metal-organic compounds
Octabutylbis(μ2-2-chloro-5-nitrobenzoato)bis(2-chloro-5-nitrobenzoato)di-μ3-oxido-tetratin(IV)
aDepartment of Chemical Science, Faculty of Science, Universiti Tunku Abdul Rahman, 31900 Kampar, Perak, Malaysia, and bX-ray Crystallography Unit, School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia
*Correspondence e-mail: hkfun@usm.my
The title complex, [Sn4(C4H9)8(C7H3ClNO4)4O2], is a cluster formed by a crystallographic inversion center around the central Sn2O2 ring. Both of the two independent Sn atoms are five-coordinated, with distorted trigonal–bipyramidal SnC2O3 geometries. One Sn atom is coordinated by two butyl groups, one O atom of the benzoate anion and two bridging O atoms, whereas the other Sn atom is coordinated by two butyl groups, two O atoms of the benzoate anions and a bridging O atom. The O atoms of the bridging benzoate anion are disordered over two sites with an occupancy ratio of 0.862 (12):0.138 (12). One of the butyl groups coordinated to the Sn2O2 ring is disordered over two sites with an occupancy ratio of 0.780 (8):0.220 (8), whereas both of the two butyl groups coordinated to the other Sn atom are disordered over two sites with occupancy ratios of 0.788 (5):0.212 (5) and 0.827 (10):0.173 (10). All the butyl groups are equatorial with respect to the SnO3 trigonal plane. In the crystal, complex molecules are stacked down [010] with weak intermolecular C—H⋯π interactions stabilizing the crystal structure.
Related literature
For general background to and applications of the title complex, see: Li et al. (2006); Win et al. (2008a,b, 2010). For closely related structures, see: Li et al. (2006); Win et al. (2008a,b; 2010). For the stability of the temperature controller used in the data collection, see: Cosier & Glazer (1986).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009).
Supporting information
https://doi.org/10.1107/S1600536810049317/ng5076sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810049317/ng5076Isup2.hkl
The title complex was obtained by heating under reflux a 1:1 molar mixture of dibutyltin(IV) oxide (0.25 g, 1 mmol) and 2-chloro-5-nitrobenzoic acid (0.21 g, 1 mmol) in ethanol (50 ml) for 4 h. Clear solution was isolated by filtration and kept in a bottle. After a few days, colourless single crystals (0.27 g, 61.3 % yield) were collected. M.p. 429.2–431.4 K. Analysis found for C60H84N4O18Cl4Sn4: C, 40.89; H, 4.99; N, 3.11 %. Calculated found for C60H84N4O18Cl4Sn4: C, 40.81; H, 4.80; N, 3.17 %.
All H atoms were placed in their calculated positions, with C—H = 0.93 – 0.97 Å, and refined using a riding model with Uiso = 1.2 or 1.5 Ueq(C). Atoms O7 and O8 were disordered over two sites with a refined occupancy ratio of 0.862 (12):0.138 (12). The butyl groups (C8-C11, C12-C15 and C23-C26) were disordered over two sites with refined occupancy ratios of 0.780 (8):0.220 (8), 0.827 (10):0.173 (10) and 0.788 (5):0.212 (5), respectively. All minor disordered components were refined isotropically. Similarity, simulation and rigid restraints were applied to the disordered components. The C—C distances involving the minor disordered butyl groups were restrained to 1.50 (1) Å. The Sn1—C12X and Sn2—C23X distances were restrained to 2.10 (1) Å. The highest residual electron density peak and the deepest hole were located at 1.02 and 0.71 Å, respectively, from atom Sn1.
There are many well-documented organodistannoxane dimer complexes with the core geometry consisting of a centrosymmetric planar Sn2O2 group (Win et al., 2008a,b,2010). The Sn2O2 group is bonded to the exo- and endocyclic tin(IV) atom moiety via the bridging oxygen atoms resulting the oxygen atoms are tri-coordinated (Li et al., 2006). In this study, the
of the title complex is similar to the reported organodistannoxane dimer complexes. The only exception is 2-chloro-5-nitrobenzoic acid is utilized in the synthesis to obtain the title complex.The
of the title complex (Fig. 1) resides on a crystallographic inversion center and comprises of one-half molecule, with the other half of the molecule is generated by symmetry code -x+1, -y, -z+1. Both Sn atoms are five-coordinated in distorted trigonal bipiramidal geometries but the coordination environment is different. The Sn1 atom is coordinated by two butyl groups in equatorial position, an O atom of the monodentate benzoate anion, an O atom of the bridging benzoate anion and a bridging O atom whereas the Sn2 atom is coordinated by two butyl groups in equatorial position, an O atom of the bridging benzoate anion and two bridging O atoms. Atoms O7 and O8 of the bridging benzoate anion are disordered over two sites with occupancy ratio of 0.862 (12):0.138 (12). The two butyl groups (C8-C11 and C12-C15) bonded to the Sn1 atom are disordered over two sites with occupancy ratios of 0.780 (8):0.220 (8) and 0.827 (10):0.173 (10), respectively. At Sn2O2 ring, one of the butyl group (C23-C26) is disordered over two sites with occupancy ratio of 0.788 (5):0.212 (5). The dihedral angle between the two crystallographically independepent phenyl rings being 25.02 (18)°.There is no significant intermolecular hydrogen bond observed and the complex are stacked down the [010] axis (Fig. 2). The
is stabilized by weak intermolecular C13—H13A···Cg1 interactions (Table 1) involving the C16-C21 phenyl ring.For general background to and applications of the title complex, see: Li et al. (2006); Win et al. (2008a,b, 2010). For closely related structures, see: Li et al. (2007); Win et al. (2008a,b; 2010). For the stability of the temperature controller used in the data collection, see: Cosier & Glazer (1986).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).[Sn4(C4H9)8(C7H3ClNO4)4O2] | Z = 2 |
Mr = 882.94 | F(000) = 884 |
Triclinic, P1 | Dx = 1.637 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 13.2278 (14) Å | Cell parameters from 8142 reflections |
b = 13.2554 (14) Å | θ = 3.0–29.9° |
c = 13.3279 (13) Å | µ = 1.59 mm−1 |
α = 61.523 (2)° | T = 100 K |
β = 87.345 (2)° | Plate, colourless |
γ = 63.252 (2)° | 0.27 × 0.17 × 0.09 mm |
V = 1791.7 (3) Å3 |
Bruker APEXII DUO CCD area-detector diffractometer | 7668 independent reflections |
Radiation source: fine-focus sealed tube | 6167 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.041 |
φ and ω scans | θmax = 27.0°, θmin = 1.9° |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | h = −15→16 |
Tmin = 0.673, Tmax = 0.867 | k = −16→16 |
21637 measured reflections | l = −17→16 |
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) = 0.078 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0196P)2 + 2.5482P] where P = (Fo2 + 2Fc2)/3 |
7668 reflections | (Δ/σ)max = 0.001 |
466 parameters | Δρmax = 0.97 e Å−3 |
221 restraints | Δρmin = −0.88 e Å−3 |
[Sn4(C4H9)8(C7H3ClNO4)4O2] | γ = 63.252 (2)° |
Mr = 882.94 | V = 1791.7 (3) Å3 |
Triclinic, P1 | Z = 2 |
a = 13.2278 (14) Å | Mo Kα radiation |
b = 13.2554 (14) Å | µ = 1.59 mm−1 |
c = 13.3279 (13) Å | T = 100 K |
α = 61.523 (2)° | 0.27 × 0.17 × 0.09 mm |
β = 87.345 (2)° |
Bruker APEXII DUO CCD area-detector diffractometer | 7668 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 6167 reflections with I > 2σ(I) |
Tmin = 0.673, Tmax = 0.867 | Rint = 0.041 |
21637 measured reflections |
R[F2 > 2σ(F2)] = 0.031 | 221 restraints |
wR(F2) = 0.078 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.97 e Å−3 |
7668 reflections | Δρmin = −0.88 e Å−3 |
466 parameters |
Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1)K. |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
Sn1 | 0.56558 (2) | 0.15969 (2) | 0.249637 (19) | 0.02618 (7) | |
Sn2 | 0.380257 (19) | 0.13444 (2) | 0.475501 (18) | 0.02152 (7) | |
Cl1 | 1.02684 (11) | −0.10588 (11) | 0.27696 (10) | 0.0521 (3) | |
Cl2 | 0.08388 (10) | 0.50609 (10) | 0.10191 (9) | 0.0484 (3) | |
O1 | 0.7938 (3) | −0.4845 (3) | 0.3840 (3) | 0.0674 (10) | |
O2 | 0.9722 (4) | −0.6211 (3) | 0.4016 (3) | 0.0700 (11) | |
O3 | 0.6949 (2) | −0.0451 (2) | 0.3168 (2) | 0.0304 (5) | |
O4 | 0.7651 (3) | 0.0447 (3) | 0.1638 (2) | 0.0439 (7) | |
O5 | 0.1796 (3) | 0.9708 (3) | 0.0553 (3) | 0.0538 (8) | |
O6 | 0.3583 (3) | 0.8132 (3) | 0.1108 (3) | 0.0505 (8) | |
O7 | 0.2895 (3) | 0.3404 (3) | 0.3116 (3) | 0.0337 (11) | 0.862 (12) |
O8 | 0.4278 (4) | 0.3625 (3) | 0.2169 (4) | 0.0461 (16) | 0.862 (12) |
O7X | 0.319 (2) | 0.355 (2) | 0.3350 (18) | 0.024 (5)* | 0.138 (12) |
O8X | 0.3919 (18) | 0.3494 (17) | 0.1808 (15) | 0.021 (5)* | 0.138 (12) |
O9 | 0.5135 (2) | 0.0726 (2) | 0.39818 (18) | 0.0228 (5) | |
N1 | 0.8976 (4) | −0.5134 (3) | 0.3783 (3) | 0.0478 (9) | |
N2 | 0.2552 (4) | 0.8570 (3) | 0.0834 (3) | 0.0394 (8) | |
C1 | 0.8404 (4) | −0.2853 (4) | 0.3168 (3) | 0.0341 (8) | |
H1A | 0.7637 | −0.2674 | 0.3132 | 0.041* | |
C2 | 0.9292 (4) | −0.4106 (4) | 0.3482 (3) | 0.0350 (9) | |
C3 | 1.0435 (4) | −0.4424 (4) | 0.3558 (3) | 0.0427 (10) | |
H3A | 1.1006 | −0.5268 | 0.3761 | 0.051* | |
C4 | 1.0722 (4) | −0.3467 (4) | 0.3326 (3) | 0.0418 (10) | |
H4A | 1.1494 | −0.3665 | 0.3381 | 0.050* | |
C5 | 0.9857 (4) | −0.2208 (4) | 0.3009 (3) | 0.0362 (9) | |
C6 | 0.8683 (3) | −0.1871 (4) | 0.2908 (3) | 0.0311 (8) | |
C7 | 0.7723 (3) | −0.0512 (4) | 0.2519 (3) | 0.0307 (8) | |
C8 | 0.4617 (6) | 0.2056 (7) | 0.1038 (4) | 0.0455 (15) | 0.780 (8) |
H8A | 0.3824 | 0.2661 | 0.0980 | 0.055* | 0.780 (8) |
H8B | 0.4860 | 0.2518 | 0.0345 | 0.055* | 0.780 (8) |
C9 | 0.4623 (7) | 0.0949 (6) | 0.1016 (6) | 0.065 (2) | 0.780 (8) |
H9A | 0.4382 | 0.0477 | 0.1706 | 0.078* | 0.780 (8) |
H9B | 0.5409 | 0.0347 | 0.1052 | 0.078* | 0.780 (8) |
C10 | 0.3820 (7) | 0.1382 (8) | −0.0081 (6) | 0.073 (2) | 0.780 (8) |
H10A | 0.4063 | 0.1854 | −0.0768 | 0.088* | 0.780 (8) |
H10B | 0.3922 | 0.0602 | −0.0065 | 0.088* | 0.780 (8) |
C11 | 0.2557 (8) | 0.2235 (9) | −0.0202 (6) | 0.077 (3) | 0.780 (8) |
H11A | 0.2123 | 0.2458 | −0.0902 | 0.116* | 0.780 (8) |
H11B | 0.2440 | 0.3024 | −0.0242 | 0.116* | 0.780 (8) |
H11C | 0.2299 | 0.1769 | 0.0462 | 0.116* | 0.780 (8) |
C8X | 0.5005 (15) | 0.138 (2) | 0.1177 (17) | 0.034 (4)* | 0.220 (8) |
H8XA | 0.5270 | 0.1765 | 0.0471 | 0.041* | 0.220 (8) |
H8XB | 0.5337 | 0.0452 | 0.1454 | 0.041* | 0.220 (8) |
C9X | 0.3722 (15) | 0.200 (2) | 0.088 (2) | 0.065 (5)* | 0.220 (8) |
H9XA | 0.3400 | 0.2942 | 0.0551 | 0.078* | 0.220 (8) |
H9XB | 0.3458 | 0.1676 | 0.1605 | 0.078* | 0.220 (8) |
C10X | 0.323 (2) | 0.179 (4) | 0.005 (3) | 0.076 (7)* | 0.220 (8) |
H10C | 0.3571 | 0.2011 | −0.0630 | 0.091* | 0.220 (8) |
H10D | 0.3474 | 0.0859 | 0.0426 | 0.091* | 0.220 (8) |
C11X | 0.194 (2) | 0.253 (4) | −0.037 (3) | 0.097 (8)* | 0.220 (8) |
H11D | 0.1732 | 0.2308 | −0.0889 | 0.145* | 0.220 (8) |
H11E | 0.1674 | 0.3460 | −0.0783 | 0.145* | 0.220 (8) |
H11F | 0.1576 | 0.2310 | 0.0284 | 0.145* | 0.220 (8) |
C12 | 0.6759 (16) | 0.2280 (18) | 0.2698 (10) | 0.0438 (16) | 0.827 (10) |
H12A | 0.6508 | 0.2619 | 0.3220 | 0.053* | 0.827 (10) |
H12B | 0.7541 | 0.1548 | 0.3054 | 0.053* | 0.827 (10) |
C13 | 0.6765 (10) | 0.3368 (12) | 0.1525 (10) | 0.0616 (19) | 0.827 (10) |
H13A | 0.7265 | 0.2957 | 0.1123 | 0.074* | 0.827 (10) |
H13B | 0.5987 | 0.3922 | 0.1044 | 0.074* | 0.827 (10) |
C14 | 0.7162 (7) | 0.4228 (7) | 0.1618 (8) | 0.077 (2) | 0.827 (10) |
H14A | 0.7908 | 0.3671 | 0.2158 | 0.092* | 0.827 (10) |
H14B | 0.7270 | 0.4765 | 0.0859 | 0.092* | 0.827 (10) |
C15 | 0.6339 (7) | 0.5109 (7) | 0.2022 (6) | 0.072 (2) | 0.827 (10) |
H15A | 0.6639 | 0.5636 | 0.2051 | 0.108* | 0.827 (10) |
H15B | 0.6252 | 0.4586 | 0.2787 | 0.108* | 0.827 (10) |
H15C | 0.5600 | 0.5672 | 0.1488 | 0.108* | 0.827 (10) |
C12X | 0.675 (9) | 0.231 (11) | 0.260 (6) | 0.062 (7)* | 0.173 (10) |
H12C | 0.6588 | 0.2567 | 0.3184 | 0.074* | 0.173 (10) |
H12D | 0.7551 | 0.1611 | 0.2850 | 0.074* | 0.173 (10) |
C13X | 0.661 (5) | 0.347 (7) | 0.144 (5) | 0.070 (6)* | 0.173 (10) |
H13C | 0.6618 | 0.3271 | 0.0832 | 0.084* | 0.173 (10) |
H13D | 0.5862 | 0.4224 | 0.1272 | 0.084* | 0.173 (10) |
C14X | 0.754 (4) | 0.384 (4) | 0.142 (3) | 0.076 (6)* | 0.173 (10) |
H14C | 0.8245 | 0.3213 | 0.1347 | 0.091* | 0.173 (10) |
H14D | 0.7300 | 0.4700 | 0.0747 | 0.091* | 0.173 (10) |
C15X | 0.779 (4) | 0.385 (5) | 0.250 (3) | 0.097 (8)* | 0.173 (10) |
H15D | 0.8444 | 0.3990 | 0.2486 | 0.145* | 0.173 (10) |
H15E | 0.7966 | 0.3018 | 0.3181 | 0.145* | 0.173 (10) |
H15F | 0.7127 | 0.4539 | 0.2532 | 0.145* | 0.173 (10) |
C16 | 0.2873 (3) | 0.6362 (3) | 0.1496 (3) | 0.0286 (8) | |
H16A | 0.3624 | 0.6027 | 0.1862 | 0.034* | |
C17 | 0.2146 (4) | 0.7687 (4) | 0.0871 (3) | 0.0319 (8) | |
C18 | 0.1025 (4) | 0.8243 (4) | 0.0280 (3) | 0.0373 (9) | |
H18A | 0.0548 | 0.9150 | −0.0139 | 0.045* | |
C19 | 0.0640 (4) | 0.7415 (4) | 0.0330 (3) | 0.0373 (9) | |
H19A | −0.0101 | 0.7760 | −0.0070 | 0.045* | |
C20 | 0.1365 (4) | 0.6060 (3) | 0.0981 (3) | 0.0324 (8) | |
C21 | 0.2478 (3) | 0.5513 (3) | 0.1580 (3) | 0.0253 (7) | |
C22 | 0.3273 (3) | 0.4057 (3) | 0.2329 (3) | 0.0267 (7) | |
C23 | 0.2412 (4) | 0.1154 (6) | 0.4272 (5) | 0.0322 (12) | 0.788 (5) |
H23A | 0.2441 | 0.0361 | 0.4907 | 0.039* | 0.788 (5) |
H23B | 0.1685 | 0.1894 | 0.4170 | 0.039* | 0.788 (5) |
C24 | 0.2430 (5) | 0.1096 (5) | 0.3162 (4) | 0.0374 (12) | 0.788 (5) |
H24A | 0.3197 | 0.0438 | 0.3221 | 0.045* | 0.788 (5) |
H24B | 0.2291 | 0.1938 | 0.2509 | 0.045* | 0.788 (5) |
C25 | 0.1543 (5) | 0.0773 (5) | 0.2904 (5) | 0.0466 (14) | 0.788 (5) |
H25A | 0.1683 | 0.0628 | 0.2251 | 0.056* | 0.788 (5) |
H25B | 0.1639 | −0.0035 | 0.3578 | 0.056* | 0.788 (5) |
C26 | 0.0325 (6) | 0.1842 (7) | 0.2620 (6) | 0.0638 (19) | 0.788 (5) |
H26A | −0.0203 | 0.1595 | 0.2464 | 0.096* | 0.788 (5) |
H26B | 0.0220 | 0.2640 | 0.1943 | 0.096* | 0.788 (5) |
H26C | 0.0177 | 0.1976 | 0.3270 | 0.096* | 0.788 (5) |
C23X | 0.2346 (19) | 0.155 (3) | 0.3955 (18) | 0.045 (6)* | 0.212 (5) |
H23C | 0.1742 | 0.2455 | 0.3642 | 0.054* | 0.212 (5) |
H23D | 0.2542 | 0.1439 | 0.3291 | 0.054* | 0.212 (5) |
C24X | 0.1815 (18) | 0.070 (2) | 0.4615 (16) | 0.052 (5)* | 0.212 (5) |
H24C | 0.1469 | 0.0924 | 0.5187 | 0.063* | 0.212 (5) |
H24D | 0.2427 | −0.0210 | 0.5039 | 0.063* | 0.212 (5) |
C25X | 0.0908 (19) | 0.081 (2) | 0.3867 (17) | 0.059 (5)* | 0.212 (5) |
H25C | 0.0362 | 0.1734 | 0.3345 | 0.071* | 0.212 (5) |
H25D | 0.1278 | 0.0438 | 0.3391 | 0.071* | 0.212 (5) |
C26X | 0.026 (3) | 0.013 (4) | 0.456 (3) | 0.097 (10)* | 0.212 (5) |
H26D | −0.0306 | 0.0238 | 0.4041 | 0.145* | 0.212 (5) |
H26E | 0.0789 | −0.0785 | 0.5069 | 0.145* | 0.212 (5) |
H26F | −0.0126 | 0.0513 | 0.5021 | 0.145* | 0.212 (5) |
C27 | 0.4218 (4) | 0.2140 (4) | 0.5623 (3) | 0.0337 (8) | |
H27A | 0.3519 | 0.2914 | 0.5507 | 0.040* | |
H27B | 0.4461 | 0.1502 | 0.6454 | 0.040* | |
C28 | 0.5164 (4) | 0.2521 (4) | 0.5239 (3) | 0.0358 (9) | |
H28A | 0.5822 | 0.1804 | 0.5216 | 0.043* | |
H28B | 0.4869 | 0.3284 | 0.4455 | 0.043* | |
C29 | 0.5561 (4) | 0.2830 (5) | 0.6057 (4) | 0.0501 (11) | |
H29A | 0.4890 | 0.3507 | 0.6114 | 0.060* | |
H29B | 0.5890 | 0.2049 | 0.6829 | 0.060* | |
C30 | 0.6441 (5) | 0.3286 (6) | 0.5683 (5) | 0.0690 (16) | |
H30A | 0.6626 | 0.3496 | 0.6222 | 0.104* | |
H30B | 0.6129 | 0.4052 | 0.4914 | 0.104* | |
H30C | 0.7131 | 0.2600 | 0.5674 | 0.104* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn1 | 0.02598 (14) | 0.01702 (12) | 0.02233 (11) | −0.00603 (10) | 0.00790 (9) | −0.00531 (9) |
Sn2 | 0.01735 (12) | 0.01475 (11) | 0.02208 (11) | −0.00367 (9) | 0.00397 (8) | −0.00608 (9) |
Cl1 | 0.0452 (7) | 0.0433 (6) | 0.0618 (7) | −0.0249 (5) | 0.0171 (5) | −0.0200 (5) |
Cl2 | 0.0470 (6) | 0.0276 (5) | 0.0531 (6) | −0.0130 (5) | −0.0125 (5) | −0.0114 (4) |
O1 | 0.059 (3) | 0.046 (2) | 0.096 (3) | −0.0268 (19) | 0.006 (2) | −0.033 (2) |
O2 | 0.089 (3) | 0.0323 (18) | 0.083 (2) | −0.0214 (19) | 0.030 (2) | −0.0339 (18) |
O3 | 0.0316 (14) | 0.0201 (12) | 0.0299 (12) | −0.0086 (11) | 0.0138 (11) | −0.0105 (10) |
O4 | 0.0492 (19) | 0.0256 (14) | 0.0357 (14) | −0.0124 (13) | 0.0218 (13) | −0.0077 (12) |
O5 | 0.073 (2) | 0.0277 (16) | 0.0622 (19) | −0.0247 (17) | 0.0286 (18) | −0.0247 (15) |
O6 | 0.060 (2) | 0.0399 (18) | 0.0489 (17) | −0.0293 (17) | 0.0091 (16) | −0.0157 (14) |
O7 | 0.0254 (18) | 0.0201 (16) | 0.0292 (16) | −0.0034 (14) | 0.0057 (14) | −0.0015 (13) |
O8 | 0.031 (2) | 0.0191 (16) | 0.058 (2) | −0.0043 (15) | 0.0182 (19) | −0.0062 (15) |
O9 | 0.0209 (12) | 0.0162 (11) | 0.0206 (10) | −0.0050 (10) | 0.0066 (9) | −0.0060 (9) |
N1 | 0.059 (3) | 0.0302 (19) | 0.049 (2) | −0.0149 (19) | 0.0126 (19) | −0.0232 (17) |
N2 | 0.054 (2) | 0.0283 (18) | 0.0324 (16) | −0.0211 (18) | 0.0166 (16) | −0.0131 (14) |
C1 | 0.037 (2) | 0.0272 (19) | 0.0284 (17) | −0.0098 (17) | 0.0084 (16) | −0.0135 (15) |
C2 | 0.039 (2) | 0.0267 (19) | 0.0314 (18) | −0.0096 (18) | 0.0121 (17) | −0.0160 (16) |
C3 | 0.047 (3) | 0.027 (2) | 0.0331 (19) | −0.0051 (19) | 0.0111 (18) | −0.0123 (17) |
C4 | 0.035 (2) | 0.037 (2) | 0.036 (2) | −0.0111 (19) | 0.0154 (18) | −0.0134 (18) |
C5 | 0.035 (2) | 0.030 (2) | 0.0330 (18) | −0.0126 (18) | 0.0162 (17) | −0.0132 (16) |
C6 | 0.038 (2) | 0.0242 (18) | 0.0228 (16) | −0.0112 (17) | 0.0133 (15) | −0.0101 (14) |
C7 | 0.032 (2) | 0.0252 (18) | 0.0298 (17) | −0.0116 (16) | 0.0127 (15) | −0.0131 (15) |
C8 | 0.039 (3) | 0.045 (4) | 0.029 (2) | −0.011 (3) | 0.002 (2) | −0.011 (3) |
C9 | 0.072 (4) | 0.045 (3) | 0.057 (3) | −0.015 (3) | −0.011 (3) | −0.023 (3) |
C10 | 0.078 (6) | 0.072 (5) | 0.063 (4) | −0.022 (4) | −0.008 (4) | −0.041 (4) |
C11 | 0.080 (6) | 0.087 (6) | 0.049 (4) | −0.051 (5) | −0.015 (4) | −0.011 (4) |
C12 | 0.055 (3) | 0.046 (3) | 0.052 (4) | −0.038 (3) | 0.028 (3) | −0.030 (3) |
C13 | 0.092 (5) | 0.054 (4) | 0.062 (4) | −0.050 (4) | 0.053 (4) | −0.035 (3) |
C14 | 0.054 (4) | 0.048 (4) | 0.104 (5) | −0.028 (3) | 0.024 (4) | −0.020 (4) |
C15 | 0.106 (6) | 0.052 (4) | 0.062 (4) | −0.045 (4) | 0.019 (4) | −0.025 (3) |
C16 | 0.0274 (19) | 0.0237 (18) | 0.0250 (16) | −0.0073 (15) | 0.0105 (14) | −0.0109 (14) |
C17 | 0.046 (2) | 0.0230 (18) | 0.0264 (16) | −0.0170 (18) | 0.0154 (16) | −0.0126 (15) |
C18 | 0.040 (2) | 0.0186 (18) | 0.0293 (18) | −0.0042 (17) | 0.0025 (16) | −0.0042 (15) |
C19 | 0.033 (2) | 0.0222 (18) | 0.0326 (18) | −0.0020 (17) | −0.0042 (16) | −0.0067 (16) |
C20 | 0.038 (2) | 0.0209 (18) | 0.0273 (17) | −0.0082 (16) | 0.0013 (16) | −0.0095 (15) |
C21 | 0.0245 (18) | 0.0170 (16) | 0.0227 (15) | −0.0032 (14) | 0.0071 (13) | −0.0087 (13) |
C22 | 0.0243 (19) | 0.0186 (16) | 0.0302 (17) | −0.0070 (15) | 0.0021 (14) | −0.0106 (14) |
C23 | 0.016 (2) | 0.034 (3) | 0.034 (3) | −0.009 (2) | −0.0011 (19) | −0.011 (2) |
C24 | 0.038 (3) | 0.036 (3) | 0.037 (2) | −0.018 (2) | 0.002 (2) | −0.017 (2) |
C25 | 0.048 (3) | 0.040 (3) | 0.049 (3) | −0.018 (3) | −0.001 (3) | −0.023 (3) |
C26 | 0.049 (4) | 0.062 (4) | 0.079 (4) | −0.018 (3) | −0.004 (3) | −0.042 (4) |
C27 | 0.043 (2) | 0.0291 (19) | 0.0353 (19) | −0.0196 (18) | 0.0137 (17) | −0.0191 (16) |
C28 | 0.034 (2) | 0.033 (2) | 0.045 (2) | −0.0165 (18) | 0.0125 (17) | −0.0234 (18) |
C29 | 0.058 (3) | 0.054 (3) | 0.056 (3) | −0.033 (3) | 0.014 (2) | −0.035 (2) |
C30 | 0.065 (4) | 0.073 (4) | 0.093 (4) | −0.045 (3) | 0.011 (3) | −0.049 (3) |
Sn1—O9 | 2.034 (2) | C13—H13A | 0.9700 |
Sn1—C12X | 2.096 (10) | C13—H13B | 0.9700 |
Sn1—C8 | 2.098 (5) | C14—C15 | 1.497 (10) |
Sn1—C12 | 2.116 (5) | C14—H14A | 0.9700 |
Sn1—O3 | 2.177 (2) | C14—H14B | 0.9700 |
Sn1—C8X | 2.180 (19) | C15—H15A | 0.9600 |
Sn1—O8X | 2.289 (19) | C15—H15B | 0.9600 |
Sn1—O8 | 2.299 (3) | C15—H15C | 0.9600 |
Sn2—O9 | 2.044 (2) | C12X—C13X | 1.513 (9) |
Sn2—C23X | 2.088 (10) | C12X—H12C | 0.9700 |
Sn2—C27 | 2.121 (3) | C12X—H12D | 0.9700 |
Sn2—C23 | 2.131 (4) | C13X—C14X | 1.504 (9) |
Sn2—O9i | 2.164 (2) | C13X—H13C | 0.9700 |
Sn2—O7 | 2.296 (3) | C13X—H13D | 0.9700 |
Sn2—O7X | 2.35 (2) | C14X—C15X | 1.498 (9) |
Cl1—C5 | 1.728 (4) | C14X—H14C | 0.9700 |
Cl2—C20 | 1.733 (4) | C14X—H14D | 0.9700 |
O1—N1 | 1.257 (5) | C15X—H15D | 0.9600 |
O2—N1 | 1.202 (5) | C15X—H15E | 0.9600 |
O3—C7 | 1.309 (4) | C15X—H15F | 0.9600 |
O4—C7 | 1.217 (4) | C16—C17 | 1.364 (5) |
O5—N2 | 1.246 (5) | C16—C21 | 1.398 (5) |
O6—N2 | 1.208 (5) | C16—H16A | 0.9300 |
O7—C22 | 1.255 (5) | C17—C18 | 1.391 (6) |
O8—C22 | 1.243 (5) | C18—C19 | 1.378 (6) |
O7X—C22 | 1.22 (2) | C18—H18A | 0.9300 |
O8X—C22 | 1.279 (19) | C19—C20 | 1.393 (5) |
O9—Sn2i | 2.164 (2) | C19—H19A | 0.9300 |
N1—C2 | 1.474 (5) | C20—C21 | 1.389 (5) |
N2—C17 | 1.472 (5) | C21—C22 | 1.503 (5) |
C1—C2 | 1.393 (5) | C23—C24 | 1.517 (7) |
C1—C6 | 1.394 (5) | C23—H23A | 0.9700 |
C1—H1A | 0.9300 | C23—H23B | 0.9700 |
C2—C3 | 1.369 (6) | C24—C25 | 1.519 (7) |
C3—C4 | 1.376 (6) | C24—H24A | 0.9700 |
C3—H3A | 0.9300 | C24—H24B | 0.9700 |
C4—C5 | 1.388 (6) | C25—C26 | 1.495 (8) |
C4—H4A | 0.9300 | C25—H25A | 0.9700 |
C5—C6 | 1.402 (6) | C25—H25B | 0.9700 |
C6—C7 | 1.496 (5) | C26—H26A | 0.9600 |
C8—C9 | 1.478 (8) | C26—H26B | 0.9600 |
C8—H8A | 0.9700 | C26—H26C | 0.9600 |
C8—H8B | 0.9700 | C23X—C24X | 1.502 (9) |
C9—C10 | 1.546 (8) | C23X—H23C | 0.9700 |
C9—H9A | 0.9700 | C23X—H23D | 0.9700 |
C9—H9B | 0.9700 | C24X—C25X | 1.505 (9) |
C10—C11 | 1.500 (11) | C24X—H24C | 0.9700 |
C10—H10A | 0.9700 | C24X—H24D | 0.9700 |
C10—H10B | 0.9700 | C25X—C26X | 1.493 (9) |
C11—H11A | 0.9600 | C25X—H25C | 0.9700 |
C11—H11B | 0.9600 | C25X—H25D | 0.9700 |
C11—H11C | 0.9600 | C26X—C26Xii | 1.31 (5) |
C8X—C9X | 1.487 (9) | C26X—H26D | 0.9601 |
C8X—H8XA | 0.9700 | C26X—H26E | 0.9600 |
C8X—H8XB | 0.9700 | C26X—H26F | 0.9600 |
C9X—C10X | 1.512 (9) | C27—C28 | 1.532 (5) |
C9X—H9XA | 0.9700 | C27—H27A | 0.9700 |
C9X—H9XB | 0.9700 | C27—H27B | 0.9700 |
C10X—C11X | 1.499 (9) | C28—C29 | 1.518 (5) |
C10X—H10C | 0.9700 | C28—H28A | 0.9700 |
C10X—H10D | 0.9700 | C28—H28B | 0.9700 |
C11X—H11D | 0.9600 | C29—C30 | 1.504 (7) |
C11X—H11E | 0.9600 | C29—H29A | 0.9700 |
C11X—H11F | 0.9600 | C29—H29B | 0.9700 |
C12—C13 | 1.543 (7) | C30—H30A | 0.9600 |
C12—H12A | 0.9700 | C30—H30B | 0.9600 |
C12—H12B | 0.9700 | C30—H30C | 0.9600 |
C13—C14 | 1.507 (9) | ||
O9—Sn1—C12X | 117 (2) | C14—C13—H13B | 108.4 |
O9—Sn1—C8 | 110.57 (17) | C12—C13—H13B | 108.4 |
C12X—Sn1—C8 | 130.4 (18) | H13A—C13—H13B | 107.5 |
O9—Sn1—C12 | 113.6 (3) | C15—C14—C13 | 113.9 (7) |
C12X—Sn1—C12 | 3 (3) | C15—C14—H14A | 108.8 |
C8—Sn1—C12 | 133.3 (4) | C13—C14—H14A | 108.8 |
O9—Sn1—O3 | 80.20 (9) | C15—C14—H14B | 108.8 |
C12X—Sn1—O3 | 99 (4) | C13—C14—H14B | 108.8 |
C8—Sn1—O3 | 103.1 (2) | H14A—C14—H14B | 107.7 |
C12—Sn1—O3 | 98.5 (6) | C14—C15—H15A | 109.5 |
O9—Sn1—C8X | 107.7 (5) | C14—C15—H15B | 109.5 |
C12X—Sn1—C8X | 135 (2) | H15A—C15—H15B | 109.5 |
C8—Sn1—C8X | 19.6 (5) | C14—C15—H15C | 109.5 |
C12—Sn1—C8X | 138.4 (6) | H15A—C15—H15C | 109.5 |
O3—Sn1—C8X | 83.5 (6) | H15B—C15—H15C | 109.5 |
O9—Sn1—O8X | 90.3 (4) | C13X—C12X—Sn1 | 112 (3) |
C12X—Sn1—O8X | 99 (4) | C13X—C12X—H12C | 109.2 |
C8—Sn1—O8X | 66.0 (6) | Sn1—C12X—H12C | 109.2 |
C12—Sn1—O8X | 99.1 (8) | C13X—C12X—H12D | 109.2 |
O3—Sn1—O8X | 162.1 (6) | Sn1—C12X—H12D | 109.2 |
C8X—Sn1—O8X | 85.0 (8) | H12C—C12X—H12D | 107.9 |
O9—Sn1—O8 | 89.69 (10) | C14X—C13X—C12X | 113 (2) |
C12X—Sn1—O8 | 81 (4) | C14X—C13X—H13C | 108.9 |
C8—Sn1—O8 | 85.2 (3) | C12X—C13X—H13C | 108.9 |
C12—Sn1—O8 | 80.7 (6) | C14X—C13X—H13D | 108.9 |
O3—Sn1—O8 | 168.65 (13) | C12X—C13X—H13D | 108.9 |
C8X—Sn1—O8 | 104.7 (6) | H13C—C13X—H13D | 107.7 |
O8X—Sn1—O8 | 20.4 (5) | C15X—C14X—C13X | 113 (2) |
O9—Sn2—C23X | 107.8 (9) | C15X—C14X—H14C | 109.0 |
O9—Sn2—C27 | 108.23 (13) | C13X—C14X—H14C | 109.0 |
C23X—Sn2—C27 | 139.5 (10) | C15X—C14X—H14D | 109.0 |
O9—Sn2—C23 | 109.92 (18) | C13X—C14X—H14D | 109.0 |
C23X—Sn2—C23 | 12.5 (6) | H14C—C14X—H14D | 107.8 |
C27—Sn2—C23 | 141.4 (2) | C14X—C15X—H15D | 109.5 |
O9—Sn2—O9i | 76.18 (9) | C14X—C15X—H15E | 109.5 |
C23X—Sn2—O9i | 106.8 (7) | H15D—C15X—H15E | 109.5 |
C27—Sn2—O9i | 99.21 (12) | C14X—C15X—H15F | 109.5 |
C23—Sn2—O9i | 95.09 (18) | H15D—C15X—H15F | 109.5 |
O9—Sn2—O7 | 91.26 (10) | H15E—C15X—H15F | 109.5 |
C23X—Sn2—O7 | 72.3 (6) | C17—C16—C21 | 119.5 (3) |
C27—Sn2—O7 | 89.01 (18) | C17—C16—H16A | 120.3 |
C23—Sn2—O7 | 84.7 (2) | C21—C16—H16A | 120.3 |
O9i—Sn2—O7 | 166.62 (11) | C16—C17—C18 | 122.7 (3) |
O9—Sn2—O7X | 91.2 (5) | C16—C17—N2 | 119.0 (4) |
C23X—Sn2—O7X | 87.7 (9) | C18—C17—N2 | 118.3 (3) |
C27—Sn2—O7X | 73.7 (6) | C19—C18—C17 | 118.3 (3) |
C23—Sn2—O7X | 99.9 (7) | C19—C18—H18A | 120.9 |
O9i—Sn2—O7X | 163.1 (6) | C17—C18—H18A | 120.9 |
O7—Sn2—O7X | 16.1 (5) | C18—C19—C20 | 119.7 (4) |
C7—O3—Sn1 | 109.3 (2) | C18—C19—H19A | 120.2 |
C22—O7—Sn2 | 132.3 (3) | C20—C19—H19A | 120.2 |
C22—O8—Sn1 | 133.2 (3) | C21—C20—C19 | 121.7 (3) |
C22—O7X—Sn2 | 130.3 (15) | C21—C20—Cl2 | 120.4 (3) |
C22—O8X—Sn1 | 131.3 (12) | C19—C20—Cl2 | 117.9 (3) |
Sn1—O9—Sn2 | 135.82 (11) | C20—C21—C16 | 118.2 (3) |
Sn1—O9—Sn2i | 120.19 (11) | C20—C21—C22 | 123.4 (3) |
Sn2—O9—Sn2i | 103.82 (9) | C16—C21—C22 | 118.3 (3) |
O2—N1—O1 | 123.7 (4) | O7X—C22—O8 | 115.2 (11) |
O2—N1—C2 | 119.0 (4) | O8—C22—O7 | 125.7 (3) |
O1—N1—C2 | 117.2 (4) | O7X—C22—O8X | 128.2 (13) |
O6—N2—O5 | 125.0 (4) | O7—C22—O8X | 116.0 (9) |
O6—N2—C17 | 118.0 (3) | O7X—C22—C21 | 115.8 (10) |
O5—N2—C17 | 116.9 (4) | O8—C22—C21 | 116.7 (3) |
C2—C1—C6 | 118.9 (4) | O7—C22—C21 | 117.3 (3) |
C2—C1—H1A | 120.6 | O8X—C22—C21 | 115.9 (8) |
C6—C1—H1A | 120.6 | C24—C23—Sn2 | 114.0 (4) |
C3—C2—C1 | 123.0 (4) | C24—C23—H23A | 108.7 |
C3—C2—N1 | 119.3 (4) | Sn2—C23—H23A | 108.7 |
C1—C2—N1 | 117.8 (4) | C24—C23—H23B | 108.7 |
C2—C3—C4 | 118.6 (4) | Sn2—C23—H23B | 108.7 |
C2—C3—H3A | 120.7 | H23A—C23—H23B | 107.6 |
C4—C3—H3A | 120.7 | C23—C24—C25 | 114.2 (4) |
C3—C4—C5 | 120.0 (4) | C23—C24—H24A | 108.7 |
C3—C4—H4A | 120.0 | C25—C24—H24A | 108.7 |
C5—C4—H4A | 120.0 | C23—C24—H24B | 108.7 |
C4—C5—C6 | 121.7 (4) | C25—C24—H24B | 108.7 |
C4—C5—Cl1 | 118.0 (3) | H24A—C24—H24B | 107.6 |
C6—C5—Cl1 | 120.3 (3) | C26—C25—C24 | 112.4 (5) |
C1—C6—C5 | 117.9 (4) | C26—C25—H25A | 109.1 |
C1—C6—C7 | 118.7 (4) | C24—C25—H25A | 109.1 |
C5—C6—C7 | 123.3 (3) | C26—C25—H25B | 109.1 |
O4—C7—O3 | 123.3 (4) | C24—C25—H25B | 109.1 |
O4—C7—C6 | 122.0 (3) | H25A—C25—H25B | 107.9 |
O3—C7—C6 | 114.7 (3) | C25—C26—H26A | 109.5 |
C9—C8—Sn1 | 117.2 (4) | C25—C26—H26B | 109.5 |
C9—C8—H8A | 108.0 | H26A—C26—H26B | 109.5 |
Sn1—C8—H8A | 108.0 | C25—C26—H26C | 109.5 |
C9—C8—H8B | 108.0 | H26A—C26—H26C | 109.5 |
Sn1—C8—H8B | 108.0 | H26B—C26—H26C | 109.5 |
H8A—C8—H8B | 107.3 | C24X—C23X—Sn2 | 121.6 (12) |
C8—C9—C10 | 113.5 (5) | C24X—C23X—H23C | 106.9 |
C8—C9—H9A | 108.9 | Sn2—C23X—H23C | 106.9 |
C10—C9—H9A | 108.9 | C24X—C23X—H23D | 106.9 |
C8—C9—H9B | 108.9 | Sn2—C23X—H23D | 106.9 |
C10—C9—H9B | 108.9 | H23C—C23X—H23D | 106.7 |
H9A—C9—H9B | 107.7 | C23X—C24X—C25X | 114.7 (13) |
C11—C10—C9 | 114.8 (7) | C23X—C24X—H24C | 108.6 |
C11—C10—H10A | 108.6 | C25X—C24X—H24C | 108.6 |
C9—C10—H10A | 108.6 | C23X—C24X—H24D | 108.6 |
C11—C10—H10B | 108.6 | C25X—C24X—H24D | 108.6 |
C9—C10—H10B | 108.6 | H24C—C24X—H24D | 107.6 |
H10A—C10—H10B | 107.5 | C26X—C25X—C24X | 113.1 (17) |
C10—C11—H11A | 109.5 | C26X—C25X—H25C | 108.9 |
C10—C11—H11B | 109.5 | C24X—C25X—H25C | 108.9 |
H11A—C11—H11B | 109.5 | C26X—C25X—H25D | 108.9 |
C10—C11—H11C | 109.5 | C24X—C25X—H25D | 108.9 |
H11A—C11—H11C | 109.5 | H25C—C25X—H25D | 107.8 |
H11B—C11—H11C | 109.5 | C26Xii—C26X—C25X | 149 (4) |
C9X—C8X—Sn1 | 114.2 (13) | C26Xii—C26X—H26D | 94.5 |
C9X—C8X—H8XA | 108.7 | C25X—C26X—H26D | 109.4 |
Sn1—C8X—H8XA | 108.7 | C26Xii—C26X—H26E | 79.5 |
C9X—C8X—H8XB | 108.7 | C25X—C26X—H26E | 109.6 |
Sn1—C8X—H8XB | 108.7 | H26D—C26X—H26E | 109.5 |
H8XA—C8X—H8XB | 107.6 | C25X—C26X—H26F | 109.4 |
C8X—C9X—C10X | 116.5 (17) | H26D—C26X—H26F | 109.5 |
C8X—C9X—H9XA | 108.2 | H26E—C26X—H26F | 109.5 |
C10X—C9X—H9XA | 108.2 | C28—C27—Sn2 | 116.0 (3) |
C8X—C9X—H9XB | 108.2 | C28—C27—H27A | 108.3 |
C10X—C9X—H9XB | 108.2 | Sn2—C27—H27A | 108.3 |
H9XA—C9X—H9XB | 107.3 | C28—C27—H27B | 108.3 |
C11X—C10X—C9X | 118 (2) | Sn2—C27—H27B | 108.3 |
C11X—C10X—H10C | 107.9 | H27A—C27—H27B | 107.4 |
C9X—C10X—H10C | 107.9 | C29—C28—C27 | 111.9 (3) |
C11X—C10X—H10D | 107.9 | C29—C28—H28A | 109.2 |
C9X—C10X—H10D | 107.9 | C27—C28—H28A | 109.2 |
H10C—C10X—H10D | 107.2 | C29—C28—H28B | 109.2 |
C10X—C11X—H11D | 109.5 | C27—C28—H28B | 109.2 |
C10X—C11X—H11E | 109.5 | H28A—C28—H28B | 107.9 |
H11D—C11X—H11E | 109.5 | C30—C29—C28 | 114.2 (4) |
C10X—C11X—H11F | 109.5 | C30—C29—H29A | 108.7 |
H11D—C11X—H11F | 109.5 | C28—C29—H29A | 108.7 |
H11E—C11X—H11F | 109.5 | C30—C29—H29B | 108.7 |
C13—C12—Sn1 | 112.5 (6) | C28—C29—H29B | 108.7 |
C13—C12—H12A | 109.1 | H29A—C29—H29B | 107.6 |
Sn1—C12—H12A | 109.1 | C29—C30—H30A | 109.5 |
C13—C12—H12B | 109.1 | C29—C30—H30B | 109.5 |
Sn1—C12—H12B | 109.1 | H30A—C30—H30B | 109.5 |
H12A—C12—H12B | 107.8 | C29—C30—H30C | 109.5 |
C14—C13—C12 | 115.4 (8) | H30A—C30—H30C | 109.5 |
C14—C13—H13A | 108.4 | H30B—C30—H30C | 109.5 |
C12—C13—H13A | 108.4 | ||
O9—Sn1—O3—C7 | −173.6 (2) | O9—Sn1—C8X—C9X | 60.4 (17) |
C12X—Sn1—O3—C7 | −58 (2) | C12X—Sn1—C8X—C9X | −126 (5) |
C8—Sn1—O3—C7 | 77.4 (3) | C8—Sn1—C8X—C9X | −41.3 (15) |
C12—Sn1—O3—C7 | −60.9 (4) | C12—Sn1—C8X—C9X | −126.5 (17) |
C8X—Sn1—O3—C7 | 77.1 (5) | O3—Sn1—C8X—C9X | 138.0 (17) |
O8X—Sn1—O3—C7 | 127.5 (15) | O8X—Sn1—C8X—C9X | −28.3 (17) |
O8—Sn1—O3—C7 | −146.3 (8) | O8—Sn1—C8X—C9X | −34.0 (17) |
O9—Sn2—O7—C22 | −28.3 (5) | Sn1—C8X—C9X—C10X | −175 (2) |
C23X—Sn2—O7—C22 | −136.7 (11) | C8X—C9X—C10X—C11X | −173 (3) |
C27—Sn2—O7—C22 | 79.9 (5) | O9—Sn1—C12—C13 | −157.9 (10) |
C23—Sn2—O7—C22 | −138.2 (6) | C8—Sn1—C12—C13 | 2.0 (18) |
O9i—Sn2—O7—C22 | −48.3 (11) | O3—Sn1—C12—C13 | 119.1 (12) |
O7X—Sn2—O7—C22 | 62 (2) | C8X—Sn1—C12—C13 | 29 (2) |
O9—Sn1—O8—C22 | −36.9 (6) | O8X—Sn1—C12—C13 | −63.5 (13) |
C12X—Sn1—O8—C22 | −154 (2) | O8—Sn1—C12—C13 | −72.4 (12) |
C8—Sn1—O8—C22 | 73.7 (6) | Sn1—C12—C13—C14 | 159.1 (10) |
C12—Sn1—O8—C22 | −151.0 (7) | C12—C13—C14—C15 | −68.8 (13) |
O3—Sn1—O8—C22 | −63.8 (12) | O9—Sn1—C12X—C13X | −151 (6) |
C8X—Sn1—O8—C22 | 71.3 (8) | C8—Sn1—C12X—C13X | 10 (11) |
O8X—Sn1—O8—C22 | 54.9 (13) | O3—Sn1—C12X—C13X | 126 (8) |
O9—Sn2—O7X—C22 | 29 (2) | C8X—Sn1—C12X—C13X | 36 (11) |
C23X—Sn2—O7X—C22 | −79 (2) | O8X—Sn1—C12X—C13X | −56 (8) |
C27—Sn2—O7X—C22 | 138 (2) | O8—Sn1—C12X—C13X | −66 (8) |
C23—Sn2—O7X—C22 | −81 (2) | Sn1—C12X—C13X—C14X | −169 (5) |
O9i—Sn2—O7X—C22 | 71 (3) | C12X—C13X—C14X—C15X | −45 (8) |
O7—Sn2—O7X—C22 | −61 (2) | C21—C16—C17—C18 | −1.8 (5) |
O9—Sn1—O8X—C22 | 37.7 (19) | C21—C16—C17—N2 | 177.2 (3) |
C12X—Sn1—O8X—C22 | −79 (3) | O6—N2—C17—C16 | 17.6 (5) |
C8—Sn1—O8X—C22 | 150 (2) | O5—N2—C17—C16 | −160.4 (3) |
C12—Sn1—O8X—C22 | −76.3 (19) | O6—N2—C17—C18 | −163.4 (3) |
O3—Sn1—O8X—C22 | 95 (3) | O5—N2—C17—C18 | 18.7 (5) |
C8X—Sn1—O8X—C22 | 145 (2) | C16—C17—C18—C19 | 0.0 (6) |
O8—Sn1—O8X—C22 | −50.5 (15) | N2—C17—C18—C19 | −179.0 (3) |
C12X—Sn1—O9—Sn2 | 88 (4) | C17—C18—C19—C20 | 1.2 (6) |
C8—Sn1—O9—Sn2 | −76.8 (3) | C18—C19—C20—C21 | −0.5 (6) |
C12—Sn1—O9—Sn2 | 87.8 (7) | C18—C19—C20—Cl2 | 179.8 (3) |
O3—Sn1—O9—Sn2 | −177.14 (18) | C19—C20—C21—C16 | −1.3 (5) |
C8X—Sn1—O9—Sn2 | −97.3 (6) | Cl2—C20—C21—C16 | 178.3 (3) |
O8X—Sn1—O9—Sn2 | −12.4 (6) | C19—C20—C21—C22 | 177.6 (4) |
O8—Sn1—O9—Sn2 | 8.0 (2) | Cl2—C20—C21—C22 | −2.8 (5) |
C12X—Sn1—O9—Sn2i | −87 (4) | C17—C16—C21—C20 | 2.4 (5) |
C8—Sn1—O9—Sn2i | 108.9 (2) | C17—C16—C21—C22 | −176.6 (3) |
C12—Sn1—O9—Sn2i | −86.6 (7) | Sn2—O7X—C22—O8 | −57 (2) |
O3—Sn1—O9—Sn2i | 8.54 (11) | Sn2—O7X—C22—O7 | 61.2 (19) |
C8X—Sn1—O9—Sn2i | 88.4 (6) | Sn2—O7X—C22—O8X | −15 (3) |
O8X—Sn1—O9—Sn2i | 173.3 (6) | Sn2—O7X—C22—C21 | 161.8 (13) |
O8—Sn1—O9—Sn2i | −166.29 (19) | Sn1—O8—C22—O7X | 63.8 (12) |
C23X—Sn2—O9—Sn1 | 81.5 (7) | Sn1—O8—C22—O7 | 30.4 (7) |
C27—Sn2—O9—Sn1 | −79.64 (19) | Sn1—O8—C22—O8X | −56.8 (13) |
C23—Sn2—O9—Sn1 | 94.6 (2) | Sn1—O8—C22—C21 | −155.4 (4) |
O9i—Sn2—O9—Sn1 | −174.9 (2) | Sn2—O7—C22—O7X | −67 (2) |
O7—Sn2—O9—Sn1 | 9.7 (2) | Sn2—O7—C22—O8 | 11.7 (7) |
O7X—Sn2—O9—Sn1 | −6.4 (7) | Sn2—O7—C22—O8X | 54.4 (10) |
C23X—Sn2—O9—Sn2i | −103.5 (7) | Sn2—O7—C22—C21 | −162.5 (3) |
C27—Sn2—O9—Sn2i | 95.31 (13) | Sn1—O8X—C22—O7X | −27 (2) |
C23—Sn2—O9—Sn2i | −90.46 (19) | Sn1—O8X—C22—O8 | 54.7 (14) |
O9i—Sn2—O9—Sn2i | 0.0 | Sn1—O8X—C22—O7 | −61 (2) |
O7—Sn2—O9—Sn2i | −175.32 (17) | Sn1—O8X—C22—C21 | 155.6 (12) |
O7X—Sn2—O9—Sn2i | 168.6 (6) | C20—C21—C22—O7X | −88.0 (15) |
C6—C1—C2—C3 | 0.5 (6) | C16—C21—C22—O7X | 91.0 (14) |
C6—C1—C2—N1 | 178.4 (3) | C20—C21—C22—O8 | 131.5 (5) |
O2—N1—C2—C3 | −4.7 (6) | C16—C21—C22—O8 | −49.6 (5) |
O1—N1—C2—C3 | 171.6 (4) | C20—C21—C22—O7 | −53.8 (6) |
O2—N1—C2—C1 | 177.4 (4) | C16—C21—C22—O7 | 125.2 (4) |
O1—N1—C2—C1 | −6.4 (5) | C20—C21—C22—O8X | 89.3 (13) |
C1—C2—C3—C4 | 0.8 (6) | C16—C21—C22—O8X | −91.7 (13) |
N1—C2—C3—C4 | −177.1 (3) | O9—Sn2—C23—C24 | −21.1 (5) |
C2—C3—C4—C5 | −0.8 (6) | C23X—Sn2—C23—C24 | 61 (5) |
C3—C4—C5—C6 | −0.4 (6) | C27—Sn2—C23—C24 | 150.1 (3) |
C3—C4—C5—Cl1 | 178.1 (3) | O9i—Sn2—C23—C24 | −98.2 (4) |
C2—C1—C6—C5 | −1.7 (5) | O7—Sn2—C23—C24 | 68.4 (4) |
C2—C1—C6—C7 | 177.3 (3) | O7X—Sn2—C23—C24 | 73.9 (7) |
C4—C5—C6—C1 | 1.7 (5) | Sn2—C23—C24—C25 | 172.0 (4) |
Cl1—C5—C6—C1 | −176.8 (3) | C23—C24—C25—C26 | 67.0 (7) |
C4—C5—C6—C7 | −177.2 (3) | O9—Sn2—C23X—C24X | 115 (2) |
Cl1—C5—C6—C7 | 4.3 (5) | C27—Sn2—C23X—C24X | −93 (2) |
Sn1—O3—C7—O4 | −4.5 (4) | C23—Sn2—C23X—C24X | 13 (3) |
Sn1—O3—C7—C6 | 178.4 (2) | O9i—Sn2—C23X—C24X | 34 (3) |
C1—C6—C7—O4 | −128.9 (4) | O7—Sn2—C23X—C24X | −160 (3) |
C5—C6—C7—O4 | 50.0 (5) | O7X—Sn2—C23X—C24X | −155 (3) |
C1—C6—C7—O3 | 48.2 (5) | Sn2—C23X—C24X—C25X | −169.8 (19) |
C5—C6—C7—O3 | −132.9 (4) | C23X—C24X—C25X—C26X | −170 (3) |
O9—Sn1—C8—C9 | −61.4 (6) | C24X—C25X—C26X—C26Xii | 42 (10) |
C12X—Sn1—C8—C9 | 137 (5) | O9—Sn2—C27—C28 | 18.4 (3) |
C12—Sn1—C8—C9 | 138.2 (10) | C23X—Sn2—C27—C28 | −133.4 (9) |
O3—Sn1—C8—C9 | 22.8 (6) | C23—Sn2—C27—C28 | −152.9 (3) |
C8X—Sn1—C8—C9 | 23.6 (16) | O9i—Sn2—C27—C28 | 96.7 (3) |
O8X—Sn1—C8—C9 | −142.2 (8) | O7—Sn2—C27—C28 | −72.6 (3) |
O8—Sn1—C8—C9 | −149.3 (5) | O7X—Sn2—C27—C28 | −67.5 (6) |
Sn1—C8—C9—C10 | 179.2 (6) | Sn2—C27—C28—C29 | −169.1 (3) |
C8—C9—C10—C11 | −63.2 (10) | C27—C28—C29—C30 | −176.7 (4) |
Symmetry codes: (i) −x+1, −y, −z+1; (ii) −x, −y, −z+1. |
Cg1 is the centroid of the C16–C21 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C13—H13A···Cg1iii | 0.97 | 2.92 | 3.800 (14) | 151 |
Symmetry code: (iii) −x+1, −y+1, −z. |
Experimental details
Crystal data | |
Chemical formula | [Sn4(C4H9)8(C7H3ClNO4)4O2] |
Mr | 882.94 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 100 |
a, b, c (Å) | 13.2278 (14), 13.2554 (14), 13.3279 (13) |
α, β, γ (°) | 61.523 (2), 87.345 (2), 63.252 (2) |
V (Å3) | 1791.7 (3) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 1.59 |
Crystal size (mm) | 0.27 × 0.17 × 0.09 |
Data collection | |
Diffractometer | Bruker APEXII DUO CCD area-detector |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.673, 0.867 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 21637, 7668, 6167 |
Rint | 0.041 |
(sin θ/λ)max (Å−1) | 0.639 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.031, 0.078, 1.04 |
No. of reflections | 7668 |
No. of parameters | 466 |
No. of restraints | 221 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.97, −0.88 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
Cg1 is the centroid of the C16–C21 ring. |
D—H···A | D—H | H···A | D···A | D—H···A |
C13—H13A···Cg1i | 0.97 | 2.92 | 3.800 (14) | 151 |
Symmetry code: (i) −x+1, −y+1, −z. |
Acknowledgements
The authors would like to thank Universiti Tunku Abdul Rahman (UTAR) for the UTAR Research Fund (Vote No. 6200/Y02) and Universiti Sains Malaysia (USM) for financial support as well as technical assistance and facilities. HKF and JHG also thank USM for the Research University Grant (No. 1001/PFIZIK/811160).
References
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
There are many well-documented organodistannoxane dimer complexes with the core geometry consisting of a centrosymmetric planar Sn2O2 group (Win et al., 2008a,b,2010). The Sn2O2 group is bonded to the exo- and endocyclic tin(IV) atom moiety via the bridging oxygen atoms resulting the oxygen atoms are tri-coordinated (Li et al., 2006). In this study, the crystal structure of the title complex is similar to the reported organodistannoxane dimer complexes. The only exception is 2-chloro-5-nitrobenzoic acid is utilized in the synthesis to obtain the title complex.
The asymmetric unit of the title complex (Fig. 1) resides on a crystallographic inversion center and comprises of one-half molecule, with the other half of the molecule is generated by symmetry code -x+1, -y, -z+1. Both Sn atoms are five-coordinated in distorted trigonal bipiramidal geometries but the coordination environment is different. The Sn1 atom is coordinated by two butyl groups in equatorial position, an O atom of the monodentate benzoate anion, an O atom of the bridging benzoate anion and a bridging O atom whereas the Sn2 atom is coordinated by two butyl groups in equatorial position, an O atom of the bridging benzoate anion and two bridging O atoms. Atoms O7 and O8 of the bridging benzoate anion are disordered over two sites with occupancy ratio of 0.862 (12):0.138 (12). The two butyl groups (C8-C11 and C12-C15) bonded to the Sn1 atom are disordered over two sites with occupancy ratios of 0.780 (8):0.220 (8) and 0.827 (10):0.173 (10), respectively. At Sn2O2 ring, one of the butyl group (C23-C26) is disordered over two sites with occupancy ratio of 0.788 (5):0.212 (5). The dihedral angle between the two crystallographically independepent phenyl rings being 25.02 (18)°.
There is no significant intermolecular hydrogen bond observed and the complex are stacked down the [010] axis (Fig. 2). The crystal structure is stabilized by weak intermolecular C13—H13A···Cg1 interactions (Table 1) involving the C16-C21 phenyl ring.