| Literature DB >> 25309185 |
Nataliya I Plyuta1, Julia A Rusanova1, Svitlana R Petrusenko1, Irina V Omelchenko2.
Abstract
In the mononuclear copper(II) title complex, [Cu(C11H16N3O)(H2O)]Br, the Cu(II) atom is coordinated by one O and three N atoms of the Schiff base ligand that forms together with one water mol-ecule a slightly distorted [CuN3O2] square-pyramidal polyhedron. The deviation of the Cu(II) atom from the mean equatorial plane is 0.182 (2) Å. The equatorial plane is nearly coplanar to the aromatic ring of the ligand [angle between planes = 10.4 (1)°], and the water molecule is situated in the apical site. All coordinating atoms (except the imine nitro-gen) and the bromide ion contribute to the formation of the N-H⋯Br, O-H⋯Br and O-H⋯O hydrogen bonds, which link mol-ecules into chains along [01-1].Entities:
Keywords: Schiff base ligand; bromide; copper(II) complex; crystal structure; hydrogen bonding
Year: 2014 PMID: 25309185 PMCID: PMC4186199 DOI: 10.1107/S1600536814017590
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Cu(C11H16N3O)(H2O)]Br | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 1502 reflections |
| θ = 2.9–32.2° | |
| µ = 4.47 mm−1 | |
| β = 102.355 (11)° | Block, green |
| 0.40 × 0.40 × 0.40 mm | |
| Agilent Xcalibur Sapphire3 diffractometer | 4004 independent reflections |
| Radiation source: Enhance (Mo) X-ray Source | 2334 reflections with |
| Graphite monochromator | |
| Detector resolution: 16.1827 pixels mm-1 | θmax = 30.0°, θmin = 2.9° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 7804 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H-atom parameters constrained | |
| 4004 reflections | (Δ/σ)max = 0.001 |
| 163 parameters | Δρmax = 0.98 e Å−3 |
| 0 restraints | Δρmin = −0.38 e Å−3 |
| Experimental. Absorption correction: CrysAlis PRO (Agilent, 2011) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. |
| 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 |
| Cu1 | 0.67287 (6) | 0.58118 (3) | 0.65849 (4) | 0.03317 (14) | |
| Br1 | 0.70894 (6) | 0.32849 (3) | 0.91251 (4) | 0.04828 (15) | |
| O1 | 0.6489 (3) | 0.61004 (19) | 0.4836 (2) | 0.0412 (7) | |
| O2 | 0.6414 (3) | 0.41770 (17) | 0.6240 (2) | 0.0401 (7) | |
| H2OA | 0.5548 | 0.4032 | 0.5949 | 0.060* | |
| H2OB | 0.6614 | 0.3912 | 0.6920 | 0.060* | |
| N1 | 0.8883 (4) | 0.5872 (2) | 0.6891 (3) | 0.0346 (8) | |
| N2 | 0.7031 (4) | 0.5675 (2) | 0.8462 (3) | 0.0387 (8) | |
| H2N | 0.7059 | 0.5079 | 0.8604 | 0.046* | |
| N3 | 0.4595 (4) | 0.6068 (2) | 0.6646 (3) | 0.0399 (8) | |
| H3NA | 0.4358 | 0.6632 | 0.6411 | 0.048* | |
| H3NB | 0.4087 | 0.5679 | 0.6132 | 0.048* | |
| C1 | 0.9071 (4) | 0.6273 (2) | 0.4771 (3) | 0.0302 (8) | |
| C2 | 0.7532 (5) | 0.6287 (2) | 0.4219 (3) | 0.0313 (9) | |
| C3 | 0.7118 (5) | 0.6529 (2) | 0.2942 (3) | 0.0349 (9) | |
| H3 | 0.6117 | 0.6542 | 0.2556 | 0.042* | |
| C4 | 0.8153 (5) | 0.6747 (3) | 0.2252 (4) | 0.0424 (11) | |
| H4 | 0.7837 | 0.6912 | 0.1412 | 0.051* | |
| C5 | 0.9668 (5) | 0.6727 (3) | 0.2784 (4) | 0.0463 (11) | |
| H5 | 1.0368 | 0.6864 | 0.2309 | 0.056* | |
| C6 | 1.0092 (5) | 0.6498 (3) | 0.4026 (4) | 0.0419 (10) | |
| H6 | 1.1100 | 0.6491 | 0.4394 | 0.050* | |
| C7 | 0.9648 (5) | 0.6070 (2) | 0.6085 (4) | 0.0366 (9) | |
| H7 | 1.0673 | 0.6085 | 0.6364 | 0.044* | |
| C8 | 0.9587 (5) | 0.5675 (3) | 0.8202 (4) | 0.0467 (11) | |
| H8A | 1.0528 | 0.6007 | 0.8429 | 0.056* | |
| H8B | 0.9771 | 0.4997 | 0.8320 | 0.056* | |
| C9 | 0.8548 (5) | 0.6011 (3) | 0.9012 (4) | 0.0411 (10) | |
| H9A | 0.8868 | 0.5762 | 0.9855 | 0.049* | |
| H9B | 0.8561 | 0.6702 | 0.9058 | 0.049* | |
| C10 | 0.5790 (5) | 0.6137 (3) | 0.8863 (4) | 0.0440 (11) | |
| H10A | 0.5935 | 0.6822 | 0.8899 | 0.053* | |
| H10B | 0.5728 | 0.5915 | 0.9691 | 0.053* | |
| C11 | 0.4385 (5) | 0.5896 (3) | 0.7935 (4) | 0.0492 (11) | |
| H11A | 0.4132 | 0.5233 | 0.8027 | 0.059* | |
| H11B | 0.3576 | 0.6287 | 0.8092 | 0.059* |
| Cu1 | 0.0316 (3) | 0.0396 (3) | 0.0258 (2) | 0.0004 (2) | 0.00050 (19) | 0.0017 (2) |
| Br1 | 0.0532 (3) | 0.0425 (2) | 0.0456 (3) | −0.0024 (2) | 0.0028 (2) | 0.0084 (2) |
| O1 | 0.0259 (16) | 0.0651 (18) | 0.0285 (14) | −0.0052 (14) | −0.0029 (12) | 0.0099 (13) |
| O2 | 0.0341 (17) | 0.0430 (15) | 0.0378 (15) | −0.0046 (13) | −0.0039 (12) | −0.0007 (13) |
| N1 | 0.032 (2) | 0.0361 (17) | 0.0306 (17) | 0.0052 (15) | −0.0046 (14) | −0.0041 (15) |
| N2 | 0.053 (2) | 0.0278 (16) | 0.0327 (18) | −0.0054 (16) | 0.0025 (16) | 0.0013 (14) |
| N3 | 0.037 (2) | 0.0425 (18) | 0.0396 (19) | −0.0004 (16) | 0.0076 (16) | −0.0011 (15) |
| C1 | 0.027 (2) | 0.0261 (17) | 0.036 (2) | 0.0005 (17) | 0.0039 (17) | −0.0055 (16) |
| C2 | 0.033 (2) | 0.0300 (19) | 0.031 (2) | −0.0043 (18) | 0.0052 (17) | −0.0009 (16) |
| C3 | 0.035 (2) | 0.037 (2) | 0.029 (2) | −0.0076 (18) | 0.0001 (17) | −0.0034 (16) |
| C4 | 0.058 (3) | 0.036 (2) | 0.035 (2) | −0.004 (2) | 0.014 (2) | −0.0020 (18) |
| C5 | 0.047 (3) | 0.047 (2) | 0.052 (3) | 0.002 (2) | 0.026 (2) | −0.012 (2) |
| C6 | 0.032 (3) | 0.040 (2) | 0.055 (3) | −0.0030 (19) | 0.012 (2) | −0.010 (2) |
| C7 | 0.024 (2) | 0.036 (2) | 0.046 (2) | 0.0033 (17) | −0.0014 (19) | −0.0055 (18) |
| C8 | 0.047 (3) | 0.052 (3) | 0.032 (2) | 0.014 (2) | −0.0111 (19) | 0.0004 (19) |
| C9 | 0.047 (3) | 0.043 (2) | 0.028 (2) | 0.003 (2) | −0.0043 (19) | 0.0004 (18) |
| C10 | 0.054 (3) | 0.045 (2) | 0.036 (2) | −0.002 (2) | 0.015 (2) | −0.0047 (18) |
| C11 | 0.048 (3) | 0.059 (3) | 0.043 (3) | −0.008 (2) | 0.016 (2) | −0.005 (2) |
| Cu1—O1 | 1.919 (3) | C2—C3 | 1.407 (5) |
| Cu1—N1 | 1.945 (3) | C3—C4 | 1.371 (5) |
| Cu1—N3 | 2.016 (3) | C3—H3 | 0.9300 |
| Cu1—N2 | 2.018 (3) | C4—C5 | 1.395 (6) |
| Cu1—O2 | 2.333 (2) | C4—H4 | 0.9300 |
| O1—C2 | 1.313 (4) | C5—C6 | 1.367 (6) |
| O2—H2OA | 0.8197 | C5—H5 | 0.9300 |
| O2—H2OB | 0.8159 | C6—H6 | 0.9300 |
| N1—C7 | 1.271 (5) | C7—H7 | 0.9300 |
| N1—C8 | 1.466 (5) | C8—C9 | 1.512 (6) |
| N2—C10 | 1.461 (5) | C8—H8A | 0.9700 |
| N2—C9 | 1.477 (5) | C8—H8B | 0.9700 |
| N2—H2N | 0.8495 | C9—H9A | 0.9700 |
| N3—C11 | 1.481 (5) | C9—H9B | 0.9700 |
| N3—H3NA | 0.8455 | C10—C11 | 1.503 (6) |
| N3—H3NB | 0.8494 | C10—H10A | 0.9700 |
| C1—C6 | 1.407 (5) | C10—H10B | 0.9700 |
| C1—C2 | 1.418 (5) | C11—H11A | 0.9700 |
| C1—C7 | 1.447 (5) | C11—H11B | 0.9700 |
| O1—Cu1—N1 | 93.31 (12) | C2—C3—H3 | 119.1 |
| O1—Cu1—N3 | 95.17 (12) | C3—C4—C5 | 121.3 (4) |
| N1—Cu1—N3 | 162.80 (13) | C3—C4—H4 | 119.3 |
| O1—Cu1—N2 | 173.18 (12) | C5—C4—H4 | 119.3 |
| N1—Cu1—N2 | 85.17 (14) | C6—C5—C4 | 117.8 (4) |
| N3—Cu1—N2 | 84.65 (14) | C6—C5—H5 | 121.1 |
| O1—Cu1—O2 | 93.61 (10) | C4—C5—H5 | 121.1 |
| N1—Cu1—O2 | 99.09 (11) | C5—C6—C1 | 122.8 (4) |
| N3—Cu1—O2 | 95.29 (11) | C5—C6—H6 | 118.6 |
| N2—Cu1—O2 | 93.20 (10) | C1—C6—H6 | 118.6 |
| C2—O1—Cu1 | 127.7 (2) | N1—C7—C1 | 126.1 (4) |
| Cu1—O2—H2OA | 112.6 | N1—C7—H7 | 117.0 |
| Cu1—O2—H2OB | 107.8 | C1—C7—H7 | 117.0 |
| H2OA—O2—H2OB | 104.6 | N1—C8—C9 | 108.0 (3) |
| C7—N1—C8 | 121.5 (4) | N1—C8—H8A | 110.1 |
| C7—N1—Cu1 | 126.0 (3) | C9—C8—H8A | 110.1 |
| C8—N1—Cu1 | 112.5 (3) | N1—C8—H8B | 110.1 |
| C10—N2—C9 | 118.1 (3) | C9—C8—H8B | 110.1 |
| C10—N2—Cu1 | 108.4 (2) | H8A—C8—H8B | 108.4 |
| C9—N2—Cu1 | 107.2 (2) | N2—C9—C8 | 109.0 (3) |
| C10—N2—H2N | 112.2 | N2—C9—H9A | 109.9 |
| C9—N2—H2N | 104.5 | C8—C9—H9A | 109.9 |
| Cu1—N2—H2N | 105.7 | N2—C9—H9B | 109.9 |
| C11—N3—Cu1 | 109.3 (3) | C8—C9—H9B | 109.9 |
| C11—N3—H3NA | 111.3 | H9A—C9—H9B | 108.3 |
| Cu1—N3—H3NA | 110.3 | N2—C10—C11 | 108.4 (3) |
| C11—N3—H3NB | 111.0 | N2—C10—H10A | 110.0 |
| Cu1—N3—H3NB | 105.5 | C11—C10—H10A | 110.0 |
| H3NA—N3—H3NB | 109.3 | N2—C10—H10B | 110.0 |
| C6—C1—C2 | 119.0 (4) | C11—C10—H10B | 110.0 |
| C6—C1—C7 | 117.9 (4) | H10A—C10—H10B | 108.4 |
| C2—C1—C7 | 123.1 (4) | N3—C11—C10 | 109.5 (4) |
| O1—C2—C3 | 118.9 (4) | N3—C11—H11A | 109.8 |
| O1—C2—C1 | 123.7 (3) | C10—C11—H11A | 109.8 |
| C3—C2—C1 | 117.3 (4) | N3—C11—H11B | 109.8 |
| C4—C3—C2 | 121.7 (4) | C10—C11—H11B | 109.8 |
| C4—C3—H3 | 119.1 | H11A—C11—H11B | 108.2 |
| H··· | ||||
| O2—H2 | 0.82 | 2.51 | 3.323 (3) | 173 |
| N2—H2 | 0.85 | 2.58 | 3.429 (3) | 177 |
| O2—H2 | 0.82 | 1.90 | 2.712 (4) | 171 |
| N3—H3 | 0.85 | 2.68 | 3.499 (3) | 164 |
Hydrogen-bond geometry (Å, °)
|
|
| H⋯ |
|
|
|---|---|---|---|---|
| O2—H2 | 0.82 | 2.51 | 3.323 (3) | 173 |
| N2—H2 | 0.85 | 2.58 | 3.429 (3) | 177 |
| O2—H2 | 0.82 | 1.90 | 2.712 (4) | 171 |
| N3—H3 | 0.85 | 2.68 | 3.499 (3) | 164 |
Symmetry codes: (i) ; (ii) .