metal-organic compounds
Dimeric (2-cyanophenolato-κO){2,2′-[ethylenebis(nitrilomethylidyne)]diphenolato-κ4O,N,N′,O′}manganese(III) monohydrate
aLaboratoire d'Électrochimie, d'Ingénierie Moléculaire et de Catalyse Redox (LEIMCR), Faculté des Sciences de l'Ingénieur, Université Farhat Abbas de Sétif 19000, Algeria, bDépartement de Chimie Industrielle, Faculté des Sciences de l'Ingénieur, Université Mentouri Constantine, Campus Chaab Erssas, Constantine, Algeria, and cDépartement de Chimie, Faculté des Sciences Exactes, Université Mentouri Constantine, Route de Ain El Bey, Constantine, Algeria
*Correspondence e-mail: abmousser@yahoo.fr
The molecules of the title compound, [Mn(C7H4NO)(C16H14N2O2)]·H2O, form dimers in the solid state across a crystallographic inversion center. The bridging Mn2O2 group is built of phenoxy groups, and is asymmetric, with an Mn—O distances of 1.9002 (13) and 2.6236 (14) Å. A substantial cavity between the two Mn atoms [Mn⋯Mn = 3.5082 (4) Å] is produced by the formation of the dimer. In the crystal, an extended network of O—H⋯O hydrogen-bonding interactions stabilizes the structure.
Related literature
For related structures, see: Mirkhani et al. (2006); Oyaizu et al. (2000); Zhang et al. (2009). For applications of MnII complexes in catalysis, see: Ourari et al. (2006, 2008); Srinivasan et al. (1986); Salomao et al. (2007); Moutet & Ourari (1997). For the synthesis, see: Trivedi et al. (1992).
Experimental
Crystal data
|
Data collection
|
Refinement
|
Data collection: APEX2 (Bruker, 2006); cell SAINT (Bruker, 2006); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536811026584/om2428sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811026584/om2428Isup2.hkl
Reagent grade 2-hydroxybenzaldehyde (Aldrich), 1,2-diaminoethane (Fluka) and manganese(II) acetate tetrahydrate (Fluka) were obtained commercially. All the solvents used were of reagent grade. The symmetrical Schiff base was prepared in one step synthesis according to the method described by Trivedi et al., 1992. The ligand was obtained by refluxing a mixture of 2 mmol of 2-hydroxybenzaldehyde and 1 mmol of 1,2-diaminoethane in 25 ml of ethanol for 30 min. A methanolic solution (15 ml) of Mn(Ac)2, 4H2O (1 mmol) was added dropwise to the resulting yellow solution containing the ligand. The reaction mixture was stirred continuously for 24 hours under air atmosphere and the mixture was filtered. The filtrate was concentrated to ca. 20 ml under reduced pressure, kept for several weeks at ambient temperature. The brown crystals were collected by filtration and were washed thoroughly with a minimum amount of methanol and dried in air. Yield: (78%).
H atoms were positined geometrically, using a riding model with C—H = 0.96 Å (Uiso(H) = 1.5) (including
about C—C and C—N bond) for methyl groups and with C—H = 0.93 and 0.97 Å (1.2 for aromatic and methylene groups) times Ueq(C). Hydrogen atoms bonded to the water oxygen were freely refined.The difference between 4732 independent reflections and 4601 reflections used in the
is 131 reflections. These are omitted, in as bad reflections.Data collection: APEX2 (Bruker, 2006); cell
SAINT (Bruker, 2006); data reduction: SAINT (Bruker, 2006); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).[Mn(C7H4NO)(C16H14N2O2)]·H2O | F(000) = 944 |
Mr = 457.36 | Dx = 1.469 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 3574 reflections |
a = 12.8693 (3) Å | θ = 1.0–27.5° |
b = 14.2487 (3) Å | µ = 0.67 mm−1 |
c = 11.6357 (3) Å | T = 293 K |
β = 104.297 (1)° | Prism, brown |
V = 2067.57 (8) Å3 | 0.08 × 0.06 × 0.04 mm |
Z = 4 |
Bruker APEXII CCD area-detector diffractometer | 3574 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.024 |
Graphite monochromator | θmax = 27.5°, θmin = 3.1° |
Detector resolution: 8.192 pixels mm-1 | h = −16→16 |
ω scans | k = −18→18 |
8907 measured reflections | l = −15→15 |
4732 independent reflections |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.038 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.103 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | w = 1/[σ2(Fo2) + (0.0533P)2 + 0.4975P] where P = (Fo2 + 2Fc2)/3 |
4601 reflections | (Δ/σ)max = 0.003 |
288 parameters | Δρmax = 0.36 e Å−3 |
0 restraints | Δρmin = −0.42 e Å−3 |
[Mn(C7H4NO)(C16H14N2O2)]·H2O | V = 2067.57 (8) Å3 |
Mr = 457.36 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 12.8693 (3) Å | µ = 0.67 mm−1 |
b = 14.2487 (3) Å | T = 293 K |
c = 11.6357 (3) Å | 0.08 × 0.06 × 0.04 mm |
β = 104.297 (1)° |
Bruker APEXII CCD area-detector diffractometer | 3574 reflections with I > 2σ(I) |
8907 measured reflections | Rint = 0.024 |
4732 independent reflections |
R[F2 > 2σ(F2)] = 0.038 | 0 restraints |
wR(F2) = 0.103 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.05 | Δρmax = 0.36 e Å−3 |
4601 reflections | Δρmin = −0.42 e Å−3 |
288 parameters |
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 | ||
Mn1 | 0.99092 (2) | 0.43893 (2) | 0.62805 (2) | 0.02983 (10) | |
O1 | 0.90494 (10) | 0.43871 (10) | 0.46974 (11) | 0.0357 (3) | |
O2 | 1.08666 (10) | 0.34558 (9) | 0.60129 (11) | 0.0350 (3) | |
O3 | 0.89791 (11) | 0.35388 (11) | 0.70612 (13) | 0.0448 (4) | |
N1 | 0.91679 (14) | 0.55496 (11) | 0.66080 (14) | 0.0354 (4) | |
N2 | 1.08619 (13) | 0.46912 (11) | 0.78489 (13) | 0.0339 (3) | |
N3 | 0.7505 (2) | 0.48210 (18) | 0.8743 (2) | 0.0767 (7) | |
C1 | 0.79945 (15) | 0.45831 (14) | 0.44352 (17) | 0.0337 (4) | |
C2 | 0.73190 (17) | 0.41319 (16) | 0.34833 (19) | 0.0435 (5) | |
H2 | 0.7596 | 0.3694 | 0.3046 | 0.052* | |
C3 | 0.62331 (18) | 0.43313 (17) | 0.3182 (2) | 0.0525 (6) | |
H3 | 0.5786 | 0.4019 | 0.2547 | 0.063* | |
C4 | 0.58015 (18) | 0.49842 (19) | 0.3805 (2) | 0.0568 (6) | |
H4 | 0.5068 | 0.5102 | 0.3599 | 0.068* | |
C5 | 0.64539 (18) | 0.54566 (17) | 0.4724 (2) | 0.0483 (5) | |
H5 | 0.6166 | 0.5916 | 0.5122 | 0.058* | |
C6 | 0.75579 (16) | 0.52575 (14) | 0.50774 (18) | 0.0373 (4) | |
C7 | 0.82058 (17) | 0.57678 (15) | 0.60655 (18) | 0.0397 (5) | |
H7 | 0.7904 | 0.6294 | 0.6329 | 0.048* | |
C8 | 0.97976 (19) | 0.60968 (15) | 0.76127 (19) | 0.0445 (5) | |
H8A | 0.9330 | 0.6482 | 0.7954 | 0.053* | |
H8B | 1.0302 | 0.6502 | 0.7356 | 0.053* | |
C9 | 1.03842 (19) | 0.53916 (16) | 0.85072 (18) | 0.0426 (5) | |
H9A | 1.0941 | 0.5700 | 0.9103 | 0.051* | |
H9B | 0.9891 | 0.5089 | 0.8900 | 0.051* | |
C10 | 1.17722 (17) | 0.43171 (15) | 0.83253 (17) | 0.0387 (4) | |
H10 | 1.2138 | 0.4538 | 0.9067 | 0.046* | |
C11 | 1.22743 (15) | 0.35839 (14) | 0.78078 (17) | 0.0362 (4) | |
C12 | 1.32795 (17) | 0.32527 (17) | 0.84575 (19) | 0.0465 (5) | |
H12 | 1.3599 | 0.3530 | 0.9182 | 0.056* | |
C13 | 1.38001 (18) | 0.25341 (17) | 0.8053 (2) | 0.0488 (5) | |
H13 | 1.4465 | 0.2327 | 0.8492 | 0.059* | |
C14 | 1.33099 (18) | 0.21203 (16) | 0.6970 (2) | 0.0460 (5) | |
H14 | 1.3648 | 0.1623 | 0.6692 | 0.055* | |
C15 | 1.23384 (17) | 0.24326 (14) | 0.63047 (19) | 0.0405 (5) | |
H15 | 1.2033 | 0.2148 | 0.5581 | 0.049* | |
C16 | 1.17987 (15) | 0.31754 (13) | 0.66996 (16) | 0.0328 (4) | |
C17 | 0.80118 (16) | 0.31955 (14) | 0.66939 (17) | 0.0365 (4) | |
C18 | 0.7748 (2) | 0.25034 (16) | 0.5805 (2) | 0.0474 (5) | |
H18 | 0.8274 | 0.2283 | 0.5451 | 0.057* | |
C19 | 0.6724 (2) | 0.21485 (19) | 0.5453 (2) | 0.0584 (6) | |
H19 | 0.6570 | 0.1695 | 0.4860 | 0.070* | |
C20 | 0.5921 (2) | 0.2451 (2) | 0.5959 (2) | 0.0607 (7) | |
H20 | 0.5235 | 0.2200 | 0.5715 | 0.073* | |
C21 | 0.61415 (18) | 0.31221 (18) | 0.6821 (2) | 0.0517 (6) | |
H21 | 0.5603 | 0.3329 | 0.7166 | 0.062* | |
C22 | 0.71671 (17) | 0.34976 (15) | 0.71865 (18) | 0.0404 (5) | |
C23 | 0.7380 (2) | 0.42338 (17) | 0.8061 (2) | 0.0514 (6) | |
O1W | 0.9967 (2) | 0.18475 (15) | 0.44789 (18) | 0.0744 (6) | |
H2W | 0.962 (3) | 0.185 (3) | 0.366 (3) | 0.110 (13)* | |
H1W | 1.004 (4) | 0.244 (3) | 0.461 (4) | 0.125 (16)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.03033 (16) | 0.03349 (17) | 0.02616 (15) | 0.00335 (11) | 0.00787 (11) | −0.00182 (11) |
O1 | 0.0314 (7) | 0.0465 (8) | 0.0293 (6) | 0.0064 (6) | 0.0079 (5) | −0.0036 (6) |
O2 | 0.0332 (7) | 0.0383 (7) | 0.0326 (7) | 0.0049 (6) | 0.0061 (5) | −0.0033 (5) |
O3 | 0.0369 (7) | 0.0539 (9) | 0.0434 (8) | −0.0077 (7) | 0.0098 (6) | 0.0072 (7) |
N1 | 0.0408 (9) | 0.0361 (9) | 0.0321 (8) | 0.0045 (7) | 0.0142 (7) | −0.0014 (7) |
N2 | 0.0382 (9) | 0.0366 (8) | 0.0276 (8) | −0.0009 (7) | 0.0095 (6) | −0.0017 (6) |
N3 | 0.110 (2) | 0.0640 (15) | 0.0607 (14) | 0.0043 (14) | 0.0301 (14) | −0.0113 (12) |
C1 | 0.0298 (9) | 0.0394 (10) | 0.0326 (9) | 0.0020 (8) | 0.0091 (7) | 0.0074 (8) |
C2 | 0.0399 (11) | 0.0444 (11) | 0.0442 (12) | 0.0010 (9) | 0.0069 (9) | −0.0002 (9) |
C3 | 0.0380 (12) | 0.0519 (14) | 0.0613 (14) | −0.0043 (10) | 0.0004 (10) | 0.0004 (11) |
C4 | 0.0311 (11) | 0.0618 (15) | 0.0754 (17) | 0.0032 (11) | 0.0092 (11) | 0.0041 (13) |
C5 | 0.0368 (11) | 0.0511 (13) | 0.0599 (14) | 0.0107 (9) | 0.0176 (10) | 0.0056 (11) |
C6 | 0.0353 (10) | 0.0387 (10) | 0.0403 (10) | 0.0041 (8) | 0.0136 (8) | 0.0076 (8) |
C7 | 0.0429 (11) | 0.0402 (11) | 0.0406 (11) | 0.0090 (9) | 0.0194 (9) | 0.0016 (9) |
C8 | 0.0521 (13) | 0.0398 (11) | 0.0413 (11) | 0.0067 (10) | 0.0107 (9) | −0.0108 (9) |
C9 | 0.0515 (12) | 0.0445 (11) | 0.0325 (10) | 0.0013 (9) | 0.0120 (9) | −0.0093 (8) |
C10 | 0.0403 (11) | 0.0452 (11) | 0.0273 (9) | −0.0031 (9) | 0.0022 (8) | −0.0021 (8) |
C11 | 0.0341 (10) | 0.0403 (10) | 0.0336 (10) | 0.0007 (8) | 0.0074 (8) | 0.0046 (8) |
C12 | 0.0400 (11) | 0.0555 (13) | 0.0399 (11) | 0.0009 (10) | 0.0022 (9) | 0.0040 (10) |
C13 | 0.0331 (11) | 0.0582 (14) | 0.0526 (13) | 0.0081 (10) | 0.0058 (9) | 0.0122 (11) |
C14 | 0.0373 (11) | 0.0460 (12) | 0.0578 (13) | 0.0090 (9) | 0.0180 (10) | 0.0080 (10) |
C15 | 0.0379 (11) | 0.0413 (11) | 0.0435 (11) | 0.0037 (9) | 0.0122 (9) | 0.0005 (9) |
C16 | 0.0299 (9) | 0.0347 (10) | 0.0351 (9) | 0.0001 (7) | 0.0106 (7) | 0.0053 (8) |
C17 | 0.0385 (10) | 0.0373 (10) | 0.0343 (10) | −0.0023 (8) | 0.0099 (8) | 0.0085 (8) |
C18 | 0.0549 (14) | 0.0459 (12) | 0.0447 (12) | −0.0022 (10) | 0.0188 (10) | −0.0012 (10) |
C19 | 0.0704 (17) | 0.0579 (15) | 0.0442 (13) | −0.0176 (13) | 0.0089 (12) | −0.0077 (11) |
C20 | 0.0450 (14) | 0.0773 (18) | 0.0549 (14) | −0.0177 (12) | 0.0029 (11) | 0.0073 (13) |
C21 | 0.0392 (12) | 0.0618 (15) | 0.0560 (14) | 0.0011 (11) | 0.0150 (10) | 0.0109 (11) |
C22 | 0.0429 (11) | 0.0412 (11) | 0.0393 (10) | 0.0008 (9) | 0.0144 (9) | 0.0056 (9) |
C23 | 0.0620 (15) | 0.0505 (13) | 0.0463 (13) | 0.0017 (11) | 0.0223 (11) | 0.0034 (11) |
O1W | 0.1058 (17) | 0.0567 (12) | 0.0507 (11) | 0.0004 (11) | 0.0002 (11) | −0.0084 (9) |
Mn1—O2 | 1.8903 (13) | C8—H8B | 0.9700 |
Mn1—O1 | 1.9002 (13) | C9—H9A | 0.9700 |
Mn1—N2 | 1.9782 (16) | C9—H9B | 0.9700 |
Mn1—N1 | 1.9921 (16) | C10—C11 | 1.436 (3) |
Mn1—O3 | 2.0649 (14) | C10—H10 | 0.9300 |
Mn1—O1i | 2.6236 (14) | C11—C12 | 1.409 (3) |
O1—C1 | 1.345 (2) | C11—C16 | 1.409 (3) |
O2—C16 | 1.328 (2) | C12—C13 | 1.369 (3) |
O3—C17 | 1.307 (2) | C12—H12 | 0.9300 |
N1—C7 | 1.282 (3) | C13—C14 | 1.394 (3) |
N1—C8 | 1.471 (3) | C13—H13 | 0.9300 |
N2—C10 | 1.282 (3) | C14—C15 | 1.372 (3) |
N2—C9 | 1.481 (3) | C14—H14 | 0.9300 |
N3—C23 | 1.137 (3) | C15—C16 | 1.404 (3) |
C1—C2 | 1.386 (3) | C15—H15 | 0.9300 |
C1—C6 | 1.416 (3) | C17—C18 | 1.408 (3) |
C2—C3 | 1.384 (3) | C17—C22 | 1.415 (3) |
C2—H2 | 0.9300 | C18—C19 | 1.377 (4) |
C3—C4 | 1.378 (4) | C18—H18 | 0.9300 |
C3—H3 | 0.9300 | C19—C20 | 1.379 (4) |
C4—C5 | 1.363 (4) | C19—H19 | 0.9300 |
C4—H4 | 0.9300 | C20—C21 | 1.364 (4) |
C5—C6 | 1.407 (3) | C20—H20 | 0.9300 |
C5—H5 | 0.9300 | C21—C22 | 1.390 (3) |
C6—C7 | 1.440 (3) | C21—H21 | 0.9300 |
C7—H7 | 0.9300 | C22—C23 | 1.440 (3) |
C8—C9 | 1.508 (3) | O1W—H2W | 0.95 (4) |
C8—H8A | 0.9700 | O1W—H1W | 0.85 (4) |
O2—Mn1—O1 | 94.96 (6) | N2—C9—H9A | 110.3 |
O2—Mn1—N2 | 91.39 (6) | C8—C9—H9A | 110.3 |
O1—Mn1—N2 | 167.03 (7) | N2—C9—H9B | 110.3 |
O2—Mn1—N1 | 167.92 (7) | C8—C9—H9B | 110.3 |
O1—Mn1—N1 | 89.72 (6) | H9A—C9—H9B | 108.6 |
N2—Mn1—N1 | 81.95 (7) | N2—C10—C11 | 125.37 (18) |
O2—Mn1—O3 | 97.57 (6) | N2—C10—H10 | 117.3 |
O1—Mn1—O3 | 99.41 (6) | C11—C10—H10 | 117.3 |
N2—Mn1—O3 | 90.94 (6) | C12—C11—C16 | 119.10 (19) |
N1—Mn1—O3 | 92.63 (6) | C12—C11—C10 | 117.85 (18) |
C1—O1—Mn1 | 122.21 (11) | C16—C11—C10 | 123.04 (18) |
C16—O2—Mn1 | 129.88 (12) | C13—C12—C11 | 121.9 (2) |
C17—O3—Mn1 | 133.20 (13) | C13—C12—H12 | 119.0 |
C7—N1—C8 | 122.58 (17) | C11—C12—H12 | 119.0 |
C7—N1—Mn1 | 123.87 (14) | C12—C13—C14 | 118.5 (2) |
C8—N1—Mn1 | 113.34 (13) | C12—C13—H13 | 120.8 |
C10—N2—C9 | 120.55 (16) | C14—C13—H13 | 120.8 |
C10—N2—Mn1 | 126.90 (14) | C15—C14—C13 | 121.3 (2) |
C9—N2—Mn1 | 112.45 (13) | C15—C14—H14 | 119.4 |
O1—C1—C2 | 118.93 (18) | C13—C14—H14 | 119.4 |
O1—C1—C6 | 122.07 (17) | C14—C15—C16 | 121.0 (2) |
C2—C1—C6 | 118.97 (18) | C14—C15—H15 | 119.5 |
C3—C2—C1 | 120.1 (2) | C16—C15—H15 | 119.5 |
C3—C2—H2 | 119.9 | O2—C16—C15 | 118.44 (18) |
C1—C2—H2 | 119.9 | O2—C16—C11 | 123.35 (17) |
C4—C3—C2 | 121.2 (2) | C15—C16—C11 | 118.21 (18) |
C4—C3—H3 | 119.4 | O3—C17—C18 | 122.64 (19) |
C2—C3—H3 | 119.4 | O3—C17—C22 | 121.23 (19) |
C5—C4—C3 | 119.7 (2) | C18—C17—C22 | 116.13 (19) |
C5—C4—H4 | 120.1 | C19—C18—C17 | 121.0 (2) |
C3—C4—H4 | 120.1 | C19—C18—H18 | 119.5 |
C4—C5—C6 | 120.8 (2) | C17—C18—H18 | 119.5 |
C4—C5—H5 | 119.6 | C18—C19—C20 | 121.4 (2) |
C6—C5—H5 | 119.6 | C18—C19—H19 | 119.3 |
C5—C6—C1 | 119.1 (2) | C20—C19—H19 | 119.3 |
C5—C6—C7 | 118.39 (19) | C21—C20—C19 | 119.5 (2) |
C1—C6—C7 | 122.49 (18) | C21—C20—H20 | 120.3 |
N1—C7—C6 | 124.71 (19) | C19—C20—H20 | 120.3 |
N1—C7—H7 | 117.6 | C20—C21—C22 | 120.3 (2) |
C6—C7—H7 | 117.6 | C20—C21—H21 | 119.9 |
N1—C8—C9 | 106.19 (17) | C22—C21—H21 | 119.9 |
N1—C8—H8A | 110.5 | C21—C22—C17 | 121.7 (2) |
C9—C8—H8A | 110.5 | C21—C22—C23 | 119.8 (2) |
N1—C8—H8B | 110.5 | C17—C22—C23 | 118.5 (2) |
C9—C8—H8B | 110.5 | N3—C23—C22 | 177.3 (3) |
H8A—C8—H8B | 108.7 | H2W—O1W—H1W | 100 (4) |
N2—C9—C8 | 107.04 (16) | ||
O2—Mn1—O1—C1 | 149.32 (14) | C8—N1—C7—C6 | 179.83 (19) |
N2—Mn1—O1—C1 | −91.7 (3) | Mn1—N1—C7—C6 | −5.8 (3) |
N1—Mn1—O1—C1 | −41.83 (15) | C5—C6—C7—N1 | 167.2 (2) |
O3—Mn1—O1—C1 | 50.79 (15) | C1—C6—C7—N1 | −14.3 (3) |
O1—Mn1—O2—C16 | 169.06 (15) | C7—N1—C8—C9 | 138.9 (2) |
N2—Mn1—O2—C16 | 0.38 (16) | Mn1—N1—C8—C9 | −36.0 (2) |
N1—Mn1—O2—C16 | 56.6 (4) | C10—N2—C9—C8 | 145.0 (2) |
O3—Mn1—O2—C16 | −90.75 (16) | Mn1—N2—C9—C8 | −38.2 (2) |
O2—Mn1—O3—C17 | −106.03 (19) | N1—C8—C9—N2 | 46.5 (2) |
O1—Mn1—O3—C17 | −9.7 (2) | C9—N2—C10—C11 | 175.19 (19) |
N2—Mn1—O3—C17 | 162.44 (19) | Mn1—N2—C10—C11 | −1.0 (3) |
N1—Mn1—O3—C17 | 80.46 (19) | N2—C10—C11—C12 | −179.9 (2) |
O2—Mn1—N1—C7 | 140.7 (3) | N2—C10—C11—C16 | −1.1 (3) |
O1—Mn1—N1—C7 | 27.74 (16) | C16—C11—C12—C13 | −1.2 (3) |
N2—Mn1—N1—C7 | −162.23 (17) | C10—C11—C12—C13 | 177.7 (2) |
O3—Mn1—N1—C7 | −71.66 (17) | C11—C12—C13—C14 | −0.4 (3) |
O2—Mn1—N1—C8 | −44.5 (4) | C12—C13—C14—C15 | 1.3 (3) |
O1—Mn1—N1—C8 | −157.44 (14) | C13—C14—C15—C16 | −0.6 (3) |
N2—Mn1—N1—C8 | 12.58 (14) | Mn1—O2—C16—C15 | 177.54 (13) |
O3—Mn1—N1—C8 | 103.15 (14) | Mn1—O2—C16—C11 | −2.3 (3) |
O2—Mn1—N2—C10 | 1.26 (17) | C14—C15—C16—O2 | 179.23 (18) |
O1—Mn1—N2—C10 | −118.1 (3) | C14—C15—C16—C11 | −0.9 (3) |
N1—Mn1—N2—C10 | −168.63 (18) | C12—C11—C16—O2 | −178.37 (18) |
O3—Mn1—N2—C10 | 98.85 (18) | C10—C11—C16—O2 | 2.8 (3) |
O2—Mn1—N2—C9 | −175.21 (14) | C12—C11—C16—C15 | 1.8 (3) |
O1—Mn1—N2—C9 | 65.4 (3) | C10—C11—C16—C15 | −177.01 (18) |
N1—Mn1—N2—C9 | 14.90 (13) | Mn1—O3—C17—C18 | 69.0 (3) |
O3—Mn1—N2—C9 | −77.62 (14) | Mn1—O3—C17—C22 | −111.8 (2) |
Mn1—O1—C1—C2 | −146.56 (15) | O3—C17—C18—C19 | 179.1 (2) |
Mn1—O1—C1—C6 | 35.5 (2) | C22—C17—C18—C19 | −0.2 (3) |
O1—C1—C2—C3 | −179.0 (2) | C17—C18—C19—C20 | −0.4 (4) |
C6—C1—C2—C3 | −1.0 (3) | C18—C19—C20—C21 | 0.5 (4) |
C1—C2—C3—C4 | 0.8 (4) | C19—C20—C21—C22 | 0.0 (4) |
C2—C3—C4—C5 | 1.1 (4) | C20—C21—C22—C17 | −0.7 (4) |
C3—C4—C5—C6 | −2.7 (4) | C20—C21—C22—C23 | 177.4 (2) |
C4—C5—C6—C1 | 2.4 (3) | O3—C17—C22—C21 | −178.5 (2) |
C4—C5—C6—C7 | −179.1 (2) | C18—C17—C22—C21 | 0.8 (3) |
O1—C1—C6—C5 | 177.34 (18) | O3—C17—C22—C23 | 3.4 (3) |
C2—C1—C6—C5 | −0.6 (3) | C18—C17—C22—C23 | −177.28 (19) |
O1—C1—C6—C7 | −1.1 (3) | C21—C22—C23—N3 | −16 (6) |
C2—C1—C6—C7 | −179.04 (19) | C17—C22—C23—N3 | 162 (6) |
Symmetry code: (i) −x+1, −y+1, −z+2. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W···O2 | 0.86 (4) | 2.24 (5) | 2.959 (3) | 141 (4) |
O1W—H2W···O3ii | 0.96 (4) | 1.91 (4) | 2.840 (3) | 163 (4) |
Symmetry code: (ii) x, −y+1/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | [Mn(C7H4NO)(C16H14N2O2)]·H2O |
Mr | 457.36 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 12.8693 (3), 14.2487 (3), 11.6357 (3) |
β (°) | 104.297 (1) |
V (Å3) | 2067.57 (8) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.67 |
Crystal size (mm) | 0.08 × 0.06 × 0.04 |
Data collection | |
Diffractometer | Bruker APEXII CCD area-detector diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8907, 4732, 3574 |
Rint | 0.024 |
(sin θ/λ)max (Å−1) | 0.649 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.038, 0.103, 1.05 |
No. of reflections | 4601 |
No. of parameters | 288 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.36, −0.42 |
Computer programs: APEX2 (Bruker, 2006), SAINT (Bruker, 2006), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEPIII (Burnett & Johnson, 1996).
Mn1—O2 | 1.8903 (13) | Mn1—N1 | 1.9921 (16) |
Mn1—O1 | 1.9002 (13) | Mn1—O3 | 2.0649 (14) |
Mn1—N2 | 1.9782 (16) | Mn1—O1i | 2.6236 (14) |
Symmetry code: (i) −x+1, −y+1, −z+2. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W···O2 | 0.86 (4) | 2.24 (5) | 2.959 (3) | 141 (4) |
O1W—H2W···O3ii | 0.96 (4) | 1.91 (4) | 2.840 (3) | 163 (4) |
Symmetry code: (ii) x, −y+1/2, z−1/2. |
Acknowledgements
The authors thank the Algerian Ministère de l'Enseignement Supérieur et de la Recherche Scientifique for financial support and Professor L. Ouahab (University of Rennes-1, France) for helpful discussions.
References
Bruker (2006). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Burnett, M. N. & Johnson, C. K. (1996). ORTEPIII. Report ORNL-6895. Oak Ridge National Laboratory, Tennessee, USA. Google Scholar
Mirkhani, V., Moghadam, M., Tanjestaminejad, S. & Bahramian, B. (2006). Appl. Catal. A, 311, 43–50. CrossRef CAS Google Scholar
Moutet, J. C. & Ourari, A. (1997). Electrochim. Acta, 42, 2525–2531. CrossRef CAS Web of Science Google Scholar
Ourari, A., Ouari, K., Khan, M. A. & Bouet, G. (2008). J. Coord. Chem. 61, 3846–3859. Web of Science CrossRef CAS Google Scholar
Ourari, A., Ouari, K., Moumeni, W., Sibous, L., Bouet, G. & Khan, M. A. (2006). Transition Met. Chem. 31, 169–175. Web of Science CrossRef CAS Google Scholar
Oyaizu, K., Nakagawa, T. & Tsuchida, E. (2000). Inorg. Chim. Acta, 305, 184–188. Web of Science CSD CrossRef CAS Google Scholar
Salomao, G. C., Olsen, M. H. N., Drago, V., Fernandes, C., Filho, L. C. & Atunes, O. A. C. (2007). Catal. Commun. 8, 69–72. CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Srinivasan, K., Michaud, P. J. & Kochi, K. (1986). J. Am. Chem. Soc. 108, 2309–2320. CSD CrossRef CAS PubMed Web of Science Google Scholar
Trivedi, B. M., Bhattacharya, P. K., Ganeshpure, P. A. & Satish, S. (1992). J. Mol. Catal. A, 75, 109–115. CrossRef CAS Web of Science Google Scholar
Zhang, X., Wei, P., Li, B., Wu, C. & Hu, B. (2009). Acta Cryst. E65, m707. Web of Science CSD CrossRef IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Tetradentate Schiff base complexes of transition metals were involved in a large research activity during the last ten years. The complexes of manganese(III) are currently used in catalysis (Ourari et al., 2006; Ourari et al., 2008; Srinivasan et al., 1986; Salomao et al., 2007) and in electrocatalysis reactions (Moutet, et al., 1997). In the present paper, we describe the synthesis and structural study of the dimeric 2-cyanophenoxy{2,2-[ethylenebis-(nitrilomethylidyne)]diphenolato}-manganese(III) monohydrate. The metal fragment in this complex is similar to those described by Mirkhani et al., 2006; Oyaizu et al., 2000; Zhang et al., 2009), where the manganese(III) is chelated by an imidazole moiety, arylcarboxylate group and azide ion, respectively. In the title compound, the manganese(III) atom is chelated by the Schiff base ligand via two N and two O atoms, and is additionally coordinated by a cyanophenoxy group (Fig. 1), forming a distorted MnN2O3 square pyramidal arrangement (Table 1). The Schiff base lies in the equatorial plane, and the cyanophenoxy group is in the axial coordination site. The manganese(III) atom is diplaced out of the salen N2O2 plane by 0.18Å towards the cyanophenoxy group and confirms that the coordination geometry around the manganese is susceptible to the nature of the axial ligand as described by Oyaizu et al., 2000. In the crystal packing, 2-cyanophenoxy{2,2-[ethylenebis-(nitrilomethylidyne)]diphenolato} -manganese(III) monohydrate forms a solid-state dimer in which the Mn(salen) moiety is linked to its neighbor by two shared cyanophenoxy oxygen atoms. So each manganese(III) achieves a distorted octahedral geometry (Table 1). The Mn—Mn distance is 3.5082 (4)Å. An extended network of O—H···O (Table 2) hydrogen-bonding interactions stabilizes the solid state (Fig. 2). Each dimer is linked to four neighbor dimers via hydrogen water molecule bonds to give layers parallel to (001) plane.