metal-organic compounds
Dicylopentadienyl[4-(4-vinylbenzyloxy)pyridine-2,6-dicarboxylato]titanium(IV) monohydrate
aResearch Center of Laser Fusion, China Academy of Engineering Physics, Mianyang 621900, People's Republic of China, and bCollege of Chemistry, Sichuan University, Chengdu 610064, People's Republic of China
*Correspondence e-mail: fanghuazhu@sina.com
The title compound, [Ti(C5H5)2(C16H11NO5)]·H2O, exhibits a titanocene unit coordinated to a styrene-substituted pyridine-2,6-dicarboxylate ligand synthesized for use as a monomer for polymerization or yielding metallocene-containing polymers. The compound crystallized as a monohydrate and the solvent water molecule forms strong O—H⋯O hydrogen bonds with the carboxylate O atoms of the Ti complex, which play an important role in the connection of adjacent molecules. In addition, weak intermolecular C—H⋯O hydrogen bonds also contribute to the crystal packing arrangement.
Related literature
For applications of metallocene-based polymers, see: Caldwell et al. (2000); Peckham et al. (2001). For a similar structure, see: Dalir Kheirollahi et al. (2005).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: SHELXL97, PLATON (Spek, 2009) and Mercury (Macrae et al., 2006).
Supporting information
10.1107/S1600536810021148/zl2275sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536810021148/zl2275Isup2.hkl
A solution of 4-(4-vinylbenzyloxy)pyridine-2,6-dicarboxylic acid (0.594 g, 2 mmol) and sodium carbonate (0.212 g, 2 mmol) in 20 ml water was added to a solution of bis(cyclopentadienyl) titanium dichloride (0.498 g, 2 mmol) in 30 ml water at 298 K. Then the mixture was stirred at 298 K for 10 min. After the reaction was completed, the solution was extracted with CHCl3 several times. The combined CHCl3 layers were dried over anhydrous Na2SO4. The product was obtained in 94.8% yield as a yellow powder after solvent removal under vacuum. The single crystals suitable for X-ray diffraction were obtained at ambient temperature by slow evaporation of a dichloromethane/hexane solution (5/1, v/v) over a period of several days. 1H NMR (500 MHz, CDCl3) δ (ppm): 7.73 (s, 2H), 7.47 (d 2H), 7.39 (d, 2H), 6.73 (q, 2H), 6.18 (s, 10H), 5.78 (d, 1H), 5.32 (s, 2H), 5.29 (d, 1H). IR (cm-1): 1652 (C=O), 1447 (Py), 993 (C=C), 825 (Cp). Elemental analysis calculated(%): C, 65.68; H, 4.42; N, 2.95. Found(%): C, 65.61; H, 4.49; N, 3.01.
Carbon bound H atoms were positioned geometrically and refined in the riding model approximation with C—H = 0.95, 0.99 and 1.00 Å, and with Uiso(H) = 1.2 Ueq(C). The water H-atoms were located in a difference Fourier map and were refined isotropically.
Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEPIII (Burnett & Johnson, 1996); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009) and Mercury (Macrae et al., 2006).Fig. 1. The molecular structure of the title compound, showing 50% probability displacement ellipsoids and the atomic numbering. | |
Fig. 2. The packing in the title compound as viewed down the a-axis. Dashed lines indicate H-bonds but H atoms are omitted for clarity |
[Ti(C5H5)2(C16H11NO5)]·H2O | F(000) = 1024 |
Mr = 493.35 | Dx = 1.491 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 4730 reflections |
a = 7.1696 (7) Å | θ = 2.4–27.3° |
b = 13.7884 (13) Å | µ = 0.44 mm−1 |
c = 22.419 (2) Å | T = 153 K |
β = 97.460 (1)° | Block, colourless |
V = 2197.6 (4) Å3 | 0.32 × 0.28 × 0.23 mm |
Z = 4 |
Bruker APEXII CCD detector diffractometer | 5269 independent reflections |
Radiation source: sealed tube | 3775 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.098 |
ϕ and ω scans | θmax = 28.2°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | h = −9→9 |
Tmin = 0.873, Tmax = 0.907 | k = −18→18 |
13494 measured reflections | l = −29→18 |
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)] = 0.045 | Hydrogen site location: mixed |
wR(F2) = 0.127 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0558P)2] where P = (Fo2 + 2Fc2)/3 |
5269 reflections | (Δ/σ)max = 0.001 |
315 parameters | Δρmax = 0.46 e Å−3 |
2 restraints | Δρmin = −0.48 e Å−3 |
[Ti(C5H5)2(C16H11NO5)]·H2O | V = 2197.6 (4) Å3 |
Mr = 493.35 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 7.1696 (7) Å | µ = 0.44 mm−1 |
b = 13.7884 (13) Å | T = 153 K |
c = 22.419 (2) Å | 0.32 × 0.28 × 0.23 mm |
β = 97.460 (1)° |
Bruker APEXII CCD detector diffractometer | 5269 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2001) | 3775 reflections with I > 2σ(I) |
Tmin = 0.873, Tmax = 0.907 | Rint = 0.098 |
13494 measured reflections |
R[F2 > 2σ(F2)] = 0.045 | 2 restraints |
wR(F2) = 0.127 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.03 | Δρmax = 0.46 e Å−3 |
5269 reflections | Δρmin = −0.48 e Å−3 |
315 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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 > 2sigma(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 | ||
Ti1 | 0.69524 (4) | 0.37174 (2) | 0.697730 (16) | 0.03351 (13) | |
O1 | 0.4408 (2) | 0.37378 (10) | 0.63473 (7) | 0.0461 (4) | |
N1 | 0.6958 (2) | 0.49830 (11) | 0.63954 (7) | 0.0314 (3) | |
O4 | 1.1293 (2) | 0.58056 (11) | 0.70963 (7) | 0.0501 (4) | |
O5 | 0.68376 (18) | 0.73586 (10) | 0.52883 (6) | 0.0433 (4) | |
O3 | 0.95114 (17) | 0.45046 (10) | 0.72073 (6) | 0.0388 (3) | |
C11 | 0.8521 (3) | 0.63889 (14) | 0.60863 (8) | 0.0334 (4) | |
H11 | 0.9598 | 0.6797 | 0.6133 | 0.040* | |
C16 | 0.9911 (2) | 0.53006 (14) | 0.69565 (9) | 0.0340 (4) | |
O2 | 0.2441 (2) | 0.45197 (13) | 0.56604 (7) | 0.0581 (5) | |
C12 | 0.8425 (2) | 0.55837 (13) | 0.64445 (8) | 0.0306 (4) | |
C10 | 0.6995 (3) | 0.65870 (15) | 0.56549 (9) | 0.0354 (4) | |
C6 | 0.7905 (3) | 0.88739 (15) | 0.49283 (10) | 0.0405 (5) | |
C15 | 0.3962 (3) | 0.44286 (16) | 0.59832 (9) | 0.0406 (5) | |
C14 | 0.5456 (3) | 0.59511 (15) | 0.55972 (9) | 0.0371 (4) | |
H14 | 0.4405 | 0.6064 | 0.5301 | 0.045* | |
C13 | 0.5488 (2) | 0.51691 (14) | 0.59710 (8) | 0.0338 (4) | |
C3 | 0.7158 (3) | 1.04503 (17) | 0.41498 (10) | 0.0455 (5) | |
C9 | 0.8416 (3) | 0.80338 (17) | 0.53390 (10) | 0.0476 (5) | |
H9A | 0.9547 | 0.7705 | 0.5227 | 0.057* | |
H9B | 0.8701 | 0.8264 | 0.5759 | 0.057* | |
C2 | 0.6819 (3) | 1.12760 (19) | 0.37223 (12) | 0.0559 (6) | |
H2 | 0.6552 | 1.1110 | 0.3309 | 0.067* | |
C22 | 0.4196 (3) | 0.39584 (17) | 0.74867 (11) | 0.0468 (5) | |
H22 | 0.2863 | 0.3958 | 0.7289 | 0.056* | |
C23 | 0.5186 (3) | 0.31475 (17) | 0.77295 (10) | 0.0484 (5) | |
H23 | 0.4668 | 0.2478 | 0.7759 | 0.058* | |
C4 | 0.7219 (3) | 1.05683 (18) | 0.47672 (11) | 0.0524 (6) | |
H4 | 0.7002 | 1.1190 | 0.4928 | 0.063* | |
C1 | 0.6844 (3) | 1.2187 (2) | 0.38448 (14) | 0.0651 (7) | |
H1A | 0.7102 | 1.2399 | 0.4250 | 0.078* | |
H1B | 0.6604 | 1.2649 | 0.3530 | 0.078* | |
C26 | 0.5322 (3) | 0.47828 (17) | 0.76070 (10) | 0.0475 (5) | |
H26 | 0.4932 | 0.5468 | 0.7512 | 0.057* | |
C19 | 0.7826 (4) | 0.20477 (17) | 0.71147 (13) | 0.0595 (7) | |
H19 | 0.7623 | 0.1633 | 0.7466 | 0.071* | |
C7 | 0.7802 (3) | 0.87685 (17) | 0.43084 (11) | 0.0514 (6) | |
H7 | 0.7991 | 0.8146 | 0.4144 | 0.062* | |
C21 | 0.9291 (4) | 0.29268 (19) | 0.64666 (12) | 0.0599 (7) | |
H21 | 1.0311 | 0.3259 | 0.6280 | 0.072* | |
C25 | 0.6991 (3) | 0.44875 (18) | 0.79528 (10) | 0.0497 (6) | |
H25 | 0.7999 | 0.4928 | 0.8148 | 0.060* | |
C8 | 0.7433 (3) | 0.95444 (18) | 0.39290 (10) | 0.0539 (6) | |
H8 | 0.7368 | 0.9451 | 0.3507 | 0.065* | |
C24 | 0.6946 (3) | 0.34904 (18) | 0.80199 (10) | 0.0503 (6) | |
H24 | 0.7881 | 0.3097 | 0.8288 | 0.060* | |
C5 | 0.7596 (3) | 0.97820 (17) | 0.51504 (10) | 0.0477 (5) | |
H5 | 0.7642 | 0.9872 | 0.5572 | 0.057* | |
C20 | 0.9456 (3) | 0.25547 (16) | 0.70441 (12) | 0.0551 (6) | |
H20 | 1.0621 | 0.2573 | 0.7342 | 0.066* | |
C18 | 0.6618 (4) | 0.21283 (18) | 0.65783 (15) | 0.0706 (8) | |
H18 | 0.5403 | 0.1772 | 0.6477 | 0.085* | |
C17 | 0.7549 (5) | 0.26670 (19) | 0.61727 (13) | 0.0701 (8) | |
H17 | 0.7100 | 0.2768 | 0.5736 | 0.084* | |
O6 | 0.8910 (3) | 0.38835 (15) | 0.50777 (9) | 0.0714 (6) | |
H6O1 | 1.011 (5) | 0.400 (3) | 0.5321 (15) | 0.117 (12)* | |
H6O2 | 0.864 (6) | 0.452 (4) | 0.4802 (18) | 0.163 (17)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Ti1 | 0.0321 (2) | 0.0242 (2) | 0.0433 (2) | −0.00074 (13) | 0.00121 (14) | 0.00586 (14) |
O1 | 0.0431 (8) | 0.0374 (9) | 0.0543 (9) | −0.0118 (6) | −0.0071 (7) | 0.0121 (7) |
N1 | 0.0303 (8) | 0.0267 (8) | 0.0361 (8) | −0.0017 (6) | 0.0007 (6) | 0.0031 (7) |
O4 | 0.0366 (7) | 0.0377 (9) | 0.0708 (10) | −0.0081 (6) | −0.0129 (7) | 0.0107 (8) |
O5 | 0.0438 (8) | 0.0369 (8) | 0.0470 (8) | −0.0072 (6) | −0.0028 (6) | 0.0157 (7) |
O3 | 0.0323 (7) | 0.0329 (8) | 0.0495 (8) | 0.0001 (6) | −0.0016 (6) | 0.0107 (6) |
C11 | 0.0328 (9) | 0.0290 (10) | 0.0381 (10) | −0.0031 (7) | 0.0038 (8) | 0.0017 (8) |
C16 | 0.0310 (9) | 0.0285 (10) | 0.0418 (11) | 0.0037 (8) | 0.0022 (8) | 0.0015 (8) |
O2 | 0.0432 (9) | 0.0624 (11) | 0.0622 (10) | −0.0167 (7) | −0.0184 (7) | 0.0183 (8) |
C12 | 0.0296 (9) | 0.0255 (9) | 0.0364 (10) | 0.0011 (7) | 0.0028 (7) | −0.0009 (8) |
C10 | 0.0393 (10) | 0.0311 (10) | 0.0358 (10) | −0.0015 (8) | 0.0050 (8) | 0.0051 (8) |
C6 | 0.0356 (10) | 0.0369 (12) | 0.0490 (12) | −0.0066 (9) | 0.0049 (9) | 0.0083 (9) |
C15 | 0.0382 (11) | 0.0394 (12) | 0.0421 (11) | −0.0070 (9) | −0.0026 (9) | 0.0011 (9) |
C14 | 0.0366 (10) | 0.0359 (11) | 0.0370 (10) | −0.0030 (8) | −0.0025 (8) | 0.0052 (9) |
C13 | 0.0323 (9) | 0.0315 (11) | 0.0361 (10) | −0.0031 (8) | −0.0008 (8) | 0.0020 (8) |
C3 | 0.0358 (11) | 0.0494 (14) | 0.0512 (13) | −0.0056 (9) | 0.0046 (9) | 0.0136 (11) |
C9 | 0.0428 (11) | 0.0417 (13) | 0.0565 (13) | −0.0095 (9) | 0.0001 (10) | 0.0135 (11) |
C2 | 0.0525 (13) | 0.0530 (16) | 0.0617 (15) | −0.0024 (11) | 0.0058 (11) | 0.0115 (12) |
C22 | 0.0347 (11) | 0.0464 (13) | 0.0602 (14) | 0.0028 (9) | 0.0099 (10) | 0.0091 (11) |
C23 | 0.0474 (12) | 0.0392 (12) | 0.0614 (14) | −0.0036 (10) | 0.0176 (10) | 0.0147 (11) |
C4 | 0.0506 (13) | 0.0377 (13) | 0.0711 (16) | 0.0000 (10) | 0.0153 (11) | −0.0018 (11) |
C1 | 0.0554 (15) | 0.0520 (17) | 0.087 (2) | 0.0061 (12) | 0.0068 (13) | 0.0186 (14) |
C26 | 0.0511 (13) | 0.0399 (13) | 0.0536 (13) | 0.0071 (10) | 0.0147 (10) | 0.0019 (10) |
C19 | 0.0695 (16) | 0.0265 (12) | 0.0847 (19) | 0.0092 (11) | 0.0188 (14) | 0.0112 (12) |
C7 | 0.0635 (14) | 0.0387 (13) | 0.0526 (14) | −0.0015 (11) | 0.0107 (11) | −0.0002 (10) |
C21 | 0.0680 (16) | 0.0430 (15) | 0.0737 (18) | 0.0082 (12) | 0.0277 (14) | −0.0096 (13) |
C25 | 0.0497 (13) | 0.0539 (15) | 0.0467 (13) | −0.0078 (11) | 0.0106 (10) | −0.0068 (11) |
C8 | 0.0642 (15) | 0.0524 (16) | 0.0451 (13) | −0.0051 (12) | 0.0071 (11) | 0.0061 (11) |
C24 | 0.0451 (12) | 0.0600 (16) | 0.0462 (12) | 0.0070 (11) | 0.0067 (10) | 0.0176 (11) |
C5 | 0.0521 (13) | 0.0463 (14) | 0.0459 (12) | −0.0030 (10) | 0.0111 (10) | 0.0039 (10) |
C20 | 0.0525 (13) | 0.0373 (13) | 0.0761 (17) | 0.0127 (11) | 0.0112 (12) | 0.0029 (12) |
C18 | 0.0653 (16) | 0.0295 (13) | 0.113 (2) | −0.0026 (11) | −0.0046 (16) | −0.0176 (14) |
C17 | 0.109 (2) | 0.0436 (15) | 0.0559 (16) | 0.0176 (15) | 0.0047 (15) | −0.0135 (12) |
O6 | 0.0559 (11) | 0.0731 (14) | 0.0798 (13) | −0.0169 (10) | −0.0114 (10) | 0.0203 (11) |
Ti1—O3 | 2.1365 (13) | C9—H9A | 0.9900 |
Ti1—O1 | 2.1573 (14) | C9—H9B | 0.9900 |
Ti1—N1 | 2.1792 (15) | C2—C1 | 1.286 (3) |
Ti1—C24 | 2.359 (2) | C2—H2 | 0.9500 |
Ti1—C18 | 2.367 (2) | C22—C23 | 1.397 (3) |
Ti1—C23 | 2.371 (2) | C22—C26 | 1.400 (3) |
Ti1—C17 | 2.395 (3) | C22—H22 | 1.0000 |
Ti1—C19 | 2.395 (2) | C23—C24 | 1.423 (3) |
Ti1—C20 | 2.397 (2) | C23—H23 | 1.0000 |
Ti1—C21 | 2.410 (2) | C4—C5 | 1.388 (3) |
Ti1—C25 | 2.428 (2) | C4—H4 | 0.9500 |
Ti1—C22 | 2.430 (2) | C1—H1A | 0.9500 |
O1—C15 | 1.268 (2) | C1—H1B | 0.9500 |
N1—C12 | 1.332 (2) | C26—C25 | 1.399 (3) |
N1—C13 | 1.349 (2) | C26—H26 | 1.0000 |
O4—C16 | 1.218 (2) | C19—C20 | 1.388 (3) |
O5—C10 | 1.340 (2) | C19—C18 | 1.392 (4) |
O5—C9 | 1.458 (2) | C19—H19 | 1.0000 |
O3—C16 | 1.282 (2) | C7—C8 | 1.371 (3) |
C11—C12 | 1.377 (3) | C7—H7 | 0.9500 |
C11—C10 | 1.390 (3) | C21—C17 | 1.382 (4) |
C11—H11 | 0.9500 | C21—C20 | 1.383 (4) |
C16—C12 | 1.512 (2) | C21—H21 | 1.0000 |
O2—C15 | 1.235 (2) | C25—C24 | 1.384 (3) |
C10—C14 | 1.402 (3) | C25—H25 | 1.0000 |
C6—C5 | 1.376 (3) | C8—H8 | 0.9500 |
C6—C7 | 1.390 (3) | C24—H24 | 1.0000 |
C6—C9 | 1.495 (3) | C5—H5 | 0.9500 |
C15—C13 | 1.499 (3) | C20—H20 | 1.0000 |
C14—C13 | 1.364 (3) | C18—C17 | 1.408 (4) |
C14—H14 | 0.9500 | C18—H18 | 1.0000 |
C3—C8 | 1.367 (3) | C17—H17 | 1.0000 |
C3—C4 | 1.389 (3) | O6—H6O1 | 0.97 (4) |
C3—C2 | 1.488 (3) | O6—H6O2 | 1.08 (5) |
O3—Ti1—O1 | 141.08 (5) | C10—C14—H14 | 120.4 |
O3—Ti1—N1 | 70.70 (5) | N1—C13—C14 | 122.19 (17) |
O1—Ti1—N1 | 70.40 (5) | N1—C13—C15 | 111.25 (16) |
O3—Ti1—C24 | 86.58 (7) | C14—C13—C15 | 126.54 (17) |
O1—Ti1—C24 | 122.70 (7) | C8—C3—C4 | 118.7 (2) |
N1—Ti1—C24 | 134.41 (8) | C8—C3—C2 | 119.0 (2) |
O3—Ti1—C18 | 127.10 (8) | C4—C3—C2 | 122.3 (2) |
O1—Ti1—C18 | 74.28 (8) | O5—C9—C6 | 108.73 (16) |
N1—Ti1—C18 | 121.54 (9) | O5—C9—H9A | 109.9 |
C24—Ti1—C18 | 103.80 (11) | C6—C9—H9A | 109.9 |
O3—Ti1—C23 | 121.20 (7) | O5—C9—H9B | 109.9 |
O1—Ti1—C23 | 89.18 (7) | C6—C9—H9B | 109.9 |
N1—Ti1—C23 | 137.22 (7) | H9A—C9—H9B | 108.3 |
C24—Ti1—C23 | 35.03 (8) | C1—C2—C3 | 127.9 (3) |
C18—Ti1—C23 | 85.68 (10) | C1—C2—H2 | 116.1 |
O3—Ti1—C17 | 104.91 (9) | C3—C2—H2 | 116.1 |
O1—Ti1—C17 | 74.53 (9) | C23—C22—C26 | 108.9 (2) |
N1—Ti1—C17 | 91.09 (9) | C23—C22—Ti1 | 70.76 (12) |
C24—Ti1—C17 | 133.61 (9) | C26—C22—Ti1 | 73.61 (12) |
C18—Ti1—C17 | 34.39 (10) | C23—C22—H22 | 125.5 |
C23—Ti1—C17 | 119.97 (10) | C26—C22—H22 | 125.5 |
O3—Ti1—C19 | 104.79 (7) | Ti1—C22—H22 | 125.5 |
O1—Ti1—C19 | 106.35 (8) | C22—C23—C24 | 106.7 (2) |
N1—Ti1—C19 | 145.69 (8) | C22—C23—Ti1 | 75.45 (13) |
C24—Ti1—C19 | 77.24 (9) | C24—C23—Ti1 | 72.03 (12) |
C18—Ti1—C19 | 33.99 (9) | C22—C23—H23 | 126.2 |
C23—Ti1—C19 | 75.21 (9) | C24—C23—H23 | 126.2 |
C17—Ti1—C19 | 56.38 (9) | Ti1—C23—H23 | 126.2 |
O3—Ti1—C20 | 73.27 (7) | C5—C4—C3 | 120.3 (2) |
O1—Ti1—C20 | 127.76 (8) | C5—C4—H4 | 119.9 |
N1—Ti1—C20 | 120.90 (8) | C3—C4—H4 | 119.9 |
C24—Ti1—C20 | 86.97 (9) | C2—C1—H1A | 120.0 |
C18—Ti1—C20 | 56.14 (9) | C2—C1—H1B | 120.0 |
C23—Ti1—C20 | 101.46 (8) | H1A—C1—H1B | 120.0 |
C17—Ti1—C20 | 55.74 (9) | C25—C26—C22 | 107.5 (2) |
C19—Ti1—C20 | 33.69 (8) | C25—C26—Ti1 | 72.89 (13) |
O3—Ti1—C21 | 73.49 (8) | C22—C26—Ti1 | 72.97 (13) |
O1—Ti1—C21 | 106.03 (8) | C25—C26—H26 | 126.0 |
N1—Ti1—C21 | 91.28 (8) | C22—C26—H26 | 126.0 |
C24—Ti1—C21 | 120.12 (9) | Ti1—C26—H26 | 126.0 |
C18—Ti1—C21 | 56.25 (10) | C20—C19—C18 | 107.4 (2) |
C23—Ti1—C21 | 131.06 (9) | C20—C19—Ti1 | 73.22 (13) |
C17—Ti1—C21 | 33.42 (9) | C18—C19—Ti1 | 71.90 (13) |
C19—Ti1—C21 | 55.95 (9) | C20—C19—H19 | 126.1 |
C20—Ti1—C21 | 33.45 (8) | C18—C19—H19 | 126.1 |
O3—Ti1—C25 | 69.60 (7) | Ti1—C19—H19 | 126.1 |
O1—Ti1—C25 | 119.59 (7) | C8—C7—C6 | 121.3 (2) |
N1—Ti1—C25 | 100.85 (7) | C8—C7—H7 | 119.3 |
C24—Ti1—C25 | 33.57 (8) | C6—C7—H7 | 119.3 |
C18—Ti1—C25 | 137.22 (10) | C17—C21—C20 | 108.2 (2) |
C23—Ti1—C25 | 56.56 (8) | C17—C21—Ti1 | 72.68 (15) |
C17—Ti1—C25 | 163.88 (9) | C20—C21—Ti1 | 72.74 (13) |
C19—Ti1—C25 | 109.41 (9) | C17—C21—H21 | 125.7 |
C20—Ti1—C25 | 108.38 (9) | C20—C21—H21 | 125.7 |
C21—Ti1—C25 | 134.30 (9) | Ti1—C21—H21 | 125.7 |
O3—Ti1—C22 | 122.84 (7) | C24—C25—C26 | 108.6 (2) |
O1—Ti1—C22 | 68.64 (7) | C24—C25—Ti1 | 70.47 (13) |
N1—Ti1—C22 | 103.68 (7) | C26—C25—Ti1 | 73.69 (13) |
C24—Ti1—C22 | 56.37 (8) | C24—C25—H25 | 125.6 |
C18—Ti1—C22 | 104.80 (10) | C26—C25—H25 | 125.6 |
C23—Ti1—C22 | 33.79 (7) | Ti1—C25—H25 | 125.6 |
C17—Ti1—C22 | 132.24 (10) | C3—C8—C7 | 120.9 (2) |
C19—Ti1—C22 | 106.62 (9) | C3—C8—H8 | 119.5 |
C20—Ti1—C22 | 135.25 (8) | C7—C8—H8 | 119.5 |
C21—Ti1—C22 | 160.63 (9) | C25—C24—C23 | 108.19 (19) |
C25—Ti1—C22 | 55.38 (8) | C25—C24—Ti1 | 75.96 (13) |
C15—O1—Ti1 | 123.54 (12) | C23—C24—Ti1 | 72.94 (12) |
C12—N1—C13 | 118.42 (16) | C25—C24—H24 | 125.5 |
C12—N1—Ti1 | 120.74 (11) | C23—C24—H24 | 125.5 |
C13—N1—Ti1 | 120.83 (12) | Ti1—C24—H24 | 125.5 |
C10—O5—C9 | 117.14 (15) | C6—C5—C4 | 121.0 (2) |
C16—O3—Ti1 | 124.24 (11) | C6—C5—H5 | 119.5 |
C12—C11—C10 | 118.02 (17) | C4—C5—H5 | 119.5 |
C12—C11—H11 | 121.0 | C21—C20—C19 | 108.8 (2) |
C10—C11—H11 | 121.0 | C21—C20—Ti1 | 73.81 (13) |
O4—C16—O3 | 126.64 (17) | C19—C20—Ti1 | 73.10 (13) |
O4—C16—C12 | 121.14 (18) | C21—C20—H20 | 125.4 |
O3—C16—C12 | 112.22 (16) | C19—C20—H20 | 125.4 |
N1—C12—C11 | 123.48 (16) | Ti1—C20—H20 | 125.4 |
N1—C12—C16 | 111.92 (16) | C19—C18—C17 | 107.8 (2) |
C11—C12—C16 | 124.54 (16) | C19—C18—Ti1 | 74.11 (14) |
O5—C10—C11 | 125.36 (17) | C17—C18—Ti1 | 73.88 (15) |
O5—C10—C14 | 115.93 (16) | C19—C18—H18 | 125.7 |
C11—C10—C14 | 118.70 (18) | C17—C18—H18 | 125.7 |
C5—C6—C7 | 117.8 (2) | Ti1—C18—H18 | 125.7 |
C5—C6—C9 | 121.3 (2) | C21—C17—C18 | 107.7 (2) |
C7—C6—C9 | 120.8 (2) | C21—C17—Ti1 | 73.90 (14) |
O2—C15—O1 | 125.71 (19) | C18—C17—Ti1 | 71.73 (15) |
O2—C15—C13 | 120.75 (18) | C21—C17—H17 | 125.9 |
O1—C15—C13 | 113.55 (16) | C18—C17—H17 | 125.9 |
C13—C14—C10 | 119.17 (17) | Ti1—C17—H17 | 125.9 |
C13—C14—H14 | 120.4 | H6O1—O6—H6O2 | 106 (3) |
O3—Ti1—O1—C15 | −7.6 (2) | N1—Ti1—C19—C18 | −59.1 (2) |
N1—Ti1—O1—C15 | −5.47 (16) | C24—Ti1—C19—C18 | 140.65 (19) |
C24—Ti1—O1—C15 | 125.39 (18) | C23—Ti1—C19—C18 | 104.61 (18) |
C18—Ti1—O1—C15 | −138.1 (2) | C17—Ti1—C19—C18 | −38.14 (17) |
C23—Ti1—O1—C15 | 136.18 (18) | C20—Ti1—C19—C18 | −115.3 (2) |
C17—Ti1—O1—C15 | −102.33 (19) | C21—Ti1—C19—C18 | −78.64 (18) |
C19—Ti1—O1—C15 | −149.50 (18) | C25—Ti1—C19—C18 | 150.40 (17) |
C20—Ti1—O1—C15 | −119.92 (18) | C22—Ti1—C19—C18 | 91.96 (18) |
C21—Ti1—O1—C15 | −91.02 (19) | C5—C6—C7—C8 | 1.0 (3) |
C25—Ti1—O1—C15 | 86.12 (19) | C9—C6—C7—C8 | −176.5 (2) |
C22—Ti1—O1—C15 | 108.66 (18) | O3—Ti1—C21—C17 | −159.45 (18) |
O3—Ti1—N1—C12 | 1.13 (13) | O1—Ti1—C21—C17 | −20.07 (18) |
O1—Ti1—N1—C12 | −177.44 (15) | N1—Ti1—C21—C17 | −90.03 (17) |
C24—Ti1—N1—C12 | 65.56 (17) | C24—Ti1—C21—C17 | 124.66 (17) |
C18—Ti1—N1—C12 | −121.21 (15) | C18—Ti1—C21—C17 | 37.87 (16) |
C23—Ti1—N1—C12 | 116.57 (15) | C23—Ti1—C21—C17 | 83.3 (2) |
C17—Ti1—N1—C12 | −104.30 (16) | C19—Ti1—C21—C17 | 79.10 (18) |
C19—Ti1—N1—C12 | −86.97 (19) | C20—Ti1—C21—C17 | 116.1 (2) |
C20—Ti1—N1—C12 | −54.46 (17) | C25—Ti1—C21—C17 | 163.41 (16) |
C21—Ti1—N1—C12 | −70.87 (15) | C22—Ti1—C21—C17 | 50.9 (3) |
C25—Ti1—N1—C12 | 64.82 (15) | O3—Ti1—C21—C20 | 84.48 (15) |
C22—Ti1—N1—C12 | 121.54 (15) | O1—Ti1—C21—C20 | −136.14 (15) |
O3—Ti1—N1—C13 | −179.87 (15) | N1—Ti1—C21—C20 | 153.90 (16) |
O1—Ti1—N1—C13 | 1.56 (14) | C24—Ti1—C21—C20 | 8.59 (19) |
C24—Ti1—N1—C13 | −115.44 (15) | C18—Ti1—C21—C20 | −78.20 (17) |
C18—Ti1—N1—C13 | 57.79 (17) | C23—Ti1—C21—C20 | −32.8 (2) |
C23—Ti1—N1—C13 | −64.42 (18) | C17—Ti1—C21—C20 | −116.1 (2) |
C17—Ti1—N1—C13 | 74.70 (16) | C19—Ti1—C21—C20 | −36.97 (15) |
C19—Ti1—N1—C13 | 92.04 (19) | C25—Ti1—C21—C20 | 47.3 (2) |
C20—Ti1—N1—C13 | 124.55 (15) | C22—Ti1—C21—C20 | −65.1 (3) |
C21—Ti1—N1—C13 | 108.13 (16) | C22—C26—C25—C24 | 3.0 (3) |
C25—Ti1—N1—C13 | −116.18 (15) | Ti1—C26—C25—C24 | −62.23 (16) |
C22—Ti1—N1—C13 | −59.46 (16) | C22—C26—C25—Ti1 | 65.26 (16) |
O1—Ti1—O3—C16 | 4.2 (2) | O3—Ti1—C25—C24 | −116.45 (14) |
N1—Ti1—O3—C16 | 2.05 (15) | O1—Ti1—C25—C24 | 105.53 (14) |
C24—Ti1—O3—C16 | −137.75 (16) | N1—Ti1—C25—C24 | 179.04 (13) |
C18—Ti1—O3—C16 | 117.51 (18) | C18—Ti1—C25—C24 | 6.6 (2) |
C23—Ti1—O3—C16 | −132.14 (16) | C23—Ti1—C25—C24 | 38.78 (13) |
C17—Ti1—O3—C16 | 87.90 (16) | C17—Ti1—C25—C24 | −43.8 (4) |
C19—Ti1—O3—C16 | 146.41 (16) | C19—Ti1—C25—C24 | −17.37 (15) |
C20—Ti1—O3—C16 | 134.39 (17) | C20—Ti1—C25—C24 | −53.02 (15) |
C21—Ti1—O3—C16 | 99.43 (17) | C21—Ti1—C25—C24 | −78.31 (18) |
C25—Ti1—O3—C16 | −108.02 (17) | C22—Ti1—C25—C24 | 79.82 (15) |
C22—Ti1—O3—C16 | −92.09 (16) | O3—Ti1—C25—C26 | 126.40 (15) |
Ti1—O3—C16—O4 | 175.14 (16) | O1—Ti1—C25—C26 | −11.62 (16) |
Ti1—O3—C16—C12 | −4.3 (2) | N1—Ti1—C25—C26 | 61.89 (14) |
C13—N1—C12—C11 | 0.3 (3) | C24—Ti1—C25—C26 | −117.1 (2) |
Ti1—N1—C12—C11 | 179.30 (14) | C18—Ti1—C25—C26 | −110.53 (17) |
C13—N1—C12—C16 | 177.54 (16) | C23—Ti1—C25—C26 | −78.36 (14) |
Ti1—N1—C12—C16 | −3.4 (2) | C17—Ti1—C25—C26 | −160.9 (3) |
C10—C11—C12—N1 | 0.6 (3) | C19—Ti1—C25—C26 | −134.52 (14) |
C10—C11—C12—C16 | −176.32 (17) | C20—Ti1—C25—C26 | −170.17 (14) |
O4—C16—C12—N1 | −174.76 (18) | C21—Ti1—C25—C26 | 164.54 (14) |
O3—C16—C12—N1 | 4.7 (2) | C22—Ti1—C25—C26 | −37.33 (13) |
O4—C16—C12—C11 | 2.5 (3) | C4—C3—C8—C7 | −1.3 (3) |
O3—C16—C12—C11 | −178.03 (18) | C2—C3—C8—C7 | 178.2 (2) |
C9—O5—C10—C11 | 1.3 (3) | C6—C7—C8—C3 | 0.1 (4) |
C9—O5—C10—C14 | 179.90 (18) | C26—C25—C24—C23 | −2.1 (3) |
C12—C11—C10—O5 | 177.28 (19) | Ti1—C25—C24—C23 | −66.39 (16) |
C12—C11—C10—C14 | −1.3 (3) | C26—C25—C24—Ti1 | 64.30 (16) |
Ti1—O1—C15—O2 | −171.98 (17) | C22—C23—C24—C25 | 0.3 (3) |
Ti1—O1—C15—C13 | 7.9 (3) | Ti1—C23—C24—C25 | 68.41 (16) |
O5—C10—C14—C13 | −177.60 (19) | C22—C23—C24—Ti1 | −68.08 (16) |
C11—C10—C14—C13 | 1.1 (3) | O3—Ti1—C24—C25 | 57.21 (13) |
C12—N1—C13—C14 | −0.5 (3) | O1—Ti1—C24—C25 | −95.39 (14) |
Ti1—N1—C13—C14 | −179.50 (15) | N1—Ti1—C24—C25 | −1.32 (18) |
C12—N1—C13—C15 | −179.46 (16) | C18—Ti1—C24—C25 | −175.38 (14) |
Ti1—N1—C13—C15 | 1.5 (2) | C23—Ti1—C24—C25 | −114.42 (19) |
C10—C14—C13—N1 | −0.2 (3) | C17—Ti1—C24—C25 | 164.61 (16) |
C10—C14—C13—C15 | 178.62 (19) | C19—Ti1—C24—C25 | 163.22 (15) |
O2—C15—C13—N1 | 174.18 (19) | C20—Ti1—C24—C25 | 130.61 (14) |
O1—C15—C13—N1 | −5.7 (3) | C21—Ti1—C24—C25 | 125.88 (14) |
O2—C15—C13—C14 | −4.8 (3) | C22—Ti1—C24—C25 | −76.60 (15) |
O1—C15—C13—C14 | 175.3 (2) | O3—Ti1—C24—C23 | 171.63 (14) |
C10—O5—C9—C6 | −175.81 (18) | O1—Ti1—C24—C23 | 19.03 (17) |
C5—C6—C9—O5 | 110.4 (2) | N1—Ti1—C24—C23 | 113.10 (14) |
C7—C6—C9—O5 | −72.2 (3) | C18—Ti1—C24—C23 | −60.96 (15) |
C8—C3—C2—C1 | −167.4 (3) | C17—Ti1—C24—C23 | −80.97 (18) |
C4—C3—C2—C1 | 12.1 (4) | C19—Ti1—C24—C23 | −82.37 (15) |
O3—Ti1—C22—C23 | −98.28 (15) | C20—Ti1—C24—C23 | −114.97 (15) |
O1—Ti1—C22—C23 | 123.83 (15) | C21—Ti1—C24—C23 | −119.70 (14) |
N1—Ti1—C22—C23 | −173.93 (14) | C25—Ti1—C24—C23 | 114.42 (19) |
C24—Ti1—C22—C23 | −39.25 (14) | C22—Ti1—C24—C23 | 37.81 (13) |
C18—Ti1—C22—C23 | 57.67 (16) | C7—C6—C5—C4 | −0.9 (3) |
C17—Ti1—C22—C23 | 81.74 (18) | C9—C6—C5—C4 | 176.62 (19) |
C19—Ti1—C22—C23 | 22.37 (16) | C3—C4—C5—C6 | −0.3 (3) |
C20—Ti1—C22—C23 | 1.2 (2) | C17—C21—C20—C19 | 0.7 (3) |
C21—Ti1—C22—C23 | 46.4 (3) | Ti1—C21—C20—C19 | 65.25 (17) |
C25—Ti1—C22—C23 | −80.06 (15) | C17—C21—C20—Ti1 | −64.51 (17) |
O3—Ti1—C22—C26 | 19.10 (15) | C18—C19—C20—C21 | −1.5 (3) |
O1—Ti1—C22—C26 | −118.78 (14) | Ti1—C19—C20—C21 | −65.71 (17) |
N1—Ti1—C22—C26 | −56.55 (14) | C18—C19—C20—Ti1 | 64.22 (17) |
C24—Ti1—C22—C26 | 78.13 (15) | O3—Ti1—C20—C21 | −85.23 (16) |
C18—Ti1—C22—C26 | 175.05 (14) | O1—Ti1—C20—C21 | 57.39 (18) |
C23—Ti1—C22—C26 | 117.4 (2) | N1—Ti1—C20—C21 | −30.84 (18) |
C17—Ti1—C22—C26 | −160.88 (14) | C24—Ti1—C20—C21 | −172.57 (16) |
C19—Ti1—C22—C26 | 139.76 (14) | C18—Ti1—C20—C21 | 78.58 (18) |
C20—Ti1—C22—C26 | 118.57 (15) | C23—Ti1—C20—C21 | 155.36 (16) |
C21—Ti1—C22—C26 | 163.8 (2) | C17—Ti1—C20—C21 | 36.77 (16) |
C25—Ti1—C22—C26 | 37.32 (13) | C19—Ti1—C20—C21 | 116.1 (2) |
C26—C22—C23—C24 | 1.5 (3) | C25—Ti1—C20—C21 | −146.32 (16) |
Ti1—C22—C23—C24 | 65.74 (15) | C22—Ti1—C20—C21 | 154.69 (15) |
C26—C22—C23—Ti1 | −64.19 (16) | O3—Ti1—C20—C19 | 158.72 (17) |
O3—Ti1—C23—C22 | 103.60 (14) | O1—Ti1—C20—C19 | −58.66 (19) |
O1—Ti1—C23—C22 | −50.69 (14) | N1—Ti1—C20—C19 | −146.89 (15) |
N1—Ti1—C23—C22 | 8.7 (2) | C24—Ti1—C20—C19 | 71.38 (17) |
C24—Ti1—C23—C22 | 113.4 (2) | C18—Ti1—C20—C19 | −37.47 (16) |
C18—Ti1—C23—C22 | −124.99 (16) | C23—Ti1—C20—C19 | 39.31 (18) |
C17—Ti1—C23—C22 | −122.25 (16) | C17—Ti1—C20—C19 | −79.28 (19) |
C19—Ti1—C23—C22 | −157.84 (16) | C21—Ti1—C20—C19 | −116.1 (2) |
C20—Ti1—C23—C22 | −179.15 (15) | C25—Ti1—C20—C19 | 97.63 (17) |
C21—Ti1—C23—C22 | −161.41 (14) | C22—Ti1—C20—C19 | 38.6 (2) |
C25—Ti1—C23—C22 | 76.28 (15) | C20—C19—C18—C17 | 1.7 (3) |
O3—Ti1—C23—C24 | −9.79 (16) | Ti1—C19—C18—C17 | 66.75 (18) |
O1—Ti1—C23—C24 | −164.07 (14) | C20—C19—C18—Ti1 | −65.09 (17) |
N1—Ti1—C23—C24 | −104.69 (15) | O3—Ti1—C18—C19 | 56.7 (2) |
C18—Ti1—C23—C24 | 121.63 (15) | O1—Ti1—C18—C19 | −160.13 (19) |
C17—Ti1—C23—C24 | 124.36 (15) | N1—Ti1—C18—C19 | 145.42 (15) |
C19—Ti1—C23—C24 | 88.78 (15) | C24—Ti1—C18—C19 | −39.55 (18) |
C20—Ti1—C23—C24 | 67.47 (15) | C23—Ti1—C18—C19 | −69.77 (17) |
C21—Ti1—C23—C24 | 85.21 (17) | C17—Ti1—C18—C19 | 114.4 (2) |
C25—Ti1—C23—C24 | −37.11 (13) | C20—Ti1—C18—C19 | 37.13 (16) |
C22—Ti1—C23—C24 | −113.4 (2) | C21—Ti1—C18—C19 | 77.66 (17) |
C8—C3—C4—C5 | 1.4 (3) | C25—Ti1—C18—C19 | −43.3 (2) |
C2—C3—C4—C5 | −178.0 (2) | C22—Ti1—C18—C19 | −97.89 (17) |
C23—C22—C26—C25 | −2.8 (3) | O3—Ti1—C18—C17 | −57.7 (2) |
Ti1—C22—C26—C25 | −65.21 (15) | O1—Ti1—C18—C17 | 85.44 (17) |
C23—C22—C26—Ti1 | 62.38 (16) | N1—Ti1—C18—C17 | 31.00 (19) |
O3—Ti1—C26—C25 | −48.98 (14) | C24—Ti1—C18—C17 | −153.98 (16) |
O1—Ti1—C26—C25 | 169.90 (14) | C23—Ti1—C18—C17 | 175.80 (17) |
N1—Ti1—C26—C25 | −119.49 (14) | C19—Ti1—C18—C17 | −114.4 (2) |
C24—Ti1—C26—C25 | 36.31 (13) | C20—Ti1—C18—C17 | −77.30 (17) |
C18—Ti1—C26—C25 | 107.89 (18) | C21—Ti1—C18—C17 | −36.77 (16) |
C23—Ti1—C26—C25 | 78.72 (14) | C25—Ti1—C18—C17 | −157.74 (16) |
C17—Ti1—C26—C25 | 163.7 (3) | C22—Ti1—C18—C17 | 147.69 (16) |
C19—Ti1—C26—C25 | 61.25 (17) | C20—C21—C17—C18 | 0.3 (3) |
C20—Ti1—C26—C25 | 14.9 (2) | Ti1—C21—C17—C18 | −64.25 (18) |
C21—Ti1—C26—C25 | −44.9 (4) | C20—C21—C17—Ti1 | 64.55 (17) |
C22—Ti1—C26—C25 | 115.06 (19) | C19—C18—C17—C21 | −1.2 (3) |
O3—Ti1—C26—C22 | −164.04 (13) | Ti1—C18—C17—C21 | 65.69 (18) |
O1—Ti1—C26—C22 | 54.84 (13) | C19—C18—C17—Ti1 | −66.91 (17) |
N1—Ti1—C26—C22 | 125.45 (13) | O3—Ti1—C17—C21 | 20.38 (18) |
C24—Ti1—C26—C22 | −78.75 (14) | O1—Ti1—C17—C21 | 159.99 (18) |
C18—Ti1—C26—C22 | −7.2 (2) | N1—Ti1—C17—C21 | 90.68 (17) |
C23—Ti1—C26—C22 | −36.34 (13) | C24—Ti1—C17—C21 | −79.3 (2) |
C17—Ti1—C26—C22 | 48.7 (3) | C18—Ti1—C17—C21 | −115.4 (2) |
C19—Ti1—C26—C22 | −53.81 (17) | C23—Ti1—C17—C21 | −120.19 (18) |
C20—Ti1—C26—C22 | −100.11 (16) | C19—Ti1—C17—C21 | −77.68 (17) |
C21—Ti1—C26—C22 | −160.0 (3) | C20—Ti1—C17—C21 | −36.81 (15) |
C25—Ti1—C26—C22 | −115.06 (19) | C25—Ti1—C17—C21 | −47.4 (4) |
O3—Ti1—C19—C20 | −21.07 (17) | C22—Ti1—C17—C21 | −159.64 (15) |
O1—Ti1—C19—C20 | 135.28 (16) | O3—Ti1—C17—C18 | 135.74 (16) |
N1—Ti1—C19—C20 | 56.2 (2) | O1—Ti1—C17—C18 | −84.65 (17) |
C24—Ti1—C19—C20 | −104.00 (17) | N1—Ti1—C17—C18 | −153.96 (16) |
C18—Ti1—C19—C20 | 115.3 (2) | C24—Ti1—C17—C18 | 36.0 (2) |
C23—Ti1—C19—C20 | −140.05 (18) | C23—Ti1—C17—C18 | −4.8 (2) |
C17—Ti1—C19—C20 | 77.21 (18) | C19—Ti1—C17—C18 | 37.68 (15) |
C21—Ti1—C19—C20 | 36.71 (15) | C20—Ti1—C17—C18 | 78.55 (17) |
C25—Ti1—C19—C20 | −94.26 (17) | C21—Ti1—C17—C18 | 115.4 (2) |
C22—Ti1—C19—C20 | −152.69 (16) | C25—Ti1—C17—C18 | 67.9 (4) |
O3—Ti1—C19—C18 | −136.42 (17) | C22—Ti1—C17—C18 | −44.3 (2) |
O1—Ti1—C19—C18 | 19.93 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6O1···O2i | 0.97 (4) | 1.89 (4) | 2.833 (2) | 164 (3) |
O6—H6O2···O2ii | 1.08 (5) | 1.79 (5) | 2.847 (3) | 165 (4) |
C9—H9A···O6iii | 0.99 | 2.59 | 3.464 (3) | 148 |
C14—H14···O6ii | 0.95 | 2.42 | 3.303 (3) | 155 |
C17—H17···O6 | 1.00 | 2.59 | 3.227 (4) | 121 |
C22—H22···O3iv | 1.00 | 2.50 | 3.420 (3) | 152 |
C23—H23···O4v | 1.00 | 2.44 | 3.437 (3) | 174 |
Symmetry codes: (i) x+1, y, z; (ii) −x+1, −y+1, −z+1; (iii) −x+2, −y+1, −z+1; (iv) x−1, y, z; (v) −x+3/2, y−1/2, −z+3/2. |
Experimental details
Crystal data | |
Chemical formula | [Ti(C5H5)2(C16H11NO5)]·H2O |
Mr | 493.35 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 153 |
a, b, c (Å) | 7.1696 (7), 13.7884 (13), 22.419 (2) |
β (°) | 97.460 (1) |
V (Å3) | 2197.6 (4) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.44 |
Crystal size (mm) | 0.32 × 0.28 × 0.23 |
Data collection | |
Diffractometer | Bruker APEXII CCD detector diffractometer |
Absorption correction | Multi-scan (SADABS; Bruker, 2001) |
Tmin, Tmax | 0.873, 0.907 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 13494, 5269, 3775 |
Rint | 0.098 |
(sin θ/λ)max (Å−1) | 0.665 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.045, 0.127, 1.03 |
No. of reflections | 5269 |
No. of parameters | 315 |
No. of restraints | 2 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.46, −0.48 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 2008), ORTEPIII (Burnett & Johnson, 1996), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009) and Mercury (Macrae et al., 2006).
D—H···A | D—H | H···A | D···A | D—H···A |
O6—H6O1···O2i | 0.97 (4) | 1.89 (4) | 2.833 (2) | 164 (3) |
O6—H6O2···O2ii | 1.08 (5) | 1.79 (5) | 2.847 (3) | 165 (4) |
C9—H9A···O6iii | 0.99 | 2.59 | 3.464 (3) | 148 |
C14—H14···O6ii | 0.95 | 2.42 | 3.303 (3) | 155 |
C17—H17···O6 | 1.00 | 2.59 | 3.227 (4) | 121 |
C22—H22···O3iv | 1.00 | 2.50 | 3.420 (3) | 152 |
C23—H23···O4v | 1.00 | 2.44 | 3.437 (3) | 174 |
Symmetry codes: (i) x+1, y, z; (ii) −x+1, −y+1, −z+1; (iii) −x+2, −y+1, −z+1; (iv) x−1, y, z; (v) −x+3/2, y−1/2, −z+3/2. |
Acknowledgements
The authors are grateful to the National Natural Science Foundation of China–NSAF (grant No. 10676012) for financial support.
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Metallocene-based polymers have attracted considerable attention and research interest in the areas of catalysts, photosensitizers, heat resisting materials, anticancer medicines and optical materials because of their excellent properties such as a high dielectric constant, high thermal stability and special rheological (Caldwell et al., 2000; Peckham et al., 2001). A number of pyridinecarboxylic acid titanocene-containing complexes have been synthesized (Dalir Kheirollahi et al., 2005).
In the current contribution we would like to report the crystal structure of the title titanocene-containing complex, which also features a styrene functionality and might thus be polymerized or co-polymerized to yield metallocene-containing polymers. The compound crystallized as a monohydrate and the solvate water molecule forms strong O—H···O hydrogen bonds with the carboxylate O atoms of the Ti complex that play an important role in the connection of adjacent molecules (Figure 2). The water molecules are hydrogen bonded towards two symmetry dependent uncoordinated carboxylate oxygen atoms (O2) in neighboring molecules, with two water molecules bridging between two carboxylate O atoms so as to form a quadrilateral ring, thus connecting the complexes into hydrogen bonded dimers (Table 1, Figure 2). In addition, weak intermolecular C—H···O hydrogen bonds also contribute to the crystal packing arrangement (Table 1).