The structure of the title compound, (C5H12N)4[V10O26(CH3O)2], reveals the presence of four protonated piperidinium cations and a [{V10O26}(OCH3)2]4− polyanion having an embedded centre of inversion. The compound is distinguished by presenting, in contrast with other anionic decavanadates, two methoxy groups bridging the outermost V atoms, and it becomes the first example of this type among reported decavanadates.
Supporting information
CCDC reference: 299623
Although the initial scope of this work was to prepare a polynuclear complex of oxovanadium(IV) bridged by pyromellitic acid, during the synthetic process a pentavalent species was obtained. It was also found that the decavanadate was easily generated in the experimental pH conditions used, a fact already mentioned in some earlier references (Pope, 1983; Duraisamy et al., 2000). Thus, the serendipitous presence of pyromellitic acid became important to the formation of the title compound, obtained as follows. Pyromellitic acid (0.0254 g, 0.1 mmol) was dissolved in methanol (5 ml) containing piperidine (0.034 g, 0.4 mmol). VO(acac)2 (0.053 g, 0.2 mmol) dissolved in methanol (5 ml) was then added dropwise to the solution. The mixture was heated at reflux with stirring for 7 h. The reaction solution was filtered and concentrated by slow evaporation at room temperature for several days, and then orange crystals of the title compound of suitable size for X-ray analysis were obtained from the mixed solution.
All H atoms were positioned geometrically, with C—H distances of 0.97 (CH2) or 0.96 Å (CH3) and N—H distances of 0.90 Å, and they were then treated in riding mode, with Uiso(H) = 1.2Ueq(C,N) or 1.5Ueq(methyl C), but the torsion angles of the methyl groups were refined.
Data collection: SMART (Bruker, 2002); cell refinement: SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: XP (Siemens, 1994)); software used to prepare material for publication: WinGX (Farrugia, 1999).
Tetrapiperidinium di-µ-methoxy-di-µ
5-oxo-tetra-µ
3-oxo-dodeca-µ
2-oxo-octaoxodecavanadate
top
Crystal data top
(C5H12N)4[V10(CH3O)2O26] | F(000) = 1336 |
Mr = 1332.09 | Dx = 2.021 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 5269 reflections |
a = 10.546 (2) Å | θ = 2.3–23.3° |
b = 12.950 (3) Å | µ = 2.13 mm−1 |
c = 16.033 (3) Å | T = 296 K |
β = 90.58 (3)° | Block, orange |
V = 2189.5 (8) Å3 | 0.22 × 0.18 × 0.14 mm |
Z = 2 | |
Data collection top
Bruker APEX area-detector diffractometer | 3957 independent reflections |
Radiation source: fine-focus sealed tube | 3226 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
ϕ and ω scans | θmax = 25.2°, θmin = 2.0° |
Absorption correction: multi-scan SADABS (Sheldrick, 2003) | h = −12→12 |
Tmin = 0.639, Tmax = 0.734 | k = −10→15 |
11580 measured reflections | l = −19→19 |
Refinement top
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)] = 0.031 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.093 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0502P)2 + 2.2417P] where P = (Fo2 + 2Fc2)/3 |
3957 reflections | (Δ/σ)max = 0.001 |
290 parameters | Δρmax = 0.73 e Å−3 |
0 restraints | Δρmin = −0.45 e Å−3 |
Crystal data top
(C5H12N)4[V10(CH3O)2O26] | V = 2189.5 (8) Å3 |
Mr = 1332.09 | Z = 2 |
Monoclinic, P21/n | Mo Kα radiation |
a = 10.546 (2) Å | µ = 2.13 mm−1 |
b = 12.950 (3) Å | T = 296 K |
c = 16.033 (3) Å | 0.22 × 0.18 × 0.14 mm |
β = 90.58 (3)° | |
Data collection top
Bruker APEX area-detector diffractometer | 3957 independent reflections |
Absorption correction: multi-scan SADABS (Sheldrick, 2003) | 3226 reflections with I > 2σ(I) |
Tmin = 0.639, Tmax = 0.734 | Rint = 0.021 |
11580 measured reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.031 | 0 restraints |
wR(F2) = 0.093 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.73 e Å−3 |
3957 reflections | Δρmin = −0.45 e Å−3 |
290 parameters | |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
V1 | 0.55955 (5) | 0.16947 (4) | 0.34238 (3) | 0.03288 (15) | |
V2 | 0.29905 (5) | 0.05938 (4) | 0.40506 (3) | 0.03148 (15) | |
V3 | 0.48827 (6) | −0.04982 (4) | 0.28905 (3) | 0.03491 (16) | |
V4 | 0.71648 (5) | −0.01575 (4) | 0.40962 (3) | 0.03057 (15) | |
V5 | 0.53063 (5) | 0.12000 (4) | 0.52507 (3) | 0.02620 (14) | |
O1 | 0.5892 (2) | 0.27549 (19) | 0.29517 (15) | 0.0455 (6) | |
O2 | 0.1520 (2) | 0.0890 (2) | 0.40532 (15) | 0.0469 (6) | |
O3 | 0.4734 (3) | −0.1153 (2) | 0.20495 (14) | 0.0503 (7) | |
O4 | 0.8654 (2) | −0.0404 (2) | 0.41318 (15) | 0.0454 (6) | |
O5 | 0.5439 (2) | 0.16155 (17) | 0.62463 (13) | 0.0343 (5) | |
O6 | 0.3717 (2) | 0.18438 (17) | 0.35708 (13) | 0.0354 (5) | |
O7 | 0.5255 (2) | 0.08004 (18) | 0.25617 (13) | 0.0358 (5) | |
O8 | 0.71665 (19) | 0.11729 (17) | 0.36063 (13) | 0.0333 (5) | |
O9 | 0.5617 (2) | 0.22085 (16) | 0.46216 (13) | 0.0341 (5) | |
O10 | 0.3178 (2) | −0.01297 (19) | 0.31346 (13) | 0.0381 (5) | |
O11 | 0.6598 (2) | −0.07721 (17) | 0.31687 (13) | 0.0350 (5) | |
O12 | 0.70014 (19) | 0.05908 (16) | 0.52069 (13) | 0.0291 (5) | |
O13 | 0.35043 (19) | 0.12186 (16) | 0.51800 (13) | 0.0289 (5) | |
O14 | 0.50738 (18) | 0.02909 (15) | 0.41969 (12) | 0.0259 (4) | |
C1 | 0.3118 (5) | 0.2851 (4) | 0.3693 (3) | 0.0753 (14) | |
H1A | 0.2213 | 0.2772 | 0.3681 | 0.113* | |
H1B | 0.3370 | 0.3311 | 0.3255 | 0.113* | |
H1C | 0.3379 | 0.3130 | 0.4222 | 0.113* | |
N1 | 0.9223 (3) | 0.1709 (3) | 0.5428 (2) | 0.0550 (9) | |
H1D | 0.9806 | 0.1201 | 0.5440 | 0.066* | |
H1E | 0.8481 | 0.1432 | 0.5259 | 0.066* | |
C2 | 0.9617 (4) | 0.2507 (4) | 0.4821 (3) | 0.0681 (13) | |
H2A | 0.9626 | 0.2209 | 0.4266 | 0.082* | |
H2B | 1.0471 | 0.2735 | 0.4956 | 0.082* | |
C3 | 0.8744 (5) | 0.3413 (4) | 0.4826 (3) | 0.0674 (12) | |
H3A | 0.7912 | 0.3200 | 0.4628 | 0.081* | |
H3B | 0.9059 | 0.3937 | 0.4449 | 0.081* | |
C4 | 0.8631 (5) | 0.3867 (3) | 0.5695 (3) | 0.0652 (12) | |
H4A | 0.9445 | 0.4141 | 0.5875 | 0.078* | |
H4B | 0.8022 | 0.4428 | 0.5688 | 0.078* | |
C5 | 0.8209 (4) | 0.3045 (4) | 0.6289 (3) | 0.0640 (12) | |
H5A | 0.8179 | 0.3331 | 0.6847 | 0.077* | |
H5B | 0.7359 | 0.2824 | 0.6136 | 0.077* | |
C6 | 0.9075 (4) | 0.2132 (4) | 0.6287 (3) | 0.0656 (13) | |
H6A | 0.9899 | 0.2334 | 0.6506 | 0.079* | |
H6B | 0.8736 | 0.1600 | 0.6648 | 0.079* | |
N2 | 0.8609 (3) | 0.1875 (2) | 0.2268 (2) | 0.0506 (8) | |
H2C | 0.8684 | 0.2557 | 0.2364 | 0.061* | |
H2D | 0.8126 | 0.1608 | 0.2674 | 0.061* | |
C7 | 0.9880 (4) | 0.1401 (4) | 0.2321 (3) | 0.0593 (11) | |
H7A | 1.0451 | 0.1770 | 0.1955 | 0.071* | |
H7B | 1.0204 | 0.1464 | 0.2887 | 0.071* | |
C8 | 0.9851 (5) | 0.0301 (4) | 0.2082 (3) | 0.0753 (14) | |
H8A | 0.9371 | −0.0084 | 0.2491 | 0.090* | |
H8B | 1.0710 | 0.0031 | 0.2082 | 0.090* | |
C9 | 0.9248 (6) | 0.0149 (4) | 0.1214 (3) | 0.0876 (17) | |
H9A | 0.9754 | 0.0491 | 0.0795 | 0.105* | |
H9B | 0.9206 | −0.0581 | 0.1080 | 0.105* | |
C10 | 0.7934 (5) | 0.0603 (4) | 0.1226 (3) | 0.0785 (15) | |
H10A | 0.7545 | 0.0524 | 0.0679 | 0.094* | |
H10B | 0.7423 | 0.0226 | 0.1623 | 0.094* | |
C11 | 0.7948 (4) | 0.1724 (3) | 0.1457 (3) | 0.0602 (11) | |
H11A | 0.8375 | 0.2117 | 0.1028 | 0.072* | |
H11B | 0.7084 | 0.1976 | 0.1495 | 0.072* | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
V1 | 0.0343 (3) | 0.0323 (3) | 0.0321 (3) | 0.0013 (2) | 0.0042 (2) | 0.0060 (2) |
V2 | 0.0240 (3) | 0.0392 (3) | 0.0311 (3) | 0.0025 (2) | −0.0030 (2) | 0.0046 (2) |
V3 | 0.0400 (3) | 0.0383 (3) | 0.0263 (3) | −0.0009 (3) | −0.0003 (2) | −0.0031 (2) |
V4 | 0.0235 (3) | 0.0373 (3) | 0.0310 (3) | 0.0028 (2) | 0.0041 (2) | 0.0030 (2) |
V5 | 0.0262 (3) | 0.0250 (3) | 0.0274 (3) | −0.0012 (2) | 0.0007 (2) | −0.0020 (2) |
O1 | 0.0525 (15) | 0.0389 (14) | 0.0451 (14) | −0.0004 (12) | 0.0047 (11) | 0.0105 (11) |
O2 | 0.0271 (12) | 0.0667 (17) | 0.0466 (14) | 0.0085 (12) | −0.0058 (10) | 0.0084 (13) |
O3 | 0.0632 (17) | 0.0550 (16) | 0.0328 (13) | −0.0058 (13) | −0.0003 (12) | −0.0105 (12) |
O4 | 0.0258 (12) | 0.0628 (17) | 0.0476 (14) | 0.0078 (11) | 0.0059 (10) | 0.0110 (12) |
O5 | 0.0385 (13) | 0.0313 (12) | 0.0329 (12) | −0.0032 (10) | −0.0011 (9) | −0.0045 (10) |
O6 | 0.0348 (12) | 0.0352 (12) | 0.0363 (12) | 0.0074 (10) | 0.0006 (9) | 0.0092 (10) |
O7 | 0.0372 (13) | 0.0424 (13) | 0.0279 (11) | 0.0016 (10) | −0.0002 (9) | 0.0061 (10) |
O8 | 0.0276 (11) | 0.0378 (13) | 0.0345 (12) | −0.0033 (9) | 0.0047 (9) | 0.0054 (10) |
O9 | 0.0383 (13) | 0.0277 (12) | 0.0365 (12) | −0.0037 (10) | 0.0030 (9) | 0.0008 (9) |
O10 | 0.0328 (12) | 0.0499 (14) | 0.0314 (12) | −0.0056 (11) | −0.0062 (9) | 0.0008 (10) |
O11 | 0.0370 (13) | 0.0385 (13) | 0.0297 (11) | 0.0051 (10) | 0.0063 (9) | −0.0007 (10) |
O12 | 0.0226 (10) | 0.0328 (12) | 0.0318 (11) | −0.0036 (9) | −0.0026 (8) | 0.0020 (9) |
O13 | 0.0263 (11) | 0.0293 (11) | 0.0311 (11) | 0.0045 (9) | 0.0020 (8) | 0.0006 (9) |
O14 | 0.0231 (10) | 0.0297 (11) | 0.0249 (10) | −0.0006 (9) | 0.0000 (8) | 0.0011 (9) |
C1 | 0.067 (3) | 0.067 (3) | 0.092 (4) | 0.010 (2) | 0.015 (3) | 0.013 (3) |
N1 | 0.0315 (16) | 0.050 (2) | 0.084 (2) | 0.0024 (14) | −0.0167 (16) | −0.0081 (18) |
C2 | 0.056 (3) | 0.084 (3) | 0.064 (3) | −0.004 (2) | 0.018 (2) | −0.013 (3) |
C3 | 0.081 (3) | 0.065 (3) | 0.056 (3) | 0.008 (2) | 0.006 (2) | 0.009 (2) |
C4 | 0.074 (3) | 0.049 (3) | 0.072 (3) | 0.004 (2) | 0.005 (2) | −0.007 (2) |
C5 | 0.053 (3) | 0.088 (3) | 0.051 (2) | −0.021 (2) | 0.0053 (19) | −0.025 (2) |
C6 | 0.064 (3) | 0.072 (3) | 0.060 (3) | −0.020 (2) | −0.021 (2) | 0.011 (2) |
N2 | 0.0508 (19) | 0.0467 (19) | 0.0547 (19) | −0.0080 (15) | 0.0131 (15) | 0.0082 (15) |
C7 | 0.055 (3) | 0.067 (3) | 0.056 (2) | 0.003 (2) | 0.0013 (19) | 0.013 (2) |
C8 | 0.087 (4) | 0.061 (3) | 0.079 (3) | 0.017 (3) | 0.007 (3) | 0.016 (3) |
C9 | 0.131 (5) | 0.053 (3) | 0.080 (4) | 0.008 (3) | 0.021 (3) | −0.009 (3) |
C10 | 0.092 (4) | 0.075 (3) | 0.069 (3) | −0.027 (3) | −0.011 (3) | 0.001 (3) |
C11 | 0.052 (2) | 0.067 (3) | 0.061 (3) | −0.003 (2) | −0.001 (2) | 0.014 (2) |
Geometric parameters (Å, º) top
V1—O1 | 1.600 (2) | N1—C6 | 1.491 (6) |
V1—O6 | 2.007 (2) | N1—H1D | 0.9000 |
V1—O7 | 1.836 (2) | N1—H1E | 0.9000 |
V1—O8 | 1.810 (2) | C2—C3 | 1.491 (6) |
V1—O9 | 2.033 (2) | C2—H2A | 0.9700 |
V1—O14 | 2.271 (2) | C2—H2B | 0.9700 |
V2—O2 | 1.598 (2) | C3—C4 | 1.517 (6) |
V2—O6 | 1.952 (2) | C3—H3A | 0.9700 |
V2—O10 | 1.755 (2) | C3—H3B | 0.9700 |
V2—O12i | 1.942 (2) | C4—C5 | 1.498 (6) |
V2—O13 | 2.051 (2) | C4—H4A | 0.9700 |
V2—O14 | 2.242 (2) | C4—H4B | 0.9700 |
V3—O3 | 1.600 (2) | C5—C6 | 1.494 (6) |
V3—O5i | 2.033 (2) | C5—H5A | 0.9700 |
V3—O7 | 1.807 (2) | C5—H5B | 0.9700 |
V3—O10 | 1.904 (2) | C6—H6A | 0.9700 |
V3—O11 | 1.893 (2) | C6—H6B | 0.9700 |
V3—O14 | 2.337 (2) | N2—C7 | 1.476 (5) |
V4—O4 | 1.603 (2) | N2—C11 | 1.481 (5) |
V4—O8 | 1.893 (2) | N2—H2C | 0.9000 |
V4—O11 | 1.784 (2) | N2—H2D | 0.9000 |
V4—O12 | 2.036 (2) | C7—C8 | 1.475 (6) |
V4—O13i | 1.936 (2) | C7—H7A | 0.9700 |
V4—O14 | 2.288 (2) | C7—H7B | 0.9700 |
V5—O5 | 1.689 (2) | C8—C9 | 1.538 (7) |
V5—O9 | 1.684 (2) | C8—H8A | 0.9700 |
V5—O12 | 1.956 (2) | C8—H8B | 0.9700 |
V5—O13 | 1.903 (2) | C9—C10 | 1.505 (7) |
V5—O14 | 2.072 (2) | C9—H9A | 0.9700 |
V5—O14i | 2.163 (2) | C9—H9B | 0.9700 |
O6—C1 | 1.463 (5) | C10—C11 | 1.499 (6) |
C1—H1A | 0.9600 | C10—H10A | 0.9700 |
C1—H1B | 0.9600 | C10—H10B | 0.9700 |
C1—H1C | 0.9600 | C11—H11A | 0.9700 |
N1—C2 | 1.482 (6) | C11—H11B | 0.9700 |
| | | |
O1—V1—O8 | 102.36 (12) | O14—V4—V3 | 48.54 (5) |
O1—V1—O7 | 102.87 (12) | V2i—V4—V3 | 122.35 (3) |
O8—V1—O7 | 93.33 (10) | V1—V4—V3 | 59.04 (2) |
O1—V1—O6 | 99.82 (11) | O9—V5—O5 | 107.71 (11) |
O8—V1—O6 | 156.91 (9) | O9—V5—O13 | 98.90 (10) |
O7—V1—O6 | 87.89 (10) | O5—V5—O13 | 97.20 (10) |
O1—V1—O9 | 99.54 (11) | O9—V5—O12 | 96.19 (10) |
O8—V1—O9 | 88.16 (10) | O5—V5—O12 | 95.48 (10) |
O7—V1—O9 | 156.66 (10) | O13—V5—O12 | 156.29 (9) |
O6—V1—O9 | 81.90 (10) | O9—V5—O14 | 88.53 (9) |
O1—V1—O14 | 174.02 (11) | O5—V5—O14 | 163.69 (10) |
O8—V1—O14 | 80.76 (8) | O13—V5—O14 | 81.30 (9) |
O7—V1—O14 | 81.91 (9) | O12—V5—O14 | 80.92 (8) |
O6—V1—O14 | 76.58 (8) | O9—V5—O14i | 167.20 (9) |
O9—V1—O14 | 75.33 (8) | O5—V5—O14i | 84.91 (9) |
O1—V1—V5 | 131.58 (9) | O13—V5—O14i | 81.18 (8) |
O8—V1—V5 | 82.24 (7) | O12—V5—O14i | 80.09 (8) |
O7—V1—V5 | 125.18 (7) | O14—V5—O14i | 78.81 (8) |
O6—V1—V5 | 78.27 (7) | O9—V5—V1 | 39.81 (7) |
O9—V1—V5 | 32.04 (6) | O5—V5—V1 | 147.33 (8) |
O14—V1—V5 | 43.34 (5) | O13—V5—V1 | 92.88 (7) |
O1—V1—V3 | 135.51 (10) | O12—V5—V1 | 87.10 (7) |
O8—V1—V3 | 85.44 (7) | O14—V5—V1 | 48.79 (6) |
O7—V1—V3 | 32.63 (7) | O14i—V5—V1 | 127.44 (6) |
O6—V1—V3 | 83.22 (7) | V5—O5—V3i | 113.82 (11) |
O9—V1—V3 | 124.66 (6) | C1—O6—V1 | 122.0 (2) |
O14—V1—V3 | 49.37 (5) | C1—O6—V2 | 121.0 (2) |
V5—V1—V3 | 92.71 (2) | V2—O6—V1 | 111.01 (10) |
O1—V1—V4 | 136.23 (10) | V3—O7—V1 | 114.14 (11) |
O8—V1—V4 | 33.99 (7) | V1—O8—V4 | 113.70 (11) |
O7—V1—V4 | 82.74 (7) | V5—O9—V1 | 108.15 (11) |
O6—V1—V4 | 123.89 (6) | V2—O10—V3 | 114.87 (12) |
O9—V1—V4 | 85.63 (7) | V4—O11—V3 | 115.08 (11) |
O14—V1—V4 | 47.36 (5) | V2i—O12—V5 | 107.16 (10) |
V5—V1—V4 | 63.71 (2) | V2i—O12—V4 | 99.22 (9) |
V3—V1—V4 | 60.51 (2) | V5—O12—V4 | 107.99 (10) |
O2—V2—O10 | 104.37 (12) | V5—O13—V4i | 108.97 (10) |
O2—V2—O12i | 100.75 (11) | V5—O13—V2 | 107.60 (10) |
O10—V2—O12i | 95.25 (10) | V4i—O13—V2 | 98.89 (9) |
O2—V2—O6 | 100.76 (12) | V5—O14—V5i | 101.19 (8) |
O10—V2—O6 | 93.72 (10) | V5—O14—V2 | 95.38 (8) |
O12i—V2—O6 | 153.81 (9) | V5i—O14—V2 | 90.78 (7) |
O2—V2—O13 | 98.67 (11) | V5—O14—V1 | 87.88 (8) |
O10—V2—O13 | 156.68 (10) | V5i—O14—V1 | 169.99 (10) |
O12i—V2—O13 | 76.75 (9) | V2—O14—V1 | 92.61 (7) |
O6—V2—O13 | 85.39 (9) | V5—O14—V4 | 95.48 (8) |
O2—V2—O14 | 172.79 (11) | V5i—O14—V4 | 89.14 (7) |
O10—V2—O14 | 82.84 (9) | V2—O14—V4 | 168.95 (10) |
O12i—V2—O14 | 78.42 (8) | V1—O14—V4 | 85.74 (7) |
O6—V2—O14 | 78.35 (8) | V5—O14—V3 | 170.98 (10) |
O13—V2—O14 | 74.14 (8) | V5i—O14—V3 | 87.83 (7) |
O2—V2—V4i | 88.87 (9) | V2—O14—V3 | 84.68 (7) |
O10—V2—V4i | 136.78 (8) | V1—O14—V3 | 83.11 (7) |
O12i—V2—V4i | 41.55 (6) | V4—O14—V3 | 84.28 (7) |
O6—V2—V4i | 124.49 (7) | O6—C1—H1A | 109.5 |
O13—V2—V4i | 39.14 (6) | O6—C1—H1B | 109.5 |
O14—V2—V4i | 85.84 (6) | H1A—C1—H1B | 109.5 |
O2—V2—V3 | 138.21 (10) | O6—C1—H1C | 109.5 |
O10—V2—V3 | 34.06 (7) | H1A—C1—H1C | 109.5 |
O12i—V2—V3 | 90.49 (7) | H1B—C1—H1C | 109.5 |
O6—V2—V3 | 83.31 (7) | C2—N1—C6 | 112.5 (3) |
O13—V2—V3 | 123.12 (6) | C2—N1—H1D | 109.1 |
O14—V2—V3 | 48.97 (5) | C6—N1—H1D | 109.1 |
V4i—V2—V3 | 123.19 (3) | C2—N1—H1E | 109.1 |
O3—V3—O7 | 105.52 (12) | C6—N1—H1E | 109.1 |
O3—V3—O11 | 100.65 (12) | H1D—N1—H1E | 107.8 |
O7—V3—O11 | 91.91 (10) | N1—C2—C3 | 111.5 (3) |
O3—V3—O10 | 102.78 (12) | N1—C2—H2A | 109.3 |
O7—V3—O10 | 92.00 (10) | C3—C2—H2A | 109.3 |
O11—V3—O10 | 154.25 (10) | N1—C2—H2B | 109.3 |
O3—V3—O5i | 100.41 (11) | C3—C2—H2B | 109.3 |
O7—V3—O5i | 154.07 (9) | H2A—C2—H2B | 108.0 |
O11—V3—O5i | 82.64 (10) | C2—C3—C4 | 111.4 (4) |
O10—V3—O5i | 82.77 (10) | C2—C3—H3A | 109.4 |
O3—V3—O14 | 173.80 (11) | C4—C3—H3A | 109.4 |
O7—V3—O14 | 80.65 (9) | C2—C3—H3B | 109.4 |
O11—V3—O14 | 78.30 (8) | C4—C3—H3B | 109.4 |
O10—V3—O14 | 77.25 (9) | H3A—C3—H3B | 108.0 |
O5i—V3—O14 | 73.42 (8) | C5—C4—C3 | 109.6 (4) |
O3—V3—V1 | 138.61 (10) | C5—C4—H4A | 109.8 |
O7—V3—V1 | 33.23 (7) | C3—C4—H4A | 109.8 |
O11—V3—V1 | 82.90 (7) | C5—C4—H4B | 109.8 |
O10—V3—V1 | 86.54 (7) | C3—C4—H4B | 109.8 |
O5i—V3—V1 | 120.86 (6) | H4A—C4—H4B | 108.2 |
O14—V3—V1 | 47.52 (5) | C6—C5—C4 | 112.0 (4) |
O3—V3—V2 | 133.85 (10) | C6—C5—H5A | 109.2 |
O7—V3—V2 | 83.86 (7) | C4—C5—H5A | 109.2 |
O11—V3—V2 | 124.51 (7) | C6—C5—H5B | 109.2 |
O10—V3—V2 | 31.07 (7) | C4—C5—H5B | 109.2 |
O5i—V3—V2 | 78.61 (7) | H5A—C5—H5B | 107.9 |
O14—V3—V2 | 46.35 (5) | N1—C6—C5 | 111.2 (3) |
V1—V3—V2 | 64.17 (2) | N1—C6—H6A | 109.4 |
O3—V3—V4 | 132.03 (10) | C5—C6—H6A | 109.4 |
O7—V3—V4 | 83.11 (7) | N1—C6—H6B | 109.4 |
O11—V3—V4 | 31.39 (7) | C5—C6—H6B | 109.4 |
O10—V3—V4 | 124.34 (7) | H6A—C6—H6B | 108.0 |
O5i—V3—V4 | 79.09 (6) | C7—N2—C11 | 114.5 (3) |
O14—V3—V4 | 47.18 (5) | C7—N2—H2C | 108.6 |
V1—V3—V4 | 60.449 (19) | C11—N2—H2C | 108.6 |
V2—V3—V4 | 93.53 (2) | C7—N2—H2D | 108.6 |
O4—V4—O11 | 105.11 (12) | C11—N2—H2D | 108.6 |
O4—V4—O8 | 100.99 (11) | H2C—N2—H2D | 107.6 |
O11—V4—O8 | 93.54 (10) | C8—C7—N2 | 111.7 (4) |
O4—V4—O13i | 101.56 (11) | C8—C7—H7A | 109.3 |
O11—V4—O13i | 93.56 (10) | N2—C7—H7A | 109.3 |
O8—V4—O13i | 153.66 (9) | C8—C7—H7B | 109.3 |
O4—V4—O12 | 98.91 (11) | N2—C7—H7B | 109.3 |
O11—V4—O12 | 155.59 (9) | H7A—C7—H7B | 107.9 |
O8—V4—O12 | 85.99 (9) | C7—C8—C9 | 111.4 (4) |
O13i—V4—O12 | 77.24 (9) | C7—C8—H8A | 109.3 |
O4—V4—O14 | 173.09 (11) | C9—C8—H8A | 109.3 |
O11—V4—O14 | 81.79 (9) | C7—C8—H8B | 109.3 |
O8—V4—O14 | 78.65 (8) | C9—C8—H8B | 109.3 |
O13i—V4—O14 | 77.32 (8) | H8A—C8—H8B | 108.0 |
O12—V4—O14 | 74.18 (8) | C10—C9—C8 | 108.1 (4) |
O4—V4—V2i | 89.46 (9) | C10—C9—H9A | 110.1 |
O11—V4—V2i | 135.49 (8) | C8—C9—H9A | 110.1 |
O8—V4—V2i | 125.21 (7) | C10—C9—H9B | 110.1 |
O13i—V4—V2i | 41.97 (6) | C8—C9—H9B | 110.1 |
O12—V4—V2i | 39.23 (6) | H9A—C9—H9B | 108.4 |
O14—V4—V2i | 85.21 (6) | C11—C10—C9 | 112.0 (4) |
O4—V4—V1 | 133.26 (9) | C11—C10—H10A | 109.2 |
O11—V4—V1 | 83.24 (8) | C9—C10—H10A | 109.2 |
O8—V4—V1 | 32.31 (6) | C11—C10—H10B | 109.2 |
O13i—V4—V1 | 124.11 (6) | C9—C10—H10B | 109.2 |
O12—V4—V1 | 83.47 (6) | H10A—C10—H10B | 107.9 |
O14—V4—V1 | 46.91 (5) | N2—C11—C10 | 110.4 (4) |
V2i—V4—V1 | 116.81 (3) | N2—C11—H11A | 109.6 |
O4—V4—V3 | 138.36 (10) | C10—C11—H11A | 109.6 |
O11—V4—V3 | 33.53 (7) | N2—C11—H11B | 109.6 |
O8—V4—V3 | 82.81 (7) | C10—C11—H11B | 109.6 |
O13i—V4—V3 | 89.28 (7) | H11A—C11—H11B | 108.1 |
O12—V4—V3 | 122.72 (6) | | |
| | | |
O1—V1—V3—O3 | 6.1 (2) | O2—V2—O6—V1 | −177.08 (12) |
O8—V1—V3—O3 | −96.96 (17) | O10—V2—O6—V1 | −71.68 (12) |
O7—V1—V3—O3 | 6.5 (2) | O12i—V2—O6—V1 | 38.2 (3) |
O6—V1—V3—O3 | 103.20 (17) | O13—V2—O6—V1 | 84.96 (11) |
O9—V1—V3—O3 | 178.44 (17) | O14—V2—O6—V1 | 10.22 (10) |
O14—V1—V3—O3 | −178.68 (17) | V4i—V2—O6—V1 | 86.83 (11) |
V5—V1—V3—O3 | −178.96 (15) | V3—V2—O6—V1 | −39.19 (9) |
V4—V1—V3—O3 | −121.38 (16) | O1—V1—O6—C1 | −32.4 (3) |
O1—V1—V3—O7 | −0.43 (18) | O8—V1—O6—C1 | 131.3 (3) |
O8—V1—V3—O7 | −103.45 (15) | O7—V1—O6—C1 | −135.1 (3) |
O6—V1—V3—O7 | 96.71 (15) | O9—V1—O6—C1 | 65.9 (3) |
O9—V1—V3—O7 | 171.95 (15) | O14—V1—O6—C1 | 142.7 (3) |
O14—V1—V3—O7 | 174.83 (15) | V5—V1—O6—C1 | 98.3 (3) |
V5—V1—V3—O7 | 174.56 (13) | V3—V1—O6—C1 | −167.5 (3) |
V4—V1—V3—O7 | −127.87 (13) | V4—V1—O6—C1 | 145.1 (3) |
O1—V1—V3—O11 | 104.13 (15) | O1—V1—O6—V2 | 174.73 (13) |
O8—V1—V3—O11 | 1.10 (9) | O8—V1—O6—V2 | −21.5 (3) |
O7—V1—V3—O11 | 104.55 (15) | O7—V1—O6—V2 | 72.03 (12) |
O6—V1—V3—O11 | −158.74 (9) | O9—V1—O6—V2 | −86.92 (11) |
O9—V1—V3—O11 | −83.49 (11) | O14—V1—O6—V2 | −10.16 (10) |
O14—V1—V3—O11 | −80.62 (9) | V5—V1—O6—V2 | −54.58 (9) |
V5—V1—V3—O11 | −80.89 (7) | V3—V1—O6—V2 | 39.62 (9) |
V4—V1—V3—O11 | −23.32 (7) | V4—V1—O6—V2 | −7.77 (14) |
O1—V1—V3—O10 | −99.41 (15) | O3—V3—O7—V1 | −175.55 (13) |
O8—V1—V3—O10 | 157.57 (9) | O11—V3—O7—V1 | −73.95 (13) |
O7—V1—V3—O10 | −98.98 (15) | O10—V3—O7—V1 | 80.59 (13) |
O6—V1—V3—O10 | −2.27 (9) | O5i—V3—O7—V1 | 3.1 (3) |
O9—V1—V3—O10 | 72.97 (11) | O14—V3—O7—V1 | 3.86 (11) |
O14—V1—V3—O10 | 75.85 (10) | V2—V3—O7—V1 | 50.56 (11) |
V5—V1—V3—O10 | 75.58 (7) | V4—V3—O7—V1 | −43.76 (10) |
V4—V1—V3—O10 | 133.15 (7) | O1—V1—O7—V3 | 179.69 (13) |
O1—V1—V3—O5i | −178.86 (15) | O8—V1—O7—V3 | 76.20 (13) |
O8—V1—V3—O5i | 78.11 (10) | O6—V1—O7—V3 | −80.71 (13) |
O7—V1—V3—O5i | −178.44 (15) | O9—V1—O7—V3 | −16.9 (3) |
O6—V1—V3—O5i | −81.73 (10) | O14—V1—O7—V3 | −3.96 (11) |
O9—V1—V3—O5i | −6.48 (12) | V5—V1—O7—V3 | −6.66 (16) |
O14—V1—V3—O5i | −3.61 (10) | V4—V1—O7—V3 | 43.84 (10) |
V5—V1—V3—O5i | −3.88 (8) | O1—V1—O8—V4 | −175.72 (13) |
V4—V1—V3—O5i | 53.69 (8) | O7—V1—O8—V4 | −71.76 (13) |
O1—V1—V3—O14 | −175.25 (15) | O6—V1—O8—V4 | 20.7 (3) |
O8—V1—V3—O14 | 81.72 (10) | O9—V1—O8—V4 | 84.91 (12) |
O7—V1—V3—O14 | −174.83 (15) | O14—V1—O8—V4 | 9.48 (11) |
O6—V1—V3—O14 | −78.12 (9) | V5—V1—O8—V4 | 53.30 (10) |
O9—V1—V3—O14 | −2.87 (10) | V3—V1—O8—V4 | −40.07 (10) |
V5—V1—V3—O14 | −0.27 (6) | O4—V4—O8—V1 | 177.56 (13) |
V4—V1—V3—O14 | 57.30 (7) | O11—V4—O8—V1 | 71.42 (13) |
O1—V1—V3—V2 | −121.88 (14) | O13i—V4—O8—V1 | −34.0 (3) |
O8—V1—V3—V2 | 135.10 (7) | O12—V4—O8—V1 | −84.12 (12) |
O7—V1—V3—V2 | −121.45 (13) | O14—V4—O8—V1 | −9.47 (11) |
O6—V1—V3—V2 | −24.75 (6) | V2i—V4—O8—V1 | −85.24 (12) |
O9—V1—V3—V2 | 50.50 (8) | V3—V4—O8—V1 | 39.58 (10) |
O14—V1—V3—V2 | 53.37 (7) | O5—V5—O9—V1 | 175.68 (10) |
V5—V1—V3—V2 | 53.10 (3) | O13—V5—O9—V1 | −83.76 (11) |
V4—V1—V3—V2 | 110.67 (2) | O12—V5—O9—V1 | 77.89 (11) |
O1—V1—V3—V4 | 127.45 (14) | O14—V5—O9—V1 | −2.81 (10) |
O8—V1—V3—V4 | 24.42 (7) | O14i—V5—O9—V1 | 5.6 (5) |
O7—V1—V3—V4 | 127.87 (13) | O1—V1—O9—V5 | 179.50 (13) |
O6—V1—V3—V4 | −135.42 (7) | O8—V1—O9—V5 | −78.27 (12) |
O9—V1—V3—V4 | −60.17 (8) | O7—V1—O9—V5 | 15.9 (3) |
O14—V1—V3—V4 | −57.30 (7) | O6—V1—O9—V5 | 80.82 (12) |
V5—V1—V3—V4 | −57.57 (3) | O14—V1—O9—V5 | 2.65 (10) |
O2—V2—V3—O3 | −9.5 (2) | V3—V1—O9—V5 | 4.90 (14) |
O10—V2—V3—O3 | −1.37 (19) | V4—V1—O9—V5 | −44.32 (10) |
O12i—V2—V3—O3 | 97.29 (15) | O2—V2—O10—V3 | 174.39 (14) |
O6—V2—V3—O3 | −108.22 (15) | O12i—V2—O10—V3 | −83.08 (13) |
O13—V2—V3—O3 | 171.75 (15) | O6—V2—O10—V3 | 72.28 (13) |
O14—V2—V3—O3 | 171.42 (15) | O13—V2—O10—V3 | −14.7 (3) |
V4i—V2—V3—O3 | 124.58 (14) | O14—V2—O10—V3 | −5.47 (12) |
O2—V2—V3—O7 | 96.11 (16) | V4i—V2—O10—V3 | −81.56 (15) |
O10—V2—V3—O7 | 104.28 (15) | O3—V3—O10—V2 | 178.99 (14) |
O12i—V2—V3—O7 | −157.05 (9) | O7—V3—O10—V2 | −74.60 (14) |
O6—V2—V3—O7 | −2.57 (9) | O11—V3—O10—V2 | 24.0 (3) |
O13—V2—V3—O7 | −82.60 (10) | O5i—V3—O10—V2 | 79.90 (13) |
O14—V2—V3—O7 | −82.93 (10) | O14—V3—O10—V2 | 5.34 (12) |
V4i—V2—V3—O7 | −129.76 (7) | V1—V3—O10—V2 | −41.81 (12) |
O2—V2—V3—O11 | −175.80 (17) | V4—V3—O10—V2 | 8.42 (17) |
O10—V2—V3—O11 | −167.63 (17) | O4—V4—O11—V3 | −173.70 (13) |
O12i—V2—V3—O11 | −68.97 (11) | O8—V4—O11—V3 | −71.32 (13) |
O6—V2—V3—O11 | 85.52 (11) | O13i—V4—O11—V3 | 83.31 (13) |
O13—V2—V3—O11 | 5.49 (12) | O12—V4—O11—V3 | 16.8 (3) |
O14—V2—V3—O11 | 5.16 (11) | O14—V4—O11—V3 | 6.67 (11) |
V4i—V2—V3—O11 | −41.67 (9) | V2i—V4—O11—V3 | 81.19 (15) |
O2—V2—V3—O10 | −8.2 (2) | V1—V4—O11—V3 | −40.64 (10) |
O12i—V2—V3—O10 | 98.66 (15) | O3—V3—O11—V4 | 179.63 (14) |
O6—V2—V3—O10 | −106.85 (15) | O7—V3—O11—V4 | 73.44 (13) |
O13—V2—V3—O10 | 173.12 (16) | O10—V3—O11—V4 | −25.2 (3) |
O14—V2—V3—O10 | 172.79 (16) | O5i—V3—O11—V4 | −81.11 (13) |
V4i—V2—V3—O10 | 125.96 (14) | O14—V3—O11—V4 | −6.60 (11) |
O2—V2—V3—O5i | −103.09 (16) | V1—V3—O11—V4 | 41.39 (11) |
O10—V2—V3—O5i | −94.92 (15) | V2—V3—O11—V4 | −10.41 (16) |
O12i—V2—V3—O5i | 3.75 (8) | O9—V5—O12—V2i | 176.56 (10) |
O6—V2—V3—O5i | 158.23 (9) | O5—V5—O12—V2i | 68.04 (12) |
O13—V2—V3—O5i | 78.20 (10) | O13—V5—O12—V2i | −54.1 (3) |
O14—V2—V3—O5i | 77.87 (9) | O14—V5—O12—V2i | −95.93 (10) |
V4i—V2—V3—O5i | 31.04 (7) | O14i—V5—O12—V2i | −15.81 (9) |
O2—V2—V3—O14 | 179.03 (16) | V1—V5—O12—V2i | −144.63 (9) |
O10—V2—V3—O14 | −172.79 (16) | O9—V5—O12—V4 | −77.38 (11) |
O12i—V2—V3—O14 | −74.13 (9) | O5—V5—O12—V4 | 174.10 (10) |
O6—V2—V3—O14 | 80.36 (9) | O13—V5—O12—V4 | 52.0 (3) |
O13—V2—V3—O14 | 0.33 (10) | O14—V5—O12—V4 | 10.13 (9) |
V4i—V2—V3—O14 | −46.84 (7) | O14i—V5—O12—V4 | 90.25 (10) |
O2—V2—V3—V1 | 124.15 (15) | V1—V5—O12—V4 | −38.57 (8) |
O10—V2—V3—V1 | 132.33 (14) | O4—V4—O12—V2i | −78.04 (12) |
O12i—V2—V3—V1 | −129.01 (6) | O11—V4—O12—V2i | 91.7 (2) |
O6—V2—V3—V1 | 25.48 (7) | O8—V4—O12—V2i | −178.56 (9) |
O13—V2—V3—V1 | −54.55 (7) | O13i—V4—O12—V2i | 21.89 (8) |
O14—V2—V3—V1 | −54.88 (7) | O14—V4—O12—V2i | 102.12 (9) |
V4i—V2—V3—V1 | −101.72 (3) | V1—V4—O12—V2i | 149.09 (7) |
O2—V2—V3—V4 | 178.79 (15) | V3—V4—O12—V2i | 102.63 (8) |
O10—V2—V3—V4 | −173.04 (14) | O4—V4—O12—V5 | 170.43 (12) |
O12i—V2—V3—V4 | −74.38 (6) | O11—V4—O12—V5 | −19.8 (3) |
O6—V2—V3—V4 | 80.11 (7) | O8—V4—O12—V5 | 69.92 (10) |
O13—V2—V3—V4 | 0.08 (7) | O13i—V4—O12—V5 | −89.64 (10) |
O14—V2—V3—V4 | −0.25 (7) | O14—V4—O12—V5 | −9.41 (8) |
V4i—V2—V3—V4 | −47.08 (4) | V2i—V4—O12—V5 | −111.53 (12) |
O1—V1—V4—O4 | 2.75 (19) | V1—V4—O12—V5 | 37.56 (8) |
O8—V1—V4—O4 | −3.29 (17) | V3—V4—O12—V5 | −8.89 (12) |
O7—V1—V4—O4 | 103.80 (15) | O9—V5—O13—V4i | −177.11 (11) |
O6—V1—V4—O4 | −173.69 (15) | O5—V5—O13—V4i | −67.84 (12) |
O9—V1—V4—O4 | −96.48 (15) | O12—V5—O13—V4i | 54.0 (3) |
O14—V1—V4—O4 | −170.52 (15) | O14—V5—O13—V4i | 95.76 (10) |
V5—V1—V4—O4 | −120.91 (14) | O14i—V5—O13—V4i | 15.84 (10) |
V3—V1—V4—O4 | 129.21 (13) | V1—V5—O13—V4i | 143.30 (8) |
O1—V1—V4—O11 | −101.65 (15) | O9—V5—O13—V2 | 76.59 (11) |
O8—V1—V4—O11 | −107.70 (15) | O5—V5—O13—V2 | −174.13 (10) |
O7—V1—V4—O11 | −0.61 (10) | O12—V5—O13—V2 | −52.3 (3) |
O6—V1—V4—O11 | 81.91 (11) | O14—V5—O13—V2 | −10.53 (9) |
O9—V1—V4—O11 | 159.11 (9) | O14i—V5—O13—V2 | −90.45 (10) |
O14—V1—V4—O11 | 85.07 (10) | V1—V5—O13—V2 | 37.01 (8) |
V5—V1—V4—O11 | 134.69 (7) | O2—V2—O13—V5 | −169.39 (12) |
V3—V1—V4—O11 | 24.81 (7) | O10—V2—O13—V5 | 19.5 (3) |
O1—V1—V4—O8 | 6.04 (18) | O12i—V2—O13—V5 | 91.52 (10) |
O7—V1—V4—O8 | 107.09 (15) | O6—V2—O13—V5 | −69.19 (11) |
O6—V1—V4—O8 | −170.40 (15) | O14—V2—O13—V5 | 9.99 (9) |
O9—V1—V4—O8 | −93.19 (14) | V4i—V2—O13—V5 | 113.26 (13) |
O14—V1—V4—O8 | −167.23 (14) | V3—V2—O13—V5 | 9.73 (12) |
V5—V1—V4—O8 | −117.62 (13) | O2—V2—O13—V4i | 77.35 (12) |
V3—V1—V4—O8 | 132.50 (13) | O10—V2—O13—V4i | −93.8 (3) |
O1—V1—V4—O13i | 168.63 (15) | O12i—V2—O13—V4i | −21.74 (8) |
O8—V1—V4—O13i | 162.58 (15) | O6—V2—O13—V4i | 177.55 (9) |
O7—V1—V4—O13i | −90.33 (11) | O14—V2—O13—V4i | −103.26 (9) |
O6—V1—V4—O13i | −7.81 (12) | V3—V2—O13—V4i | −103.52 (8) |
O9—V1—V4—O13i | 69.39 (10) | O9—V5—O14—V5i | 178.11 (10) |
O14—V1—V4—O13i | −4.65 (10) | O5—V5—O14—V5i | 3.2 (4) |
V5—V1—V4—O13i | 44.97 (8) | O13—V5—O14—V5i | −82.65 (9) |
V3—V1—V4—O13i | −64.91 (8) | O12—V5—O14—V5i | 81.61 (9) |
O1—V1—V4—O12 | 98.87 (15) | O14i—V5—O14—V5i | 0.0 |
O8—V1—V4—O12 | 92.83 (14) | V1—V5—O14—V5i | 175.72 (11) |
O7—V1—V4—O12 | −160.08 (9) | O9—V5—O14—V2 | −90.03 (10) |
O6—V1—V4—O12 | −77.57 (10) | O5—V5—O14—V2 | 95.1 (3) |
O9—V1—V4—O12 | −0.37 (8) | O13—V5—O14—V2 | 9.21 (8) |
O14—V1—V4—O12 | −74.41 (9) | O12—V5—O14—V2 | 173.47 (9) |
V5—V1—V4—O12 | −24.79 (6) | O14i—V5—O14—V2 | 91.86 (9) |
V3—V1—V4—O12 | −134.67 (6) | V1—V5—O14—V2 | −92.42 (8) |
O1—V1—V4—O14 | 173.28 (15) | O9—V5—O14—V1 | 2.39 (9) |
O8—V1—V4—O14 | 167.23 (14) | O5—V5—O14—V1 | −172.5 (3) |
O7—V1—V4—O14 | −85.67 (10) | O13—V5—O14—V1 | 101.63 (8) |
O6—V1—V4—O14 | −3.16 (10) | O12—V5—O14—V1 | −94.11 (8) |
O9—V1—V4—O14 | 74.04 (9) | O14i—V5—O14—V1 | −175.72 (11) |
V5—V1—V4—O14 | 49.62 (7) | O9—V5—O14—V4 | 87.90 (9) |
V3—V1—V4—O14 | −60.26 (7) | O5—V5—O14—V4 | −87.0 (3) |
O1—V1—V4—V2i | 120.22 (14) | O13—V5—O14—V4 | −172.86 (9) |
O8—V1—V4—V2i | 114.17 (13) | O12—V5—O14—V4 | −8.61 (8) |
O7—V1—V4—V2i | −138.74 (7) | O14i—V5—O14—V4 | −90.21 (9) |
O6—V1—V4—V2i | −56.22 (9) | V1—V5—O14—V4 | 85.51 (7) |
O9—V1—V4—V2i | 20.98 (7) | O10—V2—O14—V5 | 175.00 (10) |
O14—V1—V4—V2i | −53.06 (7) | O12i—V2—O14—V5 | −88.12 (9) |
V5—V1—V4—V2i | −3.44 (2) | O6—V2—O14—V5 | 79.69 (9) |
V3—V1—V4—V2i | −113.32 (3) | O13—V2—O14—V5 | −8.78 (8) |
O1—V1—V4—V3 | −126.46 (14) | V4i—V2—O14—V5 | −46.80 (6) |
O8—V1—V4—V3 | −132.50 (13) | V3—V2—O14—V5 | 170.94 (10) |
O7—V1—V4—V3 | −25.41 (7) | O10—V2—O14—V5i | −83.68 (10) |
O6—V1—V4—V3 | 57.10 (8) | O12i—V2—O14—V5i | 13.20 (8) |
O9—V1—V4—V3 | 134.30 (7) | O6—V2—O14—V5i | −178.99 (9) |
O14—V1—V4—V3 | 60.26 (7) | O13—V2—O14—V5i | 92.54 (8) |
V5—V1—V4—V3 | 109.88 (3) | V4i—V2—O14—V5i | 54.52 (5) |
O3—V3—V4—O4 | 8.67 (19) | V3—V2—O14—V5i | −87.74 (7) |
O7—V3—V4—O4 | −96.04 (16) | O10—V2—O14—V1 | 86.89 (10) |
O11—V3—V4—O4 | 9.17 (19) | O12i—V2—O14—V1 | −176.23 (9) |
O10—V3—V4—O4 | 176.24 (16) | O6—V2—O14—V1 | −8.42 (8) |
O5i—V3—V4—O4 | 102.91 (16) | O13—V2—O14—V1 | −96.89 (8) |
O14—V3—V4—O4 | −179.66 (16) | V4i—V2—O14—V1 | −134.91 (6) |
V1—V3—V4—O4 | −121.87 (14) | V3—V2—O14—V1 | 82.83 (7) |
V2—V3—V4—O4 | −179.41 (14) | O10—V2—O14—V4 | 5.8 (5) |
O3—V3—V4—O11 | −0.50 (18) | O12i—V2—O14—V4 | 102.7 (5) |
O7—V3—V4—O11 | −105.21 (15) | O6—V2—O14—V4 | −89.5 (5) |
O10—V3—V4—O11 | 167.07 (16) | O13—V2—O14—V4 | −178.0 (5) |
O5i—V3—V4—O11 | 93.74 (15) | V4i—V2—O14—V4 | 144.0 (5) |
O14—V3—V4—O11 | 171.17 (15) | V3—V2—O14—V4 | 1.8 (5) |
V1—V3—V4—O11 | −131.04 (13) | O10—V2—O14—V3 | 4.06 (9) |
V2—V3—V4—O11 | 171.42 (13) | O12i—V2—O14—V3 | 100.95 (8) |
O3—V3—V4—O8 | 107.15 (15) | O6—V2—O14—V3 | −91.25 (8) |
O7—V3—V4—O8 | 2.43 (9) | O13—V2—O14—V3 | −179.71 (8) |
O11—V3—V4—O8 | 107.64 (15) | V4i—V2—O14—V3 | 142.26 (5) |
O10—V3—V4—O8 | −85.28 (11) | O8—V1—O14—V5 | 88.47 (9) |
O5i—V3—V4—O8 | −158.61 (9) | O7—V1—O14—V5 | −176.79 (9) |
O14—V3—V4—O8 | −81.19 (9) | O6—V1—O14—V5 | −87.04 (9) |
V1—V3—V4—O8 | −23.40 (7) | O9—V1—O14—V5 | −2.05 (8) |
V2—V3—V4—O8 | −80.94 (7) | V3—V1—O14—V5 | −179.60 (9) |
O3—V3—V4—O13i | −98.04 (15) | V4—V1—O14—V5 | 95.66 (8) |
O7—V3—V4—O13i | 157.25 (9) | O8—V1—O14—V5i | −66.6 (6) |
O11—V3—V4—O13i | −97.54 (15) | O7—V1—O14—V5i | 28.1 (6) |
O10—V3—V4—O13i | 69.53 (11) | O6—V1—O14—V5i | 117.9 (6) |
O5i—V3—V4—O13i | −3.80 (9) | O9—V1—O14—V5i | −157.2 (6) |
O14—V3—V4—O13i | 73.63 (9) | V5—V1—O14—V5i | −155.1 (6) |
V1—V3—V4—O13i | 131.42 (6) | V3—V1—O14—V5i | 25.3 (5) |
V2—V3—V4—O13i | 73.88 (6) | V4—V1—O14—V5i | −59.4 (5) |
O3—V3—V4—O12 | −172.33 (15) | O8—V1—O14—V2 | −176.24 (9) |
O7—V3—V4—O12 | 82.95 (10) | O7—V1—O14—V2 | −81.50 (9) |
O11—V3—V4—O12 | −171.84 (15) | O6—V1—O14—V2 | 8.25 (8) |
O10—V3—V4—O12 | −4.76 (12) | O9—V1—O14—V2 | 93.24 (9) |
O5i—V3—V4—O12 | −78.09 (10) | V5—V1—O14—V2 | 95.29 (8) |
O14—V3—V4—O12 | −0.66 (10) | V3—V1—O14—V2 | −84.31 (7) |
V1—V3—V4—O12 | 57.12 (7) | V4—V1—O14—V2 | −169.05 (10) |
V2—V3—V4—O12 | −0.42 (8) | O8—V1—O14—V4 | −7.19 (8) |
O3—V3—V4—O14 | −171.67 (15) | O7—V1—O14—V4 | 87.55 (9) |
O7—V3—V4—O14 | 83.62 (10) | O6—V1—O14—V4 | 177.30 (9) |
O11—V3—V4—O14 | −171.17 (15) | O9—V1—O14—V4 | −97.71 (9) |
O10—V3—V4—O14 | −4.10 (11) | V5—V1—O14—V4 | −95.66 (8) |
O5i—V3—V4—O14 | −77.43 (9) | V3—V1—O14—V4 | 84.74 (7) |
V1—V3—V4—O14 | 57.79 (7) | O8—V1—O14—V3 | −91.93 (9) |
V2—V3—V4—O14 | 0.25 (7) | O7—V1—O14—V3 | 2.81 (8) |
O3—V3—V4—V2i | −125.40 (13) | O6—V1—O14—V3 | 92.57 (8) |
O7—V3—V4—V2i | 129.88 (7) | O9—V1—O14—V3 | 177.56 (8) |
O11—V3—V4—V2i | −124.91 (13) | V5—V1—O14—V3 | 179.60 (9) |
O10—V3—V4—V2i | 42.17 (10) | V4—V1—O14—V3 | −84.74 (7) |
O5i—V3—V4—V2i | −31.16 (7) | O11—V4—O14—V5 | −175.85 (10) |
O14—V3—V4—V2i | 46.26 (7) | O8—V4—O14—V5 | −80.53 (9) |
V1—V3—V4—V2i | 104.05 (3) | O13i—V4—O14—V5 | 88.60 (9) |
V2—V3—V4—V2i | 46.51 (4) | O12—V4—O14—V5 | 8.48 (8) |
O3—V3—V4—V1 | 130.55 (13) | V2i—V4—O14—V5 | 46.84 (6) |
O7—V3—V4—V1 | 25.83 (7) | V1—V4—O14—V5 | −87.45 (8) |
O11—V3—V4—V1 | 131.04 (13) | V3—V4—O14—V5 | −170.94 (10) |
O10—V3—V4—V1 | −61.88 (9) | O11—V4—O14—V5i | 82.99 (9) |
O5i—V3—V4—V1 | −135.21 (7) | O8—V4—O14—V5i | 178.30 (9) |
O14—V3—V4—V1 | −57.79 (7) | O13i—V4—O14—V5i | −12.56 (8) |
V2—V3—V4—V1 | −57.54 (2) | O12—V4—O14—V5i | −92.68 (8) |
O1—V1—V5—O9 | −0.66 (17) | V2i—V4—O14—V5i | −54.33 (5) |
O8—V1—V5—O9 | 99.01 (14) | V1—V4—O14—V5i | 171.39 (10) |
O7—V1—V5—O9 | −172.37 (15) | V3—V4—O14—V5i | 87.90 (7) |
O6—V1—V5—O9 | −93.46 (14) | O11—V4—O14—V2 | −6.7 (5) |
O14—V1—V5—O9 | −176.26 (14) | O8—V4—O14—V2 | 88.6 (5) |
V3—V1—V5—O9 | −175.96 (12) | O13i—V4—O14—V2 | −102.2 (5) |
V4—V1—V5—O9 | 129.01 (12) | O12—V4—O14—V2 | 177.7 (5) |
O1—V1—V5—O5 | −8.3 (2) | V2i—V4—O14—V2 | −144.0 (5) |
O8—V1—V5—O5 | 91.37 (16) | V1—V4—O14—V2 | 81.7 (5) |
O7—V1—V5—O5 | 179.98 (17) | V3—V4—O14—V2 | −1.8 (5) |
O6—V1—V5—O5 | −101.11 (16) | O11—V4—O14—V1 | −88.40 (9) |
O9—V1—V5—O5 | −7.64 (18) | O8—V4—O14—V1 | 6.92 (8) |
O14—V1—V5—O5 | 176.09 (16) | O13i—V4—O14—V1 | 176.05 (8) |
V3—V1—V5—O5 | 176.39 (15) | O12—V4—O14—V1 | 95.93 (8) |
V4—V1—V5—O5 | 121.36 (15) | V2i—V4—O14—V1 | 134.29 (5) |
O1—V1—V5—O13 | 99.81 (14) | V3—V4—O14—V1 | −83.49 (6) |
O8—V1—V5—O13 | −160.52 (9) | O11—V4—O14—V3 | −4.91 (8) |
O7—V1—V5—O13 | −71.90 (11) | O8—V4—O14—V3 | 90.40 (8) |
O6—V1—V5—O13 | 7.01 (9) | O13i—V4—O14—V3 | −100.46 (8) |
O9—V1—V5—O13 | 100.47 (13) | O12—V4—O14—V3 | 179.42 (8) |
O14—V1—V5—O13 | −75.79 (9) | V2i—V4—O14—V3 | −142.23 (5) |
V3—V1—V5—O13 | −75.49 (7) | V1—V4—O14—V3 | 83.49 (6) |
V4—V1—V5—O13 | −130.52 (7) | O7—V3—O14—V5i | −178.61 (9) |
O1—V1—V5—O12 | −103.93 (14) | O11—V3—O14—V5i | −84.68 (9) |
O8—V1—V5—O12 | −4.26 (9) | O10—V3—O14—V5i | 87.17 (9) |
O7—V1—V5—O12 | 84.36 (11) | O5i—V3—O14—V5i | 1.03 (8) |
O6—V1—V5—O12 | 163.27 (9) | V1—V3—O14—V5i | −175.74 (9) |
O9—V1—V5—O12 | −103.27 (13) | V2—V3—O14—V5i | 90.98 (7) |
O14—V1—V5—O12 | 80.47 (9) | V4—V3—O14—V5i | −89.36 (7) |
V3—V1—V5—O12 | 80.77 (6) | O7—V3—O14—V2 | 90.41 (9) |
V4—V1—V5—O12 | 25.74 (6) | O11—V3—O14—V2 | −175.66 (9) |
O1—V1—V5—O14 | 175.60 (15) | O10—V3—O14—V2 | −3.81 (8) |
O8—V1—V5—O14 | −84.73 (10) | O5i—V3—O14—V2 | −89.95 (8) |
O7—V1—V5—O14 | 3.89 (11) | V1—V3—O14—V2 | 93.28 (7) |
O6—V1—V5—O14 | 82.80 (10) | V4—V3—O14—V2 | 179.66 (9) |
O9—V1—V5—O14 | 176.26 (14) | O7—V3—O14—V1 | −2.87 (8) |
V3—V1—V5—O14 | 0.30 (7) | O11—V3—O14—V1 | 91.06 (8) |
V4—V1—V5—O14 | −54.73 (7) | O10—V3—O14—V1 | −97.09 (9) |
O1—V1—V5—O14i | −179.11 (14) | O5i—V3—O14—V1 | 176.77 (9) |
O8—V1—V5—O14i | −79.44 (10) | V2—V3—O14—V1 | −93.28 (7) |
O7—V1—V5—O14i | 9.18 (12) | V4—V3—O14—V1 | 86.38 (6) |
O6—V1—V5—O14i | 88.09 (10) | O7—V3—O14—V4 | −89.25 (9) |
O9—V1—V5—O14i | −178.45 (14) | O11—V3—O14—V4 | 4.68 (8) |
O14—V1—V5—O14i | 5.29 (13) | O10—V3—O14—V4 | 176.53 (9) |
V3—V1—V5—O14i | 5.59 (7) | O5i—V3—O14—V4 | 90.39 (8) |
V4—V1—V5—O14i | −49.44 (7) | V1—V3—O14—V4 | −86.38 (6) |
O9—V5—O5—V3i | −179.31 (11) | V2—V3—O14—V4 | −179.66 (9) |
O13—V5—O5—V3i | 78.92 (12) | C6—N1—C2—C3 | −54.0 (5) |
O12—V5—O5—V3i | −81.01 (12) | N1—C2—C3—C4 | 55.4 (5) |
O14—V5—O5—V3i | −4.7 (4) | C2—C3—C4—C5 | −56.1 (5) |
O14i—V5—O5—V3i | −1.50 (11) | C3—C4—C5—C6 | 56.1 (5) |
V1—V5—O5—V3i | −174.18 (5) | C2—N1—C6—C5 | 53.4 (5) |
O2—V2—O6—C1 | 29.8 (3) | C4—C5—C6—N1 | −55.0 (5) |
O10—V2—O6—C1 | 135.2 (3) | C11—N2—C7—C8 | −52.4 (5) |
O12i—V2—O6—C1 | −115.0 (3) | N2—C7—C8—C9 | 54.5 (6) |
O13—V2—O6—C1 | −68.2 (3) | C7—C8—C9—C10 | −57.3 (6) |
O14—V2—O6—C1 | −142.9 (3) | C8—C9—C10—C11 | 57.9 (6) |
V4i—V2—O6—C1 | −66.3 (3) | C7—N2—C11—C10 | 51.9 (5) |
V3—V2—O6—C1 | 167.7 (3) | C9—C10—C11—N2 | −55.4 (5) |
Symmetry code: (i) −x+1, −y, −z+1. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1D···O4ii | 0.90 | 2.04 | 2.887 (4) | 157 |
N1—H1E···O12 | 0.90 | 1.90 | 2.774 (4) | 162 |
N2—H2C···O3iii | 0.90 | 2.53 | 3.276 (4) | 140 |
N2—H2C···O11iii | 0.90 | 2.34 | 3.134 (4) | 146 |
N2—H2D···O8 | 0.90 | 1.90 | 2.795 (4) | 174 |
Symmetry codes: (ii) −x+2, −y, −z+1; (iii) −x+3/2, y+1/2, −z+1/2. |
Experimental details
Crystal data |
Chemical formula | (C5H12N)4[V10(CH3O)2O26] |
Mr | 1332.09 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 296 |
a, b, c (Å) | 10.546 (2), 12.950 (3), 16.033 (3) |
β (°) | 90.58 (3) |
V (Å3) | 2189.5 (8) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 2.13 |
Crystal size (mm) | 0.22 × 0.18 × 0.14 |
|
Data collection |
Diffractometer | Bruker APEX area-detector diffractometer |
Absorption correction | Multi-scan SADABS (Sheldrick, 2003) |
Tmin, Tmax | 0.639, 0.734 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 11580, 3957, 3226 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.600 |
|
Refinement |
R[F2 > 2σ(F2)], wR(F2), S | 0.031, 0.093, 1.02 |
No. of reflections | 3957 |
No. of parameters | 290 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.73, −0.45 |
Selected geometric parameters (Å, º) topV1—O1 | 1.600 (2) | V3—O10 | 1.904 (2) |
V1—O6 | 2.007 (2) | V3—O11 | 1.893 (2) |
V1—O7 | 1.836 (2) | V3—O14 | 2.337 (2) |
V1—O8 | 1.810 (2) | V4—O4 | 1.603 (2) |
V1—O9 | 2.033 (2) | V4—O8 | 1.893 (2) |
V1—O14 | 2.271 (2) | V4—O11 | 1.784 (2) |
V2—O2 | 1.598 (2) | V4—O12 | 2.036 (2) |
V2—O6 | 1.952 (2) | V4—O13i | 1.936 (2) |
V2—O10 | 1.755 (2) | V4—O14 | 2.288 (2) |
V2—O12i | 1.942 (2) | V5—O5 | 1.689 (2) |
V2—O13 | 2.051 (2) | V5—O9 | 1.684 (2) |
V2—O14 | 2.242 (2) | V5—O12 | 1.956 (2) |
V3—O3 | 1.600 (2) | V5—O13 | 1.903 (2) |
V3—O5i | 2.033 (2) | V5—O14 | 2.072 (2) |
V3—O7 | 1.807 (2) | V5—O14i | 2.163 (2) |
| | | |
C1—O6—V1 | 122.0 (2) | C1—O6—V2 | 121.0 (2) |
Symmetry code: (i) −x+1, −y, −z+1. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1D···O4ii | 0.90 | 2.04 | 2.887 (4) | 157 |
N1—H1E···O12 | 0.90 | 1.90 | 2.774 (4) | 162 |
N2—H2C···O3iii | 0.90 | 2.53 | 3.276 (4) | 140 |
N2—H2C···O11iii | 0.90 | 2.34 | 3.134 (4) | 146 |
N2—H2D···O8 | 0.90 | 1.90 | 2.795 (4) | 174 |
Symmetry codes: (ii) −x+2, −y, −z+1; (iii) −x+3/2, y+1/2, −z+1/2. |
Polyoxometallates have received increasing attention in recent years, since they have been used successfully as drugs with antiviral activity, for example against herpes or HIV (Rhule et al., 1998). In many other fields, such as catalysis, biology and materials science, the possible applications of polyoxometallates also attract much attention (Müller et al., 1998; Oyaizu & Tsuchida, 1998; Pope & Müller, 1991). In particular, the polyoxovanadate clusters, an important class of polyoxometallates, have been studied extensively because of their fascinating structure and potential applications (Zhang & Chen, 2003). Recently, some interesting studies have been carried out to investigate the interactions of polyoxovanadate with organic ligands (Khan et al., 1993, 1992). Taking into account the above facts, the synthesis of new polyoxovanadates is of considerable interest in order to gain insight into the nature of this kind of complex. In this paper, the title new decavanadate compound with the piperidinium cation, formulated as [(C5H12N)4][V10O26(OCH3)2], (I), has been synthesized and characterized by single-crystal X-ray diffraction and the results are presented here.
Compound (I) contains a [V10O26(OCH3)2]4− polyanion and four protonated piperidinium cations. As shown in Fig. 1, its structure consists of a centrosymmetric framework of ten V atoms disposed as two almost regular V6 octahedra with a common edge, V5—V5i [symmetry code: (i) −x + 1, −y, −z + 1], the V···V distances ranging from 3.0169 (9) (V1—V5) to 3.2730 (12) Å (V5—V5i). Each V atom coordinates to six O atoms to form ten small VO6 octahedra occupying the framework vertexes. The ten V atoms can be distinguished into three categories, namely Va = atoms V5 and V5i, Vb = atoms V2, V4, V2i and V4i, and Vc = atoms V1, V3, V1i and V3i. Va atoms form the common edge, as mentioned above, Vb atoms form two tetrahedra and Vc atoms form quadrangles with Va atoms. In the polyanion, four different modes for bonding of the oxo ligands are present. Eight terminal O atoms, O1–O4 and O1i–O4i, are simply η1-bonded to Vb and Vc atoms, with short V—O distances from 1.598 (2) (V2—O2) to 1.603 (2) Å (V4—O4), which indicate substantial V═O character (Table 1). Atoms O5, O5i, O7–O11 and O7i–O11i are µ2-bonded to the corresponding V—V edges of the framework. Two short distances [V5—O5 = 1.689 (2) Å and V5—O9 = 1.684 (2) Å] are observed and result in the two long V—O distances V1—O9 [2.033 (2) Å] and V3i—O5 [2.033 (2) Å]. For other µ2-bridging oxo ligands, the V—O distances are in the range 1.755 (2)–1.904 (2) Å (V2—O10 and V3—O10, respectively). Atoms O12, O13, O12i and O13i are µ3-bridging O atoms which form similar V—O interactions in the range 1.903 (2)–2.051 (2) Å (V5—O13 and V2—O13). Finally, both atoms O14 and O14i are in the centre of a V6 octahedron and coordinate to six V atoms with long V—O distances, ranging from 2.072 (2) (V5—O14) to 2.337 (2) Å (V3—O14), which obviously correlate with the short V—O distances discussed above.
An interesting feature of the structure of (I) is the geometry of the µ2-bridging methoxyl ligands. This is the first example of such a group acting as a component of a decavanadium cluster, although it has previously been observed in some other vanadium complexes (Chen & Zubieta, 1993; Hitchcock et al., 1997; Hughes et al., 1994; Mikuriya et al., 1993; Jiang et al., 1998; Herron et al., 1997). The O atom of the methoxyl ligand (O6) is µ2-bonded to atoms V1 and V2, with bond lengths of 1.952 (2) and 2.007 (2) Å, respectively, which are more similar to the distances between the V atoms and the µ3-bridging oxo ligands than to the µ2-bridging ones. The displacement of atom O6 from the V1/V2/C1 plane is 0.2507 (33) Å. The angles C1—O6—V1 and C1—O6—V2 are 122.0 (2) and 121.0 (2)°, respectively. These features imply that the µ2-bridging atom O6 bonds to V1 and V2 with sp2 hybrid orbitals.
In the crystal structure of (I), the six-membered piperidine rings occur in a chair conformation. The puckering parameters (Cremer & Pople, 1975) are σ = 2.8 (4)°, ϕ = 172 (9)° and Q = 0.551 (5) Å for the N1 ring, and σ = 6.1 (5)°, ϕ = −174 (5)° and Q = 0.553 (5) Å for the N2 ring. Each piperidinium cation interacts with two [V10O26(OCH3)2]4− anions via N—H···O hydrogen bonds (Table 2), which results in a three-dimensional hydrogen-bonding structure, with the N2 H atoms joining decavanadate units along the (101) plane and the N1 oH atoms binding along the [100] direction (Fig. 2).