metal-organic compounds
The centrosymmetric hexanuclear title compound, hexa-μ2-acetato-hexa-μ3-oxo-hexakis[(trimethylsilylmethyl)tin], [Sn6O6(C2H3O2)6(C4H11Si)6], adopts a `drum' structure in which two [(Me3SiCH2)SnO]3 caps are linked to each other via six μ3-O atoms and six bidentate bridging acetate groups. A CO5 donor set defines a distorted octahedral environment for each of the three independent Sn atoms.
Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536804011055/ng6029sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536804011055/ng6029Isup2.hkl |
CCDC reference: 242039
Computing details top
Data collection: SMART (Bruker, 2000); cell refinement: SAINT (Bruker, 2000); data reduction: SAINT; program(s) used to solve structure: PATTY in DIRDIF92 (Beurskens et al., 1992); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: SHELXL97.
(I) top
Crystal data top
[Sn6O6(C2H3O2)6(C4H11Si)6] | F(000) = 1656 |
Mr = 1685.71 | Dx = 1.717 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71069 Å |
Hall symbol: -P 2yn | Cell parameters from 4788 reflections |
a = 13.8888 (7) Å | θ = 2.7–29.4° |
b = 18.8359 (9) Å | µ = 2.43 mm−1 |
c = 13.9301 (7) Å | T = 223 K |
β = 116.545 (1)° | Plate, colourless |
V = 3260.1 (3) Å3 | 0.23 × 0.18 × 0.07 mm |
Z = 2 |
Data collection top
Bruker AXS SMART CCD diffractometer | 9482 independent reflections |
Radiation source: fine-focus sealed tube | 7215 reflections with I > 2σ(I)' |
Graphite monochromator | Rint = 0.038 |
ω scans | θmax = 30.1°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −17→19 |
Tmin = 0.549, Tmax = 0.844 | k = −23→26 |
27420 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)] = 0.044 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.093 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.04P)2] where P = (Fo2 + 2Fc2)/3 |
9482 reflections | (Δ/σ)max = 0.001 |
301 parameters | Δρmax = 1.12 e Å−3 |
0 restraints | Δρmin = −0.71 e Å−3 |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
x | y | z | Uiso*/Ueq | ||
Sn1 | 0.62141 (2) | 0.600200 (12) | 0.509165 (19) | 0.02594 (7) | |
Sn2 | 0.46104 (2) | 0.507660 (12) | 0.308208 (19) | 0.02607 (7) | |
Sn3 | 0.39091 (2) | 0.601436 (12) | 0.509042 (19) | 0.02534 (7) | |
Si1 | 0.86106 (10) | 0.69134 (6) | 0.65932 (9) | 0.0383 (3) | |
Si2 | 0.26655 (11) | 0.47971 (6) | 0.04809 (9) | 0.0396 (3) | |
Si3 | 0.12374 (10) | 0.61915 (6) | 0.45079 (10) | 0.0400 (3) | |
O1 | 0.6127 (2) | 0.50140 (11) | 0.4393 (2) | 0.0275 (6) | |
O2 | 0.4585 (2) | 0.59181 (12) | 0.40428 (19) | 0.0270 (5) | |
O3 | 0.5535 (2) | 0.58229 (12) | 0.61322 (19) | 0.0261 (5) | |
O4 | 0.6496 (2) | 0.64077 (14) | 0.3791 (2) | 0.0367 (6) | |
O5 | 0.5307 (2) | 0.58039 (14) | 0.2374 (2) | 0.0372 (7) | |
O6 | 0.5921 (2) | 0.71129 (13) | 0.5200 (2) | 0.0352 (6) | |
O7 | 0.4306 (2) | 0.71251 (13) | 0.5189 (2) | 0.0340 (6) | |
O8 | 0.5193 (2) | 0.43673 (14) | 0.2238 (2) | 0.0350 (6) | |
O9 | 0.6259 (2) | 0.36276 (13) | 0.3527 (2) | 0.0330 (6) | |
C1 | 0.6068 (4) | 0.6227 (2) | 0.2814 (3) | 0.0350 (9) | |
C2 | 0.6530 (4) | 0.6558 (3) | 0.2123 (4) | 0.0546 (13) | |
H2A | 0.7149 | 0.6286 | 0.2189 | 0.082* | |
H2B | 0.6748 | 0.7042 | 0.2356 | 0.082* | |
H2C | 0.5988 | 0.6559 | 0.1380 | 0.082* | |
C3 | 0.5150 (3) | 0.7419 (2) | 0.5266 (3) | 0.0342 (9) | |
C4 | 0.5250 (4) | 0.8205 (2) | 0.5461 (4) | 0.0533 (12) | |
H4A | 0.6000 | 0.8343 | 0.5745 | 0.080* | |
H4B | 0.4980 | 0.8327 | 0.5973 | 0.080* | |
H4C | 0.4833 | 0.8453 | 0.4791 | 0.080* | |
C5 | 0.5817 (3) | 0.3843 (2) | 0.2582 (3) | 0.0335 (9) | |
C6 | 0.6053 (4) | 0.3435 (2) | 0.1782 (3) | 0.0474 (12) | |
H6A | 0.6747 | 0.3578 | 0.1840 | 0.071* | |
H6B | 0.5499 | 0.3532 | 0.1063 | 0.071* | |
H6C | 0.6064 | 0.2931 | 0.1928 | 0.071* | |
C7 | 0.7872 (3) | 0.6051 (2) | 0.6175 (3) | 0.0366 (9) | |
H7A | 0.7961 | 0.5810 | 0.6833 | 0.044* | |
H7B | 0.8251 | 0.5764 | 0.5865 | 0.044* | |
C8 | 0.8469 (4) | 0.7459 (3) | 0.5429 (4) | 0.0678 (16) | |
H8A | 0.8703 | 0.7185 | 0.4981 | 0.102* | |
H8B | 0.8909 | 0.7882 | 0.5683 | 0.102* | |
H8C | 0.7721 | 0.7594 | 0.5014 | 0.102* | |
C9 | 0.8145 (5) | 0.7428 (3) | 0.7437 (4) | 0.0693 (16) | |
H9A | 0.8222 | 0.7142 | 0.8047 | 0.104* | |
H9B | 0.7395 | 0.7555 | 0.7017 | 0.104* | |
H9C | 0.8574 | 0.7856 | 0.7690 | 0.104* | |
C10 | 1.0059 (4) | 0.6690 (3) | 0.7421 (4) | 0.0638 (15) | |
H10A | 1.0320 | 0.6420 | 0.6992 | 0.096* | |
H10B | 1.0137 | 0.6410 | 0.8036 | 0.096* | |
H10C | 1.0473 | 0.7124 | 0.7667 | 0.096* | |
C11 | 0.3042 (3) | 0.5199 (2) | 0.1820 (3) | 0.0365 (9) | |
H11A | 0.2540 | 0.5012 | 0.2077 | 0.044* | |
H11B | 0.2904 | 0.5710 | 0.1709 | 0.044* | |
C12 | 0.3524 (6) | 0.5160 (3) | −0.0104 (5) | 0.081 (2) | |
H12A | 0.3465 | 0.5674 | −0.0139 | 0.122* | |
H12B | 0.3291 | 0.4971 | −0.0821 | 0.122* | |
H12C | 0.4267 | 0.5027 | 0.0342 | 0.122* | |
C13 | 0.2771 (5) | 0.3820 (2) | 0.0570 (5) | 0.0755 (18) | |
H13A | 0.3510 | 0.3686 | 0.1031 | 0.113* | |
H13B | 0.2551 | 0.3623 | −0.0141 | 0.113* | |
H13C | 0.2308 | 0.3638 | 0.0867 | 0.113* | |
C14 | 0.1233 (5) | 0.5031 (3) | −0.0410 (5) | 0.0751 (19) | |
H14A | 0.1160 | 0.5543 | −0.0474 | 0.113* | |
H14B | 0.0778 | 0.4847 | −0.0105 | 0.113* | |
H14C | 0.1018 | 0.4825 | −0.1115 | 0.113* | |
C15 | 0.2264 (3) | 0.6117 (2) | 0.3997 (3) | 0.0354 (9) | |
H15A | 0.2193 | 0.6538 | 0.3557 | 0.042* | |
H15B | 0.2071 | 0.5706 | 0.3516 | 0.042* | |
C16 | −0.0124 (4) | 0.6096 (3) | 0.3344 (4) | 0.0770 (18) | |
H16A | −0.0180 | 0.5634 | 0.3014 | 0.116* | |
H16B | −0.0225 | 0.6465 | 0.2822 | 0.116* | |
H16C | −0.0672 | 0.6139 | 0.3592 | 0.116* | |
C17 | 0.1405 (4) | 0.5482 (3) | 0.5514 (4) | 0.0581 (13) | |
H17A | 0.2102 | 0.5533 | 0.6131 | 0.087* | |
H17B | 0.1358 | 0.5019 | 0.5191 | 0.087* | |
H17C | 0.0841 | 0.5526 | 0.5741 | 0.087* | |
C18 | 0.1323 (4) | 0.7077 (2) | 0.5128 (4) | 0.0605 (14) | |
H18A | 0.2022 | 0.7130 | 0.5741 | 0.091* | |
H18B | 0.0764 | 0.7117 | 0.5362 | 0.091* | |
H18C | 0.1227 | 0.7444 | 0.4606 | 0.091* |
Atomic displacement parameters (Å2) top
U11 | U22 | U33 | U12 | U13 | U23 | |
Sn1 | 0.03009 (14) | 0.02280 (12) | 0.02725 (13) | −0.00153 (10) | 0.01489 (11) | −0.00009 (10) |
Sn2 | 0.03226 (15) | 0.02612 (13) | 0.02143 (13) | 0.00152 (10) | 0.01343 (11) | 0.00080 (9) |
Sn3 | 0.02978 (14) | 0.02320 (12) | 0.02516 (13) | 0.00236 (10) | 0.01417 (11) | 0.00028 (10) |
Si1 | 0.0379 (7) | 0.0363 (6) | 0.0379 (6) | −0.0074 (5) | 0.0143 (5) | 0.0006 (5) |
Si2 | 0.0438 (7) | 0.0409 (6) | 0.0299 (6) | 0.0013 (5) | 0.0127 (5) | −0.0043 (5) |
Si3 | 0.0332 (7) | 0.0420 (7) | 0.0486 (7) | −0.0022 (5) | 0.0217 (6) | −0.0070 (6) |
O1 | 0.0330 (15) | 0.0247 (13) | 0.0266 (13) | 0.0006 (10) | 0.0151 (11) | −0.0001 (10) |
O2 | 0.0327 (15) | 0.0250 (13) | 0.0239 (13) | 0.0008 (10) | 0.0132 (11) | 0.0017 (10) |
O3 | 0.0310 (15) | 0.0244 (12) | 0.0245 (13) | 0.0000 (10) | 0.0138 (11) | −0.0012 (10) |
O4 | 0.0454 (18) | 0.0359 (15) | 0.0349 (15) | −0.0050 (13) | 0.0234 (13) | 0.0019 (12) |
O5 | 0.0475 (19) | 0.0364 (15) | 0.0322 (15) | −0.0048 (13) | 0.0218 (13) | 0.0039 (12) |
O6 | 0.0366 (17) | 0.0244 (13) | 0.0464 (17) | −0.0001 (12) | 0.0203 (13) | −0.0006 (12) |
O7 | 0.0402 (17) | 0.0245 (13) | 0.0384 (15) | 0.0035 (12) | 0.0184 (13) | 0.0027 (11) |
O8 | 0.0425 (17) | 0.0377 (15) | 0.0296 (14) | 0.0049 (13) | 0.0203 (13) | −0.0012 (12) |
O9 | 0.0446 (18) | 0.0309 (14) | 0.0278 (14) | 0.0040 (12) | 0.0199 (13) | −0.0016 (11) |
C1 | 0.044 (3) | 0.031 (2) | 0.040 (2) | 0.0035 (18) | 0.029 (2) | 0.0049 (18) |
C2 | 0.072 (4) | 0.056 (3) | 0.053 (3) | −0.015 (3) | 0.044 (3) | 0.003 (2) |
C3 | 0.045 (3) | 0.0247 (19) | 0.029 (2) | −0.0009 (17) | 0.0128 (18) | −0.0013 (16) |
C4 | 0.055 (3) | 0.028 (2) | 0.078 (3) | −0.003 (2) | 0.030 (3) | −0.006 (2) |
C5 | 0.038 (2) | 0.034 (2) | 0.039 (2) | −0.0053 (17) | 0.0262 (19) | −0.0068 (17) |
C6 | 0.070 (3) | 0.047 (3) | 0.036 (2) | 0.012 (2) | 0.034 (2) | −0.006 (2) |
C7 | 0.033 (2) | 0.033 (2) | 0.041 (2) | 0.0023 (17) | 0.0149 (18) | 0.0001 (18) |
C8 | 0.064 (4) | 0.071 (4) | 0.065 (3) | −0.018 (3) | 0.025 (3) | 0.023 (3) |
C9 | 0.079 (4) | 0.062 (3) | 0.054 (3) | 0.006 (3) | 0.017 (3) | −0.018 (3) |
C10 | 0.042 (3) | 0.063 (3) | 0.073 (4) | −0.008 (2) | 0.013 (3) | 0.003 (3) |
C11 | 0.039 (2) | 0.041 (2) | 0.028 (2) | 0.0080 (19) | 0.0135 (18) | 0.0004 (17) |
C12 | 0.099 (5) | 0.111 (5) | 0.045 (3) | −0.019 (4) | 0.043 (3) | −0.004 (3) |
C13 | 0.054 (4) | 0.047 (3) | 0.107 (5) | 0.000 (3) | 0.019 (3) | −0.016 (3) |
C14 | 0.065 (4) | 0.077 (4) | 0.051 (3) | 0.021 (3) | −0.003 (3) | −0.017 (3) |
C15 | 0.035 (2) | 0.041 (2) | 0.033 (2) | 0.0036 (18) | 0.0172 (18) | 0.0016 (17) |
C16 | 0.042 (3) | 0.114 (5) | 0.072 (4) | −0.006 (3) | 0.023 (3) | −0.014 (4) |
C17 | 0.063 (4) | 0.055 (3) | 0.070 (3) | −0.013 (3) | 0.042 (3) | 0.007 (3) |
C18 | 0.058 (3) | 0.049 (3) | 0.082 (4) | 0.010 (2) | 0.038 (3) | −0.007 (3) |
Geometric parameters (Å, º) top
Sn1—O1 | 2.078 (2) | C2—H2A | 0.9700 |
Sn1—O2 | 2.079 (3) | C2—H2B | 0.9700 |
Sn1—O3 | 2.080 (2) | C2—H2C | 0.9700 |
Sn1—O4 | 2.157 (3) | C3—C4 | 1.501 (5) |
Sn1—O6 | 2.150 (2) | C4—H4A | 0.9700 |
Sn1—C7 | 2.117 (4) | C4—H4B | 0.9700 |
Sn2—O1 | 2.085 (3) | C4—H4C | 0.9700 |
Sn2—O2 | 2.085 (2) | C5—C6 | 1.506 (5) |
Sn2—O3i | 2.075 (2) | C6—H6A | 0.9700 |
Sn2—O5 | 2.153 (3) | C6—H6B | 0.9700 |
Sn2—O8 | 2.162 (3) | C6—H6C | 0.9700 |
Sn2—C11 | 2.113 (4) | C7—H7A | 0.9800 |
Sn3—O1i | 2.075 (2) | C7—H7B | 0.9800 |
Sn3—O2 | 2.066 (2) | C8—H8A | 0.9700 |
Sn3—O3 | 2.099 (3) | C8—H8B | 0.9700 |
Sn3—O7 | 2.152 (3) | C8—H8C | 0.9700 |
Sn3—O9i | 2.149 (2) | C9—H9A | 0.9700 |
Sn3—C15 | 2.114 (4) | C9—H9B | 0.9700 |
Sn1—Sn2 | 3.2036 (4) | C9—H9C | 0.9700 |
Sn1—Sn3 | 3.2007 (4) | C10—H10A | 0.9700 |
Sn2—Sn3i | 3.2020 (4) | C10—H10B | 0.9700 |
Sn3—Sn2i | 3.2020 (4) | C10—H10C | 0.9700 |
Si1—C9 | 1.849 (5) | C11—H11A | 0.9800 |
Si1—C8 | 1.855 (5) | C11—H11B | 0.9800 |
Si1—C7 | 1.869 (4) | C12—H12A | 0.9700 |
Si1—C10 | 1.865 (5) | C12—H12B | 0.9700 |
Si2—C13 | 1.845 (5) | C12—H12C | 0.9700 |
Si2—C14 | 1.867 (6) | C13—H13A | 0.9700 |
Si2—C11 | 1.858 (4) | C13—H13B | 0.9700 |
Si2—C12 | 1.850 (6) | C13—H13C | 0.9700 |
Si3—C16 | 1.870 (5) | C14—H14A | 0.9700 |
Si3—C18 | 1.857 (5) | C14—H14B | 0.9700 |
Si3—C15 | 1.862 (4) | C14—H14C | 0.9700 |
Si3—C17 | 1.875 (5) | C15—H15A | 0.9800 |
O1—Sn3i | 2.075 (2) | C15—H15B | 0.9800 |
O3—Sn2i | 2.075 (2) | C16—H16A | 0.9700 |
O4—C1 | 1.264 (5) | C16—H16B | 0.9700 |
O5—C1 | 1.245 (5) | C16—H16C | 0.9700 |
O6—C3 | 1.255 (5) | C17—H17A | 0.9700 |
O7—C3 | 1.258 (5) | C17—H17B | 0.9700 |
O8—C5 | 1.259 (5) | C17—H17C | 0.9700 |
O9—C5 | 1.246 (5) | C18—H18A | 0.9700 |
O9—Sn3i | 2.149 (2) | C18—H18B | 0.9700 |
C1—C2 | 1.509 (5) | C18—H18C | 0.9700 |
O1—Sn1—O6 | 158.61 (10) | Sn1—O3—Sn2i | 132.93 (12) |
O2—Sn1—C7 | 178.06 (12) | Sn1—O3—Sn3 | 99.97 (10) |
O3—Sn1—O4 | 162.12 (10) | Sn2i—O3—Sn3 | 100.19 (10) |
O1—Sn2—C11 | 175.60 (12) | C1—O4—Sn1 | 129.4 (3) |
O2—Sn2—O8 | 159.53 (10) | C1—O5—Sn2 | 129.7 (2) |
O3i—Sn2—O5 | 158.49 (10) | C3—O6—Sn1 | 130.3 (3) |
O1i—Sn3—O7 | 158.53 (10) | C3—O7—Sn3 | 129.4 (3) |
O2—Sn3—O9i | 157.81 (10) | C5—O8—Sn2 | 129.7 (2) |
O3—Sn3—C15 | 175.13 (13) | C5—O9—Sn3i | 130.2 (2) |
O1—Sn1—O3 | 103.37 (10) | O5—C1—O4 | 126.1 (4) |
O1—Sn1—O2 | 77.60 (10) | O5—C1—C2 | 117.4 (4) |
O3—Sn1—O2 | 77.73 (10) | O4—C1—C2 | 116.5 (4) |
O1—Sn1—C7 | 100.98 (13) | C1—C2—H2A | 109.5 |
O3—Sn1—C7 | 101.41 (14) | C1—C2—H2B | 109.5 |
O1—Sn1—O4 | 85.33 (10) | H2A—C2—H2B | 109.5 |
O2—Sn1—O4 | 89.17 (10) | C1—C2—H2C | 109.5 |
C7—Sn1—O4 | 92.03 (14) | H2A—C2—H2C | 109.5 |
O3—Sn1—O6 | 87.14 (10) | H2B—C2—H2C | 109.5 |
O2—Sn1—O6 | 86.72 (10) | O6—C3—O7 | 125.9 (4) |
C7—Sn1—O6 | 94.98 (13) | O6—C3—C4 | 117.0 (4) |
O4—Sn1—O6 | 79.92 (10) | O7—C3—C4 | 117.1 (4) |
O1—Sn1—Sn3 | 99.04 (7) | C3—C4—H4A | 109.5 |
O3—Sn1—Sn3 | 40.23 (7) | C3—C4—H4B | 109.5 |
O2—Sn1—Sn3 | 39.31 (6) | H4A—C4—H4B | 109.5 |
C7—Sn1—Sn3 | 140.27 (12) | C3—C4—H4C | 109.5 |
O4—Sn1—Sn3 | 123.63 (8) | H4A—C4—H4C | 109.5 |
O6—Sn1—Sn3 | 76.85 (7) | H4B—C4—H4C | 109.5 |
O1—Sn1—Sn2 | 39.76 (8) | O9—C5—O8 | 126.0 (3) |
O3—Sn1—Sn2 | 99.55 (7) | O9—C5—C6 | 116.7 (4) |
O2—Sn1—Sn2 | 39.77 (6) | O8—C5—C6 | 117.3 (4) |
C7—Sn1—Sn2 | 139.18 (11) | C5—C6—H6A | 109.5 |
O4—Sn1—Sn2 | 77.01 (7) | C5—C6—H6B | 109.5 |
O6—Sn1—Sn2 | 120.76 (7) | H6A—C6—H6B | 109.5 |
Sn3—Sn1—Sn2 | 72.472 (9) | C5—C6—H6C | 109.5 |
O3i—Sn2—O2 | 104.40 (10) | H6A—C6—H6C | 109.5 |
O3i—Sn2—O1 | 77.88 (9) | H6B—C6—H6C | 109.5 |
O2—Sn2—O1 | 77.34 (9) | Si1—C7—Sn1 | 122.1 (2) |
O3i—Sn2—C11 | 102.75 (14) | Si1—C7—H7A | 106.8 |
O2—Sn2—C11 | 98.33 (12) | Sn1—C7—H7A | 106.8 |
O2—Sn2—O5 | 87.12 (10) | Si1—C7—H7B | 106.8 |
O1—Sn2—O5 | 87.28 (10) | Sn1—C7—H7B | 106.8 |
C11—Sn2—O5 | 93.24 (14) | H7A—C7—H7B | 106.7 |
O3i—Sn2—O8 | 86.01 (10) | Si1—C8—H8A | 109.5 |
O1—Sn2—O8 | 87.97 (10) | Si1—C8—H8B | 109.5 |
C11—Sn2—O8 | 96.41 (13) | H8A—C8—H8B | 109.5 |
O5—Sn2—O8 | 77.90 (11) | Si1—C8—H8C | 109.5 |
O3i—Sn2—Sn3i | 40.18 (7) | H8A—C8—H8C | 109.5 |
O2—Sn2—Sn3i | 99.59 (7) | H8B—C8—H8C | 109.5 |
O1—Sn2—Sn3i | 39.54 (6) | Si1—C9—H9A | 109.5 |
C11—Sn2—Sn3i | 142.02 (12) | Si1—C9—H9B | 109.5 |
O5—Sn2—Sn3i | 120.81 (8) | H9A—C9—H9B | 109.5 |
O8—Sn2—Sn3i | 76.85 (7) | Si1—C9—H9C | 109.5 |
O3i—Sn2—Sn1 | 100.19 (7) | H9A—C9—H9C | 109.5 |
O2—Sn2—Sn1 | 39.64 (7) | H9B—C9—H9C | 109.5 |
O1—Sn2—Sn1 | 39.62 (6) | Si1—C10—H10A | 109.5 |
C11—Sn2—Sn1 | 136.34 (11) | Si1—C10—H10B | 109.5 |
O5—Sn2—Sn1 | 76.98 (7) | H10A—C10—H10B | 109.5 |
O8—Sn2—Sn1 | 121.92 (8) | Si1—C10—H10C | 109.5 |
Sn3i—Sn2—Sn1 | 72.889 (9) | H10A—C10—H10C | 109.5 |
O2—Sn3—O1i | 104.59 (9) | H10B—C10—H10C | 109.5 |
O2—Sn3—O3 | 77.59 (10) | Si2—C11—Sn2 | 120.9 (2) |
O1i—Sn3—O3 | 77.58 (10) | Si2—C11—H11A | 107.1 |
O2—Sn3—C15 | 100.68 (12) | Sn2—C11—H11A | 107.1 |
O1i—Sn3—C15 | 98.60 (14) | Si2—C11—H11B | 107.1 |
O1i—Sn3—O9i | 87.32 (10) | Sn2—C11—H11B | 107.1 |
O3—Sn3—O9i | 87.05 (10) | H11A—C11—H11B | 106.8 |
C15—Sn3—O9i | 95.84 (13) | Si2—C12—H12A | 109.5 |
O2—Sn3—O7 | 86.92 (10) | Si2—C12—H12B | 109.5 |
O3—Sn3—O7 | 87.56 (10) | H12A—C12—H12B | 109.5 |
C15—Sn3—O7 | 96.92 (13) | Si2—C12—H12C | 109.5 |
O9i—Sn3—O7 | 76.41 (10) | H12A—C12—H12C | 109.5 |
O2—Sn3—Sn1 | 39.60 (7) | H12B—C12—H12C | 109.5 |
O1i—Sn3—Sn1 | 99.90 (7) | Si2—C13—H13A | 109.5 |
O3—Sn3—Sn1 | 39.80 (6) | Si2—C13—H13B | 109.5 |
C15—Sn3—Sn1 | 139.46 (10) | H13A—C13—H13B | 109.5 |
O9i—Sn3—Sn1 | 120.73 (8) | Si2—C13—H13C | 109.5 |
O7—Sn3—Sn1 | 77.27 (7) | H13A—C13—H13C | 109.5 |
O2—Sn3—Sn2i | 99.91 (7) | H13B—C13—H13C | 109.5 |
O1i—Sn3—Sn2i | 39.78 (8) | Si2—C14—H14A | 109.5 |
O3—Sn3—Sn2i | 39.63 (6) | Si2—C14—H14B | 109.5 |
C15—Sn3—Sn2i | 137.30 (11) | H14A—C14—H14B | 109.5 |
O9i—Sn3—Sn2i | 77.13 (7) | Si2—C14—H14C | 109.5 |
O7—Sn3—Sn2i | 121.21 (7) | H14A—C14—H14C | 109.5 |
Sn1—Sn3—Sn2i | 73.030 (9) | H14B—C14—H14C | 109.5 |
C9—Si1—C8 | 109.6 (3) | Si3—C15—Sn3 | 119.8 (2) |
C9—Si1—C7 | 110.7 (2) | Si3—C15—H15A | 107.4 |
C8—Si1—C7 | 112.3 (2) | Sn3—C15—H15A | 107.4 |
C9—Si1—C10 | 108.2 (3) | Si3—C15—H15B | 107.4 |
C8—Si1—C10 | 109.2 (2) | Sn3—C15—H15B | 107.4 |
C7—Si1—C10 | 106.7 (2) | H15A—C15—H15B | 106.9 |
C13—Si2—C14 | 108.0 (2) | Si3—C16—H16A | 109.5 |
C13—Si2—C11 | 111.1 (2) | Si3—C16—H16B | 109.5 |
C14—Si2—C11 | 108.0 (2) | H16A—C16—H16B | 109.5 |
C13—Si2—C12 | 110.5 (3) | Si3—C16—H16C | 109.5 |
C14—Si2—C12 | 109.0 (3) | H16A—C16—H16C | 109.5 |
C11—Si2—C12 | 110.1 (2) | H16B—C16—H16C | 109.5 |
C16—Si3—C18 | 108.6 (3) | Si3—C17—H17A | 109.5 |
C16—Si3—C15 | 108.1 (2) | Si3—C17—H17B | 109.5 |
C18—Si3—C15 | 110.2 (2) | H17A—C17—H17B | 109.5 |
C16—Si3—C17 | 108.6 (3) | Si3—C17—H17C | 109.5 |
C18—Si3—C17 | 109.4 (2) | H17A—C17—H17C | 109.5 |
C15—Si3—C17 | 111.8 (2) | H17B—C17—H17C | 109.5 |
Sn1—O1—Sn3i | 132.77 (13) | Si3—C18—H18A | 109.5 |
Sn1—O1—Sn2 | 100.62 (10) | Si3—C18—H18B | 109.5 |
Sn3i—O1—Sn2 | 100.68 (10) | H18A—C18—H18B | 109.5 |
Sn3—O2—Sn2 | 131.55 (12) | Si3—C18—H18C | 109.5 |
Sn3—O2—Sn1 | 101.08 (10) | H18A—C18—H18C | 109.5 |
Sn2—O2—Sn1 | 100.60 (10) | H18B—C18—H18C | 109.5 |
Symmetry code: (i) −x+1, −y+1, −z+1. |