| Literature DB >> 21522528 |
Meriem Benslimane, Hocine Merazig, Jean-Claude Daran.
Abstract
The tiltle complex, [La(2)(C(7)H(7)NO(2))(4)Cl(2)(H(2)O)(6)]Cl(4)·2H(2)O, is a centrosymmetric dimer formed by edge-sharing LaO(5)(H(2)O)(3)Cl polyhedra linked together by a carboxyl-ate ligand. The two La(III) metal ions are linked by two bidentate bridging carboxyl-ate groups with a κ(2)O:O' coordination mode and two bidentate chelating bridging carboxyl-ate groups with a κ(3)O:O,O' coordination mode. The coordination sphere of lanthanum, completed by a terminal chloride and three water mol-ecules, adopts a distorted tricapped trigonal-prismatic arrangement. N-H⋯Cl, N-H⋯O and O-H(water)⋯Cl hydrogen bonds, and slipped π-π inter-actions between parallel benzene rings [centroid-centroid distance of 3.647 (3) Å] are observed in the structure. These combine to stabilize a three-dimensional network.Entities:
Year: 2010 PMID: 21522528 PMCID: PMC3050182 DOI: 10.1107/S1600536810052864
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| [La2(C7H7NO2)4Cl2(H2O)6]Cl4·2H2O | |
| Monoclinic, | Mo |
| Hall symbol: -P 2ybc | Cell parameters from 6316 reflections |
| θ = 1.0–30.0° | |
| µ = 2.38 mm−1 | |
| β = 112.693 (1)° | Prism, brown |
| 0.24 × 0.22 × 0.18 mm | |
| Enraf–Nonius CAD-4 diffractometer | |
| graphite | θmax = 30.0°, θmin = 2.0° |
| non–profiled ω/2τ scans | |
| Absorption correction: part of the refinement model (Δ | |
| 6316 measured reflections | 2 standard reflections every 60 min |
| 6315 independent reflections | intensity decay: 3% |
| 4414 reflections with |
| 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 | |
| 6315 reflections | (Δ/σ)max = 0.001 |
| 246 parameters | Δρmax = 2.85 e Å−3 |
| 0 restraints | Δρmin = −0.87 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 | 0.3737 (5) | 0.6180 (2) | 0.3817 (5) | 0.0270 (9) | |
| C2 | 0.3278 (4) | 0.6773 (2) | 0.2831 (5) | 0.0265 (9) | |
| C3 | 0.4148 (5) | 0.7263 (2) | 0.2812 (5) | 0.0325 (10) | |
| H3 | 0.4985 | 0.7252 | 0.3468 | 0.039* | |
| C4 | 0.3781 (5) | 0.7766 (2) | 0.1827 (6) | 0.0385 (12) | |
| H4 | 0.4376 | 0.8081 | 0.1791 | 0.046* | |
| C5 | 0.2527 (5) | 0.7798 (3) | 0.0900 (6) | 0.0390 (12) | |
| H5 | 0.2264 | 0.8140 | 0.0243 | 0.047* | |
| C6 | 0.1667 (5) | 0.7324 (3) | 0.0949 (5) | 0.0347 (11) | |
| C7 | 0.2016 (5) | 0.6809 (2) | 0.1899 (5) | 0.0304 (10) | |
| H7 | 0.1417 | 0.6491 | 0.1914 | 0.036* | |
| C8 | 0.5026 (5) | 0.5348 (2) | 0.7463 (5) | 0.0252 (9) | |
| C9 | 0.4230 (4) | 0.5418 (2) | 0.8325 (4) | 0.0241 (9) | |
| C10 | 0.4425 (5) | 0.5977 (2) | 0.9175 (5) | 0.0298 (10) | |
| H10 | 0.5041 | 0.6295 | 0.9208 | 0.036* | |
| C11 | 0.3714 (5) | 0.6062 (2) | 0.9963 (5) | 0.0364 (11) | |
| H01 | 0.3814 | 0.6450 | 1.0491 | 0.044* | |
| C12 | 0.2846 (5) | 0.5575 (2) | 0.9982 (5) | 0.0320 (10) | |
| H02 | 0.2373 | 0.5628 | 1.0532 | 0.038* | |
| C13 | 0.2694 (4) | 0.5011 (2) | 0.9176 (4) | 0.0251 (9) | |
| C14 | 0.3360 (4) | 0.4921 (2) | 0.8324 (4) | 0.0256 (9) | |
| H14 | 0.3231 | 0.4541 | 0.7767 | 0.031* | |
| N1 | 0.0341 (5) | 0.7368 (3) | −0.0085 (6) | 0.0559 (14) | |
| H1A | 0.0143 | 0.7797 | −0.0314 | 0.084* | |
| H1B | −0.0195 | 0.7199 | 0.0271 | 0.084* | |
| H1C | 0.0274 | 0.7135 | −0.0835 | 0.084* | |
| N2 | 0.1833 (4) | 0.4481 (2) | 0.9262 (4) | 0.0328 (8) | |
| H2A | 0.2289 | 0.4156 | 0.9820 | 0.049* | |
| H2B | 0.1402 | 0.4312 | 0.8422 | 0.049* | |
| H2C | 0.1282 | 0.4651 | 0.9597 | 0.049* | |
| O1 | 0.4840 (3) | 0.62303 (16) | 0.4762 (3) | 0.0327 (7) | |
| O2 | 0.4623 (3) | 0.49888 (16) | 0.6384 (3) | 0.0296 (7) | |
| O1W | 0.7267 (4) | 0.67276 (18) | 0.6974 (4) | 0.0509 (11) | |
| H11 | 0.7442 | 0.6831 | 0.7774 | 0.076* | |
| H21 | 0.7108 | 0.7058 | 0.6392 | 0.076* | |
| O3 | 0.3002 (3) | 0.56857 (16) | 0.3589 (4) | 0.0361 (8) | |
| O2W | 0.8388 (4) | 0.5038 (2) | 0.4974 (4) | 0.0454 (9) | |
| H12 | 0.8859 | 0.4682 | 0.5280 | 0.068* | |
| H22 | 0.8907 | 0.5301 | 0.4821 | 0.068* | |
| O4 | 0.6072 (3) | 0.56602 (17) | 0.7855 (3) | 0.0331 (8) | |
| O3W | 0.7332 (4) | 0.63595 (18) | 0.4301 (4) | 0.0459 (10) | |
| H13 | 0.7082 | 0.6667 | 0.4607 | 0.069* | |
| H23 | 0.8087 | 0.6298 | 0.4213 | 0.069* | |
| Cl1 | 0.92083 (12) | 0.54510 (8) | 0.82837 (14) | 0.0468 (3) | |
| Cl2 | 0.24108 (15) | 0.29052 (6) | 0.99466 (15) | 0.0445 (3) | |
| Cl3 | −0.02500 (13) | 0.88440 (7) | −0.13178 (14) | 0.0400 (3) | |
| La1 | 0.67532 (2) | 0.552876 (12) | 0.58587 (2) | 0.02160 (7) |
| C1 | 0.036 (2) | 0.022 (2) | 0.030 (2) | 0.0100 (18) | 0.020 (2) | 0.0042 (17) |
| C2 | 0.036 (2) | 0.0151 (18) | 0.033 (2) | 0.0062 (17) | 0.018 (2) | 0.0008 (16) |
| C3 | 0.039 (3) | 0.026 (2) | 0.029 (2) | −0.002 (2) | 0.010 (2) | 0.0035 (19) |
| C4 | 0.044 (3) | 0.028 (2) | 0.045 (3) | −0.007 (2) | 0.019 (2) | 0.007 (2) |
| C5 | 0.053 (3) | 0.029 (2) | 0.039 (3) | 0.006 (2) | 0.022 (3) | 0.015 (2) |
| C6 | 0.034 (3) | 0.036 (3) | 0.034 (2) | 0.008 (2) | 0.013 (2) | 0.008 (2) |
| C7 | 0.036 (2) | 0.024 (2) | 0.038 (3) | 0.0043 (18) | 0.021 (2) | 0.0068 (19) |
| C8 | 0.037 (2) | 0.025 (2) | 0.0213 (19) | 0.0058 (17) | 0.0186 (18) | 0.0050 (16) |
| C9 | 0.027 (2) | 0.026 (2) | 0.0230 (19) | −0.0010 (16) | 0.0134 (17) | −0.0017 (16) |
| C10 | 0.036 (3) | 0.025 (2) | 0.032 (2) | −0.0046 (19) | 0.017 (2) | −0.0048 (18) |
| C11 | 0.050 (3) | 0.026 (2) | 0.042 (3) | −0.006 (2) | 0.028 (2) | −0.012 (2) |
| C12 | 0.036 (2) | 0.032 (2) | 0.036 (2) | 0.004 (2) | 0.023 (2) | −0.004 (2) |
| C13 | 0.029 (2) | 0.025 (2) | 0.025 (2) | −0.0008 (17) | 0.0142 (18) | 0.0002 (17) |
| C14 | 0.031 (2) | 0.026 (2) | 0.022 (2) | −0.0022 (17) | 0.0121 (18) | −0.0050 (16) |
| N1 | 0.040 (3) | 0.053 (3) | 0.066 (3) | 0.010 (2) | 0.011 (2) | 0.029 (3) |
| N2 | 0.039 (2) | 0.033 (2) | 0.033 (2) | −0.0057 (19) | 0.0202 (17) | −0.0008 (18) |
| O1 | 0.0361 (18) | 0.0295 (17) | 0.0296 (17) | 0.0098 (14) | 0.0094 (14) | 0.0047 (14) |
| O2 | 0.0403 (19) | 0.0284 (16) | 0.0245 (15) | 0.0020 (14) | 0.0173 (14) | −0.0037 (13) |
| O1W | 0.085 (3) | 0.0282 (19) | 0.035 (2) | −0.0070 (19) | 0.018 (2) | −0.0013 (16) |
| O3 | 0.0395 (19) | 0.0224 (16) | 0.048 (2) | 0.0059 (14) | 0.0189 (17) | 0.0113 (14) |
| O2W | 0.044 (2) | 0.049 (2) | 0.053 (2) | 0.0137 (18) | 0.0309 (19) | 0.0096 (19) |
| O4 | 0.0356 (18) | 0.041 (2) | 0.0288 (16) | −0.0065 (15) | 0.0194 (14) | −0.0036 (14) |
| O3W | 0.067 (3) | 0.0277 (18) | 0.065 (3) | −0.0033 (18) | 0.050 (2) | 0.0008 (17) |
| Cl1 | 0.0314 (6) | 0.0699 (10) | 0.0373 (6) | 0.0061 (6) | 0.0114 (5) | 0.0087 (6) |
| Cl2 | 0.0609 (9) | 0.0258 (6) | 0.0508 (8) | −0.0008 (6) | 0.0260 (7) | −0.0036 (5) |
| Cl3 | 0.0387 (7) | 0.0364 (6) | 0.0460 (7) | 0.0029 (5) | 0.0177 (6) | 0.0077 (5) |
| La1 | 0.02571 (12) | 0.02025 (11) | 0.02189 (11) | 0.00083 (11) | 0.01252 (9) | 0.00244 (11) |
| C1—O3 | 1.249 (6) | C13—N2 | 1.460 (6) |
| C1—O1 | 1.261 (6) | C14—H14 | 0.9300 |
| C1—C2 | 1.518 (6) | N1—H1A | 0.8900 |
| C2—C7 | 1.385 (7) | N1—H1B | 0.8900 |
| C2—C3 | 1.390 (6) | N1—H1C | 0.8900 |
| C3—C4 | 1.381 (7) | N2—H2A | 0.8900 |
| C3—H3 | 0.9300 | N2—H2B | 0.8900 |
| C4—C5 | 1.376 (8) | N2—H2C | 0.8900 |
| C4—H4 | 0.9300 | O1—La1 | 2.453 (3) |
| C5—C6 | 1.369 (7) | O2—La1i | 2.484 (3) |
| C5—H5 | 0.9300 | O2—La1 | 2.875 (3) |
| C6—C7 | 1.374 (6) | O1W—La1 | 2.618 (4) |
| C6—N1 | 1.474 (7) | O1W—H11 | 0.8086 |
| C7—H7 | 0.9300 | O1W—H21 | 0.8660 |
| C8—O4 | 1.255 (6) | O3—La1i | 2.472 (3) |
| C8—O2 | 1.263 (5) | O2W—La1 | 2.557 (3) |
| C8—C9 | 1.506 (6) | O2W—H12 | 0.8700 |
| C8—La1 | 3.047 (4) | O2W—H22 | 0.8447 |
| C9—C10 | 1.387 (6) | O4—La1 | 2.503 (3) |
| C9—C14 | 1.392 (6) | O3W—La1 | 2.575 (3) |
| C10—C11 | 1.367 (6) | O3W—H13 | 0.7901 |
| C10—H10 | 0.9300 | O3W—H23 | 0.9015 |
| C11—C12 | 1.383 (7) | Cl1—La1 | 2.9545 (13) |
| C11—H01 | 0.9300 | La1—O3i | 2.472 (3) |
| C12—C13 | 1.372 (6) | La1—O2i | 2.484 (3) |
| C12—H02 | 0.9300 | La1—La1i | 4.2245 (5) |
| C13—C14 | 1.383 (6) | ||
| O3—C1—O1 | 126.5 (4) | C1—O3—La1i | 135.8 (3) |
| O3—C1—C2 | 116.9 (4) | La1—O2W—H12 | 127.0 |
| O1—C1—C2 | 116.6 (4) | La1—O2W—H22 | 119.0 |
| C7—C2—C3 | 119.7 (4) | H12—O2W—H22 | 101.6 |
| C7—C2—C1 | 120.5 (4) | C8—O4—La1 | 103.3 (3) |
| C3—C2—C1 | 119.7 (4) | La1—O3W—H13 | 91.2 |
| C4—C3—C2 | 120.5 (5) | La1—O3W—H23 | 117.3 |
| C4—C3—H3 | 119.7 | H13—O3W—H23 | 130.3 |
| C2—C3—H3 | 119.7 | O1—La1—O3i | 131.54 (12) |
| C5—C4—C3 | 119.4 (5) | O1—La1—O2i | 71.07 (11) |
| C5—C4—H4 | 120.3 | O3i—La1—O2i | 77.85 (12) |
| C3—C4—H4 | 120.3 | O1—La1—O4 | 80.34 (11) |
| C6—C5—C4 | 119.6 (5) | O3i—La1—O4 | 87.11 (12) |
| C6—C5—H5 | 120.2 | O2i—La1—O4 | 123.36 (11) |
| C4—C5—H5 | 120.2 | O1—La1—O2W | 132.54 (12) |
| C5—C6—C7 | 122.0 (5) | O3i—La1—O2W | 71.41 (12) |
| C5—C6—N1 | 117.8 (5) | O2i—La1—O2W | 77.07 (12) |
| C7—C6—N1 | 120.1 (5) | O4—La1—O2W | 147.12 (12) |
| C6—C7—C2 | 118.6 (5) | O1—La1—O3W | 74.48 (12) |
| C6—C7—H7 | 120.7 | O3i—La1—O3W | 137.80 (12) |
| C2—C7—H7 | 120.7 | O2i—La1—O3W | 83.47 (12) |
| O4—C8—O2 | 122.7 (4) | O4—La1—O3W | 134.14 (11) |
| O4—C8—C9 | 117.6 (4) | O2W—La1—O3W | 67.65 (12) |
| O2—C8—C9 | 119.7 (4) | O1—La1—O1W | 72.27 (13) |
| O4—C8—La1 | 53.1 (2) | O3i—La1—O1W | 142.99 (13) |
| O2—C8—La1 | 70.1 (2) | O2i—La1—O1W | 138.47 (12) |
| C9—C8—La1 | 167.6 (3) | O4—La1—O1W | 67.64 (12) |
| C10—C9—C14 | 120.4 (4) | O2W—La1—O1W | 116.19 (14) |
| C10—C9—C8 | 118.3 (4) | O3W—La1—O1W | 68.43 (12) |
| C14—C9—C8 | 121.3 (4) | O1—La1—O2 | 69.52 (10) |
| C11—C10—C9 | 120.1 (4) | O3i—La1—O2 | 67.52 (10) |
| C11—C10—H10 | 120.0 | O2i—La1—O2 | 76.19 (10) |
| C9—C10—H10 | 120.0 | O4—La1—O2 | 47.91 (10) |
| C10—C11—C12 | 120.5 (4) | O2W—La1—O2 | 134.59 (11) |
| C10—C11—H01 | 119.7 | O3W—La1—O2 | 142.73 (12) |
| C12—C11—H01 | 119.7 | O1W—La1—O2 | 108.19 (12) |
| C13—C12—C11 | 118.9 (4) | O1—La1—Cl1 | 142.89 (9) |
| C13—C12—H02 | 120.5 | O3i—La1—Cl1 | 76.39 (9) |
| C11—C12—H02 | 120.5 | O2i—La1—Cl1 | 145.93 (8) |
| C12—C13—C14 | 122.1 (4) | O4—La1—Cl1 | 77.14 (9) |
| C12—C13—N2 | 118.6 (4) | O2W—La1—Cl1 | 73.83 (10) |
| C14—C13—N2 | 119.2 (4) | O3W—La1—Cl1 | 101.19 (10) |
| C13—C14—C9 | 117.9 (4) | O1W—La1—Cl1 | 72.00 (10) |
| C13—C14—H14 | 121.0 | O2—La1—Cl1 | 113.19 (7) |
| C9—C14—H14 | 121.0 | O1—La1—C8 | 71.87 (12) |
| C6—N1—H1A | 109.5 | O3i—La1—C8 | 78.12 (12) |
| C6—N1—H1B | 109.5 | O2i—La1—C8 | 99.88 (12) |
| H1A—N1—H1B | 109.5 | O4—La1—C8 | 23.63 (12) |
| C6—N1—H1C | 109.5 | O2W—La1—C8 | 149.37 (12) |
| H1A—N1—H1C | 109.5 | O3W—La1—C8 | 142.86 (12) |
| H1B—N1—H1C | 109.5 | O1W—La1—C8 | 86.58 (13) |
| C13—N2—H2A | 109.5 | O2—La1—C8 | 24.41 (10) |
| C13—N2—H2B | 109.5 | Cl1—La1—C8 | 96.26 (9) |
| H2A—N2—H2B | 109.5 | O1—La1—La1i | 64.61 (8) |
| C13—N2—H2C | 109.5 | O3i—La1—La1i | 67.42 (9) |
| H2A—N2—H2C | 109.5 | O2i—La1—La1i | 41.37 (7) |
| H2B—N2—H2C | 109.5 | O4—La1—La1i | 82.37 (8) |
| C1—O1—La1 | 138.4 (3) | O2W—La1—La1i | 110.25 (10) |
| C8—O2—La1i | 163.2 (3) | O3W—La1—La1i | 118.34 (10) |
| C8—O2—La1 | 85.4 (3) | O1W—La1—La1i | 130.75 (10) |
| La1i—O2—La1 | 103.81 (10) | O2—La1—La1i | 34.82 (6) |
| La1—O1W—H11 | 128.0 | Cl1—La1—La1i | 139.03 (3) |
| La1—O1W—H21 | 115.2 | C8—La1—La1i | 58.74 (9) |
| H11—O1W—H21 | 116.0 |
| H··· | ||||
| N1—H1A···Cl3 | 0.89 | 2.30 | 3.170 (5) | 167. |
| N1—H1B···Cl2ii | 0.89 | 2.43 | 3.214 (5) | 147. |
| N2—H2A···O4iii | 0.89 | 2.45 | 3.046 (5) | 125. |
| N2—H2A···Cl2 | 0.89 | 2.49 | 3.221 (4) | 140. |
| N2—H2B···Cl3iv | 0.89 | 2.28 | 3.169 (4) | 177. |
| N2—H2C···Cl1iii | 0.89 | 2.49 | 3.215 (4) | 138. |
| N2—H2C···Cl1v | 0.89 | 2.72 | 3.349 (5) | 128. |
| O1W—H11···Cl2iii | 0.81 | 2.39 | 3.186 (4) | 170. |
| O1W—H21···Cl2vi | 0.87 | 2.38 | 3.196 (4) | 157. |
| O2W—H12···Cl3vii | 0.87 | 2.26 | 3.123 (4) | 172. |
| O2W—H22···Cl3viii | 0.84 | 2.47 | 3.276 (4) | 160. |
| O3W—H13···O1W | 0.79 | 2.41 | 2.920 (5) | 124. |
| O3W—H13···Cl2vi | 0.79 | 2.53 | 3.156 (4) | 137. |
| O3W—H23···Cl3viii | 0.90 | 2.17 | 3.069 (4) | 172. |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N1—H1 | 0.89 | 2.30 | 3.170 (5) | 167 |
| N1—H1 | 0.89 | 2.43 | 3.214 (5) | 147 |
| N2—H2 | 0.89 | 2.45 | 3.046 (5) | 125 |
| N2—H2 | 0.89 | 2.49 | 3.221 (4) | 140 |
| N2—H2 | 0.89 | 2.28 | 3.169 (4) | 177 |
| N2—H2 | 0.89 | 2.49 | 3.215 (4) | 138 |
| N2—H2 | 0.89 | 2.72 | 3.349 (5) | 128 |
| O1 | 0.81 | 2.39 | 3.186 (4) | 170 |
| O1 | 0.87 | 2.38 | 3.196 (4) | 157 |
| O2 | 0.87 | 2.26 | 3.123 (4) | 172 |
| O2 | 0.84 | 2.47 | 3.276 (4) | 160 |
| O3 | 0.79 | 2.41 | 2.920 (5) | 124 |
| O3 | 0.79 | 2.53 | 3.156 (4) | 137 |
| O3 | 0.90 | 2.17 | 3.069 (4) | 172 |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) .