| Literature DB >> 21578122 |
Narjes Rahimi1, Nasser Safari, Vahid Amani, Hamid Reza Khavasi.
Abstract
In the title compound, [FeCl(2)(C(18)H(12)N(2))], the Fe(II) atom is four-coordinated in a distorted tetra-hedral arrangement by an N,N'-bidentate 2,2'-biquinoline ligand and two chloride ions. In the crystal, there are extensive π-π contacts between the pyridine rings [centroid-centroid distances = 3.7611 (3), 3.7603 (4), 3.5292 (4), 3.5336 (5) and 3.6656 (4) Å].Entities:
Year: 2009 PMID: 21578122 PMCID: PMC2971346 DOI: 10.1107/S1600536809041439
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [FeCl2(C18H12N2)] | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 1323 reflections |
| θ = 2.1–29.3° | |
| µ = 1.26 mm−1 | |
| β = 102.899 (6)° | Block, red |
| 0.45 × 0.43 × 0.31 mm | |
| Stoe IPDS II diffractometer | 4323 independent reflections |
| Radiation source: fine-focus sealed tube | 3739 reflections with |
| graphite | |
| Detector resolution: 0.15 mm pixels mm-1 | θmax = 29.3°, θmin = 2.1° |
| rotation method scans | |
| Absorption correction: numerical ( | |
| 13058 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 | |
| 4323 reflections | (Δ/σ)max = 0.007 |
| 208 parameters | Δρmax = 0.52 e Å−3 |
| 0 restraints | Δρmin = −0.44 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 |
| C1 | 0.2274 (2) | 0.95885 (14) | 0.02892 (11) | 0.0367 (3) | |
| C2 | 0.3108 (3) | 1.01753 (16) | 0.09821 (13) | 0.0462 (4) | |
| H2 | 0.3097 | 0.9909 | 0.1494 | 0.055* | |
| C3 | 0.3929 (3) | 1.11314 (18) | 0.09004 (15) | 0.0546 (5) | |
| H3 | 0.4477 | 1.1515 | 0.1359 | 0.066* | |
| C4 | 0.3959 (3) | 1.15461 (17) | 0.01308 (17) | 0.0571 (6) | |
| H4 | 0.4536 | 1.2196 | 0.0086 | 0.069* | |
| C5 | 0.3157 (3) | 1.10094 (17) | −0.05409 (15) | 0.0520 (5) | |
| H5 | 0.3174 | 1.1297 | −0.1046 | 0.062* | |
| C6 | 0.2289 (2) | 1.00112 (15) | −0.04852 (12) | 0.0417 (4) | |
| C7 | 0.1447 (3) | 0.94060 (17) | −0.11614 (12) | 0.0475 (4) | |
| H7 | 0.1447 | 0.9656 | −0.1678 | 0.057* | |
| C8 | 0.0630 (3) | 0.84538 (16) | −0.10617 (11) | 0.0438 (4) | |
| H8 | 0.0069 | 0.8052 | −0.1508 | 0.053* | |
| C9 | 0.0647 (2) | 0.80865 (14) | −0.02736 (10) | 0.0352 (3) | |
| C10 | −0.0289 (2) | 0.70846 (13) | −0.01190 (10) | 0.0352 (3) | |
| C11 | −0.1412 (3) | 0.65279 (15) | −0.07475 (11) | 0.0426 (4) | |
| H11 | −0.1539 | 0.6755 | −0.1280 | 0.051* | |
| C12 | −0.2310 (2) | 0.56528 (16) | −0.05670 (12) | 0.0459 (4) | |
| H12 | −0.3060 | 0.5280 | −0.0977 | 0.055* | |
| C13 | −0.2108 (2) | 0.53109 (15) | 0.02390 (12) | 0.0423 (4) | |
| C14 | −0.2993 (3) | 0.44022 (17) | 0.04699 (16) | 0.0550 (5) | |
| H14 | −0.3764 | 0.4011 | 0.0080 | 0.066* | |
| C15 | −0.2720 (3) | 0.4098 (2) | 0.12585 (17) | 0.0637 (6) | |
| H15 | −0.3316 | 0.3506 | 0.1404 | 0.076* | |
| C16 | −0.1546 (4) | 0.4673 (2) | 0.18538 (16) | 0.0652 (6) | |
| H16 | −0.1362 | 0.4450 | 0.2390 | 0.078* | |
| C17 | −0.0666 (3) | 0.55570 (18) | 0.16561 (13) | 0.0544 (5) | |
| H17 | 0.0105 | 0.5933 | 0.2056 | 0.065* | |
| C18 | −0.0937 (2) | 0.58938 (15) | 0.08446 (11) | 0.0398 (4) | |
| N1 | 0.14684 (19) | 0.86245 (11) | 0.03785 (8) | 0.0349 (3) | |
| N2 | −0.00420 (19) | 0.67763 (12) | 0.06478 (8) | 0.0361 (3) | |
| Fe1 | 0.17508 (4) | 0.77276 (2) | 0.145770 (14) | 0.04109 (9) | |
| Cl1 | 0.43989 (8) | 0.70190 (6) | 0.17323 (4) | 0.06732 (17) | |
| Cl2 | 0.05960 (9) | 0.84372 (5) | 0.24216 (3) | 0.06434 (17) |
| C1 | 0.0346 (8) | 0.0354 (8) | 0.0411 (9) | 0.0060 (7) | 0.0107 (7) | 0.0011 (6) |
| C2 | 0.0462 (10) | 0.0451 (10) | 0.0478 (10) | −0.0023 (8) | 0.0114 (8) | −0.0066 (8) |
| C3 | 0.0477 (11) | 0.0463 (10) | 0.0710 (14) | −0.0045 (9) | 0.0156 (10) | −0.0112 (10) |
| C4 | 0.0507 (12) | 0.0392 (10) | 0.0878 (17) | −0.0023 (9) | 0.0289 (12) | 0.0013 (10) |
| C5 | 0.0519 (11) | 0.0429 (10) | 0.0679 (13) | 0.0073 (9) | 0.0278 (10) | 0.0135 (9) |
| C6 | 0.0409 (9) | 0.0401 (9) | 0.0479 (10) | 0.0089 (7) | 0.0177 (8) | 0.0062 (7) |
| C7 | 0.0558 (11) | 0.0511 (11) | 0.0372 (9) | 0.0099 (9) | 0.0142 (8) | 0.0113 (8) |
| C8 | 0.0535 (11) | 0.0459 (9) | 0.0307 (8) | 0.0044 (8) | 0.0066 (7) | 0.0020 (7) |
| C9 | 0.0385 (8) | 0.0362 (8) | 0.0302 (7) | 0.0073 (7) | 0.0062 (6) | 0.0016 (6) |
| C10 | 0.0360 (8) | 0.0359 (8) | 0.0319 (7) | 0.0055 (6) | 0.0041 (6) | −0.0021 (6) |
| C11 | 0.0446 (10) | 0.0443 (9) | 0.0341 (8) | 0.0052 (8) | −0.0018 (7) | −0.0032 (7) |
| C12 | 0.0391 (9) | 0.0438 (9) | 0.0492 (10) | 0.0022 (8) | −0.0017 (8) | −0.0082 (8) |
| C13 | 0.0357 (9) | 0.0388 (9) | 0.0537 (11) | 0.0023 (7) | 0.0127 (8) | −0.0036 (8) |
| C14 | 0.0449 (11) | 0.0452 (10) | 0.0780 (15) | −0.0050 (9) | 0.0205 (10) | −0.0055 (10) |
| C15 | 0.0647 (14) | 0.0508 (12) | 0.0867 (18) | −0.0081 (11) | 0.0409 (13) | 0.0016 (11) |
| C16 | 0.0862 (18) | 0.0610 (13) | 0.0585 (13) | −0.0056 (13) | 0.0374 (13) | 0.0073 (11) |
| C17 | 0.0693 (14) | 0.0544 (12) | 0.0433 (10) | −0.0083 (10) | 0.0204 (10) | 0.0008 (9) |
| C18 | 0.0411 (9) | 0.0383 (8) | 0.0422 (9) | 0.0008 (7) | 0.0138 (7) | −0.0006 (7) |
| N1 | 0.0383 (7) | 0.0352 (7) | 0.0310 (6) | 0.0033 (6) | 0.0074 (5) | 0.0004 (5) |
| N2 | 0.0398 (7) | 0.0372 (7) | 0.0308 (6) | 0.0008 (6) | 0.0070 (5) | −0.0009 (5) |
| Fe1 | 0.04860 (17) | 0.04469 (15) | 0.02751 (13) | −0.00218 (11) | 0.00321 (10) | 0.00021 (10) |
| Cl1 | 0.0545 (3) | 0.0818 (4) | 0.0594 (3) | 0.0111 (3) | −0.0006 (2) | 0.0081 (3) |
| Cl2 | 0.0820 (4) | 0.0767 (4) | 0.0333 (2) | 0.0170 (3) | 0.0107 (2) | −0.0042 (2) |
| C1—N1 | 1.367 (2) | C11—C12 | 1.360 (3) |
| C1—C2 | 1.412 (3) | C11—H11 | 0.9300 |
| C1—C6 | 1.416 (3) | C12—C13 | 1.406 (3) |
| C2—C3 | 1.362 (3) | C12—H12 | 0.9300 |
| C2—H2 | 0.9300 | C13—C18 | 1.418 (3) |
| C3—C4 | 1.407 (4) | C13—C14 | 1.418 (3) |
| C3—H3 | 0.9300 | C14—C15 | 1.360 (4) |
| C4—C5 | 1.348 (3) | C14—H14 | 0.9300 |
| C4—H4 | 0.9300 | C15—C16 | 1.404 (4) |
| C5—C6 | 1.417 (3) | C15—H15 | 0.9300 |
| C5—H5 | 0.9300 | C16—C17 | 1.371 (3) |
| C6—C7 | 1.405 (3) | C16—H16 | 0.9300 |
| C7—C8 | 1.363 (3) | C17—C18 | 1.409 (3) |
| C7—H7 | 0.9300 | C17—H17 | 0.9300 |
| C8—C9 | 1.409 (2) | C18—N2 | 1.376 (2) |
| C8—H8 | 0.9300 | Fe1—N1 | 2.1051 (14) |
| C9—N1 | 1.329 (2) | Fe1—N2 | 2.1008 (15) |
| C9—C10 | 1.488 (2) | Fe1—Cl2 | 2.2265 (6) |
| C10—N2 | 1.328 (2) | Fe1—Cl1 | 2.2341 (7) |
| C10—C11 | 1.407 (2) | ||
| N1—C1—C2 | 119.43 (16) | C11—C12—C13 | 120.10 (17) |
| N1—C1—C6 | 121.30 (16) | C11—C12—H12 | 119.9 |
| C2—C1—C6 | 119.27 (17) | C13—C12—H12 | 119.9 |
| C3—C2—C1 | 119.9 (2) | C12—C13—C18 | 118.12 (17) |
| C3—C2—H2 | 120.0 | C12—C13—C14 | 123.11 (19) |
| C1—C2—H2 | 120.0 | C18—C13—C14 | 118.76 (19) |
| C2—C3—C4 | 120.8 (2) | C15—C14—C13 | 120.4 (2) |
| C2—C3—H3 | 119.6 | C15—C14—H14 | 119.8 |
| C4—C3—H3 | 119.6 | C13—C14—H14 | 119.8 |
| C5—C4—C3 | 120.5 (2) | C14—C15—C16 | 120.5 (2) |
| C5—C4—H4 | 119.7 | C14—C15—H15 | 119.8 |
| C3—C4—H4 | 119.7 | C16—C15—H15 | 119.8 |
| C4—C5—C6 | 120.6 (2) | C17—C16—C15 | 120.9 (2) |
| C4—C5—H5 | 119.7 | C17—C16—H16 | 119.5 |
| C6—C5—H5 | 119.7 | C15—C16—H16 | 119.5 |
| C7—C6—C1 | 117.76 (17) | C16—C17—C18 | 119.7 (2) |
| C7—C6—C5 | 123.42 (19) | C16—C17—H17 | 120.2 |
| C1—C6—C5 | 118.83 (19) | C18—C17—H17 | 120.2 |
| C8—C7—C6 | 120.19 (17) | N2—C18—C17 | 119.52 (17) |
| C8—C7—H7 | 119.9 | N2—C18—C13 | 120.76 (16) |
| C6—C7—H7 | 119.9 | C17—C18—C13 | 119.71 (18) |
| C7—C8—C9 | 119.12 (18) | C9—N1—C1 | 119.39 (15) |
| C7—C8—H8 | 120.4 | C9—N1—Fe1 | 113.92 (11) |
| C9—C8—H8 | 120.4 | C1—N1—Fe1 | 125.75 (11) |
| N1—C9—C8 | 122.20 (17) | C10—N2—C18 | 119.32 (15) |
| N1—C9—C10 | 115.71 (14) | C10—N2—Fe1 | 114.56 (12) |
| C8—C9—C10 | 122.08 (16) | C18—N2—Fe1 | 126.12 (12) |
| N2—C10—C11 | 122.49 (17) | N2—Fe1—N1 | 78.06 (6) |
| N2—C10—C9 | 115.87 (14) | N2—Fe1—Cl2 | 111.38 (5) |
| C11—C10—C9 | 121.60 (15) | N1—Fe1—Cl2 | 117.15 (4) |
| C12—C11—C10 | 119.19 (17) | N2—Fe1—Cl1 | 113.32 (5) |
| C12—C11—H11 | 120.4 | N1—Fe1—Cl1 | 107.24 (5) |
| C10—C11—H11 | 120.4 | Cl2—Fe1—Cl1 | 121.65 (3) |
| N1—C1—C2—C3 | 179.35 (18) | C12—C13—C18—N2 | 0.7 (3) |
| C6—C1—C2—C3 | −0.6 (3) | C14—C13—C18—N2 | 179.59 (17) |
| C1—C2—C3—C4 | 0.0 (3) | C12—C13—C18—C17 | −178.33 (19) |
| C2—C3—C4—C5 | 0.7 (3) | C14—C13—C18—C17 | 0.5 (3) |
| C3—C4—C5—C6 | −0.8 (3) | C8—C9—N1—C1 | 2.5 (3) |
| N1—C1—C6—C7 | 0.0 (3) | C10—C9—N1—C1 | −176.11 (14) |
| C2—C1—C6—C7 | 179.98 (17) | C8—C9—N1—Fe1 | −167.08 (14) |
| N1—C1—C6—C5 | −179.45 (16) | C10—C9—N1—Fe1 | 14.32 (19) |
| C2—C1—C6—C5 | 0.5 (3) | C2—C1—N1—C9 | 178.34 (17) |
| C4—C5—C6—C7 | −179.2 (2) | C6—C1—N1—C9 | −1.7 (2) |
| C4—C5—C6—C1 | 0.2 (3) | C2—C1—N1—Fe1 | −13.4 (2) |
| C1—C6—C7—C8 | 0.9 (3) | C6—C1—N1—Fe1 | 166.54 (13) |
| C5—C6—C7—C8 | −179.67 (19) | C11—C10—N2—C18 | −1.3 (3) |
| C6—C7—C8—C9 | −0.2 (3) | C9—C10—N2—C18 | 176.38 (15) |
| C7—C8—C9—N1 | −1.6 (3) | C11—C10—N2—Fe1 | 178.50 (13) |
| C7—C8—C9—C10 | 176.93 (17) | C9—C10—N2—Fe1 | −3.78 (19) |
| N1—C9—C10—N2 | −7.2 (2) | C17—C18—N2—C10 | 179.36 (18) |
| C8—C9—C10—N2 | 174.23 (17) | C13—C18—N2—C10 | 0.3 (3) |
| N1—C9—C10—C11 | 170.57 (16) | C17—C18—N2—Fe1 | −0.4 (3) |
| C8—C9—C10—C11 | −8.0 (3) | C13—C18—N2—Fe1 | −179.52 (13) |
| N2—C10—C11—C12 | 1.3 (3) | C10—N2—Fe1—N1 | 8.54 (12) |
| C9—C10—C11—C12 | −176.28 (17) | C18—N2—Fe1—N1 | −171.64 (15) |
| C10—C11—C12—C13 | −0.2 (3) | C10—N2—Fe1—Cl2 | 123.25 (12) |
| C11—C12—C13—C18 | −0.8 (3) | C18—N2—Fe1—Cl2 | −56.93 (15) |
| C11—C12—C13—C14 | −179.55 (19) | C10—N2—Fe1—Cl1 | −95.27 (12) |
| C12—C13—C14—C15 | 178.8 (2) | C18—N2—Fe1—Cl1 | 84.55 (14) |
| C18—C13—C14—C15 | 0.0 (3) | C9—N1—Fe1—N2 | −12.47 (12) |
| C13—C14—C15—C16 | −0.7 (4) | C1—N1—Fe1—N2 | 178.74 (14) |
| C14—C15—C16—C17 | 0.8 (4) | C9—N1—Fe1—Cl2 | −120.54 (11) |
| C15—C16—C17—C18 | −0.3 (4) | C1—N1—Fe1—Cl2 | 70.66 (14) |
| C16—C17—C18—N2 | −179.5 (2) | C9—N1—Fe1—Cl1 | 98.51 (12) |
| C16—C17—C18—C13 | −0.4 (3) | C1—N1—Fe1—Cl1 | −70.28 (14) |
| Fe1—N1 | 2.1051 (14) |
| Fe1—N2 | 2.1008 (15) |
| Fe1—Cl2 | 2.2265 (6) |
| Fe1—Cl1 | 2.2341 (7) |
| N2—Fe1—N1 | 78.06 (6) |