metal-organic compounds
{6,6′-Dimethoxy-2,2′-[(cyclohexane-1,2-diyl)bis(nitriliomethylidyne)]diphenolato}trinitratolanthanum(III) methanol monosolvate
aSchool of Chemistry and Materials Science, Heilongjiang University, Harbin 150080, People's Republic of China
*Correspondence e-mail: gmli_2000@163.com
In the title mononuclear complex, [La(NO3)3(C22H26N2O4)]·CH3OH, the LaIII ion is coordinated by three bidentate nitrate counter-ions and one zwitterionic 6,6′-dimethoxy-2,2′-[(cyclohexane-1,2- diyl)bis(nitriliomethylidyne)]diphenolate ligand through two phenolate and two methoxy O atoms, while the protonated N atoms remain uncoordinated. H atoms located on the two N atoms are involved in intramolecular hydrogen bonds with the deprotonated phenol O atoms, indicating that proton migration occurs during the lanthanum complexation.
Related literature
For the preparation of the ligand, see: Koner et al. (2005). For a related structure, see: Yan et al. (2009).
Experimental
Crystal data
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Refinement
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Data collection: RAPID-AUTO (Rigaku, 1998); cell RAPID-AUTO; data reduction: CrystalStructure (Rigaku/MSC, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536810033453/vm2037sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810033453/vm2037Isup2.hkl
To a CH2Cl2 solution (5 ml) of H2L (0.0382 g, 0.1 mmol) under stirring was slowly added a MeCN solution (5 ml) of La(NO3)3.6H2O (0.0433 g, 0.1 mmol) at room temperature. The diethylether was allowed to diffuse slowly into the filtrate at room temperature. The light yellow crystals were obtained in one week. (H2L)La(NO3)3.CH3OH. Yield: 0.0426 g (57.4 wt%). Elemental Anal. Calc. for C23H30N5O14La: C, 37.36; H, 4.09; N, 9.47 wt%, Found: C, 37.21; H, 4.15; N, 9.44 wt%.
H atoms bound to C atoms were placed in calculated positions and treated as riding on their parent atoms, with C—H = 0.93 Å (aromatic C), C—H = 0.97Å (methylene C), and with Uiso(H) = 1.2Ueq(C) or C—H = 0.96 Å (methly C) and with Uiso(H) = 1.5Ueq(C). The N-bound H atoms were initially located in a difference Fourier map and they were refined with N—H=0.85 Å. H atoms bound to O atoms were found from the Fourier difference map, and the distance is refined in the normal range with Uiso(H) = 1.5 Ueq(O).
Salen-type ligands are capable to incorporate lanthanide ions and to form complexes in the outer coordination site. Such complexes are potentially used in magnets and optics. In continuation of our studies of salen-type lanthanide complexes (Yan et al., 2009), we present here the
of the title compound. As shown in Fig. 1, the LaIII ion is coordinated to three bidentate nitrate counterions and one ligand that utilizes two hydroxyl oxygen atoms and two methoxyl oxygen atoms, while the nitrogen atoms remain uncoordinated (Koner et al., 2005). The LaIII ion presents a narrow spread in La—O bond distances [2.406 (2)–2.787 (2) Å], and the La—N bond distances are relatively longer [3.034 (4) and 3.048 (3) Å]. Hydrogen atoms located on the two nitrogen atoms are involved in intramolecular hydrogen bonds with the deprotonated phenol oxygen atoms (Table 1), which might contribute to the stability of the whole structure.For related literature [on what subject?], see: Koner et al. (2005). For a related structure, see: Yan et al. (2009).
Data collection: RAPID-AUTO (Rigaku, 1998); cell
RAPID-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound, showing 50% probability displacement ellipsoids. |
[La(NO3)3(C22H26N2O4)]·CH4O | Z = 2 |
Mr = 739.43 | F(000) = 744 |
Triclinic, P1 | Dx = 1.630 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 9.7809 (4) Å | Cell parameters from 6687 reflections |
b = 12.8783 (5) Å | θ = 2.7–28.3° |
c = 13.0904 (5) Å | µ = 1.49 mm−1 |
α = 79.374 (1)° | T = 293 K |
β = 68.743 (1)° | Block, yellow |
γ = 82.270 (1)° | 0.23 × 0.20 × 0.16 mm |
V = 1506.22 (10) Å3 |
Rigaku R-AXIS RAPID diffractometer | 7145 independent reflections |
Radiation source: fine-focus sealed tube | 6526 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.010 |
Detector resolution: 10.000 pixels mm-1 | θmax = 28.3°, θmin = 2.7° |
ω scan | h = −12→12 |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | k = −17→10 |
Tmin = 0.725, Tmax = 0.796 | l = −17→17 |
10874 measured 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)] = 0.033 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.092 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.052P)2 + 1.3148P] where P = (Fo2 + 2Fc2)/3 |
7145 reflections | (Δ/σ)max = 0.011 |
389 parameters | Δρmax = 0.97 e Å−3 |
38 restraints | Δρmin = −0.77 e Å−3 |
[La(NO3)3(C22H26N2O4)]·CH4O | γ = 82.270 (1)° |
Mr = 739.43 | V = 1506.22 (10) Å3 |
Triclinic, P1 | Z = 2 |
a = 9.7809 (4) Å | Mo Kα radiation |
b = 12.8783 (5) Å | µ = 1.49 mm−1 |
c = 13.0904 (5) Å | T = 293 K |
α = 79.374 (1)° | 0.23 × 0.20 × 0.16 mm |
β = 68.743 (1)° |
Rigaku R-AXIS RAPID diffractometer | 7145 independent reflections |
Absorption correction: multi-scan (ABSCOR; Higashi, 1995) | 6526 reflections with I > 2σ(I) |
Tmin = 0.725, Tmax = 0.796 | Rint = 0.010 |
10874 measured reflections |
R[F2 > 2σ(F2)] = 0.033 | 38 restraints |
wR(F2) = 0.092 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.97 e Å−3 |
7145 reflections | Δρmin = −0.77 e Å−3 |
389 parameters |
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 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 | ||
La1 | 0.172411 (19) | 0.227443 (12) | 0.702241 (13) | 0.04350 (7) | |
C1 | 0.2772 (3) | 0.3560 (2) | 0.4366 (2) | 0.0404 (6) | |
C2 | 0.2940 (3) | 0.2558 (2) | 0.4018 (3) | 0.0419 (6) | |
C3 | 0.3415 (3) | 0.2462 (3) | 0.2918 (3) | 0.0482 (7) | |
H3A | 0.3528 | 0.1797 | 0.2703 | 0.058* | |
C4 | 0.3735 (4) | 0.3370 (3) | 0.2111 (3) | 0.0533 (8) | |
H4A | 0.4072 | 0.3299 | 0.1364 | 0.064* | |
C5 | 0.3555 (4) | 0.4351 (3) | 0.2413 (3) | 0.0483 (7) | |
H5A | 0.3755 | 0.4946 | 0.1873 | 0.058* | |
C6 | 0.3065 (3) | 0.4467 (2) | 0.3548 (2) | 0.0392 (6) | |
C7 | 0.2909 (3) | 0.5487 (2) | 0.3870 (2) | 0.0414 (6) | |
H7A | 0.3062 | 0.6077 | 0.3324 | 0.050* | |
C8 | 0.2394 (3) | 0.6651 (2) | 0.5270 (2) | 0.0394 (6) | |
H8A | 0.2616 | 0.7200 | 0.4618 | 0.047* | |
C9 | 0.3472 (4) | 0.6692 (3) | 0.5844 (3) | 0.0532 (8) | |
H9A | 0.4468 | 0.6553 | 0.5346 | 0.064* | |
H9B | 0.3286 | 0.6153 | 0.6492 | 0.064* | |
C10 | 0.3307 (4) | 0.7787 (3) | 0.6190 (4) | 0.0651 (10) | |
H10A | 0.3964 | 0.7798 | 0.6593 | 0.078* | |
H10B | 0.3593 | 0.8314 | 0.5532 | 0.078* | |
C11 | 0.1746 (4) | 0.8071 (3) | 0.6911 (3) | 0.0562 (8) | |
H11A | 0.1666 | 0.8794 | 0.7052 | 0.067* | |
H11B | 0.1512 | 0.7610 | 0.7617 | 0.067* | |
C12 | 0.0645 (4) | 0.7966 (2) | 0.6370 (3) | 0.0497 (7) | |
H12A | 0.0780 | 0.8508 | 0.5727 | 0.060* | |
H12B | −0.0343 | 0.8086 | 0.6888 | 0.060* | |
C13 | 0.0799 (3) | 0.6883 (2) | 0.6012 (3) | 0.0408 (6) | |
H13A | 0.0162 | 0.6905 | 0.5578 | 0.049* | |
C14 | −0.0445 (3) | 0.6076 (2) | 0.7970 (3) | 0.0451 (6) | |
H14A | −0.0765 | 0.6743 | 0.8180 | 0.054* | |
C15 | −0.0888 (3) | 0.5169 (3) | 0.8781 (3) | 0.0450 (6) | |
C16 | −0.1899 (4) | 0.5304 (3) | 0.9847 (3) | 0.0554 (8) | |
H16A | −0.2188 | 0.5981 | 1.0038 | 0.066* | |
C17 | −0.2449 (4) | 0.4451 (3) | 1.0591 (3) | 0.0600 (9) | |
H17A | −0.3119 | 0.4548 | 1.1289 | 0.072* | |
C18 | −0.2024 (4) | 0.3425 (3) | 1.0326 (3) | 0.0544 (8) | |
H18A | −0.2434 | 0.2848 | 1.0838 | 0.065* | |
C19 | −0.1002 (3) | 0.3270 (3) | 0.9312 (3) | 0.0453 (6) | |
C20 | −0.0405 (3) | 0.4140 (2) | 0.8507 (3) | 0.0446 (6) | |
C21 | −0.1055 (5) | 0.1379 (3) | 0.9726 (4) | 0.0780 (13) | |
H21A | −0.1838 | 0.1597 | 1.0361 | 0.117* | |
H21B | −0.0289 | 0.0979 | 0.9957 | 0.117* | |
H21C | −0.1425 | 0.0948 | 0.9374 | 0.117* | |
C22 | 0.2813 (5) | 0.0690 (3) | 0.4624 (4) | 0.0691 (11) | |
H22A | 0.3126 | 0.0721 | 0.3835 | 0.104* | |
H22B | 0.1898 | 0.0361 | 0.4966 | 0.104* | |
H22C | 0.3544 | 0.0283 | 0.4891 | 0.104* | |
C23 | 0.2873 (10) | 0.0899 (7) | 0.0851 (7) | 0.144 (3) | |
H29 | 0.3782 | 0.1074 | 0.0269 | 0.216* | |
H30 | 0.2505 | 0.0311 | 0.0699 | 0.216* | |
H31 | 0.3039 | 0.0710 | 0.1544 | 0.216* | |
N1 | 0.2565 (3) | 0.56252 (19) | 0.4883 (2) | 0.0435 (5) | |
H1A | 0.2423 | 0.5070 | 0.5376 | 0.052* | |
N2 | 0.0379 (3) | 0.6013 (2) | 0.6959 (2) | 0.0444 (5) | |
H2A | 0.0732 | 0.5387 | 0.6813 | 0.053* | |
N3 | 0.3925 (4) | 0.2989 (3) | 0.7882 (3) | 0.0685 (9) | |
N4 | 0.3331 (4) | 0.0205 (2) | 0.7668 (3) | 0.0568 (7) | |
N5 | −0.0827 (4) | 0.1433 (3) | 0.6708 (3) | 0.0700 (9) | |
O1 | 0.2366 (3) | 0.36209 (17) | 0.54227 (18) | 0.0551 (6) | |
O2 | 0.2617 (3) | 0.17450 (17) | 0.4894 (2) | 0.0548 (6) | |
O3 | 0.0536 (3) | 0.39767 (17) | 0.75338 (19) | 0.0569 (6) | |
O4 | −0.0473 (3) | 0.23020 (17) | 0.89550 (19) | 0.0536 (6) | |
O5 | 0.2776 (4) | 0.2560 (3) | 0.8491 (2) | 0.0817 (9) | |
O6 | 0.4763 (5) | 0.3239 (4) | 0.8270 (3) | 0.1080 (14) | |
O7 | 0.4123 (4) | 0.3163 (3) | 0.6873 (3) | 0.0898 (10) | |
O8 | 0.2108 (3) | 0.0497 (2) | 0.8293 (3) | 0.0755 (8) | |
O9 | 0.4015 (4) | −0.0591 (3) | 0.7944 (3) | 0.0891 (10) | |
O10 | 0.3813 (4) | 0.0756 (3) | 0.6739 (3) | 0.0857 (10) | |
O11 | 0.0096 (3) | 0.0836 (2) | 0.7053 (3) | 0.0698 (7) | |
O12 | −0.1833 (5) | 0.1093 (4) | 0.6569 (4) | 0.1176 (16) | |
O13 | −0.0650 (3) | 0.2414 (2) | 0.6515 (3) | 0.0732 (8) | |
O14 | 0.1852 (7) | 0.1766 (5) | 0.0913 (5) | 0.164 (2) | |
H14 | 0.2229 | 0.2291 | 0.0457 | 0.246* |
U11 | U22 | U33 | U12 | U13 | U23 | |
La1 | 0.05179 (11) | 0.03034 (9) | 0.03740 (10) | −0.00171 (7) | −0.00476 (7) | −0.00129 (6) |
C1 | 0.0391 (13) | 0.0398 (14) | 0.0375 (14) | −0.0013 (11) | −0.0082 (11) | −0.0056 (11) |
C2 | 0.0384 (13) | 0.0390 (14) | 0.0446 (15) | 0.0008 (11) | −0.0106 (11) | −0.0073 (12) |
C3 | 0.0464 (15) | 0.0504 (16) | 0.0498 (17) | 0.0057 (13) | −0.0171 (13) | −0.0183 (14) |
C4 | 0.0576 (18) | 0.065 (2) | 0.0374 (15) | −0.0006 (16) | −0.0155 (14) | −0.0125 (15) |
C5 | 0.0493 (16) | 0.0564 (18) | 0.0371 (14) | −0.0064 (14) | −0.0143 (12) | −0.0012 (13) |
C6 | 0.0370 (13) | 0.0406 (14) | 0.0367 (13) | −0.0040 (11) | −0.0099 (11) | −0.0028 (11) |
C7 | 0.0413 (13) | 0.0408 (15) | 0.0377 (14) | −0.0076 (11) | −0.0101 (11) | 0.0005 (11) |
C8 | 0.0426 (14) | 0.0314 (12) | 0.0422 (14) | −0.0062 (11) | −0.0130 (11) | −0.0013 (11) |
C9 | 0.0431 (15) | 0.059 (2) | 0.059 (2) | −0.0016 (14) | −0.0205 (14) | −0.0083 (16) |
C10 | 0.059 (2) | 0.064 (2) | 0.085 (3) | −0.0135 (18) | −0.0314 (19) | −0.020 (2) |
C11 | 0.068 (2) | 0.0455 (17) | 0.062 (2) | −0.0092 (15) | −0.0260 (17) | −0.0141 (15) |
C12 | 0.0541 (17) | 0.0343 (14) | 0.0599 (19) | 0.0000 (13) | −0.0207 (15) | −0.0055 (13) |
C13 | 0.0413 (13) | 0.0342 (13) | 0.0475 (15) | −0.0023 (11) | −0.0177 (12) | −0.0033 (11) |
C14 | 0.0431 (14) | 0.0388 (14) | 0.0508 (17) | 0.0008 (12) | −0.0128 (13) | −0.0105 (13) |
C15 | 0.0427 (14) | 0.0448 (16) | 0.0417 (15) | −0.0012 (12) | −0.0074 (12) | −0.0082 (12) |
C16 | 0.0562 (18) | 0.058 (2) | 0.0438 (17) | 0.0057 (15) | −0.0068 (14) | −0.0160 (15) |
C17 | 0.0538 (18) | 0.074 (2) | 0.0383 (16) | 0.0018 (17) | −0.0002 (14) | −0.0112 (16) |
C18 | 0.0495 (16) | 0.061 (2) | 0.0397 (16) | −0.0070 (15) | −0.0043 (13) | 0.0031 (14) |
C19 | 0.0432 (14) | 0.0440 (15) | 0.0403 (15) | −0.0018 (12) | −0.0074 (12) | −0.0011 (12) |
C20 | 0.0411 (14) | 0.0410 (15) | 0.0416 (15) | −0.0011 (12) | −0.0045 (12) | −0.0034 (12) |
C21 | 0.089 (3) | 0.0441 (19) | 0.069 (3) | −0.0140 (19) | 0.004 (2) | 0.0125 (18) |
C22 | 0.095 (3) | 0.0348 (16) | 0.068 (2) | −0.0024 (17) | −0.015 (2) | −0.0143 (16) |
C23 | 0.162 (4) | 0.146 (4) | 0.137 (4) | −0.019 (3) | −0.061 (3) | −0.028 (3) |
N1 | 0.0522 (13) | 0.0331 (11) | 0.0386 (12) | −0.0058 (10) | −0.0098 (10) | 0.0001 (9) |
N2 | 0.0450 (12) | 0.0350 (12) | 0.0454 (13) | −0.0035 (10) | −0.0069 (10) | −0.0048 (10) |
N3 | 0.076 (2) | 0.065 (2) | 0.060 (2) | −0.0281 (17) | −0.0106 (16) | −0.0104 (16) |
N4 | 0.0677 (18) | 0.0447 (15) | 0.0576 (17) | 0.0093 (13) | −0.0234 (15) | −0.0126 (13) |
N5 | 0.086 (2) | 0.069 (2) | 0.0593 (19) | −0.0215 (19) | −0.0333 (18) | 0.0070 (16) |
O1 | 0.0816 (16) | 0.0351 (10) | 0.0339 (10) | −0.0054 (10) | −0.0034 (10) | −0.0029 (8) |
O2 | 0.0737 (15) | 0.0334 (10) | 0.0478 (12) | 0.0012 (10) | −0.0102 (11) | −0.0093 (9) |
O3 | 0.0665 (14) | 0.0347 (11) | 0.0437 (12) | −0.0009 (10) | 0.0087 (10) | −0.0023 (9) |
O4 | 0.0587 (13) | 0.0373 (11) | 0.0471 (12) | −0.0066 (10) | −0.0015 (10) | 0.0048 (9) |
O5 | 0.0813 (19) | 0.109 (3) | 0.0504 (15) | −0.0419 (19) | −0.0067 (14) | −0.0084 (16) |
O6 | 0.104 (3) | 0.144 (4) | 0.089 (2) | −0.064 (3) | −0.028 (2) | −0.020 (2) |
O7 | 0.087 (2) | 0.117 (3) | 0.0558 (17) | −0.048 (2) | −0.0052 (15) | 0.0010 (17) |
O8 | 0.0697 (17) | 0.0567 (15) | 0.0721 (18) | 0.0137 (13) | −0.0071 (14) | 0.0099 (13) |
O9 | 0.094 (2) | 0.073 (2) | 0.085 (2) | 0.0350 (17) | −0.0314 (18) | −0.0055 (17) |
O10 | 0.084 (2) | 0.082 (2) | 0.0566 (16) | 0.0293 (16) | −0.0019 (14) | −0.0002 (15) |
O11 | 0.0806 (18) | 0.0499 (14) | 0.0781 (19) | −0.0116 (13) | −0.0315 (15) | 0.0058 (13) |
O12 | 0.138 (4) | 0.110 (3) | 0.139 (4) | −0.052 (3) | −0.093 (3) | 0.021 (3) |
O13 | 0.0836 (19) | 0.0607 (17) | 0.0798 (19) | −0.0035 (14) | −0.0426 (16) | 0.0065 (14) |
O14 | 0.181 (3) | 0.165 (3) | 0.146 (3) | 0.001 (3) | −0.052 (2) | −0.044 (3) |
La1—O1 | 2.406 (2) | C12—H12B | 0.9700 |
La1—O3 | 2.428 (2) | C13—N2 | 1.484 (4) |
La1—O5 | 2.586 (3) | C13—H13A | 0.9800 |
La1—O11 | 2.587 (3) | C14—N2 | 1.287 (4) |
La1—O10 | 2.604 (3) | C14—C15 | 1.423 (4) |
La1—O13 | 2.613 (3) | C14—H14A | 0.9300 |
La1—O8 | 2.639 (3) | C15—C20 | 1.411 (4) |
La1—O4 | 2.663 (2) | C15—C16 | 1.414 (4) |
La1—O7 | 2.676 (3) | C16—C17 | 1.352 (5) |
La1—O2 | 2.787 (2) | C16—H16A | 0.9300 |
La1—N5 | 3.034 (4) | C17—C18 | 1.398 (5) |
La1—N4 | 3.048 (3) | C17—H17A | 0.9300 |
C1—O1 | 1.308 (4) | C18—C19 | 1.372 (4) |
C1—C6 | 1.415 (4) | C18—H18A | 0.9300 |
C1—C2 | 1.416 (4) | C19—O4 | 1.381 (4) |
C2—C3 | 1.367 (4) | C19—C20 | 1.415 (4) |
C2—O2 | 1.376 (4) | C20—O3 | 1.308 (4) |
C3—C4 | 1.409 (5) | C21—O4 | 1.441 (4) |
C3—H3A | 0.9300 | C21—H21A | 0.9600 |
C4—C5 | 1.364 (5) | C21—H21B | 0.9600 |
C4—H4A | 0.9300 | C21—H21C | 0.9600 |
C5—C6 | 1.415 (4) | C22—O2 | 1.437 (4) |
C5—H5A | 0.9300 | C22—H22A | 0.9600 |
C6—C7 | 1.425 (4) | C22—H22B | 0.9600 |
C7—N1 | 1.285 (4) | C22—H22C | 0.9600 |
C7—H7A | 0.9300 | C23—O14 | 1.388 (7) |
C8—N1 | 1.468 (4) | C23—H29 | 0.9600 |
C8—C9 | 1.510 (4) | C23—H30 | 0.9600 |
C8—C13 | 1.533 (4) | C23—H31 | 0.9600 |
C8—H8A | 0.9800 | N1—H1A | 0.8600 |
C9—C10 | 1.530 (5) | N2—H2A | 0.8600 |
C9—H9A | 0.9700 | N3—O6 | 1.211 (5) |
C9—H9B | 0.9700 | N3—O7 | 1.244 (5) |
C10—C11 | 1.513 (5) | N3—O5 | 1.249 (4) |
C10—H10A | 0.9700 | N4—O9 | 1.218 (4) |
C10—H10B | 0.9700 | N4—O8 | 1.235 (4) |
C11—C12 | 1.518 (5) | N4—O10 | 1.249 (4) |
C11—H11A | 0.9700 | N5—O12 | 1.213 (5) |
C11—H11B | 0.9700 | N5—O11 | 1.261 (5) |
C12—C13 | 1.523 (4) | N5—O13 | 1.264 (5) |
C12—H12A | 0.9700 | O14—H14 | 0.8416 |
O1—La1—O3 | 70.12 (7) | C11—C10—C9 | 111.9 (3) |
O1—La1—O5 | 112.10 (10) | C11—C10—H10A | 109.2 |
O3—La1—O5 | 77.05 (11) | C9—C10—H10A | 109.2 |
O1—La1—O11 | 117.56 (9) | C11—C10—H10B | 109.2 |
O3—La1—O11 | 118.33 (9) | C9—C10—H10B | 109.2 |
O5—La1—O11 | 130.32 (10) | H10A—C10—H10B | 107.9 |
O1—La1—O10 | 108.80 (9) | C10—C11—C12 | 111.8 (3) |
O3—La1—O10 | 155.24 (12) | C10—C11—H11A | 109.3 |
O5—La1—O10 | 80.89 (12) | C12—C11—H11A | 109.3 |
O11—La1—O10 | 84.70 (11) | C10—C11—H11B | 109.3 |
O1—La1—O13 | 80.42 (9) | C12—C11—H11B | 109.3 |
O3—La1—O13 | 77.22 (10) | H11A—C11—H11B | 107.9 |
O5—La1—O13 | 145.03 (11) | C11—C12—C13 | 112.8 (3) |
O11—La1—O13 | 48.74 (9) | C11—C12—H12A | 109.0 |
O10—La1—O13 | 127.48 (12) | C13—C12—H12A | 109.0 |
O1—La1—O8 | 156.29 (9) | C11—C12—H12B | 109.0 |
O3—La1—O8 | 129.69 (9) | C13—C12—H12B | 109.0 |
O5—La1—O8 | 67.36 (12) | H12A—C12—H12B | 107.8 |
O11—La1—O8 | 67.92 (10) | N2—C13—C12 | 113.2 (3) |
O10—La1—O8 | 47.55 (9) | N2—C13—C8 | 109.2 (2) |
O13—La1—O8 | 114.12 (10) | C12—C13—C8 | 109.2 (2) |
O1—La1—O4 | 129.58 (7) | N2—C13—H13A | 108.4 |
O3—La1—O4 | 61.66 (7) | C12—C13—H13A | 108.4 |
O5—La1—O4 | 71.42 (9) | C8—C13—H13A | 108.4 |
O11—La1—O4 | 76.31 (9) | N2—C14—C15 | 122.9 (3) |
O10—La1—O4 | 121.04 (8) | N2—C14—H14A | 118.5 |
O13—La1—O4 | 75.68 (9) | C15—C14—H14A | 118.5 |
O8—La1—O4 | 73.68 (8) | C20—C15—C16 | 120.0 (3) |
O1—La1—O7 | 70.19 (10) | C20—C15—C14 | 120.5 (3) |
O3—La1—O7 | 82.23 (11) | C16—C15—C14 | 119.4 (3) |
O5—La1—O7 | 47.34 (9) | C17—C16—C15 | 120.2 (3) |
O11—La1—O7 | 159.25 (12) | C17—C16—H16A | 119.9 |
O10—La1—O7 | 74.55 (13) | C15—C16—H16A | 119.9 |
O13—La1—O7 | 148.50 (11) | C16—C17—C18 | 120.9 (3) |
O8—La1—O7 | 97.37 (11) | C16—C17—H17A | 119.5 |
O4—La1—O7 | 114.71 (9) | C18—C17—H17A | 119.5 |
O1—La1—O2 | 59.31 (7) | C19—C18—C17 | 120.1 (3) |
O3—La1—O2 | 124.53 (8) | C19—C18—H18A | 120.0 |
O5—La1—O2 | 141.26 (9) | C17—C18—H18A | 120.0 |
O11—La1—O2 | 71.75 (9) | C18—C19—O4 | 125.9 (3) |
O10—La1—O2 | 68.96 (9) | C18—C19—C20 | 120.8 (3) |
O13—La1—O2 | 73.57 (9) | O4—C19—C20 | 113.3 (3) |
O8—La1—O2 | 105.25 (9) | O3—C20—C15 | 122.1 (3) |
O4—La1—O2 | 145.47 (8) | O3—C20—C19 | 119.9 (3) |
O7—La1—O2 | 99.75 (9) | C15—C20—C19 | 117.9 (3) |
O1—La1—N5 | 99.24 (9) | O4—C21—H21A | 109.5 |
O3—La1—N5 | 98.20 (10) | O4—C21—H21B | 109.5 |
O5—La1—N5 | 143.84 (9) | H21A—C21—H21B | 109.5 |
O11—La1—N5 | 24.29 (9) | O4—C21—H21C | 109.5 |
O10—La1—N5 | 106.26 (12) | H21A—C21—H21C | 109.5 |
O13—La1—N5 | 24.45 (9) | H21B—C21—H21C | 109.5 |
O8—La1—N5 | 91.04 (10) | O2—C22—H22A | 109.5 |
O4—La1—N5 | 74.87 (9) | O2—C22—H22B | 109.5 |
O7—La1—N5 | 168.70 (10) | H22A—C22—H22B | 109.5 |
O2—La1—N5 | 70.62 (9) | O2—C22—H22C | 109.5 |
O1—La1—N4 | 132.60 (9) | H22A—C22—H22C | 109.5 |
O3—La1—N4 | 146.68 (9) | H22B—C22—H22C | 109.5 |
O5—La1—N4 | 71.57 (11) | O14—C23—H29 | 109.5 |
O11—La1—N4 | 76.25 (9) | O14—C23—H30 | 109.5 |
O10—La1—N4 | 23.91 (9) | H29—C23—H30 | 109.5 |
O13—La1—N4 | 124.87 (9) | O14—C23—H31 | 109.5 |
O8—La1—N4 | 23.70 (8) | H29—C23—H31 | 109.5 |
O4—La1—N4 | 97.16 (8) | H30—C23—H31 | 109.5 |
O7—La1—N4 | 84.69 (11) | C7—N1—C8 | 125.6 (2) |
O2—La1—N4 | 87.83 (7) | C7—N1—H1A | 117.2 |
N5—La1—N4 | 100.47 (10) | C8—N1—H1A | 117.2 |
O1—C1—C6 | 122.1 (3) | C14—N2—C13 | 128.3 (3) |
O1—C1—C2 | 119.6 (3) | C14—N2—H2A | 115.8 |
C6—C1—C2 | 118.3 (3) | C13—N2—H2A | 115.8 |
C3—C2—O2 | 126.5 (3) | O6—N3—O7 | 123.0 (4) |
C3—C2—C1 | 121.1 (3) | O6—N3—O5 | 120.9 (4) |
O2—C2—C1 | 112.4 (3) | O7—N3—O5 | 116.0 (3) |
C2—C3—C4 | 120.0 (3) | O9—N4—O8 | 121.2 (3) |
C2—C3—H3A | 120.0 | O9—N4—O10 | 122.1 (3) |
C4—C3—H3A | 120.0 | O8—N4—O10 | 116.7 (3) |
C5—C4—C3 | 120.7 (3) | O9—N4—La1 | 176.5 (3) |
C5—C4—H4A | 119.6 | O8—N4—La1 | 59.21 (17) |
C3—C4—H4A | 119.6 | O10—N4—La1 | 57.69 (17) |
C4—C5—C6 | 120.1 (3) | O12—N5—O11 | 122.3 (4) |
C4—C5—H5A | 119.9 | O12—N5—O13 | 121.3 (4) |
C6—C5—H5A | 119.9 | O11—N5—O13 | 116.3 (3) |
C1—C6—C5 | 119.8 (3) | O12—N5—La1 | 179.1 (4) |
C1—C6—C7 | 119.7 (3) | O11—N5—La1 | 57.56 (19) |
C5—C6—C7 | 120.5 (3) | O13—N5—La1 | 58.80 (19) |
N1—C7—C6 | 122.8 (3) | C1—O1—La1 | 131.06 (19) |
N1—C7—H7A | 118.6 | C2—O2—C22 | 116.7 (3) |
C6—C7—H7A | 118.6 | C2—O2—La1 | 117.55 (17) |
N1—C8—C9 | 111.1 (2) | C22—O2—La1 | 125.7 (2) |
N1—C8—C13 | 110.4 (2) | C20—O3—La1 | 125.86 (19) |
C9—C8—C13 | 112.1 (3) | C19—O4—C21 | 116.4 (3) |
N1—C8—H8A | 107.7 | C19—O4—La1 | 117.93 (17) |
C9—C8—H8A | 107.7 | C21—O4—La1 | 125.3 (2) |
C13—C8—H8A | 107.7 | N3—O5—La1 | 100.4 (2) |
C8—C9—C10 | 109.5 (3) | N3—O7—La1 | 96.1 (2) |
C8—C9—H9A | 109.8 | N4—O8—La1 | 97.1 (2) |
C10—C9—H9A | 109.8 | N4—O10—La1 | 98.4 (2) |
C8—C9—H9B | 109.8 | N5—O11—La1 | 98.1 (2) |
C10—C9—H9B | 109.8 | N5—O13—La1 | 96.8 (2) |
H9A—C9—H9B | 108.2 | C23—O14—H14 | 111.0 |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O1 | 0.86 | 1.86 | 2.562 (3) | 137 |
N2—H2A···O3 | 0.86 | 1.89 | 2.592 (3) | 138 |
O14—H14···O5i | 0.84 | 2.40 | 2.981 (7) | 127 |
Symmetry code: (i) x, y, z−1. |
Experimental details
Crystal data | |
Chemical formula | [La(NO3)3(C22H26N2O4)]·CH4O |
Mr | 739.43 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 293 |
a, b, c (Å) | 9.7809 (4), 12.8783 (5), 13.0904 (5) |
α, β, γ (°) | 79.374 (1), 68.743 (1), 82.270 (1) |
V (Å3) | 1506.22 (10) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.49 |
Crystal size (mm) | 0.23 × 0.20 × 0.16 |
Data collection | |
Diffractometer | Rigaku R-AXIS RAPID |
Absorption correction | Multi-scan (ABSCOR; Higashi, 1995) |
Tmin, Tmax | 0.725, 0.796 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10874, 7145, 6526 |
Rint | 0.010 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.033, 0.092, 1.01 |
No. of reflections | 7145 |
No. of parameters | 389 |
No. of restraints | 38 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.97, −0.77 |
Computer programs: RAPID-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···O1 | 0.86 | 1.86 | 2.562 (3) | 137.2 |
N2—H2A···O3 | 0.86 | 1.89 | 2.592 (3) | 138.2 |
O14—H14···O5i | 0.84 | 2.40 | 2.981 (7) | 127.0 |
Symmetry code: (i) x, y, z−1. |
Acknowledgements
This work was supported financially by the National Natural Science Foundation of China (Nos. 20872030 and 20972043), Heilongjiang Province (Nos. 2009RFXXG201, GC09A402 and 2010 t d03) and Heilongjiang University.
References
Higashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan. Google Scholar
Koner, R., Lee, G. H., Wang, Y., Wei, H.-H. & Mohanta, S. (2005). Eur. J. Inorg. Chem. pp. 1500–1505. Web of Science CSD CrossRef Google Scholar
Rigaku (1998). RAPID-AUTO. Rigaku Corporation, Tokyo, Japan. Google Scholar
Rigaku/MSC (2002). CrystalClear. Rigaku/MSC Inc., The Woodlands, Texas, USA. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Yan, P.-F., Bao, Y., Li, H.-F. & Li, G.-M. (2009). Acta Cryst. E65, m832. Web of Science CSD CrossRef IUCr Journals Google Scholar
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Salen-type ligands are capable to incorporate lanthanide ions and to form complexes in the outer coordination site. Such complexes are potentially used in magnets and optics. In continuation of our studies of salen-type lanthanide complexes (Yan et al., 2009), we present here the crystal structure of the title compound. As shown in Fig. 1, the LaIII ion is coordinated to three bidentate nitrate counterions and one ligand that utilizes two hydroxyl oxygen atoms and two methoxyl oxygen atoms, while the nitrogen atoms remain uncoordinated (Koner et al., 2005). The LaIII ion presents a narrow spread in La—O bond distances [2.406 (2)–2.787 (2) Å], and the La—N bond distances are relatively longer [3.034 (4) and 3.048 (3) Å]. Hydrogen atoms located on the two nitrogen atoms are involved in intramolecular hydrogen bonds with the deprotonated phenol oxygen atoms (Table 1), which might contribute to the stability of the whole structure.