#------------------------------------------------------------------------------
#$Date: 2019-11-08 03:57:14 +0200 (Fri, 08 Nov 2019) $
#$Revision: 225239 $
#$URL: file:///home/coder/svn-repositories/cod/cif/7/15/67/7156739.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_7156739
loop_
_publ_author_name
'Chaumont-Olive, Pauline'
'Maddaluno, Jacques'
'Harrison-Marchand, Anne'
_publ_section_title
;
 Total synthesis of spiromastilactone A.
;
_journal_issue                   15
_journal_name_full               'Organic & biomolecular chemistry'
_journal_page_first              3819
_journal_page_last               3824
_journal_paper_doi               10.1039/c9ob00547a
_journal_volume                  17
_journal_year                    2019
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C26 H49 N O4 si2'
_chemical_formula_sum            'C26 H49 N O4 Si2'
_chemical_formula_weight         495.84
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yab'
_space_group_name_H-M_alt        'P 1 21/a 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2018-10-25T17:19:20-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2019-02-11 deposited with the CCDC.    2019-03-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.173(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.4339(19)
_cell_length_b                   19.941(3)
_cell_length_c                   12.7210(19)
_cell_measurement_reflns_used    2549
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.42
_cell_measurement_theta_min      1.91
_cell_measurement_wavelength     0.71073
_cell_volume                     3135.8(8)
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXD (Sheldrick, 2002)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'SMART APEX I Bruker'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0912
_diffrn_reflns_av_unetI/netI     0.0938
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            24651
_diffrn_reflns_theta_full        26.42
_diffrn_reflns_theta_max         26.42
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    0.14
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.05
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0
_exptl_crystal_size_mid          0
_exptl_crystal_size_min          0
_refine_diff_density_max         0.572
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     312
_refine_ls_number_reflns         6430
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1895
_refine_ls_R_factor_gt           0.0786
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.1000P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1887
_refine_ls_wR_factor_ref         0.2425
_reflns_number_gt                2549
_reflns_number_total             6430
_reflns_threshold_expression     >2σ(I)
_cod_data_source_file            c9ob00547a2.cif
_cod_data_source_block           pc792a
_cod_depositor_comments
'Adding full bibliography for 7156738--7156739.cif.'
_cod_original_cell_volume        3135.7(8)
_cod_original_sg_symbol_H-M      'P 21/a'
_cod_database_code               7156739
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, y+1/2, -z'
'-x, -y, -z'
'x-1/2, -y-1/2, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
C9 C 0.6304(5) -0.1058(3) 0.7865(4) 0.1286(19) Uani 1 1 d .
H9A H 0.6696 -0.0664 0.8113 0.193 Uiso 1 1 calc R
H9B H 0.6545 -0.1434 0.8299 0.193 Uiso 1 1 calc R
H9C H 0.5545 -0.0988 0.7901 0.193 Uiso 1 1 calc R
C1 C 0.5735(3) -0.14250(19) 0.3217(3) 0.0661(10) Uani 1 1 d .
C2 C 0.6654(3) -0.11998(19) 0.2789(3) 0.0697(11) Uani 1 1 d .
H2 H 0.6779 -0.1321 0.2107 0.084 Uiso 1 1 calc R
C3 C 0.7373(3) -0.07963(19) 0.3390(3) 0.0672(10) Uani 1 1 d .
C4 C 0.7184(3) -0.06163(18) 0.4402(3) 0.0683(10) Uani 1 1 d .
H4 H 0.7676 -0.0339 0.4797 0.082 Uiso 1 1 calc R
C5 C 0.6280(3) -0.08387(18) 0.4841(3) 0.0618(10) Uani 1 1 d .
C6 C 0.5550(3) -0.12624(17) 0.4243(3) 0.0607(9) Uani 1 1 d .
C7 C 0.6110(3) -0.06472(19) 0.5964(3) 0.0719(11) Uani 1 1 d .
H7 H 0.5338 -0.0569 0.6006 0.086 Uiso 1 1 calc R
C8 C 0.6502(4) -0.1196(2) 0.6731(3) 0.0886(13) Uani 1 1 d .
H8A H 0.6142 -0.1612 0.6505 0.106 Uiso 1 1 calc R
H8B H 0.7272 -0.1259 0.6703 0.106 Uiso 1 1 calc R
C10 C 0.4552(3) -0.1517(2) 0.4678(3) 0.0666(10) Uani 1 1 d .
C11 C 0.5418(3) -0.2634(2) 0.4948(3) 0.0829(12) Uani 1 1 d .
H11A H 0.5594 -0.2812 0.5655 0.099 Uiso 1 1 calc R
H11B H 0.6044 -0.2388 0.4763 0.099 Uiso 1 1 calc R
C12 C 0.5206(4) -0.3211(2) 0.4189(4) 0.1209(18) Uani 1 1 d .
H12A H 0.46 -0.3466 0.4376 0.181 Uiso 1 1 calc R
H12B H 0.5834 -0.3494 0.4223 0.181 Uiso 1 1 calc R
H12C H 0.5048 -0.3041 0.3483 0.181 Uiso 1 1 calc R
C13 C 0.3547(4) -0.2406(2) 0.5423(4) 0.0981(14) Uani 1 1 d .
H13A H 0.3399 -0.2866 0.5202 0.118 Uiso 1 1 calc R
H13B H 0.293 -0.2135 0.5157 0.118 Uiso 1 1 calc R
C14 C 0.3686(4) -0.2375(3) 0.6608(4) 0.1211(17) Uani 1 1 d .
H14A H 0.4277 -0.2659 0.6876 0.182 Uiso 1 1 calc R
H14B H 0.3034 -0.2525 0.6876 0.182 Uiso 1 1 calc R
H14C H 0.3837 -0.1921 0.6831 0.182 Uiso 1 1 calc R
C15 C 0.2729(4) -0.1735(4) 0.2271(5) 0.198(4) Uani 1 1 d .
H15A H 0.2587 -0.2203 0.2368 0.298 Uiso 1 1 calc R
H15B H 0.2155 -0.1543 0.1801 0.298 Uiso 1 1 calc R
H15C H 0.2772 -0.151 0.2941 0.298 Uiso 1 1 calc R
C16 C 0.4260(6) -0.0759(3) 0.1288(6) 0.197(4) Uani 1 1 d .
H16A H 0.4473 -0.0493 0.1904 0.296 Uiso 1 1 calc R
H16B H 0.3601 -0.0584 0.0929 0.296 Uiso 1 1 calc R
H16C H 0.4818 -0.0746 0.0823 0.296 Uiso 1 1 calc R
C17 C 0.4115(4) -0.2253(3) 0.0610(3) 0.0951(14) Uani 1 1 d .
C18 C 0.3972(7) -0.2951(3) 0.0978(5) 0.197(4) Uani 1 1 d .
H18A H 0.3888 -0.3247 0.0381 0.296 Uiso 1 1 calc R
H18B H 0.3339 -0.2974 0.1348 0.296 Uiso 1 1 calc R
H18C H 0.4595 -0.3082 0.1444 0.296 Uiso 1 1 calc R
C19 C 0.3242(5) -0.2101(4) -0.0311(4) 0.173(3) Uani 1 1 d .
H19A H 0.315 -0.2485 -0.0768 0.26 Uiso 1 1 calc R
H19B H 0.3461 -0.1723 -0.0703 0.26 Uiso 1 1 calc R
H19C H 0.257 -0.2002 -0.0036 0.26 Uiso 1 1 calc R
C20 C 0.5239(5) -0.2183(4) 0.0186(5) 0.187(3) Uani 1 1 d .
H20A H 0.579 -0.2355 0.0702 0.28 Uiso 1 1 calc R
H20B H 0.5379 -0.1719 0.0055 0.28 Uiso 1 1 calc R
H20C H 0.5239 -0.2432 -0.0459 0.28 Uiso 1 1 calc R
C21 C 0.7508(6) 0.0757(3) 0.2681(6) 0.203(4) Uani 1 1 d .
H21A H 0.6761 0.0636 0.252 0.305 Uiso 1 1 calc R
H21B H 0.7647 0.1169 0.233 0.305 Uiso 1 1 calc R
H21C H 0.7667 0.0813 0.3431 0.305 Uiso 1 1 calc R
C22 C 0.7885(5) -0.0139(3) 0.0819(4) 0.153(2) Uani 1 1 d .
H22A H 0.8249 -0.0538 0.0626 0.23 Uiso 1 1 calc R
H22B H 0.8041 0.0222 0.0359 0.23 Uiso 1 1 calc R
H22C H 0.7119 -0.0218 0.0752 0.23 Uiso 1 1 calc R
C23 C 0.9819(4) 0.0305(3) 0.2320(4) 0.1055(16) Uani 1 1 d .
C24 C 1.0476(4) -0.0275(3) 0.1975(5) 0.147(2) Uani 1 1 d .
H24A H 1.0217 -0.0397 0.1263 0.22 Uiso 1 1 calc R
H24B H 1.0405 -0.065 0.2435 0.22 Uiso 1 1 calc R
H24C H 1.1223 -0.0146 0.2008 0.22 Uiso 1 1 calc R
C25 C 0.9992(5) 0.0924(3) 0.1655(5) 0.146(2) Uani 1 1 d .
H25A H 1.075 0.1025 0.1701 0.219 Uiso 1 1 calc R
H25B H 0.961 0.1297 0.1914 0.219 Uiso 1 1 calc R
H25C H 0.9724 0.0838 0.0932 0.219 Uiso 1 1 calc R
C26 C 1.0202(6) 0.0466(4) 0.3528(5) 0.194(3) Uani 1 1 d .
H26A H 1.0133 0.007 0.3945 0.291 Uiso 1 1 calc R
H26B H 0.976 0.0816 0.377 0.291 Uiso 1 1 calc R
H26C H 1.0944 0.0608 0.3598 0.291 Uiso 1 1 calc R
N1 N 0.4512(2) -0.21665(16) 0.4962(2) 0.0734(9) Uani 1 1 d .
O1 O 0.5025(2) -0.18400(13) 0.26201(19) 0.0765(8) Uani 1 1 d .
O2 O 0.82913(19) -0.05772(13) 0.2979(2) 0.0789(8) Uani 1 1 d .
O3 O 0.6697(2) -0.00647(13) 0.6305(2) 0.0862(8) Uani 1 1 d .
H3 H 0.643 0.0262 0.5984 0.129 Uiso 1 1 calc R
O4 O 0.3786(2) -0.11315(13) 0.4764(2) 0.0811(8) Uani 1 1 d .
Si1 Si 0.83653(10) 0.00900(7) 0.22276(11) 0.0970(5) Uani 1 1 d .
Si2 Si 0.40422(11) -0.16355(7) 0.16895(11) 0.0987(5) Uani 1 1 d .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0 0 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
C8 C9 H9A 109.5
C8 C9 H9B 109.5
H9A C9 H9B 109.5
C8 C9 H9C 109.5
H9A C9 H9C 109.5
H9B C9 H9C 109.5
O1 C1 C2 118.9(4)
O1 C1 C6 119.8(3)
C2 C1 C6 121.3(4)
C3 C2 C1 119.0(4)
C3 C2 H2 120.5
C1 C2 H2 120.5
O2 C3 C2 119.4(4)
O2 C3 C4 120.2(4)
C2 C3 C4 120.4(4)
C5 C4 C3 121.4(4)
C5 C4 H4 119.3
C3 C4 H4 119.3
C4 C5 C6 118.8(3)
C4 C5 C7 120.1(3)
C6 C5 C7 121.0(3)
C1 C6 C5 119.2(3)
C1 C6 C10 119.7(3)
C5 C6 C10 121.1(3)
O3 C7 C8 106.1(3)
O3 C7 C5 112.2(3)
C8 C7 C5 111.0(3)
O3 C7 H7 109.2
C8 C7 H7 109.2
C5 C7 H7 109.2
C9 C8 C7 114.2(4)
C9 C8 H8A 108.7
C7 C8 H8A 108.7
C9 C8 H8B 108.7
C7 C8 H8B 108.7
H8A C8 H8B 107.6
O4 C10 N1 121.5(4)
O4 C10 C6 119.9(3)
N1 C10 C6 118.6(3)
N1 C11 C12 114.3(3)
N1 C11 H11A 108.7
C12 C11 H11A 108.7
N1 C11 H11B 108.7
C12 C11 H11B 108.7
H11A C11 H11B 107.6
C11 C12 H12A 109.5
C11 C12 H12B 109.5
H12A C12 H12B 109.5
C11 C12 H12C 109.5
H12A C12 H12C 109.5
H12B C12 H12C 109.5
N1 C13 C14 112.1(4)
N1 C13 H13A 109.2
C14 C13 H13A 109.2
N1 C13 H13B 109.2
C14 C13 H13B 109.2
H13A C13 H13B 107.9
C13 C14 H14A 109.5
C13 C14 H14B 109.5
H14A C14 H14B 109.5
C13 C14 H14C 109.5
H14A C14 H14C 109.5
H14B C14 H14C 109.5
Si2 C15 H15A 109.5
Si2 C15 H15B 109.5
H15A C15 H15B 109.5
Si2 C15 H15C 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
Si2 C16 H16A 109.5
Si2 C16 H16B 109.5
H16A C16 H16B 109.5
Si2 C16 H16C 109.5
H16A C16 H16C 109.5
H16B C16 H16C 109.5
C18 C17 C19 109.0(5)
C18 C17 C20 109.6(5)
C19 C17 C20 107.8(5)
C18 C17 Si2 111.8(4)
C19 C17 Si2 110.3(4)
C20 C17 Si2 108.3(3)
C17 C18 H18A 109.5
C17 C18 H18B 109.5
H18A C18 H18B 109.5
C17 C18 H18C 109.5
H18A C18 H18C 109.5
H18B C18 H18C 109.5
C17 C19 H19A 109.5
C17 C19 H19B 109.5
H19A C19 H19B 109.5
C17 C19 H19C 109.5
H19A C19 H19C 109.5
H19B C19 H19C 109.5
C17 C20 H20A 109.5
C17 C20 H20B 109.5
H20A C20 H20B 109.5
C17 C20 H20C 109.5
H20A C20 H20C 109.5
H20B C20 H20C 109.5
Si1 C21 H21A 109.5
Si1 C21 H21B 109.5
H21A C21 H21B 109.5
Si1 C21 H21C 109.5
H21A C21 H21C 109.5
H21B C21 H21C 109.5
Si1 C22 H22A 109.5
Si1 C22 H22B 109.5
H22A C22 H22B 109.5
Si1 C22 H22C 109.5
H22A C22 H22C 109.5
H22B C22 H22C 109.5
C24 C23 C25 110.3(4)
C24 C23 C26 108.7(5)
C25 C23 C26 109.2(5)
C24 C23 Si1 111.1(4)
C25 C23 Si1 110.3(4)
C26 C23 Si1 107.3(4)
C23 C24 H24A 109.5
C23 C24 H24B 109.5
H24A C24 H24B 109.5
C23 C24 H24C 109.5
H24A C24 H24C 109.5
H24B C24 H24C 109.5
C23 C25 H25A 109.5
C23 C25 H25B 109.5
H25A C25 H25B 109.5
C23 C25 H25C 109.5
H25A C25 H25C 109.5
H25B C25 H25C 109.5
C23 C26 H26A 109.5
C23 C26 H26B 109.5
H26A C26 H26B 109.5
C23 C26 H26C 109.5
H26A C26 H26C 109.5
H26B C26 H26C 109.5
C10 N1 C11 124.0(3)
C10 N1 C13 118.3(3)
C11 N1 C13 117.4(3)
C1 O1 Si2 128.7(2)
C3 O2 Si1 125.2(2)
C7 O3 H3 109.5
O2 Si1 C21 109.4(2)
O2 Si1 C23 105.43(19)
C21 Si1 C23 114.1(3)
O2 Si1 C22 108.9(2)
C21 Si1 C22 109.8(4)
C23 Si1 C22 109.0(3)
O1 Si2 C16 108.1(2)
O1 Si2 C17 105.94(18)
C16 Si2 C17 113.8(3)
O1 Si2 C15 107.4(3)
C16 Si2 C15 111.6(4)
C17 Si2 C15 109.6(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
C9 C8 1.514(6)
C9 H9A 0.96
C9 H9B 0.96
C9 H9C 0.96
C1 O1 1.378(4)
C1 C2 1.392(5)
C1 C6 1.388(5)
C2 C3 1.372(5)
C2 H2 0.93
C3 O2 1.377(4)
C3 C4 1.381(5)
C4 C5 1.381(5)
C4 H4 0.93
C5 C6 1.403(5)
C5 C7 1.515(5)
C6 C10 1.500(5)
C7 O3 1.415(4)
C7 C8 1.512(5)
C7 H7 0.98
C8 H8A 0.97
C8 H8B 0.97
C10 O4 1.237(4)
C10 N1 1.348(4)
C11 N1 1.464(5)
C11 C12 1.508(6)
C11 H11A 0.97
C11 H11B 0.97
C12 H12A 0.96
C12 H12B 0.96
C12 H12C 0.96
C13 N1 1.471(5)
C13 C14 1.501(6)
C13 H13A 0.97
C13 H13B 0.97
C14 H14A 0.96
C14 H14B 0.96
C14 H14C 0.96
C15 Si2 1.874(6)
C15 H15A 0.96
C15 H15B 0.96
C15 H15C 0.96
C16 Si2 1.849(6)
C16 H16A 0.96
C16 H16B 0.96
C16 H16C 0.96
C17 C18 1.486(7)
C17 C19 1.539(6)
C17 C20 1.557(7)
C17 Si2 1.854(5)
C18 H18A 0.96
C18 H18B 0.96
C18 H18C 0.96
C19 H19A 0.96
C19 H19B 0.96
C19 H19C 0.96
C20 H20A 0.96
C20 H20B 0.96
C20 H20C 0.96
C21 Si1 1.836(6)
C21 H21A 0.96
C21 H21B 0.96
C21 H21C 0.96
C22 Si1 1.884(5)
C22 H22A 0.96
C22 H22B 0.96
C22 H22C 0.96
C23 C24 1.508(7)
C23 C25 1.523(6)
C23 C26 1.591(7)
C23 Si1 1.850(5)
C24 H24A 0.96
C24 H24B 0.96
C24 H24C 0.96
C25 H25A 0.96
C25 H25B 0.96
C25 H25C 0.96
C26 H26A 0.96
C26 H26B 0.96
C26 H26C 0.96
O1 Si2 1.658(3)
O2 Si1 1.646(3)
O3 H3 0.82
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
_geom_hbond_site_symmetry_A
O3 H3 O4 0.82 1.98 2.779(4) 164 3_656
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
O1 C1 C2 C3 -178.8(3)
C6 C1 C2 C3 -1.6(5)
C1 C2 C3 O2 179.2(3)
C1 C2 C3 C4 -0.1(5)
O2 C3 C4 C5 -178.8(3)
C2 C3 C4 C5 0.5(5)
C3 C4 C5 C6 0.7(5)
C3 C4 C5 C7 178.4(3)
O1 C1 C6 C5 -180.0(3)
C2 C1 C6 C5 2.8(5)
O1 C1 C6 C10 -2.6(5)
C2 C1 C6 C10 -179.8(3)
C4 C5 C6 C1 -2.4(5)
C7 C5 C6 C1 180.0(3)
C4 C5 C6 C10 -179.7(3)
C7 C5 C6 C10 2.6(5)
C4 C5 C7 O3 21.7(5)
C6 C5 C7 O3 -160.6(3)
C4 C5 C7 C8 -96.7(4)
C6 C5 C7 C8 81.0(4)
O3 C7 C8 C9 61.1(5)
C5 C7 C8 C9 -176.9(4)
C1 C6 C10 O4 -104.5(4)
C5 C6 C10 O4 72.8(5)
C1 C6 C10 N1 75.1(4)
C5 C6 C10 N1 -107.6(4)
O4 C10 N1 C11 -175.5(4)
C6 C10 N1 C11 4.9(5)
O4 C10 N1 C13 -2.6(6)
C6 C10 N1 C13 177.9(3)
C12 C11 N1 C10 -116.9(4)
C12 C11 N1 C13 70.1(5)
C14 C13 N1 C10 -93.3(5)
C14 C13 N1 C11 80.2(5)
C2 C1 O1 Si2 -82.7(4)
C6 C1 O1 Si2 100.1(4)
C2 C3 O2 Si1 85.2(4)
C4 C3 O2 Si1 -95.4(4)
C3 O2 Si1 C21 37.0(5)
C3 O2 Si1 C23 160.2(3)
C3 O2 Si1 C22 -83.0(4)
C24 C23 Si1 O2 57.7(4)
C25 C23 Si1 O2 -179.7(4)
C26 C23 Si1 O2 -60.9(4)
C24 C23 Si1 C21 177.8(4)
C25 C23 Si1 C21 -59.7(5)
C26 C23 Si1 C21 59.2(5)
C24 C23 Si1 C22 -59.1(4)
C25 C23 Si1 C22 63.5(5)
C26 C23 Si1 C22 -177.7(4)
C1 O1 Si2 C16 15.6(5)
C1 O1 Si2 C17 137.9(3)
C1 O1 Si2 C15 -105.0(4)
C18 C17 Si2 O1 59.5(5)
C19 C17 Si2 O1 -179.1(4)
C20 C17 Si2 O1 -61.4(4)
C18 C17 Si2 C16 178.1(5)
C19 C17 Si2 C16 -60.5(5)
C20 C17 Si2 C16 57.3(5)
C18 C17 Si2 C15 -56.1(6)
C19 C17 Si2 C15 65.3(5)
C20 C17 Si2 C15 -177.0(4)
