Acta Cryst. (2007). E63, m1471 [ doi:10.1107/S1600536807019423 ]
The asymmetric unit of the title compound, (C11H18N)4[Mo8O26], contains two cations and one half-anion; the anion is centrosymmetric. The anion is a
-isomer. Although no classical hydrogen bonds are found, a large number of weak intermolecular C-H
O hydrogen bonds and van der Waals forces stabilize the packing of the ions.
A solution of n-hexylpyridinium bromide (1.80 g, 7 mmol) in 10 ml of distilled water was added dropwise to a mixture of 20 ml aqueous solution of dihydrate sodium molybdate (1.2 g, 5 mmol) and 12% dilute hydrogen chloride (1.8 ml, 7 mmol) under stirring at 70°C. A white precipitate was immediately formed. After continuously stirring for 20 min, the resulting product was filtered, washed with water and dried at room temperature to produce the tetra-n-hexylpyridinium octamolybdate in 89% yield. Single crystals were separated from the above filtrate by slowly evaporating over a period of 1 d at 40°C.
The H atoms bonded to C atoms were included in the refinement with a riding model approximation, with C–H = 0.93–0.97 Å and Uiso (H) = 1.2 Ueq (C atom). For the H atoms attached to C atoms of methyl groups, their Uiso(H) =1.5Ueq(C).
Data collection: SMART (Bruker 1997); cell refinement: SAINT (Bruker 1997); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Bruker, 2001); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
| (C11H18N)4[Mo8O26] | F(000) = 1816 |
| Mr = 1840.58 | Dx = 1.983 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2yn | Cell parameters from 2002 reflections |
| a = 15.474 (4) Å | θ = 2.4–21.6° |
| b = 12.051 (3) Å | µ = 1.65 mm−1 |
| c = 16.592 (4) Å | T = 294 K |
| β = 94.964 (5)° | Block, colorless |
| V = 3082.4 (13) Å3 | 0.22 × 0.20 × 0.16 mm |
| Z = 2 |
| Bruker SMART CCD area-detector diffractometer | 5450 independent reflections |
| Radiation source: fine-focus sealed tube | 2782 reflections with I > 2σ(I) |
| graphite | Rint = 0.082 |
| φ and ω scans | θmax = 25.0°, θmin = 1.7° |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −18→11 |
| Tmin = 0.698, Tmax = 0.765 | k = −14→14 |
| 15694 measured reflections | l = −19→19 |
| 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)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.114 | H-atom parameters constrained |
| S = 0.95 | w = 1/[σ2(Fo2) + (0.0421P)2] where P = (Fo2 + 2Fc2)/3 |
| 5450 reflections | (Δ/σ)max < 0.001 |
| 370 parameters | Δρmax = 0.63 e Å−3 |
| 78 restraints | Δρmin = −0.62 e Å−3 |
| (C11H18N)4[Mo8O26] | V = 3082.4 (13) Å3 |
| Mr = 1840.58 | Z = 2 |
| Monoclinic, P21/n | Mo Kα radiation |
| a = 15.474 (4) Å | µ = 1.65 mm−1 |
| b = 12.051 (3) Å | T = 294 K |
| c = 16.592 (4) Å | 0.22 × 0.20 × 0.16 mm |
| β = 94.964 (5)° |
| Bruker SMART CCD area-detector diffractometer | 5450 independent reflections |
| Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2782 reflections with I > 2σ(I) |
| Tmin = 0.698, Tmax = 0.765 | Rint = 0.082 |
| 15694 measured reflections | θmax = 25.0° |
| R[F2 > 2σ(F2)] = 0.044 | H-atom parameters constrained |
| wR(F2) = 0.114 | Δρmax = 0.63 e Å−3 |
| S = 0.95 | Δρmin = −0.62 e Å−3 |
| 5450 reflections | Absolute structure: ? |
| 370 parameters | Flack parameter: ? |
| 78 restraints | Rogers parameter: ? |
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 > 2σ(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 | ||
| Mo1 | 0.41536 (5) | 0.20179 (6) | 0.04058 (5) | 0.0450 (2) | |
| Mo2 | 0.48353 (5) | 0.07732 (7) | 0.20537 (5) | 0.0499 (3) | |
| Mo3 | 0.53068 (5) | 0.16326 (7) | −0.12012 (5) | 0.0476 (2) | |
| Mo4 | 0.39661 (5) | −0.03796 (6) | −0.04320 (5) | 0.0408 (2) | |
| O1 | 0.4177 (4) | 0.3339 (5) | 0.0102 (4) | 0.0603 (18) | |
| O2 | 0.3120 (4) | 0.1786 (5) | 0.0627 (4) | 0.0545 (17) | |
| O3 | 0.5349 (4) | 0.1230 (6) | 0.2923 (4) | 0.0670 (19) | |
| O4 | 0.3787 (4) | 0.0657 (5) | 0.2242 (4) | 0.0588 (18) | |
| O5 | 0.4897 (4) | 0.2894 (5) | −0.1449 (4) | 0.0638 (19) | |
| O6 | 0.6361 (4) | 0.1711 (5) | −0.1393 (4) | 0.0618 (19) | |
| O7 | 0.2955 (3) | −0.0510 (5) | −0.0137 (3) | 0.0504 (16) | |
| O8 | 0.4487 (3) | −0.1747 (4) | 0.0012 (3) | 0.0404 (14) | |
| O9 | 0.4740 (3) | 0.2126 (5) | 0.1435 (3) | 0.0497 (16) | |
| O10 | 0.4588 (3) | 0.0179 (4) | 0.0689 (3) | 0.0412 (14) | |
| O11 | 0.4034 (3) | 0.1201 (4) | −0.0639 (3) | 0.0424 (15) | |
| O12 | 0.4840 (3) | 0.0770 (5) | −0.2070 (3) | 0.0494 (16) | |
| O13 | 0.3885 (3) | −0.0793 (5) | −0.1431 (3) | 0.0484 (15) | |
| N1 | 0.2719 (6) | 0.4703 (7) | 0.8434 (5) | 0.063 (2) | |
| N2 | 0.1678 (5) | 0.0741 (6) | 0.2113 (5) | 0.0553 (18) | |
| C1 | 0.2063 (8) | 0.5384 (10) | 0.8243 (7) | 0.078 (3) | |
| H1 | 0.1574 | 0.5123 | 0.7935 | 0.094* | |
| C2 | 0.2091 (9) | 0.6445 (10) | 0.8486 (9) | 0.095 (4) | |
| H2 | 0.1626 | 0.6918 | 0.8354 | 0.114* | |
| C3 | 0.2804 (12) | 0.6813 (11) | 0.8924 (9) | 0.113 (5) | |
| H3 | 0.2836 | 0.7549 | 0.9092 | 0.136* | |
| C4 | 0.3472 (10) | 0.6120 (14) | 0.9121 (9) | 0.109 (5) | |
| H4 | 0.3958 | 0.6377 | 0.9435 | 0.131* | |
| C5 | 0.3441 (8) | 0.5047 (11) | 0.8863 (7) | 0.081 (3) | |
| H5 | 0.3906 | 0.4569 | 0.8981 | 0.097* | |
| C6 | 0.2610 (6) | 0.3530 (8) | 0.8199 (6) | 0.072 (2) | |
| H6A | 0.3178 | 0.3195 | 0.8179 | 0.086* | |
| H6B | 0.2312 | 0.3490 | 0.7661 | 0.086* | |
| C7 | 0.2105 (6) | 0.2877 (8) | 0.8775 (6) | 0.070 (2) | |
| H7A | 0.2436 | 0.2828 | 0.9297 | 0.084* | |
| H7B | 0.1564 | 0.3254 | 0.8848 | 0.084* | |
| C8 | 0.1920 (6) | 0.1735 (8) | 0.8450 (7) | 0.073 (2) | |
| H8A | 0.2466 | 0.1354 | 0.8405 | 0.088* | |
| H8B | 0.1628 | 0.1796 | 0.7911 | 0.088* | |
| C9 | 0.1370 (7) | 0.1045 (9) | 0.8962 (7) | 0.078 (2) | |
| H9A | 0.0820 | 0.1418 | 0.9006 | 0.094* | |
| H9B | 0.1659 | 0.0978 | 0.9502 | 0.094* | |
| C10 | 0.1201 (7) | −0.0099 (9) | 0.8613 (7) | 0.084 (2) | |
| H10A | 0.0911 | −0.0031 | 0.8073 | 0.101* | |
| H10B | 0.1751 | −0.0471 | 0.8568 | 0.101* | |
| C11 | 0.0653 (8) | −0.0788 (10) | 0.9123 (7) | 0.103 (4) | |
| H11A | 0.0974 | −0.0949 | 0.9632 | 0.155* | |
| H11B | 0.0500 | −0.1470 | 0.8848 | 0.155* | |
| H11C | 0.0136 | −0.0387 | 0.9218 | 0.155* | |
| C12 | 0.1944 (6) | 0.0055 (8) | 0.1554 (6) | 0.053 (3) | |
| H12 | 0.2310 | 0.0314 | 0.1180 | 0.064* | |
| C13 | 0.1683 (6) | −0.1019 (9) | 0.1532 (7) | 0.067 (3) | |
| H13 | 0.1884 | −0.1507 | 0.1155 | 0.080* | |
| C14 | 0.1128 (7) | −0.1372 (9) | 0.2062 (8) | 0.078 (3) | |
| H14 | 0.0915 | −0.2094 | 0.2032 | 0.094* | |
| C15 | 0.0881 (7) | −0.0664 (11) | 0.2643 (7) | 0.091 (4) | |
| H15 | 0.0536 | −0.0917 | 0.3036 | 0.109* | |
| C16 | 0.1140 (7) | 0.0401 (10) | 0.2642 (6) | 0.076 (3) | |
| H16 | 0.0942 | 0.0900 | 0.3012 | 0.092* | |
| C17 | 0.1953 (6) | 0.1912 (7) | 0.2100 (6) | 0.0611 (19) | |
| H17A | 0.2547 | 0.1946 | 0.1958 | 0.073* | |
| H17B | 0.1939 | 0.2221 | 0.2639 | 0.073* | |
| C18 | 0.1401 (6) | 0.2599 (8) | 0.1522 (6) | 0.068 (2) | |
| H18A | 0.0831 | 0.2671 | 0.1718 | 0.082* | |
| H18B | 0.1332 | 0.2220 | 0.1005 | 0.082* | |
| C19 | 0.1760 (7) | 0.3735 (9) | 0.1398 (6) | 0.074 (2) | |
| H19A | 0.1864 | 0.4092 | 0.1922 | 0.088* | |
| H19B | 0.2316 | 0.3658 | 0.1175 | 0.088* | |
| C20 | 0.1206 (7) | 0.4467 (9) | 0.0863 (7) | 0.084 (2) | |
| H20A | 0.0653 | 0.4567 | 0.1087 | 0.101* | |
| H20B | 0.1096 | 0.4118 | 0.0337 | 0.101* | |
| C21 | 0.1629 (8) | 0.5616 (9) | 0.0757 (7) | 0.092 (3) | |
| H21A | 0.1800 | 0.5928 | 0.1285 | 0.111* | |
| H21B | 0.2147 | 0.5526 | 0.0473 | 0.111* | |
| C22 | 0.1029 (8) | 0.6387 (11) | 0.0300 (8) | 0.119 (4) | |
| H22A | 0.0886 | 0.6101 | −0.0235 | 0.179* | |
| H22B | 0.1302 | 0.7099 | 0.0265 | 0.179* | |
| H22C | 0.0510 | 0.6464 | 0.0572 | 0.179* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Mo1 | 0.0468 (5) | 0.0387 (5) | 0.0525 (6) | 0.0037 (4) | 0.0212 (4) | −0.0021 (4) |
| Mo2 | 0.0500 (5) | 0.0571 (6) | 0.0447 (6) | 0.0045 (4) | 0.0156 (4) | −0.0054 (4) |
| Mo3 | 0.0508 (5) | 0.0426 (5) | 0.0529 (6) | −0.0015 (4) | 0.0245 (4) | 0.0059 (4) |
| Mo4 | 0.0381 (4) | 0.0379 (5) | 0.0484 (5) | −0.0023 (4) | 0.0154 (4) | −0.0029 (4) |
| O1 | 0.071 (4) | 0.036 (4) | 0.078 (5) | 0.005 (3) | 0.029 (4) | 0.001 (3) |
| O2 | 0.048 (4) | 0.059 (4) | 0.061 (4) | 0.003 (3) | 0.027 (3) | 0.004 (3) |
| O3 | 0.070 (5) | 0.079 (5) | 0.054 (4) | 0.010 (4) | 0.013 (3) | −0.016 (4) |
| O4 | 0.045 (4) | 0.073 (5) | 0.061 (4) | 0.007 (3) | 0.023 (3) | 0.003 (4) |
| O5 | 0.073 (5) | 0.053 (4) | 0.069 (5) | 0.004 (4) | 0.027 (4) | 0.017 (4) |
| O6 | 0.051 (4) | 0.069 (5) | 0.070 (5) | −0.008 (3) | 0.031 (3) | 0.013 (4) |
| O7 | 0.040 (4) | 0.045 (4) | 0.069 (4) | −0.004 (3) | 0.021 (3) | −0.001 (3) |
| O8 | 0.043 (3) | 0.038 (3) | 0.043 (4) | 0.001 (3) | 0.020 (3) | −0.001 (3) |
| O9 | 0.050 (4) | 0.045 (4) | 0.056 (4) | −0.001 (3) | 0.015 (3) | −0.013 (3) |
| O10 | 0.043 (3) | 0.033 (3) | 0.050 (4) | −0.002 (3) | 0.018 (3) | −0.002 (3) |
| O11 | 0.040 (3) | 0.042 (4) | 0.046 (4) | 0.003 (3) | 0.015 (3) | 0.007 (3) |
| O12 | 0.050 (4) | 0.063 (4) | 0.038 (4) | 0.013 (3) | 0.017 (3) | 0.006 (3) |
| O13 | 0.047 (4) | 0.049 (4) | 0.050 (4) | −0.001 (3) | 0.011 (3) | −0.007 (3) |
| N1 | 0.065 (6) | 0.053 (6) | 0.072 (6) | −0.011 (5) | 0.011 (5) | 0.000 (5) |
| N2 | 0.054 (4) | 0.049 (4) | 0.066 (4) | 0.010 (3) | 0.027 (4) | −0.001 (4) |
| C1 | 0.082 (9) | 0.058 (8) | 0.095 (10) | −0.017 (7) | 0.019 (7) | 0.000 (7) |
| C2 | 0.100 (11) | 0.055 (9) | 0.133 (13) | −0.013 (7) | 0.020 (9) | −0.009 (8) |
| C3 | 0.169 (17) | 0.053 (9) | 0.121 (14) | −0.023 (10) | 0.027 (12) | −0.004 (9) |
| C4 | 0.109 (12) | 0.092 (12) | 0.123 (13) | −0.048 (10) | −0.002 (9) | 0.008 (10) |
| C5 | 0.082 (9) | 0.081 (10) | 0.080 (9) | −0.010 (7) | 0.007 (7) | 0.018 (7) |
| C6 | 0.066 (5) | 0.055 (5) | 0.093 (6) | −0.008 (4) | 0.008 (4) | −0.003 (5) |
| C7 | 0.066 (4) | 0.054 (4) | 0.090 (5) | −0.005 (4) | 0.004 (4) | 0.001 (4) |
| C8 | 0.070 (4) | 0.057 (4) | 0.093 (5) | −0.002 (4) | 0.004 (4) | 0.003 (4) |
| C9 | 0.072 (4) | 0.062 (4) | 0.099 (5) | −0.003 (4) | 0.002 (4) | 0.005 (4) |
| C10 | 0.079 (5) | 0.068 (5) | 0.105 (5) | −0.005 (4) | 0.001 (4) | 0.007 (5) |
| C11 | 0.101 (5) | 0.096 (5) | 0.111 (5) | −0.003 (4) | 0.001 (4) | 0.006 (4) |
| C12 | 0.048 (6) | 0.054 (7) | 0.059 (7) | −0.002 (5) | 0.020 (5) | −0.004 (5) |
| C13 | 0.052 (7) | 0.058 (8) | 0.094 (9) | 0.011 (5) | 0.022 (6) | 0.007 (6) |
| C14 | 0.070 (8) | 0.048 (7) | 0.117 (11) | 0.008 (6) | 0.013 (7) | 0.013 (7) |
| C15 | 0.077 (9) | 0.104 (11) | 0.099 (10) | 0.013 (8) | 0.047 (7) | 0.051 (9) |
| C16 | 0.073 (8) | 0.078 (9) | 0.085 (9) | 0.030 (7) | 0.049 (7) | 0.022 (7) |
| C17 | 0.064 (4) | 0.053 (4) | 0.070 (4) | 0.007 (4) | 0.024 (4) | −0.005 (4) |
| C18 | 0.071 (4) | 0.060 (4) | 0.078 (5) | 0.005 (4) | 0.024 (4) | −0.003 (4) |
| C19 | 0.081 (5) | 0.065 (5) | 0.079 (5) | 0.002 (4) | 0.026 (4) | −0.003 (4) |
| C20 | 0.091 (5) | 0.077 (5) | 0.086 (5) | 0.003 (4) | 0.025 (4) | −0.001 (4) |
| C21 | 0.102 (5) | 0.086 (5) | 0.091 (5) | 0.005 (5) | 0.026 (5) | 0.004 (5) |
| C22 | 0.126 (5) | 0.115 (5) | 0.117 (5) | −0.002 (4) | 0.014 (4) | 0.003 (4) |
| Mo1—O1 | 1.672 (6) | C6—H6A | 0.9700 |
| Mo1—O2 | 1.694 (5) | C6—H6B | 0.9700 |
| Mo2—O3 | 1.678 (6) | C7—C8 | 1.496 (12) |
| Mo2—O4 | 1.684 (5) | C7—H7A | 0.9700 |
| Mo3—O5 | 1.684 (6) | C7—H7B | 0.9700 |
| Mo3—O6 | 1.692 (5) | C8—C9 | 1.504 (13) |
| Mo4—O7 | 1.686 (5) | C8—H8A | 0.9700 |
| Mo1—O9 | 1.867 (6) | C8—H8B | 0.9700 |
| Mo2—O12i | 1.925 (6) | C9—C10 | 1.510 (13) |
| Mo2—O9 | 1.926 (6) | C9—H9A | 0.9700 |
| Mo2—O13i | 2.311 (5) | C9—H9B | 0.9700 |
| Mo3—O12 | 1.870 (6) | C10—C11 | 1.501 (14) |
| Mo4—O13 | 1.725 (5) | C10—H10A | 0.9700 |
| Mo1—O11 | 1.989 (5) | C10—H10B | 0.9700 |
| Mo1—O8i | 2.295 (5) | C11—H11A | 0.9600 |
| Mo3—O8i | 1.976 (5) | C11—H11B | 0.9600 |
| Mo3—O11 | 2.311 (5) | C11—H11C | 0.9600 |
| Mo4—O11 | 1.939 (5) | C12—C13 | 1.355 (12) |
| Mo4—O8 | 1.951 (5) | C12—H12 | 0.9300 |
| Mo2—O10 | 2.374 (5) | C13—C14 | 1.351 (13) |
| Mo1—O10 | 2.351 (5) | C13—H13 | 0.9300 |
| Mo3—O10i | 2.344 (5) | C14—C15 | 1.367 (15) |
| Mo4—O10 | 2.128 (5) | C14—H14 | 0.9300 |
| Mo4—O10i | 2.327 (5) | C15—C16 | 1.345 (15) |
| Mo1—Mo4 | 3.2085 (13) | C15—H15 | 0.9300 |
| Mo1—Mo2 | 3.2154 (14) | C16—H16 | 0.9300 |
| Mo3—Mo4i | 3.2188 (13) | C17—C18 | 1.481 (12) |
| Mo4—Mo3i | 3.2188 (13) | C17—H17A | 0.9700 |
| N1—C1 | 1.322 (12) | C17—H17B | 0.9700 |
| N1—C5 | 1.338 (13) | C18—C19 | 1.499 (13) |
| N1—C6 | 1.472 (12) | C18—H18A | 0.9700 |
| N2—C16 | 1.325 (10) | C18—H18B | 0.9700 |
| N2—C12 | 1.333 (10) | C19—C20 | 1.474 (13) |
| N2—C17 | 1.475 (11) | C19—H19A | 0.9700 |
| C1—C2 | 1.340 (14) | C19—H19B | 0.9700 |
| C1—H1 | 0.9300 | C20—C21 | 1.547 (14) |
| C2—C3 | 1.342 (17) | C20—H20A | 0.9700 |
| C2—H2 | 0.9300 | C20—H20B | 0.9700 |
| C3—C4 | 1.347 (17) | C21—C22 | 1.476 (15) |
| C3—H3 | 0.9300 | C21—H21A | 0.9700 |
| C4—C5 | 1.362 (17) | C21—H21B | 0.9700 |
| C4—H4 | 0.9300 | C22—H22A | 0.9600 |
| C5—H5 | 0.9300 | C22—H22B | 0.9600 |
| C6—C7 | 1.507 (12) | C22—H22C | 0.9600 |
| O1—Mo1—O2 | 105.6 (3) | Mo4—O11—Mo3 | 110.7 (2) |
| O1—Mo1—O9 | 100.8 (3) | Mo1—O11—Mo3 | 102.8 (2) |
| O2—Mo1—O9 | 101.9 (3) | Mo3—O12—Mo2i | 116.3 (3) |
| O1—Mo1—O11 | 102.2 (3) | Mo4—O13—Mo2i | 115.7 (3) |
| O2—Mo1—O11 | 95.1 (2) | C1—N1—C5 | 121.6 (10) |
| O9—Mo1—O11 | 146.4 (2) | C1—N1—C6 | 117.7 (9) |
| O1—Mo1—O8i | 90.0 (2) | C5—N1—C6 | 120.6 (10) |
| O2—Mo1—O8i | 161.6 (2) | C16—N2—C12 | 121.2 (9) |
| O9—Mo1—O8i | 84.3 (2) | C16—N2—C17 | 120.2 (8) |
| O11—Mo1—O8i | 71.63 (19) | C12—N2—C17 | 118.5 (8) |
| O1—Mo1—O10 | 160.9 (2) | N1—C1—C2 | 121.0 (12) |
| O2—Mo1—O10 | 93.4 (2) | N1—C1—H1 | 119.5 |
| O9—Mo1—O10 | 77.0 (2) | C2—C1—H1 | 119.5 |
| O11—Mo1—O10 | 73.2 (2) | C1—C2—C3 | 118.8 (14) |
| O8i—Mo1—O10 | 70.90 (17) | C1—C2—H2 | 120.6 |
| O1—Mo1—Mo4 | 136.9 (2) | C3—C2—H2 | 120.6 |
| O2—Mo1—Mo4 | 83.9 (2) | C2—C3—C4 | 120.3 (14) |
| O9—Mo1—Mo4 | 118.54 (17) | C2—C3—H3 | 119.9 |
| O11—Mo1—Mo4 | 34.73 (15) | C4—C3—H3 | 119.9 |
| O8i—Mo1—Mo4 | 77.98 (13) | C3—C4—C5 | 120.4 (14) |
| O10—Mo1—Mo4 | 41.53 (13) | C3—C4—H4 | 119.8 |
| O1—Mo1—Mo2 | 133.4 (2) | C5—C4—H4 | 119.8 |
| O2—Mo1—Mo2 | 89.1 (2) | N1—C5—C4 | 117.8 (12) |
| O9—Mo1—Mo2 | 32.60 (17) | N1—C5—H5 | 121.1 |
| O11—Mo1—Mo2 | 120.61 (16) | C4—C5—H5 | 121.1 |
| O8i—Mo1—Mo2 | 87.06 (14) | N1—C6—C7 | 112.8 (8) |
| O10—Mo1—Mo2 | 47.42 (13) | N1—C6—H6A | 109.0 |
| Mo4—Mo1—Mo2 | 87.65 (3) | C7—C6—H6A | 109.0 |
| O3—Mo2—O4 | 105.1 (3) | N1—C6—H6B | 109.0 |
| O3—Mo2—O12i | 101.6 (3) | C7—C6—H6B | 109.0 |
| O4—Mo2—O12i | 99.9 (3) | H6A—C6—H6B | 107.8 |
| O3—Mo2—O9 | 100.9 (3) | C8—C7—C6 | 110.3 (9) |
| O4—Mo2—O9 | 98.0 (3) | C8—C7—H7A | 109.6 |
| O12i—Mo2—O9 | 146.4 (2) | C6—C7—H7A | 109.6 |
| O3—Mo2—O13i | 91.2 (2) | C8—C7—H7B | 109.6 |
| O4—Mo2—O13i | 163.7 (3) | C6—C7—H7B | 109.6 |
| O12i—Mo2—O13i | 77.5 (2) | H7A—C7—H7B | 108.1 |
| O9—Mo2—O13i | 77.4 (2) | C7—C8—C9 | 113.9 (9) |
| O3—Mo2—O10 | 160.7 (2) | C7—C8—H8A | 108.8 |
| O4—Mo2—O10 | 94.2 (2) | C9—C8—H8A | 108.8 |
| O12i—Mo2—O10 | 75.1 (2) | C7—C8—H8B | 108.8 |
| O9—Mo2—O10 | 75.4 (2) | C9—C8—H8B | 108.8 |
| O13i—Mo2—O10 | 69.54 (18) | H8A—C8—H8B | 107.7 |
| O3—Mo2—Mo1 | 132.4 (2) | C8—C9—C10 | 112.0 (9) |
| O4—Mo2—Mo1 | 86.9 (2) | C8—C9—H9A | 109.2 |
| O12i—Mo2—Mo1 | 121.87 (17) | C10—C9—H9A | 109.2 |
| O9—Mo2—Mo1 | 31.49 (17) | C8—C9—H9B | 109.2 |
| O13i—Mo2—Mo1 | 81.13 (15) | C10—C9—H9B | 109.2 |
| O10—Mo2—Mo1 | 46.81 (13) | H9A—C9—H9B | 107.9 |
| O5—Mo3—O6 | 104.6 (3) | C11—C10—C9 | 112.1 (10) |
| O5—Mo3—O12 | 101.6 (3) | C11—C10—H10A | 109.2 |
| O6—Mo3—O12 | 101.6 (3) | C9—C10—H10A | 109.2 |
| O5—Mo3—O8i | 101.9 (3) | C11—C10—H10B | 109.2 |
| O6—Mo3—O8i | 96.3 (3) | C9—C10—H10B | 109.2 |
| O12—Mo3—O8i | 145.7 (2) | H10A—C10—H10B | 107.9 |
| O5—Mo3—O11 | 89.2 (2) | C10—C11—H11A | 109.5 |
| O6—Mo3—O11 | 163.4 (2) | C10—C11—H11B | 109.5 |
| O12—Mo3—O11 | 84.3 (2) | H11A—C11—H11B | 109.5 |
| O8i—Mo3—O11 | 71.48 (19) | C10—C11—H11C | 109.5 |
| O5—Mo3—O10i | 160.5 (2) | H11A—C11—H11C | 109.5 |
| O6—Mo3—O10i | 94.7 (2) | H11B—C11—H11C | 109.5 |
| O12—Mo3—O10i | 76.8 (2) | N2—C12—C13 | 120.1 (9) |
| O8i—Mo3—O10i | 72.70 (19) | N2—C12—H12 | 119.9 |
| O11—Mo3—O10i | 71.27 (18) | C13—C12—H12 | 119.9 |
| O5—Mo3—Mo4i | 136.5 (2) | C14—C13—C12 | 119.2 (10) |
| O6—Mo3—Mo4i | 85.0 (2) | C14—C13—H13 | 120.4 |
| O12—Mo3—Mo4i | 118.11 (17) | C12—C13—H13 | 120.4 |
| O8i—Mo3—Mo4i | 34.68 (15) | C13—C14—C15 | 119.7 (11) |
| O11—Mo3—Mo4i | 78.62 (13) | C13—C14—H14 | 120.2 |
| O10i—Mo3—Mo4i | 41.35 (13) | C15—C14—H14 | 120.2 |
| O7—Mo4—O13 | 105.1 (3) | C16—C15—C14 | 119.6 (10) |
| O7—Mo4—O11 | 102.0 (2) | C16—C15—H15 | 120.2 |
| O13—Mo4—O11 | 96.5 (2) | C14—C15—H15 | 120.2 |
| O7—Mo4—O8 | 100.1 (2) | N2—C16—C15 | 120.0 (10) |
| O13—Mo4—O8 | 96.5 (2) | N2—C16—H16 | 120.0 |
| O11—Mo4—O8 | 150.4 (2) | C15—C16—H16 | 120.0 |
| O7—Mo4—O10 | 97.8 (2) | N2—C17—C18 | 113.2 (8) |
| O13—Mo4—O10 | 157.1 (2) | N2—C17—H17A | 108.9 |
| O11—Mo4—O10 | 79.4 (2) | C18—C17—H17A | 108.9 |
| O8—Mo4—O10 | 78.3 (2) | N2—C17—H17B | 108.9 |
| O7—Mo4—O10i | 173.7 (2) | C18—C17—H17B | 108.9 |
| O13—Mo4—O10i | 81.1 (2) | H17A—C17—H17B | 107.8 |
| O11—Mo4—O10i | 78.36 (19) | C17—C18—C19 | 113.5 (9) |
| O8—Mo4—O10i | 77.54 (19) | C17—C18—H18A | 108.9 |
| O10—Mo4—O10i | 76.0 (2) | C19—C18—H18A | 108.9 |
| O7—Mo4—Mo1 | 90.55 (19) | C17—C18—H18B | 108.9 |
| O13—Mo4—Mo1 | 132.26 (19) | C19—C18—H18B | 108.9 |
| O11—Mo4—Mo1 | 35.74 (16) | H18A—C18—H18B | 107.7 |
| O8—Mo4—Mo1 | 125.31 (16) | C20—C19—C18 | 115.2 (9) |
| O10—Mo4—Mo1 | 47.10 (14) | C20—C19—H19A | 108.5 |
| O10i—Mo4—Mo1 | 86.19 (13) | C18—C19—H19A | 108.5 |
| O7—Mo4—Mo3i | 88.7 (2) | C20—C19—H19B | 108.5 |
| O13—Mo4—Mo3i | 131.65 (19) | C18—C19—H19B | 108.5 |
| O11—Mo4—Mo3i | 126.12 (16) | H19A—C19—H19B | 107.5 |
| O8—Mo4—Mo3i | 35.19 (15) | C19—C20—C21 | 111.9 (10) |
| O10—Mo4—Mo3i | 46.69 (14) | C19—C20—H20A | 109.2 |
| O10i—Mo4—Mo3i | 86.06 (13) | C21—C20—H20A | 109.2 |
| Mo1—Mo4—Mo3i | 92.62 (3) | C19—C20—H20B | 109.2 |
| Mo4—O8—Mo3i | 110.1 (2) | C21—C20—H20B | 109.2 |
| Mo4—O8—Mo1i | 111.4 (2) | H20A—C20—H20B | 107.9 |
| Mo3i—O8—Mo1i | 103.8 (2) | C22—C21—C20 | 111.6 (11) |
| Mo1—O9—Mo2 | 115.9 (3) | C22—C21—H21A | 109.3 |
| Mo4—O10—Mo4i | 104.0 (2) | C20—C21—H21A | 109.3 |
| Mo4—O10—Mo3i | 91.96 (19) | C22—C21—H21B | 109.3 |
| Mo4i—O10—Mo3i | 97.19 (19) | C20—C21—H21B | 109.3 |
| Mo4—O10—Mo1 | 91.4 (2) | H21A—C21—H21B | 108.0 |
| Mo4i—O10—Mo1 | 97.37 (18) | C21—C22—H22A | 109.5 |
| Mo3i—O10—Mo1 | 163.8 (2) | C21—C22—H22B | 109.5 |
| Mo4—O10—Mo2 | 162.3 (2) | H22A—C22—H22B | 109.5 |
| Mo4i—O10—Mo2 | 93.72 (19) | C21—C22—H22C | 109.5 |
| Mo3i—O10—Mo2 | 86.24 (18) | H22A—C22—H22C | 109.5 |
| Mo1—O10—Mo2 | 85.76 (17) | H22B—C22—H22C | 109.5 |
| Mo4—O11—Mo1 | 109.5 (2) | ||
| O1—Mo1—Mo2—O3 | −0.1 (4) | O8—Mo4—O10—Mo2 | −101.8 (9) |
| O2—Mo1—Mo2—O3 | −110.9 (3) | O10i—Mo4—O10—Mo2 | 178.3 (10) |
| O9—Mo1—Mo2—O3 | 3.0 (4) | Mo1—Mo4—O10—Mo2 | 80.4 (8) |
| O11—Mo1—Mo2—O3 | 153.7 (3) | Mo3i—Mo4—O10—Mo2 | −83.8 (8) |
| O8i—Mo1—Mo2—O3 | 87.1 (3) | O1—Mo1—O10—Mo4 | −96.1 (8) |
| O10—Mo1—Mo2—O3 | 153.6 (3) | O2—Mo1—O10—Mo4 | 76.8 (2) |
| Mo4—Mo1—Mo2—O3 | 165.2 (3) | O9—Mo1—O10—Mo4 | 178.2 (2) |
| O1—Mo1—Mo2—O4 | 107.6 (3) | O11—Mo1—O10—Mo4 | −17.47 (18) |
| O2—Mo1—Mo2—O4 | −3.2 (3) | O8i—Mo1—O10—Mo4 | −93.4 (2) |
| O9—Mo1—Mo2—O4 | 110.7 (4) | Mo2—Mo1—O10—Mo4 | 162.5 (2) |
| O11—Mo1—Mo2—O4 | −98.6 (3) | O1—Mo1—O10—Mo4i | 8.2 (9) |
| O8i—Mo1—Mo2—O4 | −165.2 (2) | O2—Mo1—O10—Mo4i | −178.9 (2) |
| O10—Mo1—Mo2—O4 | −98.7 (3) | O9—Mo1—O10—Mo4i | −77.5 (2) |
| Mo4—Mo1—Mo2—O4 | −87.1 (2) | O11—Mo1—O10—Mo4i | 86.8 (2) |
| O1—Mo1—Mo2—O12i | −152.7 (3) | O8i—Mo1—O10—Mo4i | 10.94 (18) |
| O2—Mo1—Mo2—O12i | 96.5 (3) | Mo4—Mo1—O10—Mo4i | 104.3 (2) |
| O9—Mo1—Mo2—O12i | −149.6 (4) | Mo2—Mo1—O10—Mo4i | −93.2 (2) |
| O11—Mo1—Mo2—O12i | 1.1 (3) | O1—Mo1—O10—Mo3i | 162.0 (9) |
| O8i—Mo1—Mo2—O12i | −65.6 (2) | O2—Mo1—O10—Mo3i | −25.0 (10) |
| O10—Mo1—Mo2—O12i | 1.0 (2) | O9—Mo1—O10—Mo3i | 76.4 (10) |
| Mo4—Mo1—Mo2—O12i | 12.53 (19) | O11—Mo1—O10—Mo3i | −119.3 (10) |
| O1—Mo1—Mo2—O9 | −3.2 (4) | O8i—Mo1—O10—Mo3i | 164.8 (10) |
| O2—Mo1—Mo2—O9 | −114.0 (4) | Mo4—Mo1—O10—Mo3i | −101.9 (10) |
| O11—Mo1—Mo2—O9 | 150.7 (3) | Mo2—Mo1—O10—Mo3i | 60.6 (9) |
| O8i—Mo1—Mo2—O9 | 84.0 (3) | O1—Mo1—O10—Mo2 | 101.4 (8) |
| O10—Mo1—Mo2—O9 | 150.6 (3) | O2—Mo1—O10—Mo2 | −85.7 (2) |
| Mo4—Mo1—Mo2—O9 | 162.1 (3) | O9—Mo1—O10—Mo2 | 15.75 (18) |
| O1—Mo1—Mo2—O13i | −83.5 (3) | O11—Mo1—O10—Mo2 | −180.0 (2) |
| O2—Mo1—Mo2—O13i | 165.7 (2) | O8i—Mo1—O10—Mo2 | 104.2 (2) |
| O9—Mo1—Mo2—O13i | −80.4 (3) | Mo4—Mo1—O10—Mo2 | −162.5 (2) |
| O11—Mo1—Mo2—O13i | 70.3 (2) | O3—Mo2—O10—Mo4 | −177.9 (8) |
| O8i—Mo1—Mo2—O13i | 3.65 (19) | O4—Mo2—O10—Mo4 | 0.6 (9) |
| O10—Mo1—Mo2—O13i | 70.2 (2) | O12i—Mo2—O10—Mo4 | 99.7 (9) |
| Mo4—Mo1—Mo2—O13i | 81.73 (14) | O9—Mo2—O10—Mo4 | −96.6 (9) |
| O1—Mo1—Mo2—O10 | −153.8 (3) | O13i—Mo2—O10—Mo4 | −178.4 (9) |
| O2—Mo1—Mo2—O10 | 95.4 (3) | Mo1—Mo2—O10—Mo4 | −81.2 (8) |
| O9—Mo1—Mo2—O10 | −150.6 (3) | O3—Mo2—O10—Mo4i | 0.5 (9) |
| O11—Mo1—Mo2—O10 | 0.1 (2) | O4—Mo2—O10—Mo4i | 178.9 (2) |
| O8i—Mo1—Mo2—O10 | −66.6 (2) | O12i—Mo2—O10—Mo4i | −82.0 (2) |
| Mo4—Mo1—Mo2—O10 | 11.52 (16) | O9—Mo2—O10—Mo4i | 81.8 (2) |
| O1—Mo1—Mo4—O7 | −108.3 (4) | O13i—Mo2—O10—Mo4i | −0.02 (17) |
| O2—Mo1—Mo4—O7 | −2.0 (3) | Mo1—Mo2—O10—Mo4i | 97.12 (18) |
| O9—Mo1—Mo4—O7 | 98.2 (3) | O3—Mo2—O10—Mo3i | 97.4 (8) |
| O11—Mo1—Mo4—O7 | −110.1 (3) | O4—Mo2—O10—Mo3i | −84.1 (2) |
| O8i—Mo1—Mo4—O7 | 174.9 (2) | O12i—Mo2—O10—Mo3i | 14.98 (19) |
| O10—Mo1—Mo4—O7 | 100.2 (3) | O9—Mo2—O10—Mo3i | 178.7 (2) |
| Mo2—Mo1—Mo4—O7 | 87.4 (2) | O13i—Mo2—O10—Mo3i | 97.0 (2) |
| O1—Mo1—Mo4—O13 | 2.8 (4) | Mo1—Mo2—O10—Mo3i | −165.9 (2) |
| O2—Mo1—Mo4—O13 | 109.1 (3) | O3—Mo2—O10—Mo1 | −96.7 (8) |
| O9—Mo1—Mo4—O13 | −150.6 (3) | O4—Mo2—O10—Mo1 | 81.8 (2) |
| O11—Mo1—Mo4—O13 | 1.0 (3) | O12i—Mo2—O10—Mo1 | −179.1 (2) |
| O8i—Mo1—Mo4—O13 | −74.0 (3) | O9—Mo2—O10—Mo1 | −15.36 (18) |
| O10—Mo1—Mo4—O13 | −148.7 (3) | O13i—Mo2—O10—Mo1 | −97.14 (19) |
| Mo2—Mo1—Mo4—O13 | −161.5 (2) | O7—Mo4—O11—Mo1 | 73.8 (3) |
| O1—Mo1—Mo4—O11 | 1.8 (4) | O13—Mo4—O11—Mo1 | −179.2 (3) |
| O2—Mo1—Mo4—O11 | 108.1 (3) | O8—Mo4—O11—Mo1 | −63.7 (5) |
| O9—Mo1—Mo4—O11 | −151.7 (3) | O10—Mo4—O11—Mo1 | −22.1 (2) |
| O8i—Mo1—Mo4—O11 | −75.0 (3) | O10i—Mo4—O11—Mo1 | −99.8 (3) |
| O10—Mo1—Mo4—O11 | −149.7 (3) | Mo3i—Mo4—O11—Mo1 | −23.5 (3) |
| Mo2—Mo1—Mo4—O11 | −162.5 (2) | O7—Mo4—O11—Mo3 | −173.5 (3) |
| O1—Mo1—Mo4—O8 | 148.9 (3) | O13—Mo4—O11—Mo3 | −66.6 (3) |
| O2—Mo1—Mo4—O8 | −104.8 (3) | O8—Mo4—O11—Mo3 | 48.9 (5) |
| O9—Mo1—Mo4—O8 | −4.5 (3) | O10—Mo4—O11—Mo3 | 90.6 (2) |
| O11—Mo1—Mo4—O8 | 147.1 (3) | O10i—Mo4—O11—Mo3 | 12.9 (2) |
| O8i—Mo1—Mo4—O8 | 72.1 (2) | Mo1—Mo4—O11—Mo3 | 112.7 (3) |
| O10—Mo1—Mo4—O8 | −2.6 (2) | Mo3i—Mo4—O11—Mo3 | 89.2 (2) |
| Mo2—Mo1—Mo4—O8 | −15.39 (17) | O1—Mo1—O11—Mo4 | −178.8 (3) |
| O1—Mo1—Mo4—O10 | 151.5 (4) | O2—Mo1—O11—Mo4 | −71.6 (3) |
| O2—Mo1—Mo4—O10 | −102.2 (3) | O9—Mo1—O11—Mo4 | 48.9 (5) |
| O9—Mo1—Mo4—O10 | −2.0 (3) | O8i—Mo1—O11—Mo4 | 95.4 (3) |
| O11—Mo1—Mo4—O10 | 149.7 (3) | O10—Mo1—O11—Mo4 | 20.4 (2) |
| O8i—Mo1—Mo4—O10 | 74.7 (2) | Mo2—Mo1—O11—Mo4 | 20.4 (3) |
| Mo2—Mo1—Mo4—O10 | −12.82 (18) | O1—Mo1—O11—Mo3 | 63.5 (3) |
| O1—Mo1—Mo4—O10i | 77.1 (3) | O2—Mo1—O11—Mo3 | 170.7 (2) |
| O2—Mo1—Mo4—O10i | −176.6 (2) | O9—Mo1—O11—Mo3 | −68.8 (5) |
| O9—Mo1—Mo4—O10i | −76.4 (2) | O8i—Mo1—O11—Mo3 | −22.35 (18) |
| O11—Mo1—Mo4—O10i | 75.3 (3) | O10—Mo1—O11—Mo3 | −97.3 (2) |
| O8i—Mo1—Mo4—O10i | 0.28 (19) | Mo4—Mo1—O11—Mo3 | −117.7 (3) |
| O10—Mo1—Mo4—O10i | −74.4 (2) | Mo2—Mo1—O11—Mo3 | −97.32 (18) |
| Mo2—Mo1—Mo4—O10i | −87.21 (14) | O5—Mo3—O11—Mo4 | 166.5 (3) |
| O1—Mo1—Mo4—Mo3i | 163.0 (3) | O6—Mo3—O11—Mo4 | −46.8 (10) |
| O2—Mo1—Mo4—Mo3i | −90.7 (2) | O12—Mo3—O11—Mo4 | 64.7 (3) |
| O9—Mo1—Mo4—Mo3i | 9.51 (18) | O8i—Mo3—O11—Mo4 | −90.7 (3) |
| O11—Mo1—Mo4—Mo3i | 161.2 (2) | O10i—Mo3—O11—Mo4 | −13.2 (2) |
| O8i—Mo1—Mo4—Mo3i | 86.15 (14) | Mo4i—Mo3—O11—Mo4 | −55.5 (2) |
| O10—Mo1—Mo4—Mo3i | 11.47 (18) | O5—Mo3—O11—Mo1 | −76.6 (3) |
| Mo2—Mo1—Mo4—Mo3i | −1.34 (3) | O6—Mo3—O11—Mo1 | 70.1 (9) |
| O7—Mo4—O8—Mo3i | −73.0 (3) | O12—Mo3—O11—Mo1 | −178.4 (3) |
| O13—Mo4—O8—Mo3i | −179.7 (3) | O8i—Mo3—O11—Mo1 | 26.2 (2) |
| O11—Mo4—O8—Mo3i | 64.8 (5) | O10i—Mo3—O11—Mo1 | 103.7 (2) |
| O10—Mo4—O8—Mo3i | 23.0 (2) | Mo4i—Mo3—O11—Mo1 | 61.42 (18) |
| O10i—Mo4—O8—Mo3i | 101.0 (3) | O5—Mo3—O12—Mo2i | 178.7 (3) |
| Mo1—Mo4—O8—Mo3i | 24.9 (3) | O6—Mo3—O12—Mo2i | 70.9 (3) |
| O7—Mo4—O8—Mo1i | 172.3 (3) | O8i—Mo3—O12—Mo2i | −48.9 (5) |
| O13—Mo4—O8—Mo1i | 65.7 (3) | O11—Mo3—O12—Mo2i | −93.3 (3) |
| O11—Mo4—O8—Mo1i | −49.8 (5) | O10i—Mo3—O12—Mo2i | −21.3 (2) |
| O10—Mo4—O8—Mo1i | −91.7 (2) | Mo4i—Mo3—O12—Mo2i | −19.5 (3) |
| O10i—Mo4—O8—Mo1i | −13.6 (2) | O7—Mo4—O13—Mo2i | −178.5 (3) |
| Mo1—Mo4—O8—Mo1i | −89.8 (2) | O11—Mo4—O13—Mo2i | 77.1 (3) |
| Mo3i—Mo4—O8—Mo1i | −114.7 (4) | O8—Mo4—O13—Mo2i | −76.2 (3) |
| O1—Mo1—O9—Mo2 | 177.7 (3) | O10—Mo4—O13—Mo2i | −1.2 (8) |
| O2—Mo1—O9—Mo2 | 69.0 (3) | O10i—Mo4—O13—Mo2i | 0.0 (3) |
| O11—Mo1—O9—Mo2 | −49.7 (5) | Mo1—Mo4—O13—Mo2i | 76.5 (3) |
| O8i—Mo1—O9—Mo2 | −93.4 (3) | Mo3i—Mo4—O13—Mo2i | −76.5 (3) |
| O10—Mo1—O9—Mo2 | −21.8 (2) | C5—N1—C1—C2 | −1.2 (17) |
| Mo4—Mo1—O9—Mo2 | −20.4 (3) | C6—N1—C1—C2 | 175.2 (10) |
| O3—Mo2—O9—Mo1 | −177.7 (3) | N1—C1—C2—C3 | 1(2) |
| O4—Mo2—O9—Mo1 | −70.6 (3) | C1—C2—C3—C4 | −1(2) |
| O12i—Mo2—O9—Mo1 | 50.9 (6) | C2—C3—C4—C5 | 1(2) |
| O13i—Mo2—O9—Mo1 | 93.5 (3) | C1—N1—C5—C4 | 1.9 (17) |
| O10—Mo2—O9—Mo1 | 21.7 (2) | C6—N1—C5—C4 | −174.4 (10) |
| O7—Mo4—O10—Mo4i | 178.6 (2) | C3—C4—C5—N1 | −2(2) |
| O13—Mo4—O10—Mo4i | 1.3 (7) | C1—N1—C6—C7 | −80.5 (12) |
| O11—Mo4—O10—Mo4i | −80.5 (2) | C5—N1—C6—C7 | 95.9 (11) |
| O8—Mo4—O10—Mo4i | 79.9 (2) | N1—C6—C7—C8 | 172.8 (9) |
| O10i—Mo4—O10—Mo4i | 0.0 | C6—C7—C8—C9 | −176.4 (9) |
| Mo1—Mo4—O10—Mo4i | −97.9 (2) | C7—C8—C9—C10 | −179.9 (9) |
| Mo3i—Mo4—O10—Mo4i | 97.9 (2) | C8—C9—C10—C11 | 179.9 (10) |
| O7—Mo4—O10—Mo3i | 80.7 (2) | C16—N2—C12—C13 | −1.7 (15) |
| O13—Mo4—O10—Mo3i | −96.7 (6) | C17—N2—C12—C13 | −178.0 (9) |
| O11—Mo4—O10—Mo3i | −178.4 (2) | N2—C12—C13—C14 | 2.3 (16) |
| O8—Mo4—O10—Mo3i | −18.00 (17) | C12—C13—C14—C15 | −4.0 (17) |
| O10i—Mo4—O10—Mo3i | −97.9 (2) | C13—C14—C15—C16 | 5.1 (19) |
| Mo1—Mo4—O10—Mo3i | 164.2 (2) | C12—N2—C16—C15 | 2.7 (17) |
| O7—Mo4—O10—Mo1 | −83.4 (2) | C17—N2—C16—C15 | 179.0 (10) |
| O13—Mo4—O10—Mo1 | 99.2 (6) | C14—C15—C16—N2 | −4.4 (19) |
| O11—Mo4—O10—Mo1 | 17.44 (17) | C16—N2—C17—C18 | −93.2 (11) |
| O8—Mo4—O10—Mo1 | 177.9 (2) | C12—N2—C17—C18 | 83.2 (10) |
| O10i—Mo4—O10—Mo1 | 97.9 (2) | N2—C17—C18—C19 | −170.0 (8) |
| Mo3i—Mo4—O10—Mo1 | −164.2 (2) | C17—C18—C19—C20 | −176.7 (9) |
| O7—Mo4—O10—Mo2 | −3.1 (9) | C18—C19—C20—C21 | −179.2 (9) |
| O13—Mo4—O10—Mo2 | 179.6 (7) | C19—C20—C21—C22 | −173.3 (10) |
| O11—Mo4—O10—Mo2 | 97.8 (9) |
| Symmetry codes: (i) −x+1, −y, −z. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C19—H19A···O4ii | 0.97 | 2.60 | 3.391 (12) | 139 |
| C17—H17B···O6iii | 0.97 | 2.30 | 3.200 (11) | 154 |
| C17—H17A···O4 | 0.97 | 2.48 | 3.207 (11) | 131 |
| C17—H17A···O2 | 0.97 | 2.46 | 3.166 (10) | 130 |
| C16—H16···O5iii | 0.93 | 2.40 | 3.271 (11) | 155 |
| C15—H15···O9iv | 0.93 | 2.56 | 3.257 (13) | 132 |
| C12—H12···O2 | 0.93 | 2.40 | 3.243 (11) | 151 |
| C7—H7B···O3iii | 0.97 | 2.40 | 3.143 (12) | 133 |
| C5—H5···O1v | 0.93 | 2.39 | 3.059 (13) | 129 |
| C4—H4···O8vi | 0.93 | 2.56 | 3.295 (15) | 136 |
| C1—H1···O3iii | 0.93 | 2.50 | 3.295 (13) | 144 |
| Symmetry codes: (ii) −x+1/2, y+1/2, −z+1/2; (iii) x−1/2, −y+1/2, z+1/2; (iv) −x+1/2, y−1/2, −z+1/2; (v) x, y, z+1; (vi) x, y+1, z+1. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C19—H19A···O4i | 0.97 | 2.60 | 3.391 (12) | 139 |
| C17—H17B···O6ii | 0.97 | 2.30 | 3.200 (11) | 154 |
| C17—H17A···O4 | 0.97 | 2.48 | 3.207 (11) | 131 |
| C17—H17A···O2 | 0.97 | 2.46 | 3.166 (10) | 130 |
| C16—H16···O5ii | 0.93 | 2.40 | 3.271 (11) | 155 |
| C15—H15···O9iii | 0.93 | 2.56 | 3.257 (13) | 132 |
| C12—H12···O2 | 0.93 | 2.40 | 3.243 (11) | 151 |
| C7—H7B···O3ii | 0.97 | 2.40 | 3.143 (12) | 133 |
| C5—H5···O1iv | 0.93 | 2.39 | 3.059 (13) | 129 |
| C4—H4···O8v | 0.93 | 2.56 | 3.295 (15) | 136 |
| C1—H1···O3ii | 0.93 | 2.50 | 3.295 (13) | 144 |
| Symmetry codes: (i) −x+1/2, y+1/2, −z+1/2; (ii) x−1/2, −y+1/2, z+1/2; (iii) −x+1/2, y−1/2, −z+1/2; (iv) x, y, z+1; (v) x, y+1, z+1. |
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Deng, Z.-P., Gao, S., Huo, L.-H. & Zhao, H. (2005). Acta Cryst. E61, m2553–m2555.
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Polymolybdates have attracted considerable interest for application in selective catalysis of oxidation reactions with hydrogen peroxide. The synthesis and crystal structure reported here is part of this study (Guo and Li, 2007).
The title compound, (I), consists of a centrosymmetric β-octamolybdate anion and four n-hexylpyridinium cations. The structure of the anion is constructed from an array of eight edge-shared MoO6 octahedra. The Mo–O bond lengths can be grouped into four sets: Mo–O(t) 1.672 (6)–1.694 (5) Å, Mo–O(µ2) 1.725 (5)–2.311 (5) Å, Mo–O(µ3) 1.939 (5)–2.311 (5) Å, Mo–O(µ5) 2.128 (5)–2.374 (5) Å. The molecule of the compound is shown in Fig. 1.
In the structure of (I), no classic hydrogen bonds are found, but there exist a number of weak C–H···O interactions (see Table 1). These are further loosely aggregated into a three-dimensional framework via van der Waals forces. A packing diagram for the structure of (I) is shown in Fig. 2.