# Copyright The Royal Society of Chemistry, 1999
# CCDC Number: 182/1256
data_CRYSTALS_cif
#***********************************************************************
# 1. TITLE AND AUTHORS LIST

_publ_contact_author                     ' R.Choukroun '
_publ_contact_author_email        ' choukrou@lcc-toulouse.fr '
_publ_requested_journal                         'Chem Comm'
_publ_authors_name                   
' R.Choukroun*, Ch.Lörber, B.Donnadieu, B.Henner, R.Frantz and Ch.Guerin '
 
## -----------------REFERENCES ----------------------##
_publ_section_references 
;
 
Altomare, A., Cascarano, G., Giacovazzo G., Guagliardi A., Burla M.C.,
Polidori, G.  & Camalli, M. (1994) SIR92 - a program for automatic solution of
crystal structures by direct methods. J. Appl. Cryst. (27), 435,435
 
Carruthers, J.R. and Watkin, D.J. (1979),
Acta Cryst, A35, 698-699
 
Watkin, D.J., Prout, C.K. Carruthers, J.R. & Betteridge, P.W. (1996) CRYSTALS
Issue 10. Chemical Crystallography Laboratory, OXFORD, UK.
 
Watkin, D.J., Prout, C.K. & Pearce, L.J. (1996) CAMERON, Chemical
Crystallography Laboratory, OXFORD, UK.
; 
#==========================================================================
# Diffractometer details
#=======================================================================

_diffrn_radiation_monochromator graphite
_diffrn_measurement_device ' I.P.D.S STOE Software vers 2.87 déc 97'
_computing_data_collection ' I.P.D.S STOE Software vers 2.87 déc 97'
_computing_data_reduction ' I.P.D.S STOE Software vers 2.87 déc 97 '
_computing_cell_refinement ' I.P.D.S STOE Software vers 2.87 déc 97 '
_computing_cell_refinement ' I.P.D.S STOE Software vers 2.87 déc 97 '
#==========================================================================
# General computing
#=======================================================================
_computing_structure_refinement
;
CRYSTALS Issue 10 (Watkin, Prout, Carruthers & Betteridge, 1996)
;
_computing_publication_material
;
CRYSTALS Issue 10 (Watkin, Prout, Carruthers & Betteridge, 1996)
;
_computing_molecular_graphics
;
 CAMERON (Watkin, Prout & Pearce,  1996)
;
_computing_structure_solution 'SIR92 (Giacovazzo et al, 1992)'
 
#==========================================================================
 
_chemical_melting_point                    'not measured'
# choose from 'full, fullcycle, atomblock, userblock, diagonal, sparse'
_refine_ls_matrix_type                      full
# choose from 'heavy, direct, difmap, geom'
_atom_sites_solution_primary                direct
# _atom_sites_solution_secondary            difmap
_atom_sites_solution_hydrogens              geom
# choose from 'none, undef, noref, refall, refxyz, refU, constr, mixed'
_refine_ls_hydrogen_treatment               noref
#****************************************************************************
_cell_length_a 11.214(2)
_cell_angle_alpha 90.
_cell_length_b 13.778(2)
_cell_angle_beta  112.72(1)
_cell_length_c 10.797(1)
_cell_angle_gamma 90.
_cell_volume  1538.76
_symmetry_cell_setting 'Monoclinic '
_symmetry_space_group_name_H-M 'P 1 21/c 1 '
loop_
 _symmetry_equiv_pos_as_xyz
 'x,y,z'
 '-x,-y,-z'
 '-x,y+1/2,-z+1/2'
 'x,-y+1/2,z+1/2'
loop_
_atom_type_symbol
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_Cromer_Mann_a1
_atom_type_scat_Cromer_Mann_b1
_atom_type_scat_Cromer_Mann_a2
_atom_type_scat_Cromer_Mann_b2
_atom_type_scat_Cromer_Mann_a3
_atom_type_scat_Cromer_Mann_b3
_atom_type_scat_Cromer_Mann_a4
_atom_type_scat_Cromer_Mann_b4
_atom_type_scat_Cromer_Mann_c
_atom_type_scat_source
 'V   '    0.2670    0.5300   10.2971    6.8657
    7.3511    0.4385    2.0703   26.8938    2.0571  102.4780    1.2199
'International_Tables_Vol_IV_Table_2.2B'
 'Si  '    0.0720    0.0710    6.2915    2.4386
    3.0353   32.3337    1.9891    0.6785    1.5410   81.6937    1.1407
'International_Tables_Vol_IV_Table_2.2B'
 'C   '    0.0020    0.0020    2.3100   20.8439
    1.0200   10.2075    1.5886    0.5687    0.8650   51.6512    0.2156
'International_Tables_Vol_IV_Table_2.2B'
 'H   '    0.0000    0.0000    0.4930   10.5109
    0.3229   26.1257    0.1402    3.1424    0.0408   57.7997    0.0030
'International_Tables_Vol_IV_Table_2.2B'
_chemical_formula_sum
' C16 H19 V1 Si1 '
_chemical_formula_moiety
' C16 H19 V1 Si1 '
_chemical_compound_source
;
?
;
_chemical_formula_weight   290.36
_cell_measurement_reflns_used        5000
_cell_measurement_2theta_min        4.1
_cell_measurement_2theta_max        47.9
_cell_measurement_temperature        180K
_cell_formula_units_Z     4.00
_exptl_crystal_description ' parallelepiped '
_exptl_crystal_colour ' dark red '
_exptl_crystal_size_min 0.40mm
_exptl_crystal_size_mid 0.25mm
_exptl_crystal_size_max 0.25mm
_exptl_crystal_density_diffrn 1.25
_exptl_crystal_density_meas 'not measured'
_exptl_crystal_F_000 609.41
_exptl_absorpt_coefficient_mu 0.682mm-1
_exptl_absorpt_correction_type none
_diffrn_standards_interval_time ?
_diffrn_standards_interval_count ?
_diffrn_standards_number 0
_diffrn_standards_decay_% 0.00
_diffrn_ambient_temperature          0
_diffrn_reflns_number 11628
_reflns_number_total 2276
_diffrn_reflns_av_R_equivalents 0.039
# Number of reflections with Friedels Law is 2276
# Number of reflections without Friedels Law is 0
_reflns_number_observed 1719
_diffrn_reflns_theta_min 0.00
_diffrn_reflns_theta_max 0.00
_diffrn_reflns_limit_h_min -12
_diffrn_reflns_limit_h_max 11
_diffrn_reflns_limit_k_min 0
_diffrn_reflns_limit_k_max 15
_diffrn_reflns_limit_l_min 0
_diffrn_reflns_limit_l_max 12
_reflns_limit_h_min -12
_reflns_limit_h_max 11
_reflns_limit_k_min 0
_reflns_limit_k_max 15
_reflns_limit_l_min 0
_reflns_limit_l_max 12
_reflns_observed_criterion  >3.00\s(I)
_refine_diff_density_min -0.30
_refine_diff_density_max 0.40
_refine_ls_number_reflns 1719
_refine_ls_number_parameters 173
_refine_ls_R_factor_obs 0.0329
_refine_ls_wR_factor_obs 0.0366
_refine_ls_goodness_of_fit_obs 1.0975
_refine_ls_shift/su_max 0.446639
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme calc
_refine_ls_weighting_details
;
 Chebychev polynomial with   3 parameters (Carruthers & Watkin, 1979)
 2.71 -1.62 2.07
;
_diffrn_radiation_type       'Mo K\a'
_diffrn_radiation_wavelength      0.71073
_diffrn_measurement_method \w/2\q
 
# Uequiv = arithmetic mean of Ui
# i.e. Ueqiv = (U1+U2+U3)/3
 
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_occupancy
_atom_site_thermal_displace_type
 V1 0.17020(4) 0.59046(3) 0.70700(4) 0.0259 1.0000 Uani
 Si1 0.31440(7) 0.38020(5) 0.32835(7) 0.0285 1.0000 Uani
 C1 0.2568(3) 0.6738(2) 0.5799(3) 0.0384 1.0000 Uani
 C2 0.1240(3) 0.6945(2) 0.5284(3) 0.0370 1.0000 Uani
 C3 0.0954(3) 0.7422(2) 0.6274(4) 0.0495 1.0000 Uani
 C4 0.2125(4) 0.7515(2) 0.7405(3) 0.0520 1.0000 Uani
 C5 0.3108(3) 0.7097(2) 0.7104(3) 0.0445 1.0000 Uani
 C6 0.1839(9) 0.5625(3) 0.9160(4) 0.1282 1.0000 Uani
 C7 0.3031(6) 0.5481(4) 0.9146(5) 0.1215 1.0000 Uani
 C8 0.2966(5) 0.4726(4) 0.8386(5) 0.0907 1.0000 Uani
 C9 0.1799(5) 0.4396(3) 0.7934(3) 0.0767 1.0000 Uani
 C10 0.1070(4) 0.4917(4) 0.8377(5) 0.0974 1.0000 Uani
 C11 0.0663(4) 0.5061(3) 0.5284(4) 0.0244 0.6000 Uani
 C110 0.0009(6) 0.5275(5) 0.5505(7) 0.0279 0.4000 Uani
 C12 0.1338(3) 0.4581(2) 0.4520(3) 0.0474 1.0000 Uani
 C13 0.2122(3) 0.4294(2) 0.4092(3) 0.0411 1.0000 Uani
 C14 0.2091(4) 0.3265(3) 0.1639(3) 0.0601 1.0000 Uani
 C15 0.4195(3) 0.2853(2) 0.4393(3) 0.0433 1.0000 Uani
 C16 0.4132(3) 0.4789(2) 0.2976(3) 0.0468 1.0000 Uani
 H11 0.3025 0.6408 0.5333 0.0472 1.0000 Uiso
 H21 0.0632 0.6784 0.4400 0.0416 1.0000 Uiso
 H31 0.0117 0.7645 0.6203 0.0608 1.0000 Uiso
 H41 0.2227 0.7817 0.8242 0.0572 1.0000 Uiso
 H51 0.4006 0.7062 0.7693 0.0499 1.0000 Uiso
 H61 0.1639 0.6141 0.9648 0.1094 1.0000 Uiso
 H71 0.3814 0.5840 0.9588 0.1058 1.0000 Uiso
 H81 0.3639 0.4435 0.8164 0.1110 1.0000 Uiso
 H91 0.1468 0.3848 0.7356 0.0662 1.0000 Uiso
 H101 0.0168 0.4845 0.8212 0.1137 1.0000 Uiso
 H141 0.2620 0.3002 0.1201 0.0664 1.0000 Uiso
 H142 0.1573 0.2757 0.1783 0.0664 1.0000 Uiso
 H143 0.1537 0.3759 0.1081 0.0664 1.0000 Uiso
 H151 0.4742 0.2583 0.3983 0.0513 1.0000 Uiso
 H152 0.4719 0.3135 0.5243 0.0513 1.0000 Uiso
 H153 0.3666 0.2349 0.4529 0.0513 1.0000 Uiso
 H161 0.4670 0.4524 0.2550 0.0581 1.0000 Uiso
 H162 0.4668 0.5080 0.3816 0.0581 1.0000 Uiso
 H163 0.3572 0.5273 0.2405 0.0581 1.0000 Uiso
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
 V1 0.0304(2) 0.0260(2) 0.01907(19) 0.00133(18) 0.00707(17) 0.0008(2)
 Si1 0.0250(4) 0.0347(4) 0.0280(4) -0.0045(3) 0.0127(3) 0.0005(3)
 C1 0.0405(17) 0.0474(17) 0.0323(15) 0.0061(13) 0.0196(13) 0.0011(13)
 C2 0.0410(16) 0.0329(15) 0.0309(14) 0.0107(12) 0.0069(13) -0.0053(13)
 C3 0.059(2) 0.0309(16) 0.071(2) 0.0166(15) 0.039(2) 0.0150(14)
 C4 0.094(3) 0.0297(15) 0.0386(17) -0.0081(13) 0.0331(19) -0.0111(16)
 C5 0.0427(17) 0.0493(18) 0.0352(16) 0.0019(14) 0.0079(14) -0.0161(15)
 C6 0.311(9) 0.059(3) 0.043(2) 0.032(2) 0.100(4) 0.097(4)
 C7 0.128(5) 0.096(4) 0.056(3) 0.049(3) -0.058(3) -0.071(4)
 C8 0.073(3) 0.120(4) 0.097(4) 0.078(3) 0.052(3) 0.061(3)
 C9 0.132(4) 0.0345(19) 0.0361(19) 0.0112(15) 0.002(2) -0.009(2)
 C10 0.051(2) 0.142(5) 0.110(4) 0.102(4) 0.043(3) 0.033(3)
 C11 0.026(3) 0.026(2) 0.021(2) -0.0023(19) 0.010(2) -0.0024(19)
 C110 0.028(4) 0.031(4) 0.032(4) 0.007(3) 0.019(3) 0.004(3)
 C12 0.0537(19) 0.0438(18) 0.062(2) 0.0190(15) 0.0415(18) 0.0167(15)
 C13 0.0386(16) 0.0462(18) 0.0448(16) 0.0028(14) 0.0232(14) 0.0074(14)
 C14 0.071(2) 0.062(2) 0.0380(18) -0.0135(16) 0.0107(17) -0.0075(19
 C15 0.0349(16) 0.0415(17) 0.0549(19) 0.0068(14) 0.0188(15) 0.0039(13)
 C16 0.0470(19) 0.0471(18) 0.0524(18) 0.0070(15) 0.0259(16) 0.0011(15)
_refine_ls_extinction_method
    'None'
loop_
 _geom_bond_atom_site_label_1
 _geom_bond_site_symmetry_1
 _geom_bond_atom_site_label_2
 _geom_bond_site_symmetry_2
 _geom_bond_distance
 _geom_bond_publ_flag
V1 . C1 . 2.275(3)    yes
V1 . C2 . 2.296(3)    yes
V1 . C3 . 2.293(3)    yes
V1 . C4 . 2.269(3)    yes
V1 . C5 . 2.268(3)    yes
V1 . C6 . 2.236(3)    yes
V1 . C7 . 2.237(3)    yes
V1 . C8 . 2.261(4)    yes
V1 . C9 . 2.264(3)    yes
V1 . C10 . 2.263(3)    yes
V1 . C11 . 2.166(4)    yes
V1 . C110 . 2.176(7)    yes
Si1 . C13 . 1.819(3)    yes
Si1 . C14 . 1.864(3)    yes
Si1 . C15 . 1.856(3)    yes
Si1 . C16 . 1.863(3)    yes
C1 . C2 . 1.404(4)    yes
C1 . C5 . 1.392(4)    yes
C1 . H11 . 0.960(3)    no
C2 . C3 . 1.394(4)    yes
C2 . H21 . 0.960(3)    no
C3 . C4 . 1.412(5)    yes
C3 . H31 . 0.962(3)    no
C4 . C5 . 1.389(5)    yes
C4 . H41 . 0.960(3)    no
C5 . H51 . 0.962(3)    no
C6 . C7 . 1.358(8)    yes
C6 . C10 . 1.360(8)    yes
C6 . H61 . 0.961(3)    no
C7 . C8 . 1.310(8)    yes
C7 . H71 . 0.959(4)    no
C8 . C9 . 1.291(6)    yes
C8 . H81 . 0.962(4)    no
C9 . C10 . 1.309(6)    yes
C9 . H91 . 0.958(4)    no
C10 . H101 . 0.962(4)    no
C11 . C11 2_566 1.382(9)    yes
C11 . C110 . 0.903(6)    yes
C11 . C110 2_566 1.006(7)    yes
C11 . C12 . 1.475(5)    yes
C110 . C110 2_566 1.321(14)    yes
C110 . C12 2_566 1.514(7)    yes
C12 . C13 . 1.207(4)    yes
C14 . H141 . 0.961(4)    no
C14 . H142 . 0.960(4)    no
C14 . H143 . 0.960(4)    no
C15 . H151 . 0.959(3)    no
C15 . H152 . 0.960(3)    no
C15 . H153 . 0.961(3)    no
C16 . H161 . 0.960(3)    no
C16 . H162 . 0.962(3)    no
C16 . H163 . 0.960(3)    no
loop_
 _geom_angle_atom_site_label_1
 _geom_angle_site_symmetry_1
 _geom_angle_atom_site_label_2
 _geom_angle_site_symmetry_2
 _geom_angle_atom_site_label_3
 _geom_angle_site_symmetry_3
 _geom_angle
 _geom_angle_publ_flag
C1 . V1 . C2 . 35.8(1)    yes
C1 . V1 . C3 . 59.56(11)    yes
C2 . V1 . C3 . 35.38(11)    yes
C1 . V1 . C4 . 59.38(11)    yes
C2 . V1 . C4 . 59.25(11)    yes
C3 . V1 . C4 . 36.06(13)    yes
C1 . V1 . C5 . 35.68(11)    yes
C2 . V1 . C5 . 59.4(1)    yes
C3 . V1 . C5 . 59.81(12)    yes
C4 . V1 . C5 . 35.66(12)    yes
C1 . V1 . C6 . 144.8(2)    yes
C2 . V1 . C6 . 149.40(12)    yes
C3 . V1 . C6 . 114.06(13)    yes
C4 . V1 . C6 . 94.52(16)    yes
C5 . V1 . C6 . 109.4(2)    yes
C1 . V1 . C7 . 117.47(18)    yes
C2 . V1 . C7 . 148.36(13)    yes
C3 . V1 . C7 . 128.2(2)    yes
C4 . V1 . C7 . 94.47(16)    yes
C5 . V1 . C7 . 89.00(13)    yes
C1 . V1 . C8 . 115.56(13)    yes
C2 . V1 . C8 . 149.30(13)    yes
C3 . V1 . C8 . 160.2(2)    yes
C4 . V1 . C8 . 124.1(2)    yes
C5 . V1 . C8 . 104.29(18)    yes
C1 . V1 . C9 . 138.46(16)    yes
C2 . V1 . C9 . 151.50(12)    yes
C3 . V1 . C9 . 160.75(17)    yes
C4 . V1 . C9 . 149.16(12)    yes
C5 . V1 . C9 . 137.41(16)    yes
C1 . V1 . C10 . 171.71(15)    yes
C2 . V1 . C10 . 151.17(13)    yes
C3 . V1 . C10 . 128.66(16)    yes
C4 . V1 . C10 . 125.8(2)    yes
C5 . V1 . C10 . 144.01(18)    yes
C1 . V1 . C11 . 86.68(13)    yes
C2 . V1 . C11 . 73.60(13)    yes
C3 . V1 . C11 . 99.34(14)    yes
C4 . V1 . C11 . 132.38(13)    yes
C5 . V1 . C11 . 122.33(13)    yes
C1 . V1 . C110 . 100.41(17)    yes
C2 . V1 . C110 . 75.54(17)    yes
C3 . V1 . C110 . 89.39(19)    yes
C4 . V1 . C110 . 125.44(19)    yes
C5 . V1 . C110 . 133.96(17)    yes
C6 . V1 . C7 . 35.3(2)    yes
C6 . V1 . C8 . 57.32(17)    yes
C7 . V1 . C8 . 33.9(2)    yes
C6 . V1 . C9 . 56.78(15)    yes
C7 . V1 . C9 . 55.97(14)    yes
C8 . V1 . C9 . 33.15(17)    yes
C6 . V1 . C10 . 35.2(2)    yes
C7 . V1 . C10 . 57.74(18)    yes
C8 . V1 . C10 . 56.46(14)    yes
C9 . V1 . C10 . 33.62(17)    yes
C6 . V1 . C11 . 127.6(2)    yes
C7 . V1 . C11 . 132.3(2)    yes
C8 . V1 . C11 . 99.5(2)    yes
C9 . V1 . C11 . 78.35(14)    yes
C10 . V1 . C11 . 92.4(2)    yes
C6 . V1 . C110 . 114.5(3)    yes
C7 . V1 . C110 . 135.89(19)    yes
C8 . V1 . C110 . 110.4(2)    yes
C9 . V1 . C110 . 80.94(19)    yes
C10 . V1 . C110 . 81.7(2)    yes
C11 . V1 . C110 . 24.01(17)    yes
C13 . Si1 . C14 . 108.68(16)    yes
C13 . Si1 . C15 . 108.28(14)    yes
C14 . Si1 . C15 . 110.26(16)    yes
C13 . Si1 . C16 . 109.99(14)    yes
C14 . Si1 . C16 . 108.73(17)    yes
C15 . Si1 . C16 . 110.86(14)    yes
V1 . C1 . C2 . 72.92(15)    yes
V1 . C1 . C5 . 71.88(16)    yes
C2 . C1 . C5 . 108.0(3)    yes
V1 . C1 . H11 . 121.0(2)    no
C2 . C1 . H11 . 126.0(3)    no
C5 . C1 . H11 . 126.0(3)    no
V1 . C2 . C1 . 71.31(15)    yes
V1 . C2 . C3 . 72.20(16)    yes
C1 . C2 . C3 . 108.4(3)    yes
V1 . C2 . H21 . 122.3(2)    no
C1 . C2 . H21 . 125.8(3)    no
C3 . C2 . H21 . 125.9(3)    no
V1 . C3 . C2 . 72.42(16)    yes
V1 . C3 . C4 . 71.06(17)    yes
C2 . C3 . C4 . 107.1(3)    yes
V1 . C3 . H31 . 121.7(2)    no
C2 . C3 . H31 . 126.6(4)    no
C4 . C3 . H31 . 126.4(3)    no
V1 . C4 . C3 . 72.88(18)    yes
V1 . C4 . C5 . 72.11(18)    yes
C3 . C4 . C5 . 108.5(3)    yes
V1 . C4 . H41 . 121.0(2)    no
C3 . C4 . H41 . 125.9(4)    no
C5 . C4 . H41 . 125.6(4)    no
V1 . C5 . C1 . 72.44(17)    yes
V1 . C5 . C4 . 72.23(18)    yes
C1 . C5 . C4 . 108.1(3)    yes
V1 . C5 . H51 . 121.2(2)    no
C1 . C5 . H51 . 125.9(3)    no
C4 . C5 . H51 . 126.0(3)    no
V1 . C6 . C7 . 72.4(2)    yes
V1 . C6 . C10 . 73.5(2)    yes
C7 . C6 . C10 . 106.2(4)    yes
V1 . C6 . H61 . 119.1(3)    no
C7 . C6 . H61 . 123.6(9)    no
C10 . C6 . H61 . 130.2(9)    no
V1 . C7 . C6 . 72.3(2)    yes
V1 . C7 . C8 . 74.0(2)    yes
C6 . C7 . C8 . 107.9(4)    yes
V1 . C7 . H71 . 119.4(3)    no
C6 . C7 . H71 . 129.5(9)    no
C8 . C7 . H71 . 122.7(9)    no
V1 . C8 . C7 . 72.1(2)    yes
V1 . C8 . C9 . 73.6(2)    yes
C7 . C8 . C9 . 108.6(5)    yes
V1 . C8 . H81 . 120.3(3)    no
C7 . C8 . H81 . 128.8(7)    no
C9 . C8 . H81 . 122.6(7)    no
V1 . C9 . C8 . 73.3(2)    yes
V1 . C9 . C10 . 73.1(2)    yes
C8 . C9 . C10 . 110.8(4)    yes
V1 . C9 . H91 . 120.7(2)    no
C8 . C9 . H91 . 127.1(6)    no
C10 . C9 . H91 . 122.1(6)    no
V1 . C10 . C6 . 71.3(2)    yes
V1 . C10 . C9 . 73.2(2)    yes
C6 . C10 . C9 . 106.6(4)    yes
V1 . C10 . H101 . 120.4(3)    no
C6 . C10 . H101 . 124.0(7)    no
C9 . C10 . H101 . 129.5(8)    no
V1 . C11 . C11 2_566 125.3(4)    yes
V1 . C11 . C110 . 78.6(6)    yes
C11 2_566 C11 . C110 . 46.7(5)    yes
V1 . C11 . C110 2_566 166.0(6)    yes
C11 2_566 C11 . C110 2_566 40.8(4)    yes
C110 . C11 . C110 2_566 87.4(8)    yes
V1 . C11 . C12 . 121.5(3)    yes
C11 2_566 C11 . C12 . 113.2(4)    yes
C110 . C11 . C12 . 159.8(7)    yes
C110 2_566 C11 . C12 . 72.4(5)    yes
V1 . C110 . C11 . 77.4(6)    yes
V1 . C110 . C11 2_566 170.0(7)    yes
C11 . C110 . C11 2_566 92.6(8)    yes
V1 . C110 . C110 2_566 126.9(7)    yes
C11 . C110 . C110 2_566 49.5(5)    yes
C11 2_566 C110 . C110 2_566 43.1(5)    yes
V1 . C110 . C12 2_566 121.8(4)    yes
C11 . C110 . C12 2_566 160.8(8)    yes
C11 2_566 C110 . C12 2_566 68.3(5)    yes
C110 2_566 C110 . C12 2_566 111.3(7)    yes
C11 . C12 . C110 2_566 39.3(3)    yes
C11 . C12 . C13 . 165.6(4)    yes
C110 2_566 C12 . C13 . 155.0(4)    yes
Si1 . C13 . C12 . 173.2(3)    yes
Si1 . C14 . H141 . 109.5(3)    no
Si1 . C14 . H142 . 109.6(3)    no
H141 . C14 . H142 . 109.4(4)    no
Si1 . C14 . H143 . 109.6(3)    no
H141 . C14 . H143 . 109.3(3)    no
H142 . C14 . H143 . 109.5(4)    no
Si1 . C15 . H151 . 109.5(2)    no
Si1 . C15 . H152 . 109.5(2)    no
H151 . C15 . H152 . 109.6(3)    no
Si1 . C15 . H153 . 109.4(2)    no
H151 . C15 . H153 . 109.4(3)    no
H152 . C15 . H153 . 109.4(3)    no
Si1 . C16 . H161 . 109.6(2)    no
Si1 . C16 . H162 . 109.5(2)    no
H161 . C16 . H162 . 109.3(3)    no
Si1 . C16 . H163 . 109.6(2)    no
H161 . C16 . H163 . 109.5(3)    no
H162 . C16 . H163 . 109.4(3)    no