Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536806036440/is2070sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536806036440/is2070Isup2.hkl |
CCDC reference: 624882
Data collection: COLLECT (Nonius, 2000); cell refinement: DENZO and SCALEPACK (Otwinowski & Minor, 1997); data reduction: DENZO and SCALEPACK; program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
C31H32Si | F(000) = 928 |
Mr = 432.66 | Dx = 1.152 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 7718 reflections |
a = 10.1218 (15) Å | θ = 2.5–30.4° |
b = 13.583 (2) Å | µ = 0.11 mm−1 |
c = 18.622 (3) Å | T = 110 K |
β = 103.072 (6)° | Prism, colorless |
V = 2493.9 (7) Å3 | 0.43 × 0.35 × 0.25 mm |
Z = 4 |
Nonius KappaCCD diffractometer | 5890 reflections with I > 2σ(I) |
ω scans | Rint = 0.025 |
Absorption correction: multi-scan (SCALEPACK; Otwinowski & Minor, 1997) | θmax = 30.4°, θmin = 2.6° |
Tmin = 0.954, Tmax = 0.973 | h = −14→14 |
13967 measured reflections | k = −16→19 |
7551 independent reflections | l = −26→26 |
Refinement on F2 | 0 restraints |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.051 | w = 1/[σ2(Fo2) + (0.0776P)2 + 0.757P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.149 | (Δ/σ)max = 0.001 |
S = 1.02 | Δρmax = 0.34 e Å−3 |
7551 reflections | Δρmin = −0.42 e Å−3 |
292 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
Si1 | 0.17400 (4) | 0.15414 (3) | 0.57702 (2) | 0.03412 (12) | |
C1 | 0.62743 (14) | 0.31550 (13) | 0.61331 (7) | 0.0332 (3) | |
H1 | 0.6642 | 0.3785 | 0.6072 | 0.04* | |
C2 | 0.69793 (15) | 0.23195 (15) | 0.60134 (8) | 0.0437 (4) | |
H2 | 0.7824 | 0.2379 | 0.5876 | 0.052* | |
C3 | 0.64494 (18) | 0.13968 (14) | 0.60945 (9) | 0.0447 (4) | |
H3 | 0.6934 | 0.082 | 0.6021 | 0.054* | |
C4 | 0.52105 (17) | 0.13234 (11) | 0.62827 (8) | 0.0362 (3) | |
H4 | 0.4843 | 0.069 | 0.6331 | 0.043* | |
C5 | 0.15525 (15) | 0.28192 (15) | 0.72913 (8) | 0.0425 (4) | |
H5 | 0.1221 | 0.218 | 0.7362 | 0.051* | |
C6 | 0.09883 (17) | 0.36276 (19) | 0.75600 (9) | 0.0543 (6) | |
H6 | 0.0288 | 0.3541 | 0.7818 | 0.065* | |
C7 | 0.14463 (18) | 0.45633 (17) | 0.74516 (9) | 0.0509 (5) | |
H7 | 0.1048 | 0.5123 | 0.7624 | 0.061* | |
C8 | 0.24874 (17) | 0.46758 (13) | 0.70913 (8) | 0.0383 (3) | |
H8 | 0.2794 | 0.532 | 0.7014 | 0.046* | |
C9 | 0.43929 (13) | 0.40382 (9) | 0.65533 (7) | 0.0238 (2) | |
C10 | 0.31221 (13) | 0.20205 (10) | 0.65937 (7) | 0.0275 (3) | |
H10 | 0.3249 | 0.1499 | 0.6983 | 0.033* | |
C11 | 0.44800 (13) | 0.21629 (10) | 0.64040 (7) | 0.0246 (2) | |
C12 | 0.50253 (12) | 0.30920 (10) | 0.63434 (6) | 0.0226 (2) | |
C13 | 0.31085 (13) | 0.38603 (10) | 0.68341 (6) | 0.0255 (3) | |
C14 | 0.26075 (13) | 0.29185 (11) | 0.69140 (7) | 0.0275 (3) | |
C15 | 0.41459 (16) | 0.48006 (10) | 0.59123 (7) | 0.0304 (3) | |
H15A | 0.383 | 0.542 | 0.6098 | 0.036* | |
H15B | 0.503 | 0.4942 | 0.5791 | 0.036* | |
C16 | 0.31497 (14) | 0.45301 (10) | 0.52030 (7) | 0.0261 (3) | |
C17 | 0.19370 (15) | 0.50498 (10) | 0.49758 (8) | 0.0299 (3) | |
H17 | 0.1702 | 0.5536 | 0.5292 | 0.036* | |
C18 | 0.10658 (15) | 0.48690 (11) | 0.42948 (8) | 0.0324 (3) | |
H18 | 0.0249 | 0.5235 | 0.4147 | 0.039* | |
C19 | 0.13946 (15) | 0.41522 (11) | 0.38325 (7) | 0.0328 (3) | |
H19 | 0.0805 | 0.4029 | 0.3367 | 0.039* | |
C20 | 0.25852 (15) | 0.36154 (11) | 0.40518 (7) | 0.0313 (3) | |
H20 | 0.2805 | 0.3117 | 0.374 | 0.038* | |
C21 | 0.34577 (14) | 0.38093 (10) | 0.47310 (7) | 0.0280 (3) | |
H21 | 0.4276 | 0.3445 | 0.4875 | 0.034* | |
C22 | 0.54663 (15) | 0.45178 (11) | 0.72024 (7) | 0.0313 (3) | |
H22A | 0.6259 | 0.4729 | 0.7012 | 0.038* | |
H22B | 0.5063 | 0.5114 | 0.7371 | 0.038* | |
C23 | 0.59553 (14) | 0.38462 (10) | 0.78586 (7) | 0.0282 (3) | |
C24 | 0.52097 (14) | 0.37143 (10) | 0.83984 (7) | 0.0283 (3) | |
H24 | 0.4367 | 0.4044 | 0.8351 | 0.034* | |
C25 | 0.56835 (16) | 0.31086 (11) | 0.90031 (8) | 0.0331 (3) | |
H25 | 0.5173 | 0.3039 | 0.937 | 0.04* | |
C26 | 0.68981 (17) | 0.26044 (12) | 0.90734 (8) | 0.0378 (3) | |
H26 | 0.7218 | 0.2185 | 0.9484 | 0.045* | |
C27 | 0.76391 (17) | 0.27178 (14) | 0.85390 (9) | 0.0444 (4) | |
H27 | 0.8468 | 0.2371 | 0.8581 | 0.053* | |
C28 | 0.71746 (16) | 0.33374 (14) | 0.79411 (8) | 0.0395 (4) | |
H28 | 0.7699 | 0.3415 | 0.7582 | 0.047* | |
C29 | 0.05818 (15) | 0.25524 (13) | 0.53583 (9) | 0.0381 (3) | |
H29A | 0.1099 | 0.3065 | 0.5173 | 0.057* | |
H29B | 0.0153 | 0.2833 | 0.5734 | 0.057* | |
H29C | −0.0119 | 0.2293 | 0.495 | 0.057* | |
C30 | 0.2490 (2) | 0.09875 (16) | 0.50332 (11) | 0.0557 (5) | |
H30A | 0.1768 | 0.0853 | 0.4597 | 0.084* | |
H30B | 0.2952 | 0.0371 | 0.5213 | 0.084* | |
H30C | 0.3144 | 0.1448 | 0.4903 | 0.084* | |
C31 | 0.0729 (2) | 0.05881 (16) | 0.61364 (13) | 0.0646 (6) | |
H31A | 0.033 | 0.0881 | 0.6519 | 0.097* | |
H31B | 0.1324 | 0.0041 | 0.6347 | 0.097* | |
H31C | 0.0005 | 0.0343 | 0.5735 | 0.097* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Si1 | 0.0294 (2) | 0.0320 (2) | 0.0367 (2) | −0.01193 (15) | −0.00156 (16) | 0.00412 (16) |
C1 | 0.0239 (6) | 0.0541 (9) | 0.0221 (6) | −0.0073 (6) | 0.0064 (5) | 0.0003 (6) |
C2 | 0.0246 (7) | 0.0820 (13) | 0.0249 (7) | 0.0099 (7) | 0.0066 (5) | −0.0039 (7) |
C3 | 0.0411 (9) | 0.0593 (11) | 0.0307 (7) | 0.0239 (8) | 0.0017 (6) | −0.0083 (7) |
C4 | 0.0399 (8) | 0.0324 (7) | 0.0316 (7) | 0.0072 (6) | −0.0014 (6) | −0.0024 (6) |
C5 | 0.0259 (7) | 0.0757 (12) | 0.0265 (7) | −0.0062 (7) | 0.0071 (5) | 0.0112 (7) |
C6 | 0.0256 (7) | 0.1129 (18) | 0.0264 (7) | 0.0126 (9) | 0.0099 (6) | 0.0027 (9) |
C7 | 0.0410 (9) | 0.0855 (14) | 0.0249 (7) | 0.0295 (10) | 0.0051 (6) | −0.0035 (8) |
C8 | 0.0416 (8) | 0.0480 (9) | 0.0235 (6) | 0.0155 (7) | 0.0034 (6) | −0.0009 (6) |
C9 | 0.0278 (6) | 0.0246 (6) | 0.0189 (5) | −0.0051 (5) | 0.0050 (4) | 0.0008 (4) |
C10 | 0.0245 (6) | 0.0292 (6) | 0.0272 (6) | −0.0065 (5) | 0.0025 (5) | 0.0082 (5) |
C11 | 0.0233 (6) | 0.0279 (6) | 0.0203 (5) | 0.0002 (5) | 0.0005 (4) | 0.0014 (5) |
C12 | 0.0202 (5) | 0.0307 (6) | 0.0168 (5) | −0.0028 (5) | 0.0037 (4) | −0.0001 (4) |
C13 | 0.0248 (6) | 0.0353 (7) | 0.0161 (5) | 0.0039 (5) | 0.0037 (4) | 0.0018 (5) |
C14 | 0.0198 (6) | 0.0434 (7) | 0.0188 (5) | −0.0018 (5) | 0.0031 (4) | 0.0068 (5) |
C15 | 0.0416 (8) | 0.0258 (6) | 0.0224 (6) | −0.0078 (5) | 0.0045 (5) | 0.0028 (5) |
C16 | 0.0330 (7) | 0.0258 (6) | 0.0205 (5) | −0.0058 (5) | 0.0084 (5) | 0.0048 (5) |
C17 | 0.0387 (7) | 0.0257 (6) | 0.0275 (6) | −0.0004 (5) | 0.0123 (5) | 0.0028 (5) |
C18 | 0.0329 (7) | 0.0346 (7) | 0.0298 (6) | 0.0031 (6) | 0.0073 (5) | 0.0070 (6) |
C19 | 0.0340 (7) | 0.0394 (8) | 0.0232 (6) | 0.0005 (6) | 0.0027 (5) | 0.0016 (5) |
C20 | 0.0363 (7) | 0.0360 (7) | 0.0222 (6) | 0.0007 (6) | 0.0078 (5) | −0.0014 (5) |
C21 | 0.0301 (7) | 0.0322 (6) | 0.0223 (6) | −0.0004 (5) | 0.0070 (5) | 0.0038 (5) |
C22 | 0.0371 (7) | 0.0318 (7) | 0.0234 (6) | −0.0113 (6) | 0.0038 (5) | −0.0008 (5) |
C23 | 0.0300 (7) | 0.0313 (7) | 0.0209 (6) | −0.0072 (5) | 0.0007 (5) | −0.0036 (5) |
C24 | 0.0302 (7) | 0.0283 (6) | 0.0249 (6) | −0.0019 (5) | 0.0029 (5) | −0.0004 (5) |
C25 | 0.0376 (8) | 0.0326 (7) | 0.0273 (6) | −0.0040 (6) | 0.0037 (5) | 0.0023 (5) |
C26 | 0.0450 (9) | 0.0338 (7) | 0.0281 (7) | 0.0043 (6) | −0.0053 (6) | −0.0019 (6) |
C27 | 0.0363 (8) | 0.0589 (11) | 0.0323 (7) | 0.0136 (7) | −0.0045 (6) | −0.0103 (7) |
C28 | 0.0303 (7) | 0.0611 (10) | 0.0248 (6) | −0.0008 (7) | 0.0018 (5) | −0.0075 (7) |
C29 | 0.0297 (7) | 0.0481 (9) | 0.0325 (7) | −0.0075 (6) | −0.0012 (6) | 0.0090 (7) |
C30 | 0.0479 (10) | 0.0581 (11) | 0.0531 (11) | −0.0070 (9) | −0.0055 (8) | −0.0220 (9) |
C31 | 0.0554 (12) | 0.0575 (12) | 0.0703 (13) | −0.0334 (10) | −0.0080 (10) | 0.0215 (10) |
Si1—C29 | 1.8553 (17) | C16—C17 | 1.396 (2) |
Si1—C30 | 1.870 (2) | C16—C21 | 1.3973 (19) |
Si1—C31 | 1.8718 (19) | C17—C18 | 1.393 (2) |
Si1—C10 | 1.9394 (14) | C17—H17 | 0.95 |
C10—C14 | 1.502 (2) | C18—C19 | 1.389 (2) |
C10—C11 | 1.5070 (19) | C18—H18 | 0.95 |
C10—H10 | 1.00 | C19—C20 | 1.389 (2) |
C14—C13 | 1.396 (2) | C19—H19 | 0.95 |
C14—C5 | 1.4113 (19) | C20—C21 | 1.3942 (19) |
C5—C6 | 1.383 (3) | C20—H20 | 0.95 |
C5—H5 | 0.95 | C21—H21 | 0.95 |
C6—C7 | 1.383 (3) | C22—C23 | 1.5155 (19) |
C6—H6 | 0.95 | C22—H22A | 0.99 |
C7—C8 | 1.380 (2) | C22—H22B | 0.99 |
C7—H7 | 0.95 | C23—C28 | 1.392 (2) |
C8—C13 | 1.410 (2) | C23—C24 | 1.3984 (19) |
C8—H8 | 0.95 | C24—C25 | 1.3894 (19) |
C13—C9 | 1.5263 (18) | C24—H24 | 0.95 |
C9—C12 | 1.5256 (18) | C25—C26 | 1.387 (2) |
C9—C15 | 1.5571 (18) | C25—H25 | 0.95 |
C9—C22 | 1.5721 (18) | C26—C27 | 1.384 (2) |
C12—C11 | 1.3922 (18) | C26—H26 | 0.95 |
C12—C1 | 1.4082 (18) | C27—C28 | 1.390 (2) |
C1—C2 | 1.385 (2) | C27—H27 | 0.95 |
C1—H1 | 0.95 | C28—H28 | 0.95 |
C2—C3 | 1.385 (3) | C29—H29A | 0.98 |
C2—H2 | 0.95 | C29—H29B | 0.98 |
C3—C4 | 1.380 (2) | C29—H29C | 0.98 |
C3—H3 | 0.95 | C30—H30A | 0.98 |
C4—C11 | 1.4049 (19) | C30—H30B | 0.98 |
C4—H4 | 0.95 | C30—H30C | 0.98 |
C15—C16 | 1.5145 (18) | C31—H31A | 0.98 |
C15—H15A | 0.99 | C31—H31B | 0.98 |
C15—H15B | 0.99 | C31—H31C | 0.98 |
C29—Si1—C30 | 108.53 (9) | C17—C16—C21 | 118.01 (12) |
C29—Si1—C31 | 108.44 (9) | C17—C16—C15 | 120.53 (12) |
C30—Si1—C31 | 109.58 (11) | C21—C16—C15 | 121.29 (13) |
C29—Si1—C10 | 110.73 (7) | C18—C17—C16 | 121.26 (13) |
C30—Si1—C10 | 112.04 (7) | C18—C17—H17 | 119.4 |
C31—Si1—C10 | 107.46 (8) | C16—C17—H17 | 119.4 |
C14—C10—C11 | 113.92 (11) | C19—C18—C17 | 119.79 (14) |
C14—C10—Si1 | 109.49 (9) | C19—C18—H18 | 120.1 |
C11—C10—Si1 | 113.00 (9) | C17—C18—H18 | 120.1 |
C14—C10—H10 | 106.6 | C20—C19—C18 | 119.96 (13) |
C11—C10—H10 | 106.6 | C20—C19—H19 | 120 |
Si1—C10—H10 | 106.6 | C18—C19—H19 | 120 |
C13—C14—C5 | 118.33 (14) | C19—C20—C21 | 119.81 (13) |
C13—C14—C10 | 122.34 (11) | C19—C20—H20 | 120.1 |
C5—C14—C10 | 119.31 (14) | C21—C20—H20 | 120.1 |
C6—C5—C14 | 121.69 (17) | C20—C21—C16 | 121.16 (13) |
C6—C5—H5 | 119.2 | C20—C21—H21 | 119.4 |
C14—C5—H5 | 119.2 | C16—C21—H21 | 119.4 |
C5—C6—C7 | 119.83 (15) | C23—C22—C9 | 114.42 (11) |
C5—C6—H6 | 120.1 | C23—C22—H22A | 108.7 |
C7—C6—H6 | 120.1 | C9—C22—H22A | 108.7 |
C8—C7—C6 | 119.39 (16) | C23—C22—H22B | 108.7 |
C8—C7—H7 | 120.3 | C9—C22—H22B | 108.7 |
C6—C7—H7 | 120.3 | H22A—C22—H22B | 107.6 |
C7—C8—C13 | 121.77 (17) | C28—C23—C24 | 117.78 (13) |
C7—C8—H8 | 119.1 | C28—C23—C22 | 120.50 (13) |
C13—C8—H8 | 119.1 | C24—C23—C22 | 121.72 (13) |
C14—C13—C8 | 118.88 (13) | C25—C24—C23 | 121.00 (14) |
C14—C13—C9 | 122.65 (12) | C25—C24—H24 | 119.5 |
C8—C13—C9 | 118.15 (13) | C23—C24—H24 | 119.5 |
C12—C9—C13 | 113.18 (10) | C26—C25—C24 | 120.32 (14) |
C12—C9—C15 | 111.58 (10) | C26—C25—H25 | 119.8 |
C13—C9—C15 | 111.49 (11) | C24—C25—H25 | 119.8 |
C12—C9—C22 | 106.80 (11) | C27—C26—C25 | 119.35 (15) |
C13—C9—C22 | 107.23 (10) | C27—C26—H26 | 120.3 |
C15—C9—C22 | 106.09 (10) | C25—C26—H26 | 120.3 |
C11—C12—C1 | 118.35 (13) | C26—C27—C28 | 120.22 (15) |
C11—C12—C9 | 123.09 (11) | C26—C27—H27 | 119.9 |
C1—C12—C9 | 118.37 (12) | C28—C27—H27 | 119.9 |
C2—C1—C12 | 121.51 (15) | C27—C28—C23 | 121.32 (15) |
C2—C1—H1 | 119.2 | C27—C28—H28 | 119.3 |
C12—C1—H1 | 119.2 | C23—C28—H28 | 119.3 |
C1—C2—C3 | 119.84 (14) | Si1—C29—H29A | 109.5 |
C1—C2—H2 | 120.1 | Si1—C29—H29B | 109.5 |
C3—C2—H2 | 120.1 | H29A—C29—H29B | 109.5 |
C4—C3—C2 | 119.32 (15) | Si1—C29—H29C | 109.5 |
C4—C3—H3 | 120.3 | H29A—C29—H29C | 109.5 |
C2—C3—H3 | 120.3 | H29B—C29—H29C | 109.5 |
C3—C4—C11 | 121.58 (15) | Si1—C30—H30A | 109.5 |
C3—C4—H4 | 119.2 | Si1—C30—H30B | 109.5 |
C11—C4—H4 | 119.2 | H30A—C30—H30B | 109.5 |
C12—C11—C4 | 119.35 (13) | Si1—C30—H30C | 109.5 |
C12—C11—C10 | 122.32 (12) | H30A—C30—H30C | 109.5 |
C4—C11—C10 | 118.33 (12) | H30B—C30—H30C | 109.5 |
C16—C15—C9 | 117.84 (11) | Si1—C31—H31A | 109.5 |
C16—C15—H15A | 107.8 | Si1—C31—H31B | 109.5 |
C9—C15—H15A | 107.8 | H31A—C31—H31B | 109.5 |
C16—C15—H15B | 107.8 | Si1—C31—H31C | 109.5 |
C9—C15—H15B | 107.8 | H31A—C31—H31C | 109.5 |
H15A—C15—H15B | 107.2 | H31B—C31—H31C | 109.5 |
C1—C12—C11—C4 | 2.44 (18) | C22—C9—C12—C11 | 117.73 (13) |
C1—C12—C11—C10 | −177.33 (11) | C22—C9—C12—C1 | −57.19 (14) |
C1—C2—C3—C4 | 1.0 (2) | C22—C9—C15—C16 | 179.64 (12) |
C10—C14—C13—C8 | 174.18 (12) | C23—C24—C25—C26 | −1.4 (2) |
C10—C14—C13—C9 | −12.39 (18) | C24—C23—C28—C27 | 0.0 (2) |
C10—C14—C5—C6 | −176.25 (14) | C24—C25—C26—C27 | 0.6 (2) |
C11—C10—C14—C13 | 18.64 (17) | C25—C26—C27—C28 | 0.5 (2) |
C11—C10—C14—C5 | −163.29 (12) | C26—C27—C28—C23 | −0.8 (3) |
C11—C12—C1—C2 | −2.31 (19) | C28—C23—C24—C25 | 1.1 (2) |
C12—C1—C2—C3 | 0.6 (2) | C29—Si1—C10—C14 | 25.09 (11) |
C12—C9—C15—C16 | 63.69 (16) | C29—Si1—C10—C11 | −103.04 (11) |
C12—C9—C22—C23 | −55.04 (14) | C3—C4—C11—C12 | −0.9 (2) |
C13—C14—C5—C6 | 1.9 (2) | C3—C4—C11—C10 | 178.86 (13) |
C13—C9—C12—C11 | −0.04 (16) | C30—Si1—C10—C14 | 146.40 (11) |
C13—C9—C12—C1 | −174.96 (11) | C30—Si1—C10—C11 | 18.27 (13) |
C13—C9—C15—C16 | −63.94 (16) | C31—Si1—C10—C14 | −93.18 (12) |
C13—C9—C22—C23 | 66.57 (15) | C31—Si1—C10—C11 | 138.69 (12) |
C14—C10—C11—C12 | −16.30 (17) | C5—C14—C13—C8 | −3.90 (18) |
C14—C10—C11—C4 | 163.92 (12) | C5—C14—C13—C9 | 169.52 (12) |
C14—C13—C9—C12 | 2.32 (16) | C5—C6—C7—C8 | −1.6 (2) |
C14—C13—C9—C15 | 129.09 (13) | C6—C7—C8—C13 | −0.5 (2) |
C14—C13—C9—C22 | −115.19 (13) | C7—C8—C13—C14 | 3.3 (2) |
C14—C5—C6—C7 | 0.9 (2) | C7—C8—C13—C9 | −170.41 (13) |
C15—C16—C17—C18 | 174.29 (12) | C8—C13—C9—C12 | 175.79 (11) |
C15—C16—C21—C20 | −174.96 (12) | C8—C13—C9—C15 | −57.44 (15) |
C15—C9—C12—C11 | −126.76 (13) | C8—C13—C9—C22 | 58.28 (15) |
C15—C9—C12—C1 | 58.32 (15) | C9—C12—C1—C2 | 172.86 (12) |
C15—C9—C22—C23 | −174.18 (12) | C9—C12—C11—C4 | −172.48 (12) |
C16—C17—C18—C19 | 0.7 (2) | C9—C12—C11—C10 | 7.75 (19) |
C17—C16—C21—C20 | 0.24 (19) | C9—C15—C16—C17 | 113.94 (15) |
C17—C18—C19—C20 | 0.3 (2) | C9—C15—C16—C21 | −70.98 (17) |
C18—C19—C20—C21 | −1.0 (2) | C9—C22—C23—C28 | 98.10 (16) |
C19—C20—C21—C16 | 0.7 (2) | C9—C22—C23—C24 | −81.90 (16) |
C2—C3—C4—C11 | −0.9 (2) | Si1—C10—C11—C12 | 109.48 (12) |
C21—C16—C17—C18 | −0.95 (19) | Si1—C10—C11—C4 | −70.29 (14) |
C22—C23—C24—C25 | −178.91 (13) | Si1—C10—C14—C13 | −108.98 (12) |
C22—C23—C28—C27 | −179.97 (14) | Si1—C10—C14—C5 | 69.08 (14) |