Acta Cryst. (2009). E65, m1124-m1125 [ doi:10.1107/S1600536809032759 ]
In the crystal structure of the title compound, [Mo(C27H24N2O2)O2]·1.75CH2Cl2, the MoVI ion is coordinated by two oxide O atoms and by two O and two N atoms of the tetradentate 1,1'-[(2,2-dimethylpropane-1,3-diyl)bis(nitrilomethylidyne)]di-2-naphtholate Schiff base ligand in a distorted octahedral configuration. The compound crystallizes with 1.75 molecules of dichloromethane per complex molecule. In the crystal, symmetry-related molecules are linked by a number of C-H
O interactions involving both the Schiff base ligand and the partly disordered dichloromethane solvent molecules, leading to the formation of a two-dimensional network extending parallel to (101).
The title dioxidomolybdenum (VI) complex was prepared by mixing MoO2(acac)2 with the ligand, 2,2'-[(2,2-dimethylpropane-1,3-diyl)bis(nitrilomethylidyne)]-dinaphtholate, in a 1:1 molar ratio using 25 ml of dry methanol as solvent, followed by refluxing the solution for 3 h. The small reddish crystals that formed were filtered off and recrystallized from dichloromethane.
All H-atoms were placed in the calculated positions and treated as riding atoms: C—H = 0.95 - 0.99 Å with Uiso(H) = k × Ueq(parent C-atom), where k = 1.2 for aromatic H-atoms, and 1.5 for methyl H-atoms. The compound crystallizes with 1.75 molecules of dichloromethane per molecule of complex. In one of these molecules a chlorine atom (Cl1A/Cl1B) is positionally disordered with occupancies of 0.75/0.25. Using the one-circle Stoe Image Plate Diffraction System it is not possible to measure 100% of the Ewald sphere, and here only 95% was accessible.
Data collection: EXPOSE in IPDS-I (Stoe & Cie, 2000); cell refinement: CELL in IPDS-I (Stoe & Cie, 2000); data reduction: INTEGRATE in IPDS-I (Stoe & Cie, 2000); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009) and Mercury (Macrae et al., 2006); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
| [Mo(C27H24N2O2)O2]·1.75CH2Cl2 | F(000) = 2780 |
| Mr = 685.04 | Dx = 1.534 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -C 2yc | Cell parameters from 7998 reflections |
| a = 27.6049 (18) Å | θ = 2.0–26.1° |
| b = 10.7743 (8) Å | µ = 0.79 mm−1 |
| c = 21.6474 (14) Å | T = 173 K |
| β = 112.861 (7)° | Block, red |
| V = 5932.7 (7) Å3 | 0.38 × 0.23 × 0.18 mm |
| Z = 8 |
| Stoe IPDS diffractometer | 5537 independent reflections |
| Radiation source: fine-focus sealed tube | 4789 reflections with I > 2σ(I) |
| graphite | Rint = 0.024 |
| φ rotation scans | θmax = 26.0°, θmin = 2.2° |
| Absorption correction: multi-scan (MULscanABS in PLATON; Spek, 2009) | h = −33→33 |
| Tmin = 0.833, Tmax = 0.864 | k = −13→13 |
| 21863 measured reflections | l = −26→26 |
| 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)] = 0.035 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.106 | H-atom parameters constrained |
| S = 1.12 | w = 1/[σ2(Fo2) + (0.0575P)2 + 13.6226P] where P = (Fo2 + 2Fc2)/3 |
| 5537 reflections | (Δ/σ)max = 0.001 |
| 372 parameters | Δρmax = 1.08 e Å−3 |
| 0 restraints | Δρmin = −0.83 e Å−3 |
| [Mo(C27H24N2O2)O2]·1.75CH2Cl2 | V = 5932.7 (7) Å3 |
| Mr = 685.04 | Z = 8 |
| Monoclinic, C2/c | Mo Kα radiation |
| a = 27.6049 (18) Å | µ = 0.79 mm−1 |
| b = 10.7743 (8) Å | T = 173 K |
| c = 21.6474 (14) Å | 0.38 × 0.23 × 0.18 mm |
| β = 112.861 (7)° |
| Stoe IPDS diffractometer | 5537 independent reflections |
| Absorption correction: multi-scan (MULscanABS in PLATON; Spek, 2009) | 4789 reflections with I > 2σ(I) |
| Tmin = 0.833, Tmax = 0.864 | Rint = 0.024 |
| 21863 measured reflections | θmax = 26.0° |
| R[F2 > 2σ(F2)] = 0.035 | w = 1/[σ2(Fo2) + (0.0575P)2 + 13.6226P] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.106 | Δρmax = 1.08 e Å−3 |
| S = 1.12 | Δρmin = −0.83 e Å−3 |
| 5537 reflections | Absolute structure: ? |
| 372 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
| H-atom parameters constrained |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
| x | y | z | Uiso*/Ueq | Occ. (<1) | |
| Mo1 | 0.15195 (1) | 0.99201 (2) | 0.16605 (1) | 0.0203 (1) | |
| O1 | 0.11880 (7) | 0.83854 (17) | 0.10537 (10) | 0.0244 (5) | |
| O2 | 0.07965 (7) | 1.05359 (17) | 0.13420 (10) | 0.0243 (5) | |
| O3 | 0.17351 (8) | 1.04666 (19) | 0.10747 (10) | 0.0294 (6) | |
| O4 | 0.18137 (8) | 1.08694 (18) | 0.23387 (10) | 0.0292 (6) | |
| N1 | 0.21210 (9) | 0.8581 (2) | 0.20744 (11) | 0.0230 (7) | |
| N2 | 0.11991 (9) | 0.8840 (2) | 0.23353 (11) | 0.0226 (6) | |
| C1 | 0.14254 (11) | 0.7716 (2) | 0.07556 (14) | 0.0240 (8) | |
| C2 | 0.11155 (12) | 0.7170 (3) | 0.01261 (15) | 0.0320 (9) | |
| C3 | 0.13435 (13) | 0.6494 (3) | −0.02156 (16) | 0.0351 (9) | |
| C4 | 0.18908 (13) | 0.6260 (3) | 0.00395 (15) | 0.0297 (9) | |
| C5 | 0.21229 (15) | 0.5592 (3) | −0.03334 (16) | 0.0359 (10) | |
| C6 | 0.26506 (15) | 0.5380 (3) | −0.00885 (17) | 0.0378 (10) | |
| C7 | 0.29652 (14) | 0.5838 (3) | 0.05388 (18) | 0.0373 (10) | |
| C8 | 0.27554 (13) | 0.6506 (3) | 0.09176 (16) | 0.0312 (9) | |
| C9 | 0.22085 (12) | 0.6729 (2) | 0.06788 (14) | 0.0258 (8) | |
| C10 | 0.19693 (11) | 0.7471 (2) | 0.10402 (14) | 0.0240 (8) | |
| C11 | 0.22523 (11) | 0.7765 (2) | 0.17248 (14) | 0.0236 (8) | |
| C12 | 0.23835 (11) | 0.8489 (3) | 0.28089 (14) | 0.0259 (8) | |
| C13 | 0.20409 (11) | 0.7852 (3) | 0.31281 (14) | 0.0264 (8) | |
| C14 | 0.15487 (11) | 0.8626 (3) | 0.30383 (14) | 0.0265 (8) | |
| C15 | 0.07193 (11) | 0.8512 (2) | 0.21471 (14) | 0.0243 (8) | |
| C16 | 0.03019 (11) | 0.8852 (3) | 0.15189 (14) | 0.0237 (8) | |
| C17 | −0.01851 (11) | 0.8180 (3) | 0.12751 (14) | 0.0258 (8) | |
| C18 | −0.02482 (13) | 0.7013 (3) | 0.15323 (16) | 0.0317 (9) | |
| C19 | −0.07116 (14) | 0.6372 (3) | 0.12614 (18) | 0.0396 (11) | |
| C20 | −0.11356 (13) | 0.6855 (3) | 0.07190 (19) | 0.0412 (11) | |
| C21 | −0.10943 (12) | 0.7981 (3) | 0.04577 (16) | 0.0347 (9) | |
| C22 | −0.06213 (11) | 0.8663 (3) | 0.07250 (15) | 0.0277 (8) | |
| C23 | −0.05656 (12) | 0.9810 (3) | 0.04395 (16) | 0.0311 (9) | |
| C24 | −0.00985 (11) | 1.0411 (3) | 0.06555 (15) | 0.0276 (8) | |
| C25 | 0.03480 (11) | 0.9914 (2) | 0.11817 (15) | 0.0231 (8) | |
| C26 | 0.18840 (13) | 0.6549 (3) | 0.28459 (17) | 0.0347 (9) | |
| C27 | 0.23717 (13) | 0.7789 (3) | 0.38843 (15) | 0.0342 (9) | |
| Cl1A | 0.11134 (12) | 0.36651 (18) | 0.28031 (10) | 0.1016 (8) | 0.800 |
| Cl2 | 0.06716 (6) | 0.14580 (16) | 0.31642 (8) | 0.0913 (6) | |
| C28 | 0.0768 (2) | 0.2286 (5) | 0.2529 (2) | 0.0657 (17) | |
| Cl1B | 0.0605 (5) | 0.3839 (7) | 0.2649 (4) | 0.102 (4) | 0.200 |
| Cl3 | 0.02059 (6) | 0.4230 (2) | 0.09019 (10) | 0.0919 (8) | 0.750 |
| Cl4 | 0.13068 (6) | 0.4167 (3) | 0.11352 (11) | 0.0993 (8) | 0.750 |
| C29 | 0.0693 (3) | 0.3744 (8) | 0.0643 (4) | 0.088 (3) | 0.750 |
| H2 | 0.07450 | 0.72800 | −0.00560 | 0.0380* | |
| H3 | 0.11280 | 0.61660 | −0.06420 | 0.0420* | |
| H5 | 0.19070 | 0.52830 | −0.07640 | 0.0430* | |
| H6 | 0.28020 | 0.49240 | −0.03440 | 0.0450* | |
| H7 | 0.33330 | 0.56880 | 0.07100 | 0.0450* | |
| H8 | 0.29800 | 0.68190 | 0.13430 | 0.0370* | |
| H11 | 0.25700 | 0.73220 | 0.19510 | 0.0280* | |
| H12A | 0.24750 | 0.93330 | 0.29990 | 0.0310* | |
| H12B | 0.27150 | 0.80150 | 0.29240 | 0.0310* | |
| H14A | 0.13480 | 0.81950 | 0.32670 | 0.0320* | |
| H14B | 0.16620 | 0.94380 | 0.32610 | 0.0320* | |
| H15 | 0.06280 | 0.80030 | 0.24440 | 0.0290* | |
| H18 | 0.00360 | 0.66670 | 0.19000 | 0.0380* | |
| H19 | −0.07450 | 0.55900 | 0.14440 | 0.0480* | |
| H20 | −0.14540 | 0.63980 | 0.05320 | 0.0490* | |
| H21 | −0.13860 | 0.83090 | 0.00930 | 0.0420* | |
| H23 | −0.08610 | 1.01640 | 0.00910 | 0.0370* | |
| H24 | −0.00690 | 1.11740 | 0.04530 | 0.0330* | |
| H26A | 0.22010 | 0.60530 | 0.29290 | 0.0520* | |
| H26B | 0.16780 | 0.65990 | 0.23620 | 0.0520* | |
| H26C | 0.16720 | 0.61560 | 0.30650 | 0.0520* | |
| H27A | 0.26850 | 0.72800 | 0.39650 | 0.0510* | |
| H27B | 0.24790 | 0.86290 | 0.40570 | 0.0510* | |
| H27C | 0.21620 | 0.74190 | 0.41130 | 0.0510* | |
| H28A | 0.09620 | 0.17560 | 0.23290 | 0.0790* | 0.800 |
| H28B | 0.04210 | 0.24780 | 0.21730 | 0.0790* | 0.800 |
| H28C | 0.11240 | 0.21750 | 0.25530 | 0.0790* | 0.200 |
| H28D | 0.05230 | 0.20120 | 0.20920 | 0.0790* | 0.200 |
| H29A | 0.06810 | 0.28270 | 0.06100 | 0.1060* | 0.750 |
| H29B | 0.06140 | 0.40740 | 0.01870 | 0.1060* | 0.750 |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Mo1 | 0.0189 (1) | 0.0204 (1) | 0.0216 (1) | −0.0010 (1) | 0.0080 (1) | −0.0015 (1) |
| O1 | 0.0227 (9) | 0.0256 (9) | 0.0249 (10) | −0.0011 (7) | 0.0092 (8) | −0.0046 (7) |
| O2 | 0.0215 (9) | 0.0231 (9) | 0.0287 (10) | 0.0001 (7) | 0.0103 (8) | 0.0010 (8) |
| O3 | 0.0272 (10) | 0.0320 (11) | 0.0308 (11) | −0.0018 (8) | 0.0133 (9) | 0.0012 (8) |
| O4 | 0.0278 (10) | 0.0257 (10) | 0.0315 (11) | −0.0013 (8) | 0.0086 (9) | −0.0053 (8) |
| N1 | 0.0193 (11) | 0.0271 (12) | 0.0220 (11) | 0.0005 (9) | 0.0074 (9) | −0.0015 (9) |
| N2 | 0.0246 (11) | 0.0235 (11) | 0.0205 (11) | 0.0036 (9) | 0.0097 (10) | 0.0005 (9) |
| C1 | 0.0292 (14) | 0.0198 (12) | 0.0249 (13) | −0.0016 (10) | 0.0127 (12) | 0.0000 (10) |
| C2 | 0.0312 (15) | 0.0290 (15) | 0.0301 (15) | 0.0010 (12) | 0.0058 (13) | −0.0057 (12) |
| C3 | 0.0465 (18) | 0.0275 (15) | 0.0261 (15) | −0.0007 (13) | 0.0086 (14) | −0.0046 (11) |
| C4 | 0.0446 (17) | 0.0215 (13) | 0.0280 (14) | −0.0004 (12) | 0.0196 (14) | 0.0005 (11) |
| C5 | 0.060 (2) | 0.0229 (14) | 0.0318 (16) | −0.0016 (13) | 0.0254 (16) | −0.0004 (12) |
| C6 | 0.062 (2) | 0.0243 (14) | 0.0428 (18) | 0.0024 (14) | 0.0375 (18) | 0.0004 (13) |
| C7 | 0.0467 (19) | 0.0271 (15) | 0.0501 (19) | 0.0051 (13) | 0.0318 (17) | 0.0059 (13) |
| C8 | 0.0372 (16) | 0.0276 (14) | 0.0352 (16) | 0.0024 (12) | 0.0212 (14) | 0.0019 (12) |
| C9 | 0.0358 (15) | 0.0181 (12) | 0.0290 (14) | 0.0015 (11) | 0.0186 (13) | 0.0029 (10) |
| C10 | 0.0277 (14) | 0.0205 (12) | 0.0243 (13) | −0.0003 (10) | 0.0107 (12) | 0.0001 (10) |
| C11 | 0.0215 (13) | 0.0247 (13) | 0.0278 (14) | 0.0021 (10) | 0.0132 (12) | 0.0015 (10) |
| C12 | 0.0224 (13) | 0.0310 (14) | 0.0203 (13) | 0.0046 (11) | 0.0038 (11) | −0.0023 (11) |
| C13 | 0.0263 (14) | 0.0291 (14) | 0.0221 (13) | 0.0048 (11) | 0.0077 (12) | −0.0005 (11) |
| C14 | 0.0271 (14) | 0.0318 (14) | 0.0206 (13) | 0.0033 (11) | 0.0094 (12) | 0.0012 (11) |
| C15 | 0.0267 (14) | 0.0241 (13) | 0.0257 (14) | 0.0008 (10) | 0.0141 (12) | 0.0019 (10) |
| C16 | 0.0222 (13) | 0.0257 (13) | 0.0243 (13) | 0.0024 (10) | 0.0104 (11) | −0.0016 (10) |
| C17 | 0.0267 (14) | 0.0285 (14) | 0.0252 (14) | −0.0004 (11) | 0.0133 (12) | −0.0051 (11) |
| C18 | 0.0350 (16) | 0.0318 (15) | 0.0327 (16) | −0.0036 (12) | 0.0180 (14) | −0.0024 (12) |
| C19 | 0.0454 (19) | 0.0353 (17) | 0.0453 (19) | −0.0133 (14) | 0.0254 (17) | −0.0073 (14) |
| C20 | 0.0330 (17) | 0.0463 (19) | 0.0472 (19) | −0.0173 (14) | 0.0188 (16) | −0.0143 (15) |
| C21 | 0.0243 (14) | 0.0477 (18) | 0.0331 (16) | −0.0042 (13) | 0.0121 (13) | −0.0106 (14) |
| C22 | 0.0216 (13) | 0.0359 (15) | 0.0274 (14) | −0.0016 (11) | 0.0116 (12) | −0.0072 (12) |
| C23 | 0.0238 (14) | 0.0383 (16) | 0.0279 (15) | 0.0042 (12) | 0.0065 (13) | −0.0009 (12) |
| C24 | 0.0261 (14) | 0.0284 (14) | 0.0283 (14) | 0.0043 (11) | 0.0106 (12) | 0.0036 (11) |
| C25 | 0.0209 (13) | 0.0230 (13) | 0.0263 (14) | 0.0011 (10) | 0.0101 (12) | −0.0035 (10) |
| C26 | 0.0378 (17) | 0.0294 (15) | 0.0369 (17) | 0.0023 (13) | 0.0145 (14) | 0.0008 (12) |
| C27 | 0.0332 (16) | 0.0433 (18) | 0.0248 (15) | 0.0124 (13) | 0.0097 (13) | 0.0043 (12) |
| Cl1A | 0.150 (2) | 0.0683 (11) | 0.0748 (11) | −0.0216 (12) | 0.0309 (13) | −0.0188 (9) |
| Cl2 | 0.0686 (8) | 0.1124 (12) | 0.0813 (9) | 0.0082 (8) | 0.0163 (7) | 0.0270 (8) |
| C28 | 0.067 (3) | 0.073 (3) | 0.064 (3) | −0.009 (2) | 0.033 (2) | −0.027 (2) |
| Cl1B | 0.166 (9) | 0.060 (4) | 0.073 (4) | 0.011 (5) | 0.040 (5) | −0.022 (3) |
| Cl3 | 0.0444 (8) | 0.150 (2) | 0.0799 (12) | 0.0113 (10) | 0.0225 (8) | −0.0222 (12) |
| Cl4 | 0.0402 (8) | 0.157 (2) | 0.0875 (13) | 0.0037 (10) | 0.0105 (8) | 0.0133 (13) |
| C29 | 0.057 (4) | 0.114 (6) | 0.100 (6) | −0.009 (4) | 0.038 (4) | −0.048 (5) |
| Mo1—O1 | 2.0888 (19) | C18—C19 | 1.369 (5) |
| Mo1—O2 | 1.957 (2) | C19—C20 | 1.397 (5) |
| Mo1—O3 | 1.702 (2) | C20—C21 | 1.362 (5) |
| Mo1—O4 | 1.713 (2) | C21—C22 | 1.412 (5) |
| Mo1—N1 | 2.118 (2) | C22—C23 | 1.417 (5) |
| Mo1—N2 | 2.297 (2) | C23—C24 | 1.354 (5) |
| Cl1A—C28 | 1.741 (6) | C24—C25 | 1.419 (4) |
| Cl1B—C28 | 1.778 (10) | C2—H2 | 0.9500 |
| Cl2—C28 | 1.744 (5) | C3—H3 | 0.9500 |
| Cl3—C29 | 1.727 (9) | C5—H5 | 0.9500 |
| Cl4—C29 | 1.677 (9) | C6—H6 | 0.9500 |
| O1—C1 | 1.302 (3) | C7—H7 | 0.9500 |
| O2—C25 | 1.330 (4) | C8—H8 | 0.9500 |
| N1—C12 | 1.472 (4) | C11—H11 | 0.9500 |
| N1—C11 | 1.300 (4) | C12—H12A | 0.9900 |
| N2—C14 | 1.470 (4) | C12—H12B | 0.9900 |
| N2—C15 | 1.275 (4) | C14—H14B | 0.9900 |
| C1—C10 | 1.409 (4) | C14—H14A | 0.9900 |
| C1—C2 | 1.425 (4) | C15—H15 | 0.9500 |
| C2—C3 | 1.355 (5) | C18—H18 | 0.9500 |
| C3—C4 | 1.415 (5) | C19—H19 | 0.9500 |
| C4—C5 | 1.408 (5) | C20—H20 | 0.9500 |
| C4—C9 | 1.413 (4) | C21—H21 | 0.9500 |
| C5—C6 | 1.362 (6) | C23—H23 | 0.9500 |
| C6—C7 | 1.388 (5) | C24—H24 | 0.9500 |
| C7—C8 | 1.377 (5) | C26—H26C | 0.9800 |
| C8—C9 | 1.413 (5) | C26—H26B | 0.9800 |
| C9—C10 | 1.445 (4) | C26—H26A | 0.9800 |
| C10—C11 | 1.417 (4) | C27—H27A | 0.9800 |
| C12—C13 | 1.533 (4) | C27—H27B | 0.9800 |
| C13—C26 | 1.525 (5) | C27—H27C | 0.9800 |
| C13—C27 | 1.535 (4) | C28—H28A | 0.9900 |
| C13—C14 | 1.541 (5) | C28—H28D | 0.9700 |
| C15—C16 | 1.447 (4) | C28—H28B | 0.9900 |
| C16—C25 | 1.389 (4) | C28—H28C | 0.9700 |
| C16—C17 | 1.435 (5) | C29—H29A | 0.9900 |
| C17—C18 | 1.413 (5) | C29—H29B | 0.9900 |
| C17—C22 | 1.423 (4) | ||
| O1—Mo1—O2 | 84.79 (8) | C1—C2—H2 | 120.00 |
| O1—Mo1—O3 | 90.00 (9) | C3—C2—H2 | 120.00 |
| O1—Mo1—O4 | 163.25 (9) | C2—C3—H3 | 119.00 |
| O1—Mo1—N1 | 78.85 (8) | C4—C3—H3 | 119.00 |
| O1—Mo1—N2 | 79.39 (8) | C4—C5—H5 | 119.00 |
| O2—Mo1—O3 | 102.96 (10) | C6—C5—H5 | 119.00 |
| O2—Mo1—O4 | 100.28 (10) | C5—C6—H6 | 120.00 |
| O2—Mo1—N1 | 154.77 (9) | C7—C6—H6 | 120.00 |
| O2—Mo1—N2 | 78.68 (9) | C6—C7—H7 | 119.00 |
| O3—Mo1—O4 | 104.21 (10) | C8—C7—H7 | 119.00 |
| O3—Mo1—N1 | 96.16 (10) | C7—C8—H8 | 120.00 |
| O3—Mo1—N2 | 169.12 (9) | C9—C8—H8 | 120.00 |
| O4—Mo1—N1 | 90.65 (9) | N1—C11—H11 | 117.00 |
| O4—Mo1—N2 | 85.92 (9) | C10—C11—H11 | 117.00 |
| N1—Mo1—N2 | 79.52 (9) | N1—C12—H12A | 109.00 |
| Mo1—O1—C1 | 124.64 (18) | N1—C12—H12B | 109.00 |
| Mo1—O2—C25 | 129.78 (16) | C13—C12—H12A | 109.00 |
| Mo1—N1—C11 | 124.36 (19) | C13—C12—H12B | 109.00 |
| Mo1—N1—C12 | 118.61 (18) | H12A—C12—H12B | 108.00 |
| C11—N1—C12 | 116.8 (2) | N2—C14—H14A | 109.00 |
| Mo1—N2—C14 | 118.55 (19) | N2—C14—H14B | 109.00 |
| Mo1—N2—C15 | 123.10 (18) | C13—C14—H14A | 109.00 |
| C14—N2—C15 | 118.0 (2) | C13—C14—H14B | 109.00 |
| O1—C1—C2 | 118.2 (3) | H14A—C14—H14B | 108.00 |
| O1—C1—C10 | 122.9 (2) | N2—C15—H15 | 117.00 |
| C2—C1—C10 | 118.9 (3) | C16—C15—H15 | 117.00 |
| C1—C2—C3 | 120.7 (3) | C17—C18—H18 | 119.00 |
| C2—C3—C4 | 122.3 (3) | C19—C18—H18 | 119.00 |
| C3—C4—C5 | 121.5 (3) | C18—C19—H19 | 120.00 |
| C3—C4—C9 | 118.7 (3) | C20—C19—H19 | 120.00 |
| C5—C4—C9 | 119.8 (3) | C19—C20—H20 | 120.00 |
| C4—C5—C6 | 121.3 (3) | C21—C20—H20 | 120.00 |
| C5—C6—C7 | 119.3 (3) | C20—C21—H21 | 120.00 |
| C6—C7—C8 | 121.4 (4) | C22—C21—H21 | 120.00 |
| C7—C8—C9 | 120.5 (3) | C22—C23—H23 | 119.00 |
| C4—C9—C8 | 117.8 (3) | C24—C23—H23 | 119.00 |
| C4—C9—C10 | 119.2 (3) | C23—C24—H24 | 120.00 |
| C8—C9—C10 | 122.9 (3) | C25—C24—H24 | 120.00 |
| C1—C10—C9 | 120.0 (3) | C13—C26—H26A | 110.00 |
| C1—C10—C11 | 118.5 (3) | C13—C26—H26B | 110.00 |
| C9—C10—C11 | 120.5 (3) | C13—C26—H26C | 109.00 |
| N1—C11—C10 | 126.5 (3) | H26A—C26—H26B | 109.00 |
| N1—C12—C13 | 112.7 (2) | H26A—C26—H26C | 109.00 |
| C12—C13—C14 | 111.7 (3) | H26B—C26—H26C | 109.00 |
| C12—C13—C26 | 111.1 (3) | C13—C27—H27A | 109.00 |
| C12—C13—C27 | 106.6 (3) | C13—C27—H27B | 109.00 |
| C14—C13—C26 | 110.4 (3) | C13—C27—H27C | 109.00 |
| C14—C13—C27 | 106.8 (2) | H27A—C27—H27B | 109.00 |
| C26—C13—C27 | 110.2 (3) | H27A—C27—H27C | 110.00 |
| N2—C14—C13 | 114.1 (2) | H27B—C27—H27C | 109.00 |
| N2—C15—C16 | 125.4 (3) | Cl1A—C28—Cl2 | 113.5 (2) |
| C15—C16—C17 | 120.5 (3) | Cl1B—C28—Cl2 | 104.0 (4) |
| C15—C16—C25 | 120.0 (3) | Cl1A—C28—H28A | 109.00 |
| C17—C16—C25 | 119.1 (3) | Cl1A—C28—H28B | 109.00 |
| C16—C17—C18 | 123.1 (3) | Cl2—C28—H28A | 109.00 |
| C16—C17—C22 | 119.4 (3) | Cl2—C28—H28B | 109.00 |
| C18—C17—C22 | 117.5 (3) | Cl2—C28—H28C | 111.00 |
| C17—C18—C19 | 121.2 (3) | Cl2—C28—H28D | 111.00 |
| C18—C19—C20 | 120.7 (3) | Cl1B—C28—H28C | 115.00 |
| C19—C20—C21 | 120.2 (3) | Cl1B—C28—H28D | 108.00 |
| C20—C21—C22 | 120.5 (3) | H28A—C28—H28B | 108.00 |
| C17—C22—C21 | 120.0 (3) | H28C—C28—H28D | 109.00 |
| C17—C22—C23 | 119.0 (3) | Cl3—C29—Cl4 | 115.7 (5) |
| C21—C22—C23 | 121.0 (3) | Cl3—C29—H29A | 109.00 |
| C22—C23—C24 | 121.1 (3) | Cl3—C29—H29B | 108.00 |
| C23—C24—C25 | 120.7 (3) | Cl4—C29—H29A | 108.00 |
| O2—C25—C16 | 123.0 (3) | Cl4—C29—H29B | 108.00 |
| O2—C25—C24 | 116.7 (2) | H29A—C29—H29B | 107.00 |
| C16—C25—C24 | 120.3 (3) | ||
| O2—Mo1—O1—C1 | 149.5 (2) | C9—C4—C5—C6 | 0.4 (5) |
| O3—Mo1—O1—C1 | 46.5 (2) | C3—C4—C9—C8 | −178.7 (3) |
| N1—Mo1—O1—C1 | −49.8 (2) | C3—C4—C9—C10 | −2.4 (4) |
| N2—Mo1—O1—C1 | −131.1 (2) | C5—C4—C9—C8 | 0.3 (4) |
| O1—Mo1—O2—C25 | 33.1 (2) | C5—C4—C9—C10 | 176.6 (3) |
| O3—Mo1—O2—C25 | 121.9 (2) | C4—C5—C6—C7 | −0.4 (5) |
| O4—Mo1—O2—C25 | −130.7 (2) | C5—C6—C7—C8 | −0.3 (5) |
| N1—Mo1—O2—C25 | −16.4 (4) | C6—C7—C8—C9 | 0.9 (5) |
| N2—Mo1—O2—C25 | −47.1 (2) | C7—C8—C9—C4 | −0.9 (4) |
| O1—Mo1—N1—C11 | 37.9 (2) | C7—C8—C9—C10 | −177.1 (3) |
| O1—Mo1—N1—C12 | −137.0 (2) | C4—C9—C10—C1 | 0.2 (4) |
| O2—Mo1—N1—C11 | 88.4 (3) | C4—C9—C10—C11 | 168.5 (3) |
| O2—Mo1—N1—C12 | −86.5 (3) | C8—C9—C10—C1 | 176.3 (3) |
| O3—Mo1—N1—C11 | −50.9 (2) | C8—C9—C10—C11 | −15.4 (4) |
| O3—Mo1—N1—C12 | 134.2 (2) | C1—C10—C11—N1 | −23.9 (4) |
| O4—Mo1—N1—C11 | −155.3 (2) | C9—C10—C11—N1 | 167.7 (3) |
| O4—Mo1—N1—C12 | 29.9 (2) | N1—C12—C13—C14 | −65.6 (3) |
| N2—Mo1—N1—C11 | 119.0 (2) | N1—C12—C13—C26 | 58.2 (3) |
| N2—Mo1—N1—C12 | −55.9 (2) | N1—C12—C13—C27 | 178.2 (2) |
| O1—Mo1—N2—C14 | 131.0 (2) | C12—C13—C14—N2 | 60.7 (3) |
| O1—Mo1—N2—C15 | −55.5 (2) | C26—C13—C14—N2 | −63.5 (3) |
| O2—Mo1—N2—C14 | −142.3 (2) | C27—C13—C14—N2 | 176.8 (3) |
| O2—Mo1—N2—C15 | 31.3 (2) | N2—C15—C16—C17 | 163.0 (3) |
| O4—Mo1—N2—C14 | −40.9 (2) | N2—C15—C16—C25 | −23.8 (4) |
| O4—Mo1—N2—C15 | 132.6 (2) | C15—C16—C17—C18 | −14.9 (5) |
| N1—Mo1—N2—C14 | 50.5 (2) | C15—C16—C17—C22 | 168.7 (3) |
| N1—Mo1—N2—C15 | −136.0 (2) | C25—C16—C17—C18 | 171.9 (3) |
| Mo1—O1—C1—C2 | −147.8 (2) | C25—C16—C17—C22 | −4.6 (4) |
| Mo1—O1—C1—C10 | 34.8 (3) | C15—C16—C25—O2 | 12.1 (4) |
| Mo1—O2—C25—C16 | 35.8 (4) | C15—C16—C25—C24 | −165.6 (3) |
| Mo1—O2—C25—C24 | −146.5 (2) | C17—C16—C25—O2 | −174.6 (3) |
| Mo1—N1—C11—C10 | −11.9 (4) | C17—C16—C25—C24 | 7.7 (4) |
| C12—N1—C11—C10 | 163.0 (3) | C16—C17—C18—C19 | −176.5 (3) |
| Mo1—N1—C12—C13 | 75.1 (3) | C22—C17—C18—C19 | 0.1 (5) |
| C11—N1—C12—C13 | −100.2 (3) | C16—C17—C22—C21 | 176.7 (3) |
| Mo1—N2—C14—C13 | −61.8 (3) | C16—C17—C22—C23 | −1.1 (5) |
| C15—N2—C14—C13 | 124.3 (3) | C18—C17—C22—C21 | 0.1 (5) |
| Mo1—N2—C15—C16 | −5.7 (4) | C18—C17—C22—C23 | −177.8 (3) |
| C14—N2—C15—C16 | 167.9 (3) | C17—C18—C19—C20 | 0.3 (6) |
| O1—C1—C2—C3 | 178.1 (3) | C18—C19—C20—C21 | −0.8 (6) |
| C10—C1—C2—C3 | −4.4 (4) | C19—C20—C21—C22 | 0.9 (5) |
| O1—C1—C10—C9 | −179.4 (2) | C20—C21—C22—C17 | −0.6 (5) |
| O1—C1—C10—C11 | 12.0 (4) | C20—C21—C22—C23 | 177.3 (3) |
| C2—C1—C10—C9 | 3.1 (4) | C17—C22—C23—C24 | 3.9 (5) |
| C2—C1—C10—C11 | −165.4 (2) | C21—C22—C23—C24 | −174.0 (3) |
| C1—C2—C3—C4 | 2.2 (5) | C22—C23—C24—C25 | −0.8 (5) |
| C2—C3—C4—C5 | −177.8 (3) | C23—C24—C25—O2 | 177.1 (3) |
| C2—C3—C4—C9 | 1.2 (5) | C23—C24—C25—C16 | −5.1 (5) |
| C3—C4—C5—C6 | 179.3 (3) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C6—H6···O3i | 0.95 | 2.43 | 3.328 (5) | 159 |
| C11—H11···O4ii | 0.95 | 2.38 | 3.297 (3) | 161 |
| C12—H12A···O4 | 0.99 | 2.47 | 2.974 (4) | 111 |
| C27—H27A···O3ii | 0.98 | 2.55 | 3.490 (4) | 161 |
| C28—H28A···O2iii | 0.99 | 2.40 | 3.213 (5) | 139 |
| C28—H28A···O4iii | 0.99 | 2.53 | 3.429 (6) | 151 |
| Symmetry codes: (i) −x+1/2, −y+3/2, −z; (ii) −x+1/2, y−1/2, −z+1/2; (iii) x, y−1, z. |
| Mo1—O1 | 2.0888 (19) | Mo1—O4 | 1.713 (2) |
| Mo1—O2 | 1.957 (2) | Mo1—N1 | 2.118 (2) |
| Mo1—O3 | 1.702 (2) | Mo1—N2 | 2.297 (2) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C6—H6···O3i | 0.95 | 2.43 | 3.328 (5) | 159 |
| C11—H11···O4ii | 0.95 | 2.38 | 3.297 (3) | 161 |
| C12—H12A···O4 | 0.99 | 2.47 | 2.974 (4) | 111 |
| C27—H27A···O3ii | 0.98 | 2.55 | 3.490 (4) | 161 |
| C28—H28A···O2iii | 0.99 | 2.40 | 3.213 (5) | 139 |
| C28—H28A···O4iii | 0.99 | 2.53 | 3.429 (6) | 151 |
| Symmetry codes: (i) −x+1/2, −y+3/2, −z; (ii) −x+1/2, y−1/2, −z+1/2; (iii) x, y−1, z. |
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Numerous molybdenum(VI) Schiff base complexes have been extensively investigated for over the past twenty years, due to their importance in the domains of stereochemistry (Maurya et al., 1997), structural chemistry (Nakayima, et al., 1998; Syamal & Maurya, 1989), analytical chemistry (Rao et al., 1998), bioinorganic chemistry (Holm et al., 1996), and oxidation catalysis (Abbasi et al., 2008; Arnaiz et al., 2000; Sheikhshoaie et al., 2009). Continuing our interest in the structural chemistry of dioxidomolybdenum(VI) Schiff base complexes, we have synthesized and structurally characterized the title compound.
The molecular structure of the title complex is illustrated in Fig. 1, and geometrical parameters are available in the archived CIF. The MoVI atom is in a distorted octahedral environment being coordinated by two oxido O atoms (O1 and O2) and four atoms (two oxygen and two nitrogen atoms) of the tetradentate Schiff base ligand 1,1'-[(2,2-dimethylpropane-1,3-diyl)bis(nitrilomethylidyne)]di-2-naphtholate. The Mo—O distances of the oxido ligands (Mo1O3 and Mo1O4) are significantly shorter [1.702 (2) and 1.713 (2) Å, respectively] than the corresponding Mo—O distances to the O-atoms (O2 and O1) of the tetradentate Schiff base ligand, 1.957 (2) and 2.0888 (19) Å, respectively. The Mo—N distances, to atoms N1 and N2, are even longer being 2.118 (2) and 2.297 (2) Å, respectively.
In the crystal, molecules are linked by a number of C—H···O interactions, involving both the Schiff base ligand and the solvent molecules of crystallization, leading to the formation of a two-dimensional network extending in the (101) plane (Table 1 and Fig. 2).