| Literature DB >> 21582091 |
Abstract
In the title mononuclear nickel(II) complex, [Ni(C(20)H(20)N(2)O(2))], the Ni atom is four-coordinated in a square-planar geometry by the four donor atoms of the Schiff base ligand. The dihedral angle between the two benzene rings is 9.4 (2)°. The cyclo-hexyl group adopts a C-form chair conformation.Entities:
Year: 2009 PMID: 21582091 PMCID: PMC2968678 DOI: 10.1107/S1600536809006084
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [Ni(C20H20N2O2)] | |
| Monoclinic, | Mo |
| Cell parameters from 3779 reflections | |
| θ = 2.6–28.6° | |
| µ = 1.17 mm−1 | |
| β = 90.907 (1)° | |
| Block, red | |
| 0.30 × 0.30 × 0.28 mm |
| Bruker SMART CCD area-detector diffractometer | 3650 independent reflections |
| Radiation source: fine-focus sealed tube | 3023 reflections with |
| graphite | |
| ω scans | θmax = 27.0°, θmin = 2.1° |
| Absorption correction: multi-scan ( | |
| 9694 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 | |
| 3650 reflections | (Δ/σ)max = 0.001 |
| 226 parameters | Δρmax = 0.28 e Å−3 |
| 0 restraints | Δρmin = −0.22 e Å−3 |
| 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 |
| Ni1 | 0.80232 (3) | 0.468244 (10) | 0.481224 (17) | 0.03293 (8) | |
| O1 | 0.86946 (19) | 0.37326 (6) | 0.49143 (10) | 0.0477 (3) | |
| O2 | 0.89546 (18) | 0.48282 (6) | 0.63411 (11) | 0.0484 (3) | |
| N1 | 0.6899 (2) | 0.45709 (7) | 0.33007 (12) | 0.0378 (3) | |
| N2 | 0.7259 (2) | 0.56527 (7) | 0.46659 (12) | 0.0386 (3) | |
| C1 | 0.8626 (2) | 0.32645 (9) | 0.40841 (15) | 0.0395 (4) | |
| C2 | 0.9388 (3) | 0.26009 (9) | 0.42918 (17) | 0.0472 (5) | |
| H2 | 0.9899 | 0.2508 | 0.5012 | 0.057* | |
| C3 | 0.9392 (3) | 0.20924 (9) | 0.34579 (18) | 0.0500 (5) | |
| H3 | 0.9903 | 0.1661 | 0.3625 | 0.060* | |
| C4 | 0.8651 (3) | 0.22058 (10) | 0.23682 (18) | 0.0526 (5) | |
| H4 | 0.8671 | 0.1859 | 0.1804 | 0.063* | |
| C5 | 0.7887 (3) | 0.28423 (9) | 0.21422 (17) | 0.0488 (5) | |
| H5 | 0.7383 | 0.2923 | 0.1415 | 0.059* | |
| C6 | 0.7842 (2) | 0.33781 (9) | 0.29806 (15) | 0.0386 (4) | |
| C7 | 0.6995 (2) | 0.40218 (9) | 0.26570 (15) | 0.0412 (4) | |
| H7 | 0.6473 | 0.4044 | 0.1924 | 0.049* | |
| C8 | 0.5917 (3) | 0.52030 (8) | 0.29253 (16) | 0.0401 (4) | |
| H8 | 0.4767 | 0.5185 | 0.3292 | 0.048* | |
| C9 | 0.5592 (3) | 0.52841 (9) | 0.16326 (16) | 0.0482 (5) | |
| H9A | 0.4894 | 0.4895 | 0.1346 | 0.058* | |
| H9B | 0.6703 | 0.5281 | 0.1233 | 0.058* | |
| C10 | 0.4630 (3) | 0.59708 (10) | 0.13887 (18) | 0.0565 (5) | |
| H10A | 0.4499 | 0.6032 | 0.0558 | 0.068* | |
| H10B | 0.3464 | 0.5947 | 0.1712 | 0.068* | |
| C11 | 0.5588 (3) | 0.65940 (10) | 0.18949 (17) | 0.0555 (5) | |
| H11A | 0.4900 | 0.7013 | 0.1755 | 0.067* | |
| H11B | 0.6703 | 0.6649 | 0.1512 | 0.067* | |
| C12 | 0.5911 (3) | 0.65080 (9) | 0.31981 (16) | 0.0488 (5) | |
| H12A | 0.6590 | 0.6901 | 0.3490 | 0.059* | |
| H12B | 0.4797 | 0.6502 | 0.3594 | 0.059* | |
| C13 | 0.6899 (2) | 0.58284 (9) | 0.34426 (15) | 0.0419 (4) | |
| H13 | 0.8032 | 0.5860 | 0.3056 | 0.050* | |
| C14 | 0.7157 (2) | 0.60977 (9) | 0.54952 (16) | 0.0423 (4) | |
| H14 | 0.6733 | 0.6541 | 0.5315 | 0.051* | |
| C15 | 0.7650 (2) | 0.59611 (9) | 0.66825 (15) | 0.0397 (4) | |
| C16 | 0.7300 (3) | 0.64851 (10) | 0.75078 (17) | 0.0478 (5) | |
| H16 | 0.6726 | 0.6890 | 0.7268 | 0.057* | |
| C17 | 0.7777 (3) | 0.64176 (10) | 0.86443 (17) | 0.0551 (5) | |
| H17 | 0.7512 | 0.6766 | 0.9175 | 0.066* | |
| C18 | 0.8670 (3) | 0.58153 (11) | 0.89957 (17) | 0.0547 (5) | |
| H18 | 0.9010 | 0.5764 | 0.9768 | 0.066* | |
| C19 | 0.9054 (3) | 0.52957 (10) | 0.82153 (16) | 0.0478 (5) | |
| H19 | 0.9663 | 0.4902 | 0.8469 | 0.057* | |
| C20 | 0.8544 (2) | 0.53471 (8) | 0.70409 (15) | 0.0398 (4) |
| Ni1 | 0.03599 (14) | 0.03109 (12) | 0.03155 (13) | 0.00174 (9) | −0.00469 (9) | −0.00265 (8) |
| O1 | 0.0670 (9) | 0.0363 (6) | 0.0396 (7) | 0.0052 (6) | −0.0079 (6) | −0.0018 (5) |
| O2 | 0.0549 (9) | 0.0475 (7) | 0.0424 (7) | 0.0133 (6) | −0.0129 (6) | −0.0091 (6) |
| N1 | 0.0390 (9) | 0.0359 (7) | 0.0382 (8) | −0.0005 (6) | −0.0033 (6) | −0.0002 (6) |
| N2 | 0.0408 (9) | 0.0366 (7) | 0.0383 (8) | 0.0000 (6) | −0.0041 (6) | −0.0020 (6) |
| C1 | 0.0409 (10) | 0.0362 (9) | 0.0415 (10) | −0.0038 (7) | 0.0029 (8) | 0.0004 (7) |
| C2 | 0.0541 (12) | 0.0384 (9) | 0.0491 (11) | 0.0025 (8) | −0.0001 (9) | 0.0025 (8) |
| C3 | 0.0547 (13) | 0.0345 (9) | 0.0609 (13) | 0.0020 (8) | 0.0081 (10) | 0.0003 (8) |
| C4 | 0.0640 (14) | 0.0391 (10) | 0.0548 (13) | −0.0022 (9) | 0.0059 (10) | −0.0113 (9) |
| C5 | 0.0580 (13) | 0.0442 (10) | 0.0442 (11) | −0.0040 (9) | −0.0020 (9) | −0.0057 (8) |
| C6 | 0.0406 (10) | 0.0365 (9) | 0.0388 (9) | −0.0046 (7) | 0.0013 (8) | −0.0021 (7) |
| C7 | 0.0441 (11) | 0.0425 (9) | 0.0369 (10) | −0.0049 (8) | −0.0055 (8) | −0.0036 (8) |
| C8 | 0.0400 (10) | 0.0393 (9) | 0.0410 (10) | 0.0001 (7) | −0.0040 (8) | 0.0013 (7) |
| C9 | 0.0525 (12) | 0.0489 (11) | 0.0429 (11) | 0.0013 (9) | −0.0084 (9) | −0.0008 (8) |
| C10 | 0.0652 (14) | 0.0527 (11) | 0.0511 (12) | 0.0051 (10) | −0.0157 (10) | 0.0055 (9) |
| C11 | 0.0613 (14) | 0.0498 (11) | 0.0550 (12) | 0.0024 (10) | −0.0072 (10) | 0.0114 (9) |
| C12 | 0.0562 (13) | 0.0391 (10) | 0.0507 (11) | 0.0022 (9) | −0.0070 (9) | 0.0029 (8) |
| C13 | 0.0437 (11) | 0.0412 (9) | 0.0408 (10) | −0.0031 (8) | −0.0016 (8) | 0.0030 (7) |
| C14 | 0.0443 (11) | 0.0349 (9) | 0.0476 (11) | −0.0004 (8) | −0.0023 (8) | −0.0030 (8) |
| C15 | 0.0389 (10) | 0.0396 (9) | 0.0406 (10) | −0.0043 (8) | 0.0003 (8) | −0.0051 (7) |
| C16 | 0.0510 (12) | 0.0420 (10) | 0.0506 (12) | −0.0018 (9) | 0.0021 (9) | −0.0090 (8) |
| C17 | 0.0660 (14) | 0.0536 (11) | 0.0458 (12) | −0.0066 (10) | 0.0056 (10) | −0.0159 (9) |
| C18 | 0.0616 (14) | 0.0647 (13) | 0.0377 (11) | −0.0109 (10) | −0.0017 (9) | −0.0072 (9) |
| C19 | 0.0515 (12) | 0.0506 (11) | 0.0413 (11) | −0.0033 (9) | −0.0053 (9) | −0.0010 (8) |
| C20 | 0.0376 (10) | 0.0426 (9) | 0.0391 (10) | −0.0050 (8) | −0.0010 (8) | −0.0047 (8) |
| Ni1—O1 | 1.8897 (12) | C9—C10 | 1.528 (2) |
| Ni1—O2 | 1.9125 (12) | C9—H9A | 0.9700 |
| Ni1—N1 | 1.9435 (15) | C9—H9B | 0.9700 |
| Ni1—N2 | 1.9507 (14) | C10—C11 | 1.510 (3) |
| O1—C1 | 1.312 (2) | C10—H10A | 0.9700 |
| O2—C20 | 1.320 (2) | C10—H10B | 0.9700 |
| N1—C7 | 1.289 (2) | C11—C12 | 1.530 (3) |
| N1—C8 | 1.483 (2) | C11—H11A | 0.9700 |
| N2—C14 | 1.284 (2) | C11—H11B | 0.9700 |
| N2—C13 | 1.473 (2) | C12—C13 | 1.526 (2) |
| C1—C2 | 1.414 (2) | C12—H12A | 0.9700 |
| C1—C6 | 1.415 (2) | C12—H12B | 0.9700 |
| C2—C3 | 1.368 (2) | C13—H13 | 0.9800 |
| C2—H2 | 0.9300 | C14—C15 | 1.439 (2) |
| C3—C4 | 1.388 (3) | C14—H14 | 0.9300 |
| C3—H3 | 0.9300 | C15—C16 | 1.411 (2) |
| C4—C5 | 1.372 (3) | C15—C20 | 1.416 (2) |
| C4—H4 | 0.9300 | C16—C17 | 1.362 (3) |
| C5—C6 | 1.410 (2) | C16—H16 | 0.9300 |
| C5—H5 | 0.9300 | C17—C18 | 1.394 (3) |
| C6—C7 | 1.437 (2) | C17—H17 | 0.9300 |
| C7—H7 | 0.9300 | C18—C19 | 1.376 (3) |
| C8—C9 | 1.517 (2) | C18—H18 | 0.9300 |
| C8—C13 | 1.527 (2) | C19—C20 | 1.408 (3) |
| C8—H8 | 0.9800 | C19—H19 | 0.9300 |
| O1—Ni1—O2 | 89.22 (5) | H9A—C9—H9B | 108.2 |
| O1—Ni1—N1 | 93.76 (5) | C11—C10—C9 | 112.26 (17) |
| O2—Ni1—N1 | 175.27 (6) | C11—C10—H10A | 109.2 |
| O1—Ni1—N2 | 177.83 (6) | C9—C10—H10A | 109.2 |
| O2—Ni1—N2 | 92.71 (5) | C11—C10—H10B | 109.2 |
| N1—Ni1—N2 | 84.25 (6) | C9—C10—H10B | 109.2 |
| C1—O1—Ni1 | 127.04 (11) | H10A—C10—H10B | 107.9 |
| C20—O2—Ni1 | 125.90 (11) | C10—C11—C12 | 111.42 (16) |
| C7—N1—C8 | 121.87 (15) | C10—C11—H11A | 109.3 |
| C7—N1—Ni1 | 125.39 (12) | C12—C11—H11A | 109.3 |
| C8—N1—Ni1 | 112.73 (10) | C10—C11—H11B | 109.3 |
| C14—N2—C13 | 123.45 (15) | C12—C11—H11B | 109.3 |
| C14—N2—Ni1 | 125.94 (13) | H11A—C11—H11B | 108.0 |
| C13—N2—Ni1 | 110.53 (10) | C13—C12—C11 | 110.17 (16) |
| O1—C1—C2 | 118.46 (16) | C13—C12—H12A | 109.6 |
| O1—C1—C6 | 124.38 (16) | C11—C12—H12A | 109.6 |
| C2—C1—C6 | 117.16 (16) | C13—C12—H12B | 109.6 |
| C3—C2—C1 | 121.58 (18) | C11—C12—H12B | 109.6 |
| C3—C2—H2 | 119.2 | H12A—C12—H12B | 108.1 |
| C1—C2—H2 | 119.2 | N2—C13—C12 | 117.09 (15) |
| C2—C3—C4 | 121.41 (18) | N2—C13—C8 | 106.20 (13) |
| C2—C3—H3 | 119.3 | C12—C13—C8 | 110.91 (15) |
| C4—C3—H3 | 119.3 | N2—C13—H13 | 107.4 |
| C5—C4—C3 | 118.45 (18) | C12—C13—H13 | 107.4 |
| C5—C4—H4 | 120.8 | C8—C13—H13 | 107.4 |
| C3—C4—H4 | 120.8 | N2—C14—C15 | 124.88 (16) |
| C4—C5—C6 | 121.89 (19) | N2—C14—H14 | 117.6 |
| C4—C5—H5 | 119.1 | C15—C14—H14 | 117.6 |
| C6—C5—H5 | 119.1 | C16—C15—C20 | 119.10 (16) |
| C5—C6—C1 | 119.49 (16) | C16—C15—C14 | 117.73 (16) |
| C5—C6—C7 | 117.35 (16) | C20—C15—C14 | 123.08 (15) |
| C1—C6—C7 | 123.16 (15) | C17—C16—C15 | 122.23 (18) |
| N1—C7—C6 | 125.24 (16) | C17—C16—H16 | 118.9 |
| N1—C7—H7 | 117.4 | C15—C16—H16 | 118.9 |
| C6—C7—H7 | 117.4 | C16—C17—C18 | 118.67 (18) |
| N1—C8—C9 | 116.41 (14) | C16—C17—H17 | 120.7 |
| N1—C8—C13 | 106.37 (14) | C18—C17—H17 | 120.7 |
| C9—C8—C13 | 112.08 (15) | C19—C18—C17 | 120.90 (19) |
| N1—C8—H8 | 107.2 | C19—C18—H18 | 119.5 |
| C9—C8—H8 | 107.2 | C17—C18—H18 | 119.5 |
| C13—C8—H8 | 107.2 | C18—C19—C20 | 121.48 (18) |
| C8—C9—C10 | 109.85 (15) | C18—C19—H19 | 119.3 |
| C8—C9—H9A | 109.7 | C20—C19—H19 | 119.3 |
| C10—C9—H9A | 109.7 | O2—C20—C19 | 118.21 (16) |
| C8—C9—H9B | 109.7 | O2—C20—C15 | 124.17 (16) |
| C10—C9—H9B | 109.7 | C19—C20—C15 | 117.61 (16) |
| Ni1—O1 | 1.8897 (12) |
| Ni1—O2 | 1.9125 (12) |
| Ni1—N1 | 1.9435 (15) |
| Ni1—N2 | 1.9507 (14) |
| O1—Ni1—O2 | 89.22 (5) |
| O1—Ni1—N1 | 93.76 (5) |
| O2—Ni1—N1 | 175.27 (6) |
| O1—Ni1—N2 | 177.83 (6) |
| O2—Ni1—N2 | 92.71 (5) |
| N1—Ni1—N2 | 84.25 (6) |