2) | 0.02733 (12) | 0.0484 (6) | |
H20A | 0.4547 | 0.6259 | 0.0521 | 0.058* | |
C21 | 0.3374 (2) | 0.3549 (3) | −0.24481 (13) | 0.0692 (8) | |
H21A | 0.3276 | 0.2619 | −0.2624 | 0.104* | |
H21B | 0.3757 | 0.4074 | −0.2738 | 0.104* | |
H21C | 0.2813 | 0.4031 | −0.2406 | 0.104* | |
C22 | 0.49389 (17) | 0.4456 (3) | 0.12804 (13) | 0.0541 (6) | |
H22A | 0.4984 | 0.5452 | 0.1394 | 0.065* | |
H22B | 0.5486 | 0.3992 | 0.1417 | 0.065* | |
C23 | 0.41505 (17) | 0.3800 (3) | 0.16412 (13) | 0.0567 (7) | |
H23A | 0.3615 | 0.4338 | 0.1544 | 0.068* | |
H23B | 0.4061 | 0.2839 | 0.1486 | 0.068* | |
C24 | 0.42988 (19) | 0.3780 (3) | 0.23717 (13) | 0.0615 (7) | |
H24A | 0.4844 | 0.3265 | 0.2465 | 0.074* | |
H24B | 0.4378 | 0.4745 | 0.2525 | 0.074* | |
C25 | 0.3547 (3) | 0.1609 (3) | 0.26234 (18) | 0.0878 (10) | |
H25A | 0.3086 | 0.1183 | 0.2883 | 0.132* | |
H25B | 0.4114 | 0.1213 | 0.2744 | 0.132* | |
H25C | 0.3435 | 0.1428 | 0.2167 | 0.132* | |
C26 | 0.3640 (3) | 0.3397 (4) | 0.34359 (14) | 0.0808 (10) | |
H26A | 0.3158 | 0.2944 | 0.3664 | 0.121* | |
H26B | 0.3617 | 0.4399 | 0.3513 | 0.121* | |
H26C | 0.4198 | 0.3028 | 0.3592 | 0.121* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Zn1 | 0.03884 (11) | 0.04110 (12) | 0.04493 (13) | −0.00035 (12) | −0.00269 (13) | −0.0007 (2) |
O1 | 0.0492 (9) | 0.0547 (10) | 0.0548 (12) | −0.0107 (8) | −0.0075 (8) | 0.0098 (8) |
O2 | 0.0537 (10) | 0.0627 (12) | 0.0724 (15) | −0.0166 (9) | −0.0013 (9) | 0.0003 (9) |
O3 | 0.0580 (10) | 0.0357 (9) | 0.0520 (10) | −0.0006 (7) | −0.0125 (8) | 0.0000 (8) |
O4 | 0.0898 (15) | 0.0527 (11) | 0.0537 (12) | 0.0042 (10) | −0.0228 (10) | 0.0007 (9) |
O1W | 0.122 (2) | 0.0499 (12) | 0.0752 (14) | −0.0135 (12) | −0.0216 (15) | −0.0070 (11) |
O2W | 0.123 (2) | 0.120 (2) | 0.0667 (16) | 0.0474 (19) | −0.0175 (15) | −0.0036 (16) |
N1 | 0.0387 (11) | 0.0638 (15) | 0.0586 (14) | 0.0032 (11) | −0.0071 (10) | −0.0045 (12) |
N2 | 0.0477 (13) | 0.0566 (14) | 0.0604 (15) | 0.0065 (11) | 0.0074 (10) | 0.0005 (11) |
N3 | 0.0466 (12) | 0.0476 (12) | 0.0413 (12) | −0.0035 (9) | 0.0004 (9) | −0.0070 (9) |
N4 | 0.0621 (15) | 0.0655 (16) | 0.0485 (14) | 0.0026 (12) | 0.0012 (11) | −0.0080 (11) |
C1 | 0.0522 (15) | 0.0361 (13) | 0.0432 (14) | 0.0042 (11) | 0.0062 (11) | 0.0000 (11) |
C2 | 0.0595 (16) | 0.0434 (14) | 0.0516 (16) | 0.0000 (12) | 0.0161 (14) | −0.0049 (11) |
C3 | 0.074 (2) | 0.0469 (15) | 0.067 (2) | −0.0033 (14) | 0.0221 (16) | −0.0011 (14) |
C4 | 0.105 (3) | 0.0479 (18) | 0.061 (2) | 0.0131 (17) | 0.0260 (19) | 0.0135 (14) |
C5 | 0.080 (2) | 0.0602 (18) | 0.0528 (18) | 0.0214 (17) | 0.0036 (16) | 0.0060 (13) |
C6 | 0.0585 (16) | 0.0467 (14) | 0.0471 (16) | 0.0096 (12) | 0.0038 (12) | 0.0011 (11) |
C7 | 0.0535 (17) | 0.0614 (17) | 0.0548 (18) | 0.0142 (14) | −0.0101 (13) | −0.0011 (14) |
C8 | 0.074 (2) | 0.103 (3) | 0.108 (3) | −0.040 (2) | 0.001 (2) | −0.003 (2) |
C9 | 0.0438 (16) | 0.092 (2) | 0.085 (2) | −0.0037 (16) | −0.0130 (16) | −0.0061 (18) |
C10 | 0.0409 (15) | 0.106 (3) | 0.092 (3) | −0.0003 (17) | −0.0033 (15) | −0.003 (2) |
C11 | 0.0478 (19) | 0.091 (2) | 0.095 (3) | −0.0036 (17) | 0.0188 (18) | −0.0029 (19) |
C12 | 0.090 (3) | 0.139 (3) | 0.069 (2) | 0.024 (2) | 0.022 (2) | 0.023 (2) |
C13 | 0.082 (2) | 0.069 (2) | 0.100 (3) | 0.0112 (18) | 0.016 (2) | −0.020 (2) |
C14 | 0.0341 (12) | 0.0416 (13) | 0.0527 (16) | 0.0018 (10) | 0.0008 (11) | 0.0009 (11) |
C15 | 0.0449 (14) | 0.0484 (15) | 0.0512 (16) | 0.0001 (11) | −0.0018 (12) | 0.0025 (12) |
C16 | 0.0545 (16) | 0.0606 (18) | 0.0617 (19) | 0.0068 (14) | −0.0026 (13) | 0.0146 (14) |
C17 | 0.082 (2) | 0.0446 (16) | 0.080 (2) | 0.0102 (15) | 0.0018 (17) | 0.0110 (15) |
C18 | 0.0719 (19) | 0.0419 (15) | 0.074 (2) | 0.0064 (13) | 0.0077 (16) | −0.0069 (14) |
C19 | 0.0390 (13) | 0.0433 (14) | 0.0552 (17) | 0.0034 (11) | 0.0044 (11) | −0.0001 (11) |
C20 | 0.0443 (13) | 0.0395 (12) | 0.061 (2) | −0.0020 (11) | 0.0094 (12) | −0.0129 (11) |
C21 | 0.086 (2) | 0.070 (2) | 0.0521 (19) | −0.0025 (16) | −0.0141 (16) | −0.0014 (14) |
C22 | 0.0529 (16) | 0.0562 (15) | 0.0532 (16) | −0.0028 (13) | −0.0050 (13) | −0.0116 (12) |
C23 | 0.0539 (15) | 0.0653 (18) | 0.0509 (17) | −0.0032 (14) | −0.0054 (13) | −0.0067 (13) |
C24 | 0.0697 (19) | 0.0656 (18) | 0.0491 (18) | −0.0109 (15) | −0.0047 (14) | −0.0066 (13) |
C25 | 0.100 (3) | 0.069 (2) | 0.094 (3) | −0.0146 (19) | 0.024 (2) | −0.0051 (19) |
C26 | 0.099 (3) | 0.090 (2) | 0.053 (2) | −0.002 (2) | 0.0011 (17) | 0.0009 (16) |
Zn1—O1 | 1.9711 (16) | C9—H9B | 0.9700 |
Zn1—O3 | 1.9878 (17) | C10—C11 | 1.504 (5) |
Zn1—N1 | 2.090 (2) | C10—H10A | 0.9700 |
Zn1—N3 | 2.106 (2) | C10—H10B | 0.9700 |
Zn1—N2 | 2.204 (2) | C11—H11A | 0.9700 |
O1—C1 | 1.298 (3) | C11—H11B | 0.9700 |
O2—C2 | 1.377 (3) | C12—H12A | 0.9600 |
O2—C8 | 1.418 (3) | C12—H12B | 0.9600 |
O3—C14 | 1.304 (3) | C12—H12C | 0.9600 |
O4—C15 | 1.372 (3) | C13—H13A | 0.9600 |
O4—C21 | 1.400 (3) | C13—H13B | 0.9600 |
O1W—H1WA | 0.818 (17) | C13—H13C | 0.9600 |
O1W—H1WB | 0.826 (17) | C14—C19 | 1.410 (3) |
O2W—H2WA | 0.850 (18) | C14—C15 | 1.421 (3) |
O2W—H2WB | 0.838 (18) | C15—C16 | 1.370 (4) |
N1—C7 | 1.281 (3) | C16—C17 | 1.390 (4) |
N1—C9 | 1.471 (3) | C16—H16A | 0.9300 |
N2—C13 | 1.462 (4) | C17—C18 | 1.349 (4) |
N2—C12 | 1.479 (4) | C17—H17A | 0.9300 |
N2—C11 | 1.482 (4) | C18—C19 | 1.415 (4) |
N3—C20 | 1.287 (3) | C18—H18A | 0.9300 |
N3—C22 | 1.449 (3) | C19—C20 | 1.439 (4) |
N4—C25 | 1.448 (4) | C20—H20A | 0.9300 |
N4—C26 | 1.453 (4) | C21—H21A | 0.9600 |
N4—C24 | 1.473 (3) | C21—H21B | 0.9600 |
C1—C6 | 1.418 (4) | C21—H21C | 0.9600 |
C1—C2 | 1.428 (3) | C22—C23 | 1.523 (4) |
C2—C3 | 1.364 (4) | C22—H22A | 0.9700 |
C3—C4 | 1.395 (5) | C22—H22B | 0.9700 |
C3—H3A | 0.9300 | C23—C24 | 1.506 (4) |
C4—C5 | 1.348 (4) | C23—H23A | 0.9700 |
C4—H4A | 0.9300 | C23—H23B | 0.9700 |
C5—C6 | 1.406 (4) | C24—H24A | 0.9700 |
C5—H5A | 0.9300 | C24—H24B | 0.9700 |
C6—C7 | 1.445 (4) | C25—H25A | 0.9600 |
C7—H7A | 0.9300 | C25—H25B | 0.9600 |
C8—H8A | 0.9600 | C25—H25C | 0.9600 |
C8—H8B | 0.9600 | C26—H26A | 0.9600 |
C8—H8C | 0.9600 | C26—H26B | 0.9600 |
C9—C10 | 1.521 (4) | C26—H26C | 0.9600 |
C9—H9A | 0.9700 | ||
O1—Zn1—O3 | 91.58 (7) | N2—C11—H11B | 108.1 |
O1—Zn1—N1 | 89.63 (8) | C10—C11—H11B | 108.1 |
O3—Zn1—N1 | 176.90 (9) | H11A—C11—H11B | 107.3 |
O1—Zn1—N3 | 119.07 (8) | N2—C12—H12A | 109.5 |
O3—Zn1—N3 | 87.80 (7) | N2—C12—H12B | 109.5 |
N1—Zn1—N3 | 94.12 (9) | H12A—C12—H12B | 109.5 |
O1—Zn1—N2 | 112.75 (8) | N2—C12—H12C | 109.5 |
O3—Zn1—N2 | 91.31 (8) | H12A—C12—H12C | 109.5 |
N1—Zn1—N2 | 85.59 (9) | H12B—C12—H12C | 109.5 |
N3—Zn1—N2 | 128.17 (8) | N2—C13—H13A | 109.5 |
C1—O1—Zn1 | 129.26 (16) | N2—C13—H13B | 109.5 |
C2—O2—C8 | 117.7 (2) | H13A—C13—H13B | 109.5 |
C14—O3—Zn1 | 128.83 (15) | N2—C13—H13C | 109.5 |
C15—O4—C21 | 118.5 (2) | H13A—C13—H13C | 109.5 |
H1WA—O1W—H1WB | 105 (2) | H13B—C13—H13C | 109.5 |
H2WA—O2W—H2WB | 103 (3) | O3—C14—C19 | 124.4 (2) |
C7—N1—C9 | 117.7 (2) | O3—C14—C15 | 118.5 (2) |
C7—N1—Zn1 | 124.63 (18) | C19—C14—C15 | 117.1 (2) |
C9—N1—Zn1 | 117.6 (2) | C16—C15—O4 | 125.3 (2) |
C13—N2—C12 | 107.6 (3) | C16—C15—C14 | 121.0 (2) |
C13—N2—C11 | 111.0 (2) | O4—C15—C14 | 113.6 (2) |
C12—N2—C11 | 106.5 (3) | C15—C16—C17 | 121.1 (3) |
C13—N2—Zn1 | 106.22 (19) | C15—C16—H16A | 119.5 |
C12—N2—Zn1 | 112.48 (19) | C17—C16—H16A | 119.5 |
C11—N2—Zn1 | 112.99 (18) | C18—C17—C16 | 119.5 (3) |
C20—N3—C22 | 115.6 (2) | C18—C17—H17A | 120.3 |
C20—N3—Zn1 | 123.81 (17) | C16—C17—H17A | 120.3 |
C22—N3—Zn1 | 120.40 (17) | C17—C18—C19 | 121.4 (3) |
C25—N4—C26 | 109.5 (3) | C17—C18—H18A | 119.3 |
C25—N4—C24 | 110.1 (2) | C19—C18—H18A | 119.3 |
C26—N4—C24 | 110.9 (2) | C14—C19—C18 | 119.9 (2) |
O1—C1—C6 | 125.2 (2) | C14—C19—C20 | 122.4 (2) |
O1—C1—C2 | 118.0 (2) | C18—C19—C20 | 117.5 (2) |
C6—C1—C2 | 116.8 (2) | N3—C20—C19 | 127.9 (2) |
C3—C2—O2 | 125.2 (3) | N3—C20—H20A | 116.0 |
C3—C2—C1 | 121.4 (3) | C19—C20—H20A | 116.0 |
O2—C2—C1 | 113.3 (2) | O4—C21—H21A | 109.5 |
C2—C3—C4 | 120.5 (3) | O4—C21—H21B | 109.5 |
C2—C3—H3A | 119.7 | H21A—C21—H21B | 109.5 |
C4—C3—H3A | 119.7 | O4—C21—H21C | 109.5 |
C5—C4—C3 | 119.8 (3) | H21A—C21—H21C | 109.5 |
C5—C4—H4A | 120.1 | H21B—C21—H21C | 109.5 |
C3—C4—H4A | 120.1 | N3—C22—C23 | 110.8 (2) |
C4—C5—C6 | 121.8 (3) | N3—C22—H22A | 109.5 |
C4—C5—H5A | 119.1 | C23—C22—H22A | 109.5 |
C6—C5—H5A | 119.1 | N3—C22—H22B | 109.5 |
C5—C6—C1 | 119.6 (3) | C23—C22—H22B | 109.5 |
C5—C6—C7 | 117.3 (3) | H22A—C22—H22B | 108.1 |
C1—C6—C7 | 123.0 (2) | C24—C23—C22 | 111.6 (2) |
N1—C7—C6 | 127.2 (2) | C24—C23—H23A | 109.3 |
N1—C7—H7A | 116.4 | C22—C23—H23A | 109.3 |
C6—C7—H7A | 116.4 | C24—C23—H23B | 109.3 |
O2—C8—H8A | 109.5 | C22—C23—H23B | 109.3 |
O2—C8—H8B | 109.5 | H23A—C23—H23B | 108.0 |
H8A—C8—H8B | 109.5 | N4—C24—C23 | 113.2 (2) |
O2—C8—H8C | 109.5 | N4—C24—H24A | 108.9 |
H8A—C8—H8C | 109.5 | C23—C24—H24A | 108.9 |
H8B—C8—H8C | 109.5 | N4—C24—H24B | 108.9 |
N1—C9—C10 | 110.3 (3) | C23—C24—H24B | 108.9 |
N1—C9—H9A | 109.6 | H24A—C24—H24B | 107.7 |
C10—C9—H9A | 109.6 | N4—C25—H25A | 109.5 |
N1—C9—H9B | 109.6 | N4—C25—H25B | 109.5 |
C10—C9—H9B | 109.6 | H25A—C25—H25B | 109.5 |
H9A—C9—H9B | 108.1 | N4—C25—H25C | 109.5 |
C11—C10—C9 | 115.6 (3) | H25A—C25—H25C | 109.5 |
C11—C10—H10A | 108.4 | H25B—C25—H25C | 109.5 |
C9—C10—H10A | 108.4 | N4—C26—H26A | 109.5 |
C11—C10—H10B | 108.4 | N4—C26—H26B | 109.5 |
C9—C10—H10B | 108.4 | H26A—C26—H26B | 109.5 |
H10A—C10—H10B | 107.5 | N4—C26—H26C | 109.5 |
N2—C11—C10 | 116.6 (3) | H26A—C26—H26C | 109.5 |
N2—C11—H11A | 108.1 | H26B—C26—H26C | 109.5 |
C10—C11—H11A | 108.1 | ||
O3—Zn1—O1—C1 | −171.2 (2) | C3—C4—C5—C6 | 1.5 (4) |
N1—Zn1—O1—C1 | 11.7 (2) | C4—C5—C6—C1 | −0.8 (4) |
N3—Zn1—O1—C1 | −82.8 (2) | C4—C5—C6—C7 | −179.2 (3) |
N2—Zn1—O1—C1 | 96.8 (2) | O1—C1—C6—C5 | −179.4 (2) |
O1—Zn1—O3—C14 | 143.2 (2) | C2—C1—C6—C5 | −0.1 (3) |
N1—Zn1—O3—C14 | −103.9 (15) | O1—C1—C6—C7 | −1.1 (4) |
N3—Zn1—O3—C14 | 24.2 (2) | C2—C1—C6—C7 | 178.2 (2) |
N2—Zn1—O3—C14 | −103.9 (2) | C9—N1—C7—C6 | −173.9 (3) |
O1—Zn1—N1—C7 | −7.8 (2) | Zn1—N1—C7—C6 | 1.8 (4) |
O3—Zn1—N1—C7 | −120.7 (14) | C5—C6—C7—N1 | −176.9 (3) |
N3—Zn1—N1—C7 | 111.3 (2) | C1—C6—C7—N1 | 4.8 (4) |
N2—Zn1—N1—C7 | −120.7 (2) | C7—N1—C9—C10 | 107.7 (3) |
O1—Zn1—N1—C9 | 167.9 (2) | Zn1—N1—C9—C10 | −68.3 (3) |
O3—Zn1—N1—C9 | 55.0 (16) | N1—C9—C10—C11 | 63.9 (4) |
N3—Zn1—N1—C9 | −73.0 (2) | C13—N2—C11—C10 | −59.0 (4) |
N2—Zn1—N1—C9 | 55.0 (2) | C12—N2—C11—C10 | −175.8 (3) |
O1—Zn1—N2—C13 | −13.9 (2) | Zn1—N2—C11—C10 | 60.2 (3) |
O3—Zn1—N2—C13 | −106.2 (2) | C9—C10—C11—N2 | −63.8 (4) |
N1—Zn1—N2—C13 | 73.8 (2) | Zn1—O3—C14—C19 | −19.8 (3) |
N3—Zn1—N2—C13 | 165.60 (19) | Zn1—O3—C14—C15 | 162.02 (17) |
O1—Zn1—N2—C12 | 103.6 (2) | C21—O4—C15—C16 | −8.6 (4) |
O3—Zn1—N2—C12 | 11.3 (2) | C21—O4—C15—C14 | 172.1 (2) |
N1—Zn1—N2—C12 | −168.7 (2) | O3—C14—C15—C16 | 178.5 (2) |
N3—Zn1—N2—C12 | −76.9 (2) | C19—C14—C15—C16 | 0.2 (3) |
O1—Zn1—N2—C11 | −135.9 (2) | O3—C14—C15—O4 | −2.1 (3) |
O3—Zn1—N2—C11 | 131.9 (2) | C19—C14—C15—O4 | 179.6 (2) |
N1—Zn1—N2—C11 | −48.1 (2) | O4—C15—C16—C17 | 179.7 (3) |
N3—Zn1—N2—C11 | 43.6 (2) | C14—C15—C16—C17 | −1.0 (4) |
O1—Zn1—N3—C20 | −106.31 (19) | C15—C16—C17—C18 | 0.8 (5) |
O3—Zn1—N3—C20 | −15.73 (19) | C16—C17—C18—C19 | 0.3 (5) |
N1—Zn1—N3—C20 | 161.8 (2) | O3—C14—C19—C18 | −177.4 (2) |
N2—Zn1—N3—C20 | 74.2 (2) | C15—C14—C19—C18 | 0.8 (3) |
O1—Zn1—N3—C22 | 69.01 (18) | O3—C14—C19—C20 | −1.6 (4) |
O3—Zn1—N3—C22 | 159.59 (17) | C15—C14—C19—C20 | 176.6 (2) |
N1—Zn1—N3—C22 | −22.85 (18) | C17—C18—C19—C14 | −1.0 (4) |
N2—Zn1—N3—C22 | −110.48 (18) | C17—C18—C19—C20 | −177.0 (3) |
Zn1—O1—C1—C6 | −9.4 (4) | C22—N3—C20—C19 | −172.0 (2) |
Zn1—O1—C1—C2 | 171.35 (16) | Zn1—N3—C20—C19 | 3.6 (3) |
C8—O2—C2—C3 | −5.7 (4) | C14—C19—C20—N3 | 9.6 (4) |
C8—O2—C2—C1 | 173.9 (2) | C18—C19—C20—N3 | −174.6 (3) |
O1—C1—C2—C3 | 179.5 (2) | C20—N3—C22—C23 | 102.0 (3) |
C6—C1—C2—C3 | 0.2 (4) | Zn1—N3—C22—C23 | −73.7 (2) |
O1—C1—C2—O2 | −0.1 (3) | N3—C22—C23—C24 | 173.1 (2) |
C6—C1—C2—O2 | −179.4 (2) | C25—N4—C24—C23 | 70.9 (3) |
O2—C2—C3—C4 | −179.9 (2) | C26—N4—C24—C23 | −167.8 (3) |
C1—C2—C3—C4 | 0.6 (4) | C22—C23—C24—N4 | −178.7 (2) |
C2—C3—C4—C5 | −1.4 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1WA···O3 | 0.82 (2) | 2.02 (2) | 2.805 (3) | 161 (3) |
O1W—H1WA···O4 | 0.82 (2) | 2.49 (3) | 3.067 (3) | 129 (3) |
O1W—H1WB···O1 | 0.83 (2) | 2.39 (3) | 3.019 (3) | 133 (3) |
O1W—H1WB···O2 | 0.83 (2) | 2.58 (2) | 3.379 (3) | 162 (3) |
O2W—H2WA···N4 | 0.85 (2) | 2.05 (2) | 2.894 (4) | 178 (4) |
O2W—H2WB···O1Wi | 0.84 (2) | 2.06 (2) | 2.900 (3) | 175 (5) |
Symmetry code: (i) −x+1/2, y+1/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | [Zn(C13H19N2O2)2]·2H2O |
Mr | 572.01 |
Crystal system, space group | Orthorhombic, Pna21 |
Temperature (K) | 293 |
a, b, c (Å) | 14.982 (3), 9.4411 (19), 20.384 (4) |
V (Å3) | 2883.2 (10) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.90 |
Crystal size (mm) | 0.33 × 0.24 × 0.09 |
Data collection | |
Diffractometer | Bruker APEXII area-detector |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.773, 0.923 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14801, 6371, 4666 |
Rint | 0.027 |
(sin θ/λ)max (Å−1) | 0.652 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.031, 0.072, 1.00 |
No. of reflections | 6371 |
No. of parameters | 352 |
No. of restraints | 7 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.23, −0.30 |
Absolute structure | Flack (1983), 2935 Friedel pairs |
Absolute structure parameter | −0.002 (11) |
Computer programs: APEX2 (Bruker, 2002), SAINT (Bruker, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1WA···O3 | 0.818 (17) | 2.02 (2) | 2.805 (3) | 161 (3) |
O1W—H1WA···O4 | 0.818 (17) | 2.49 (3) | 3.067 (3) | 129 (3) |
O1W—H1WB···O1 | 0.826 (17) | 2.39 (3) | 3.019 (3) | 133 (3) |
O1W—H1WB···O2 | 0.826 (17) | 2.583 (18) | 3.379 (3) | 162 (3) |
O2W—H2WA···N4 | 0.850 (18) | 2.045 (19) | 2.894 (4) | 178 (4) |
O2W—H2WB···O1Wi | 0.838 (18) | 2.064 (19) | 2.900 (3) | 175 (5) |
Symmetry code: (i) −x+1/2, y+1/2, z+1/2. |
References
Bruker (2002). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Choudhury, C. R., Dey, S. K., Mondal, N., Mitra, S., Mahalli, S. O. G. & Malik, K. M. A. (2001). J. Chem. Crystallogr. 31, 57–62. Web of Science CSD CrossRef CAS Google Scholar
Flack, H. D. (1983). Acta Cryst. A39, 876–881. CrossRef CAS Web of Science IUCr Journals Google Scholar
Guo, H.-M. & Lin, H. (2008). Acta Cryst. E64, m1009. Web of Science CrossRef IUCr Journals Google Scholar
Lin, H., Huang, J. L. & Feng, Y. L. (2009). Chin. J. Struct. Chem. 28, 718–722. CAS Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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Transition metal complexes with multidentate Schiff base ligands have been extensively studied recently for their various crystallographic features, enzymatic reactions, catalysis, electrochemical and magnetic properties. Metal complexes with tridentate N2O Schiff base ligands derived from salicylaldehyde have been well studied in the past, such as [NiMe2NCH2CH2CH2N=CHC6H4O)2] (Choudhury et al., 2001), [Ni(C13H19N2O2]2] (Guo et al., 2008) and [Cd(C13H20N2O2)2X2] (Lin et al., 2009). Molecule of the title complex (I) (Fig. 1) comprises one zinc(II) ion, two 2-[3-(dimethylamino)propyliminomethyl]-6-methoxyphenolato anions and two lattice water molecules. The center ZnII atom is coordinated by two O atoms and three N atoms from two different Schiff base ligands in a distorted trigonal dipyramidal environment. Three coordinated atoms of O(1), N(2), and N(3) constitute the base of the pyramid, whereas N(1) and O(3) atoms occupy the apical position. The O and N atoms together with lattice water molecules are involved in hydrogen-bonding interactions (Fig.2). In detail, the structure is stabilized by intramolecular O—H···O and O—H···N hydrogen bonds between the lattice water molecules and N and O atoms from Schiff base ligands. The other intermolecular O—H···O hydrogen bonds between two lattice water molecules lead to a one-dimensional chain structure running along c direction.