Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536801018566/cv6074sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536801018566/cv6074Isup2.hkl |
CCDC reference: 177172
Data collection: P3 (Siemens 1989); cell refinement: P3; data reduction: XDISK (Siemens 1989); program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: SHELXTL (Sheldrick, 1998); software used to prepare material for publication: SHELXTL (Sheldrick, 1998).
[Yb(CH2SiC3H9)3(C4H8O)2] | Dx = 1.324 Mg m−3 |
Mr = 578.90 | Melting point: <293K K |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
a = 10.6627 (12) Å | Cell parameters from 36 reflections |
b = 18.549 (2) Å | θ = 6.0–12.1° |
c = 14.742 (2) Å | µ = 3.36 mm−1 |
β = 95.293 (10)° | T = 173 K |
V = 2903.3 (6) Å3 | Block, orange |
Z = 4 | 0.40 × 0.35 × 0.20 mm |
F(000) = 1188 |
Rebuild Syntex P21/Siemens P3 four-circle diffractometer | 5064 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.058 |
Graphite monochromator | θmax = 29.0°, θmin = 1.8° |
Wyckoff scans | h = −9→14 |
Absorption correction: ψ scan North et al. (1968) | k = −21→25 |
Tmin = 0.467, Tmax = 0.818 | l = −20→20 |
7465 measured reflections | 2 standard reflections every 198 reflections |
7113 independent reflections | intensity decay: 2% |
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)] = 0.055 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.127 | Only H-atom displacement parameters refined |
S = 1.15 | w = 1/[σ2(Fo2) + (0.052P)2] where P = (Fo2 + 2Fc2)/3 |
7113 reflections | (Δ/σ)max = 0.002 |
245 parameters | Δρmax = 1.23 e Å−3 |
7 restraints | Δρmin = −1.07 e Å−3 |
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 | Occ. (<1) | |
Yb | 0.57857 (3) | 0.991285 (13) | 0.800031 (19) | 0.02393 (9) | |
C1 | 0.5584 (7) | 1.0899 (3) | 0.8998 (5) | 0.0320 (15) | |
H1A | 0.4683 | 1.1034 | 0.8908 | 0.057 (12)* | |
H1B | 0.5710 | 1.0688 | 0.9617 | 0.057 (12)* | |
C2 | 0.4093 (7) | 0.9102 (3) | 0.8101 (5) | 0.0304 (15) | |
H2A | 0.4263 | 0.8841 | 0.8685 | 0.057 (12)* | |
H2B | 0.3333 | 0.9400 | 0.8158 | 0.057 (12)* | |
C3 | 0.7231 (8) | 0.9619 (4) | 0.6911 (6) | 0.0388 (17) | |
H3A | 0.7283 | 0.9086 | 0.6914 | 0.057 (12)* | |
H3B | 0.6796 | 0.9753 | 0.6312 | 0.057 (12)* | |
O11 | 0.4596 (5) | 1.0586 (3) | 0.6887 (3) | 0.0337 (11) | |
O21 | 0.7037 (5) | 0.9281 (3) | 0.9098 (4) | 0.0383 (12) | |
Si11 | 0.6424 (2) | 1.17531 (10) | 0.90860 (15) | 0.0331 (4) | |
Si21 | 0.3651 (2) | 0.84187 (10) | 0.72282 (14) | 0.0321 (4) | |
Si31 | 0.8845 (2) | 0.99302 (12) | 0.68795 (16) | 0.0426 (5) | |
C12 | 0.3306 (9) | 1.0815 (6) | 0.6983 (7) | 0.056 (3) | |
H12A | 0.3292 | 1.1200 | 0.7448 | 0.070 (9)* | |
H12B | 0.2795 | 1.0404 | 0.7169 | 0.070 (9)* | |
C13 | 0.2801 (11) | 1.1090 (5) | 0.6066 (7) | 0.060 (3) | |
H13A | 0.2153 | 1.1466 | 0.6119 | 0.070 (9)* | |
H13B | 0.2436 | 1.0695 | 0.5674 | 0.070 (9)* | |
C14 | 0.3966 (11) | 1.1400 (5) | 0.5698 (6) | 0.057 (3) | |
H14A | 0.3875 | 1.1416 | 0.5024 | 0.070 (9)* | |
H14B | 0.4151 | 1.1890 | 0.5939 | 0.070 (9)* | |
C15 | 0.4974 (10) | 1.0872 (4) | 0.6047 (5) | 0.045 (2) | |
H15A | 0.5049 | 1.0480 | 0.5600 | 0.070 (9)* | |
H15B | 0.5798 | 1.1118 | 0.6154 | 0.070 (9)* | |
C22 | 0.7624 (9) | 0.9504 (5) | 0.9986 (6) | 0.047 (2) | |
H22A | 0.7013 | 0.9756 | 1.0340 | 0.070 (9)* | |
H22B | 0.8351 | 0.9825 | 0.9921 | 0.070 (9)* | |
C23 | 0.8045 (17) | 0.8800 (6) | 1.0438 (9) | 0.050 (4)* | 0.65 |
H23A | 0.8815 | 0.8877 | 1.0855 | 0.070 (9)* | 0.65 |
H23B | 0.7378 | 0.8609 | 1.0795 | 0.070 (9)* | 0.65 |
C24 | 0.8304 (14) | 0.8281 (8) | 0.9706 (9) | 0.057 (4)* | 0.65 |
H24A | 0.8204 | 0.7774 | 0.9895 | 0.070 (9)* | 0.65 |
H24B | 0.9152 | 0.8350 | 0.9497 | 0.070 (9)* | 0.65 |
C23A | 0.851 (3) | 0.8916 (11) | 1.036 (2) | 0.077 (11)* | 0.35 |
H23C | 0.9350 | 0.8953 | 1.0140 | 0.070 (9)* | 0.35 |
H23D | 0.8585 | 0.8902 | 1.1039 | 0.070 (9)* | 0.35 |
C24A | 0.776 (3) | 0.8298 (14) | 0.9953 (11) | 0.057 (7)* | 0.35 |
H24C | 0.7054 | 0.8185 | 1.0318 | 0.070 (9)* | 0.35 |
H24D | 0.8304 | 0.7865 | 0.9936 | 0.070 (9)* | 0.35 |
C25 | 0.7270 (11) | 0.8514 (4) | 0.8996 (7) | 0.062 (3) | |
H25A | 0.7523 | 0.8416 | 0.8379 | 0.070 (9)* | |
H25B | 0.6491 | 0.8239 | 0.9074 | 0.070 (9)* | |
C111 | 0.6411 (9) | 1.2181 (5) | 0.7931 (5) | 0.0427 (19) | |
H11A | 0.6859 | 1.1870 | 0.7531 | 0.074 (7)* | |
H11B | 0.6830 | 1.2652 | 0.7988 | 0.074 (7)* | |
H11C | 0.5539 | 1.2246 | 0.7671 | 0.074 (7)* | |
C112 | 0.5733 (11) | 1.2444 (4) | 0.9832 (6) | 0.054 (3) | |
H11D | 0.5820 | 1.2278 | 1.0465 | 0.074 (7)* | |
H11E | 0.4839 | 1.2512 | 0.9631 | 0.074 (7)* | |
H11F | 0.6179 | 1.2903 | 0.9787 | 0.074 (7)* | |
C113 | 0.8099 (9) | 1.1612 (5) | 0.9564 (8) | 0.056 (3) | |
H11G | 0.8519 | 1.1284 | 0.9168 | 0.074 (7)* | |
H11H | 0.8113 | 1.1402 | 1.0175 | 0.074 (7)* | |
H11I | 0.8541 | 1.2076 | 0.9600 | 0.074 (7)* | |
C211 | 0.2164 (9) | 0.7933 (5) | 0.7404 (7) | 0.055 (2) | |
H21A | 0.2230 | 0.7720 | 0.8015 | 0.074 (7)* | |
H21B | 0.2022 | 0.7551 | 0.6947 | 0.074 (7)* | |
H21C | 0.1458 | 0.8273 | 0.7343 | 0.074 (7)* | |
C212 | 0.3441 (10) | 0.8837 (5) | 0.6066 (5) | 0.046 (2) | |
H21D | 0.4248 | 0.9031 | 0.5909 | 0.074 (7)* | |
H21E | 0.2823 | 0.9228 | 0.6064 | 0.074 (7)* | |
H21F | 0.3141 | 0.8471 | 0.5618 | 0.074 (7)* | |
C213 | 0.4881 (10) | 0.7713 (5) | 0.7193 (8) | 0.059 (3) | |
H21G | 0.5004 | 0.7472 | 0.7785 | 0.074 (7)* | |
H21H | 0.5674 | 0.7937 | 0.7053 | 0.074 (7)* | |
H21I | 0.4615 | 0.7359 | 0.6720 | 0.074 (7)* | |
C311 | 0.9790 (9) | 0.9431 (5) | 0.6078 (7) | 0.053 (2) | |
H31A | 0.9384 | 0.9476 | 0.5456 | 0.074 (7)* | |
H31B | 0.9840 | 0.8921 | 0.6251 | 0.074 (7)* | |
H31C | 1.0640 | 0.9635 | 0.6106 | 0.074 (7)* | |
C312 | 0.8874 (12) | 1.0902 (5) | 0.6561 (11) | 0.088 (5) | |
H31D | 0.8383 | 1.0974 | 0.5973 | 0.074 (7)* | |
H31E | 0.9747 | 1.1054 | 0.6515 | 0.074 (7)* | |
H31F | 0.8509 | 1.1190 | 0.7028 | 0.074 (7)* | |
C313 | 0.9775 (11) | 0.9820 (8) | 0.8026 (8) | 0.092 (5) | |
H31G | 0.9415 | 1.0131 | 0.8473 | 0.074 (7)* | |
H31H | 1.0654 | 0.9957 | 0.7977 | 0.074 (7)* | |
H31I | 0.9737 | 0.9316 | 0.8221 | 0.074 (7)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Yb | 0.02505 (14) | 0.02125 (12) | 0.02524 (13) | −0.00121 (13) | 0.00097 (9) | −0.00065 (12) |
C1 | 0.033 (4) | 0.028 (3) | 0.034 (4) | −0.003 (3) | −0.003 (3) | −0.011 (3) |
C2 | 0.037 (4) | 0.024 (3) | 0.031 (4) | −0.007 (3) | 0.007 (3) | 0.002 (2) |
C3 | 0.033 (4) | 0.041 (4) | 0.043 (4) | 0.001 (3) | 0.010 (3) | −0.002 (3) |
O11 | 0.037 (3) | 0.038 (2) | 0.026 (3) | 0.008 (2) | 0.002 (2) | 0.009 (2) |
O21 | 0.040 (3) | 0.036 (3) | 0.037 (3) | 0.004 (2) | −0.010 (2) | 0.004 (2) |
Si11 | 0.0357 (12) | 0.0260 (8) | 0.0368 (11) | −0.0035 (8) | −0.0008 (9) | −0.0015 (8) |
Si21 | 0.0335 (12) | 0.0261 (9) | 0.0362 (11) | −0.0056 (8) | −0.0003 (9) | −0.0020 (7) |
Si31 | 0.0333 (11) | 0.0465 (12) | 0.0498 (12) | −0.0082 (10) | 0.0134 (9) | −0.0159 (10) |
C12 | 0.045 (6) | 0.067 (6) | 0.057 (6) | 0.022 (5) | 0.009 (5) | 0.027 (5) |
C13 | 0.062 (7) | 0.055 (5) | 0.060 (6) | 0.014 (5) | −0.012 (5) | 0.015 (5) |
C14 | 0.077 (8) | 0.050 (5) | 0.041 (5) | 0.013 (5) | −0.003 (5) | 0.013 (4) |
C15 | 0.060 (6) | 0.049 (4) | 0.025 (4) | 0.002 (4) | 0.004 (4) | 0.008 (3) |
C22 | 0.044 (5) | 0.054 (5) | 0.041 (5) | −0.003 (4) | −0.007 (4) | −0.001 (4) |
C25 | 0.083 (8) | 0.035 (4) | 0.061 (6) | 0.015 (5) | −0.033 (5) | 0.005 (4) |
C111 | 0.039 (5) | 0.051 (4) | 0.037 (4) | −0.008 (4) | −0.001 (3) | 0.006 (3) |
C112 | 0.089 (8) | 0.029 (4) | 0.043 (5) | 0.003 (4) | 0.002 (5) | −0.010 (3) |
C113 | 0.038 (5) | 0.048 (5) | 0.078 (7) | −0.009 (4) | −0.018 (5) | −0.001 (4) |
C211 | 0.042 (6) | 0.056 (5) | 0.063 (6) | −0.021 (4) | −0.010 (5) | 0.005 (4) |
C212 | 0.065 (6) | 0.047 (4) | 0.027 (4) | −0.001 (4) | 0.006 (4) | −0.002 (3) |
C213 | 0.055 (6) | 0.040 (4) | 0.079 (7) | 0.009 (4) | −0.007 (5) | −0.021 (4) |
C311 | 0.043 (6) | 0.060 (5) | 0.060 (6) | 0.007 (4) | 0.021 (5) | −0.008 (4) |
C312 | 0.067 (9) | 0.037 (5) | 0.166 (14) | −0.006 (5) | 0.049 (9) | −0.010 (6) |
C313 | 0.049 (6) | 0.166 (14) | 0.059 (7) | −0.025 (8) | 0.006 (5) | −0.043 (8) |
Yb—C1 | 2.369 (6) | C23—C24 | 1.491 (16) |
Yb—C2 | 2.364 (7) | C23—H23A | 0.9900 |
Yb—C3 | 2.389 (7) | C23—H23B | 0.9900 |
Yb—O11 | 2.341 (5) | C24—C25 | 1.511 (10) |
Yb—O21 | 2.319 (5) | C24—H24A | 0.9900 |
C1—Si11 | 1.819 (7) | C24—H24B | 0.9900 |
C1—H1A | 0.9900 | C23A—C24A | 1.491 (17) |
C1—H1B | 0.9900 | C23A—H23C | 0.9900 |
C2—Si21 | 1.836 (7) | C23A—H23D | 0.9900 |
C2—H2A | 0.9900 | C24A—C25 | 1.513 (11) |
C2—H2B | 0.9900 | C24A—H24C | 0.9900 |
C3—Si31 | 1.820 (8) | C24A—H24D | 0.9900 |
C3—H3A | 0.9900 | C25—H25A | 0.9900 |
C3—H3B | 0.9900 | C25—H25B | 0.9900 |
O11—C15 | 1.437 (9) | C111—H11A | 0.9800 |
O11—C12 | 1.459 (11) | C111—H11B | 0.9800 |
O21—C25 | 1.453 (9) | C111—H11C | 0.9800 |
O21—C22 | 1.458 (10) | C112—H11D | 0.9800 |
Si11—C113 | 1.877 (10) | C112—H11E | 0.9800 |
Si11—C111 | 1.878 (8) | C112—H11F | 0.9800 |
Si11—C112 | 1.883 (9) | C113—H11G | 0.9800 |
Si21—C213 | 1.857 (9) | C113—H11H | 0.9800 |
Si21—C211 | 1.863 (9) | C113—H11I | 0.9800 |
Si21—C212 | 1.875 (8) | C211—H21A | 0.9800 |
Si31—C312 | 1.864 (10) | C211—H21B | 0.9800 |
Si31—C311 | 1.867 (8) | C211—H21C | 0.9800 |
Si31—C313 | 1.890 (12) | C212—H21D | 0.9800 |
C12—C13 | 1.499 (13) | C212—H21E | 0.9800 |
C12—H12A | 0.9900 | C212—H21F | 0.9800 |
C12—H12B | 0.9900 | C213—H21G | 0.9800 |
C13—C14 | 1.514 (15) | C213—H21H | 0.9800 |
C13—H13A | 0.9900 | C213—H21I | 0.9800 |
C13—H13B | 0.9900 | C311—H31A | 0.9800 |
C14—C15 | 1.508 (12) | C311—H31B | 0.9800 |
C14—H14A | 0.9900 | C311—H31C | 0.9800 |
C14—H14B | 0.9900 | C312—H31D | 0.9800 |
C15—H15A | 0.9900 | C312—H31E | 0.9800 |
C15—H15B | 0.9900 | C312—H31F | 0.9800 |
C22—C23A | 1.512 (11) | C313—H31G | 0.9800 |
C22—C23 | 1.514 (10) | C313—H31H | 0.9800 |
C22—H22A | 0.9900 | C313—H31I | 0.9800 |
C22—H22B | 0.9900 | ||
O11—Yb—O21 | 177.49 (19) | C24—C23—H23A | 110.1 |
C1—Yb—O11 | 87.1 (2) | C22—C23—H23A | 110.1 |
C1—Yb—O21 | 92.1 (2) | C24—C23—H23B | 110.1 |
C2—Yb—O11 | 90.9 (2) | C22—C23—H23B | 110.1 |
C2—Yb—O21 | 91.6 (2) | H23A—C23—H23B | 108.5 |
C3—Yb—O11 | 89.5 (2) | C23—C24—C25 | 98.3 (10) |
C3—Yb—O21 | 89.3 (3) | C23—C24—H24A | 112.1 |
C1—Yb—C2 | 109.8 (2) | C25—C24—H24A | 112.1 |
C1—Yb—C3 | 134.0 (3) | C23—C24—H24B | 112.1 |
C2—Yb—C3 | 116.1 (3) | C25—C24—H24B | 112.1 |
Yb—C1—Si11 | 130.1 (4) | H24A—C24—H24B | 109.8 |
Yb—C2—Si21 | 122.9 (3) | C24A—C23A—C22 | 96.6 (16) |
Yb—C3—Si31 | 128.0 (4) | C24A—C23A—H23C | 112.4 |
Si11—C1—H1A | 104.7 | C22—C23A—H23C | 112.4 |
Yb—C1—H1A | 104.7 | C24A—C23A—H23D | 112.4 |
Si11—C1—H1B | 104.7 | C22—C23A—H23D | 112.4 |
Yb—C1—H1B | 104.7 | H23C—C23A—H23D | 110.0 |
H1A—C1—H1B | 105.7 | C23A—C24A—C25 | 107.5 (18) |
Si21—C2—H2A | 106.6 | C23A—C24A—H24C | 110.2 |
Yb—C2—H2A | 106.6 | C25—C24A—H24C | 110.2 |
Si21—C2—H2B | 106.6 | C23A—C24A—H24D | 110.2 |
Yb—C2—H2B | 106.6 | C25—C24A—H24D | 110.2 |
H2A—C2—H2B | 106.6 | H24C—C24A—H24D | 108.5 |
Si31—C3—H3A | 105.3 | O21—C25—C24 | 109.2 (9) |
Yb—C3—H3A | 105.3 | O21—C25—C24A | 102.2 (13) |
Si31—C3—H3B | 105.3 | C24—C25—C24A | 27.2 (12) |
Yb—C3—H3B | 105.3 | O21—C25—H25A | 109.8 |
H3A—C3—H3B | 106.0 | C24—C25—H25A | 109.8 |
C15—O11—C12 | 108.6 (6) | C24A—C25—H25A | 135.0 |
C15—O11—Yb | 128.6 (5) | O21—C25—H25B | 109.8 |
C12—O11—Yb | 122.8 (4) | C24—C25—H25B | 109.8 |
C25—O21—C22 | 107.9 (6) | C24A—C25—H25B | 88.8 |
C25—O21—Yb | 121.0 (5) | H25A—C25—H25B | 108.3 |
C22—O21—Yb | 130.9 (4) | Si11—C111—H11A | 109.5 |
C1—Si11—C113 | 110.5 (4) | Si11—C111—H11B | 109.5 |
C1—Si11—C111 | 110.0 (4) | H11A—C111—H11B | 109.5 |
C113—Si11—C111 | 109.1 (5) | Si11—C111—H11C | 109.5 |
C1—Si11—C112 | 114.7 (4) | H11A—C111—H11C | 109.5 |
C113—Si11—C112 | 106.6 (5) | H11B—C111—H11C | 109.5 |
C111—Si11—C112 | 105.7 (4) | Si11—C112—H11D | 109.5 |
C2—Si21—C213 | 111.7 (4) | Si11—C112—H11E | 109.5 |
C2—Si21—C211 | 113.8 (4) | H11D—C112—H11E | 109.5 |
C213—Si21—C211 | 106.0 (5) | Si11—C112—H11F | 109.5 |
C2—Si21—C212 | 110.8 (3) | H11D—C112—H11F | 109.5 |
C213—Si21—C212 | 106.9 (5) | H11E—C112—H11F | 109.5 |
C211—Si21—C212 | 107.2 (4) | Si11—C113—H11G | 109.5 |
C3—Si31—C312 | 110.5 (5) | Si11—C113—H11H | 109.5 |
C3—Si31—C311 | 115.2 (4) | H11G—C113—H11H | 109.5 |
C312—Si31—C311 | 107.3 (5) | Si11—C113—H11I | 109.5 |
C3—Si31—C313 | 111.2 (5) | H11G—C113—H11I | 109.5 |
C312—Si31—C313 | 108.1 (7) | H11H—C113—H11I | 109.5 |
C311—Si31—C313 | 104.1 (5) | Si21—C211—H21A | 109.5 |
O11—C12—C13 | 105.9 (8) | Si21—C211—H21B | 109.5 |
O11—C12—H12A | 110.6 | H21A—C211—H21B | 109.5 |
C13—C12—H12A | 110.6 | Si21—C211—H21C | 109.5 |
O11—C12—H12B | 110.6 | H21A—C211—H21C | 109.5 |
C13—C12—H12B | 110.6 | H21B—C211—H21C | 109.5 |
H12A—C12—H12B | 108.7 | Si21—C212—H21D | 109.5 |
C12—C13—C14 | 102.4 (9) | Si21—C212—H21E | 109.5 |
C12—C13—H13A | 111.3 | H21D—C212—H21E | 109.5 |
C14—C13—H13A | 111.3 | Si21—C212—H21F | 109.5 |
C12—C13—H13B | 111.3 | H21D—C212—H21F | 109.5 |
C14—C13—H13B | 111.3 | H21E—C212—H21F | 109.5 |
H13A—C13—H13B | 109.2 | Si21—C213—H21G | 109.5 |
C15—C14—C13 | 102.4 (7) | Si21—C213—H21H | 109.5 |
C15—C14—H14A | 111.3 | H21G—C213—H21H | 109.5 |
C13—C14—H14A | 111.3 | Si21—C213—H21I | 109.5 |
C15—C14—H14B | 111.3 | H21G—C213—H21I | 109.5 |
C13—C14—H14B | 111.3 | H21H—C213—H21I | 109.5 |
H14A—C14—H14B | 109.2 | Si31—C311—H31A | 109.5 |
O11—C15—C14 | 106.6 (7) | Si31—C311—H31B | 109.5 |
O11—C15—H15A | 110.4 | H31A—C311—H31B | 109.5 |
C14—C15—H15A | 110.4 | Si31—C311—H31C | 109.5 |
O11—C15—H15B | 110.4 | H31A—C311—H31C | 109.5 |
C14—C15—H15B | 110.4 | H31B—C311—H31C | 109.5 |
H15A—C15—H15B | 108.6 | Si31—C312—H31D | 109.5 |
O21—C22—C23A | 109.1 (13) | Si31—C312—H31E | 109.5 |
O21—C22—C23 | 103.6 (8) | H31D—C312—H31E | 109.5 |
C23A—C22—C23 | 21.2 (15) | Si31—C312—H31F | 109.5 |
O21—C22—H22A | 111.0 | H31D—C312—H31F | 109.5 |
C23A—C22—H22A | 124.3 | H31E—C312—H31F | 109.5 |
C23—C22—H22A | 111.0 | Si31—C313—H31G | 109.5 |
O21—C22—H22B | 111.0 | Si31—C313—H31H | 109.5 |
C23A—C22—H22B | 90.2 | H31G—C313—H31H | 109.5 |
C23—C22—H22B | 111.0 | Si31—C313—H31I | 109.5 |
H22A—C22—H22B | 109.0 | H31G—C313—H31I | 109.5 |
C24—C23—C22 | 107.8 (10) | H31H—C313—H31I | 109.5 |