#------------------------------------------------------------------------------
#$Date: 2016-03-21 07:54:20 +0200 (Mon, 21 Mar 2016) $
#$Revision: 178587 $
#$URL: svn://www.crystallography.net/cod/cif/4/06/98/4069857.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_4069857
loop_
_publ_author_name
'Takenaka, Yasumasa'
'Hou, Zhaomin'
_publ_section_title
;
 Lanthanide Terminal Hydride Complexes Bearing Two Sterically Demanding
 C5Me4SiMe3Ligands. Synthesis, Structure, and Reactivity
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              5196
_journal_paper_doi               10.1021/om900453j
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C39 H58 N O Si2 Y'
_chemical_formula_weight         701.95
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                105.8260(10)
_cell_angle_beta                 100.4490(10)
_cell_angle_gamma                108.5060(10)
_cell_formula_units_Z            2
_cell_length_a                   11.4970(7)
_cell_length_b                   13.5554(8)
_cell_length_c                   14.0902(9)
_cell_measurement_temperature    173(1)
_cell_volume                     1915.1(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(1)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0225
_diffrn_reflns_av_sigmaI/netI    0.0695
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10012
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    1.614
_exptl_absorpt_correction_T_max  0.928022
_exptl_absorpt_correction_T_min  0.731970
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.217
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.279
_refine_diff_density_min         -0.457
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.360
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     377
_refine_ls_number_reflns         6641
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.360
_refine_ls_R_factor_all          0.0724
_refine_ls_R_factor_gt           0.0502
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0392P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1168
_refine_ls_wR_factor_ref         0.1198
_reflns_number_gt                4850
_reflns_number_total             6641
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900453j_si_002.cif
_cod_data_source_block           Complex_3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4069857
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -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
Y1 Y 0.81147(4) 0.71526(4) 0.15906(3) 0.02599(14) Uani 1 1 d .
Si1 Si 1.11503(13) 0.68517(12) 0.33055(10) 0.0387(3) Uani 1 1 d .
Si2 Si 0.62919(12) 0.84194(11) -0.02360(10) 0.0362(3) Uani 1 1 d .
O1 O 0.6568(3) 0.6151(3) 0.5385(2) 0.0562(10) Uani 1 1 d .
N1 N 0.6295(3) 0.5608(3) 0.1253(2) 0.0264(8) Uani 1 1 d .
C1 C 1.0211(4) 0.6690(4) 0.1999(3) 0.0297(10) Uani 1 1 d .
C2 C 0.9245(4) 0.5717(4) 0.1178(3) 0.0298(10) Uani 1 1 d .
C3 C 0.9016(4) 0.5982(4) 0.0287(3) 0.0314(11) Uani 1 1 d .
C4 C 0.9824(4) 0.7098(4) 0.0505(3) 0.0329(11) Uani 1 1 d .
C5 C 1.0550(4) 0.7534(4) 0.1558(3) 0.0327(11) Uani 1 1 d .
C6 C 0.8637(4) 0.4575(4) 0.1205(4) 0.0413(12) Uani 1 1 d .
H6A H 0.7959 0.4546 0.1520 0.062 Uiso 1 1 calc R
H6B H 0.9270 0.4404 0.1598 0.062 Uiso 1 1 calc R
H6C H 0.8292 0.4042 0.0514 0.062 Uiso 1 1 calc R
C7 C 0.8124(4) 0.5154(4) -0.0762(3) 0.0445(13) Uani 1 1 d .
H7A H 0.8521 0.4671 -0.1058 0.067 Uiso 1 1 calc R
H7B H 0.7956 0.5548 -0.1208 0.067 Uiso 1 1 calc R
H7C H 0.7332 0.4720 -0.0682 0.067 Uiso 1 1 calc R
C8 C 1.0055(5) 0.7650(4) -0.0279(4) 0.0447(13) Uani 1 1 d .
H8A H 1.0139 0.8408 -0.0002 0.067 Uiso 1 1 calc R
H8B H 0.9345 0.7259 -0.0897 0.067 Uiso 1 1 calc R
H8C H 1.0829 0.7634 -0.0436 0.067 Uiso 1 1 calc R
C9 C 1.1680(4) 0.8648(4) 0.2034(4) 0.0453(13) Uani 1 1 d .
H9A H 1.2430 0.8560 0.1883 0.068 Uiso 1 1 calc R
H9B H 1.1833 0.8921 0.2768 0.068 Uiso 1 1 calc R
H9C H 1.1492 0.9169 0.1753 0.068 Uiso 1 1 calc R
C10 C 1.1084(5) 0.8020(4) 0.4337(4) 0.0545(15) Uani 1 1 d .
H10A H 1.1517 0.8711 0.4255 0.082 Uiso 1 1 calc R
H10B H 1.1497 0.8037 0.5001 0.082 Uiso 1 1 calc R
H10C H 1.0205 0.7913 0.4284 0.082 Uiso 1 1 calc R
C11 C 1.0588(5) 0.5581(5) 0.3646(4) 0.0609(16) Uani 1 1 d .
H11A H 0.9697 0.5374 0.3608 0.091 Uiso 1 1 calc R
H11B H 1.1078 0.5730 0.4335 0.091 Uiso 1 1 calc R
H11C H 1.0701 0.4984 0.3172 0.091 Uiso 1 1 calc R
C12 C 1.2858(5) 0.7153(5) 0.3361(4) 0.0596(16) Uani 1 1 d .
H12A H 1.2912 0.6570 0.2824 0.089 Uiso 1 1 calc R
H12B H 1.3321 0.7196 0.4020 0.089 Uiso 1 1 calc R
H12C H 1.3223 0.7849 0.3266 0.089 Uiso 1 1 calc R
C13 C 0.7120(4) 0.8510(3) 0.1076(3) 0.0277(10) Uani 1 1 d .
C14 C 0.6544(4) 0.8211(3) 0.1838(3) 0.0288(10) Uani 1 1 d .
C15 C 0.7504(4) 0.8682(3) 0.2801(3) 0.0320(11) Uani 1 1 d .
C16 C 0.8683(4) 0.9305(4) 0.2666(3) 0.0321(10) Uani 1 1 d .
C17 C 0.8448(4) 0.9208(3) 0.1621(3) 0.0307(10) Uani 1 1 d .
C18 C 0.5148(4) 0.7600(4) 0.1699(4) 0.0381(11) Uani 1 1 d .
H18A H 0.5058 0.7355 0.2269 0.057 Uiso 1 1 calc R
H18B H 0.4790 0.6967 0.1068 0.057 Uiso 1 1 calc R
H18C H 0.4702 0.8087 0.1669 0.057 Uiso 1 1 calc R
C19 C 0.7295(5) 0.8672(4) 0.3829(3) 0.0457(13) Uani 1 1 d .
H19A H 0.7061 0.9281 0.4126 0.068 Uiso 1 1 calc R
H19B H 0.8072 0.8745 0.4286 0.068 Uiso 1 1 calc R
H19C H 0.6620 0.7983 0.3728 0.068 Uiso 1 1 calc R
C20 C 0.9900(5) 1.0073(4) 0.3528(4) 0.0460(13) Uani 1 1 d .
H20A H 1.0612 1.0224 0.3249 0.069 Uiso 1 1 calc R
H20B H 1.0042 0.9724 0.4022 0.069 Uiso 1 1 calc R
H20C H 0.9819 1.0757 0.3860 0.069 Uiso 1 1 calc R
C21 C 0.9385(4) 0.9906(4) 0.1210(4) 0.0403(12) Uani 1 1 d .
H21A H 0.9368 1.0636 0.1386 0.060 Uiso 1 1 calc R
H21B H 0.9150 0.9566 0.0473 0.060 Uiso 1 1 calc R
H21C H 1.0233 0.9961 0.1509 0.060 Uiso 1 1 calc R
C22 C 0.6951(5) 0.7792(5) -0.1254(4) 0.0581(15) Uani 1 1 d .
H22A H 0.6976 0.7105 -0.1206 0.087 Uiso 1 1 calc R
H22B H 0.7804 0.8297 -0.1156 0.087 Uiso 1 1 calc R
H22C H 0.6413 0.7651 -0.1922 0.087 Uiso 1 1 calc R
C23 C 0.4535(4) 0.7598(4) -0.0656(4) 0.0518(14) Uani 1 1 d .
H23A H 0.4376 0.6872 -0.0618 0.078 Uiso 1 1 calc R
H23B H 0.4177 0.7526 -0.1354 0.078 Uiso 1 1 calc R
H23C H 0.4143 0.7970 -0.0213 0.078 Uiso 1 1 calc R
C24 C 0.6539(5) 0.9864(4) -0.0213(4) 0.0559(15) Uani 1 1 d .
H24A H 0.6048 0.9825 -0.0860 0.084 Uiso 1 1 calc R
H24B H 0.7432 1.0277 -0.0102 0.084 Uiso 1 1 calc R
H24C H 0.6263 1.0228 0.0335 0.084 Uiso 1 1 calc R
C25 C 0.6320(4) 0.5689(3) 0.2264(3) 0.0272(10) Uani 1 1 d .
C26 C 0.5247(4) 0.5464(4) 0.2642(3) 0.0358(11) Uani 1 1 d .
H26 H 0.4432 0.5202 0.2185 0.043 Uiso 1 1 calc R
C27 C 0.5369(4) 0.5620(4) 0.3657(4) 0.0411(12) Uani 1 1 d .
H27 H 0.4636 0.5453 0.3874 0.049 Uiso 1 1 calc R
C28 C 0.6571(5) 0.6025(4) 0.4380(3) 0.0384(12) Uani 1 1 d .
C29 C 0.7639(4) 0.6245(4) 0.4048(3) 0.0363(11) Uani 1 1 d .
H29 H 0.8449 0.6519 0.4516 0.044 Uiso 1 1 calc R
C30 C 0.7504(4) 0.6056(4) 0.2994(3) 0.0324(10) Uani 1 1 d .
H30 H 0.8237 0.6182 0.2775 0.039 Uiso 1 1 calc R
C31 C 0.5125(4) 0.4979(3) 0.0467(3) 0.0289(10) Uani 1 1 d .
H31 H 0.4475 0.4492 0.0620 0.035 Uiso 1 1 calc R
C32 C 0.7764(6) 0.6617(5) 0.6135(4) 0.0690(18) Uani 1 1 d .
H32A H 0.8272 0.6201 0.5936 0.104 Uiso 1 1 calc R
H32B H 0.7642 0.6594 0.6787 0.104 Uiso 1 1 calc R
H32C H 0.8196 0.7375 0.6198 0.104 Uiso 1 1 calc R
C34 C 0.3175(7) 0.6964(6) 0.6469(6) 0.092(2) Uiso 1 1 d .
C38 C 0.3703(7) 0.9009(6) 0.6955(5) 0.084(2) Uiso 1 1 d .
C35 C 0.4254(8) 0.7256(7) 0.6197(6) 0.103(2) Uiso 1 1 d .
C33 C 0.2835(9) 0.7949(8) 0.6917(7) 0.116(3) Uiso 1 1 d .
C39 C 0.1799(10) 0.7691(9) 0.7192(8) 0.145(4) Uiso 1 1 d .
C36 C 0.5258(9) 0.8391(8) 0.6188(7) 0.131(3) Uiso 1 1 d .
C37 C 0.4726(11) 0.9098(9) 0.6599(8) 0.151(4) Uiso 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 0.0000 0.0000 '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 0.0060 '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'
Y Y -2.7962 3.5667 '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
_geom_angle_site_symmetry_1
N1 Y1 C13 101.38(12) .
N1 Y1 C14 83.21(12) .
C13 Y1 C14 31.59(12) .
N1 Y1 C2 85.22(12) .
C13 Y1 C2 151.12(13) .
C14 Y1 C2 168.17(13) .
N1 Y1 C3 91.87(13) .
C13 Y1 C3 120.64(13) .
C14 Y1 C3 147.48(13) .
C2 Y1 C3 30.51(13) .
N1 Y1 C15 98.83(13) .
C13 Y1 C15 51.83(13) .
C14 Y1 C15 30.85(13) .
C2 Y1 C15 155.61(13) .
C3 Y1 C15 167.95(14) .
N1 Y1 C17 131.89(12) .
C13 Y1 C17 31.43(12) .
C14 Y1 C17 51.17(13) .
C2 Y1 C17 138.94(13) .
C3 Y1 C17 117.46(14) .
C15 Y1 C17 50.80(13) .
N1 Y1 C1 110.33(12) .
C13 Y1 C1 146.99(13) .
C14 Y1 C1 158.94(13) .
C2 Y1 C1 31.35(12) .
C3 Y1 C1 51.14(13) .
C15 Y1 C1 128.36(13) .
C17 Y1 C1 117.78(13) .
N1 Y1 C16 129.55(13) .
C13 Y1 C16 51.63(13) .
C14 Y1 C16 51.03(13) .
C2 Y1 C16 140.54(13) .
C3 Y1 C16 137.75(14) .
C15 Y1 C16 30.88(13) .
C17 Y1 C16 30.43(12) .
C1 Y1 C16 109.54(13) .
N1 Y1 C5 135.87(12) .
C13 Y1 C5 116.56(13) .
C14 Y1 C5 140.74(13) .
C2 Y1 C5 50.68(13) .
C3 Y1 C5 50.29(13) .
C15 Y1 C5 121.78(13) .
C17 Y1 C5 90.14(13) .
C1 Y1 C5 30.84(13) .
C16 Y1 C5 92.96(13) .
N1 Y1 C4 121.59(13) .
C13 Y1 C4 104.21(13) .
C14 Y1 C4 135.73(13) .
C2 Y1 C4 50.57(13) .
C3 Y1 C4 30.47(13) .
C15 Y1 C4 137.80(14) .
C17 Y1 C4 89.95(13) .
C1 Y1 C4 51.04(13) .
C16 Y1 C4 107.29(14) .
C5 Y1 C4 30.42(13) .
N1 Y1 C30 54.32(12) .
C13 Y1 C30 126.51(12) .
C14 Y1 C30 94.95(13) .
C2 Y1 C30 80.20(13) .
C3 Y1 C30 108.18(13) .
C15 Y1 C30 82.74(13) .
C17 Y1 C30 132.59(13) .
C1 Y1 C30 81.26(13) .
C16 Y1 C30 103.93(13) .
C5 Y1 C30 110.66(13) .
C4 Y1 C30 129.27(13) .
C12 Si1 C11 106.1(3) .
C12 Si1 C10 108.1(2) .
C11 Si1 C10 107.5(3) .
C12 Si1 C1 110.1(2) .
C11 Si1 C1 113.7(2) .
C10 Si1 C1 111.1(2) .
C23 Si2 C22 107.3(2) .
C23 Si2 C24 107.5(2) .
C22 Si2 C24 107.4(3) .
C23 Si2 C13 113.3(2) .
C22 Si2 C13 112.5(2) .
C24 Si2 C13 108.6(2) .
C28 O1 C32 117.1(4) .
C25 N1 C31 118.6(3) .
C25 N1 Y1 98.9(2) .
C31 N1 Y1 137.5(3) .
C5 C1 C2 105.8(4) .
C5 C1 Si1 122.5(3) .
C2 C1 Si1 130.6(3) .
C5 C1 Y1 75.1(2) .
C2 C1 Y1 73.5(2) .
Si1 C1 Y1 125.76(19) .
C3 C2 C1 108.5(4) .
C3 C2 C6 123.6(4) .
C1 C2 C6 127.7(4) .
C3 C2 Y1 75.0(2) .
C1 C2 Y1 75.1(2) .
C6 C2 Y1 119.9(3) .
C2 C3 C4 109.1(4) .
C2 C3 C7 124.4(4) .
C4 C3 C7 126.3(4) .
C2 C3 Y1 74.5(2) .
C4 C3 Y1 76.4(2) .
C7 C3 Y1 119.9(3) .
C5 C4 C3 107.2(4) .
C5 C4 C8 125.8(4) .
C3 C4 C8 126.0(4) .
C5 C4 Y1 74.2(2) .
C3 C4 Y1 73.2(2) .
C8 C4 Y1 126.9(3) .
C4 C5 C1 109.3(4) .
C4 C5 C9 122.6(4) .
C1 C5 C9 127.0(4) .
C4 C5 Y1 75.3(2) .
C1 C5 Y1 74.1(2) .
C9 C5 Y1 126.4(3) .
C2 C6 H6A 109.5 .
C2 C6 H6B 109.5 .
H6A C6 H6B 109.5 .
C2 C6 H6C 109.5 .
H6A C6 H6C 109.5 .
H6B C6 H6C 109.5 .
C3 C7 H7A 109.5 .
C3 C7 H7B 109.5 .
H7A C7 H7B 109.5 .
C3 C7 H7C 109.5 .
H7A C7 H7C 109.5 .
H7B C7 H7C 109.5 .
C4 C8 H8A 109.5 .
C4 C8 H8B 109.5 .
H8A C8 H8B 109.5 .
C4 C8 H8C 109.5 .
H8A C8 H8C 109.5 .
H8B C8 H8C 109.5 .
C5 C9 H9A 109.5 .
C5 C9 H9B 109.5 .
H9A C9 H9B 109.5 .
C5 C9 H9C 109.5 .
H9A C9 H9C 109.5 .
H9B C9 H9C 109.5 .
Si1 C10 H10A 109.5 .
Si1 C10 H10B 109.5 .
H10A C10 H10B 109.5 .
Si1 C10 H10C 109.5 .
H10A C10 H10C 109.5 .
H10B C10 H10C 109.5 .
Si1 C11 H11A 109.5 .
Si1 C11 H11B 109.5 .
H11A C11 H11B 109.5 .
Si1 C11 H11C 109.5 .
H11A C11 H11C 109.5 .
H11B C11 H11C 109.5 .
Si1 C12 H12A 109.5 .
Si1 C12 H12B 109.5 .
H12A C12 H12B 109.5 .
Si1 C12 H12C 109.5 .
H12A C12 H12C 109.5 .
H12B C12 H12C 109.5 .
C14 C13 C17 106.0(4) .
C14 C13 Si2 127.9(3) .
C17 C13 Si2 123.7(3) .
C14 C13 Y1 74.6(2) .
C17 C13 Y1 75.6(2) .
Si2 C13 Y1 128.96(19) .
C15 C14 C13 108.7(4) .
C15 C14 C18 123.6(4) .
C13 C14 C18 127.5(4) .
C15 C14 Y1 75.2(2) .
C13 C14 Y1 73.8(2) .
C18 C14 Y1 121.6(3) .
C14 C15 C16 108.2(4) .
C14 C15 C19 126.3(4) .
C16 C15 C19 125.0(4) .
C14 C15 Y1 73.9(2) .
C16 C15 Y1 75.5(2) .
C19 C15 Y1 123.2(3) .
C17 C16 C15 107.9(4) .
C17 C16 C20 126.3(4) .
C15 C16 C20 125.2(4) .
C17 C16 Y1 74.1(2) .
C15 C16 Y1 73.7(2) .
C20 C16 Y1 125.3(3) .
C16 C17 C13 109.2(4) .
C16 C17 C21 123.8(4) .
C13 C17 C21 126.0(4) .
C16 C17 Y1 75.5(2) .
C13 C17 Y1 73.0(2) .
C21 C17 Y1 126.8(3) .
C14 C18 H18A 109.5 .
C14 C18 H18B 109.5 .
H18A C18 H18B 109.5 .
C14 C18 H18C 109.5 .
H18A C18 H18C 109.5 .
H18B C18 H18C 109.5 .
C15 C19 H19A 109.5 .
C15 C19 H19B 109.5 .
H19A C19 H19B 109.5 .
C15 C19 H19C 109.5 .
H19A C19 H19C 109.5 .
H19B C19 H19C 109.5 .
C16 C20 H20A 109.5 .
C16 C20 H20B 109.5 .
H20A C20 H20B 109.5 .
C16 C20 H20C 109.5 .
H20A C20 H20C 109.5 .
H20B C20 H20C 109.5 .
C17 C21 H21A 109.5 .
C17 C21 H21B 109.5 .
H21A C21 H21B 109.5 .
C17 C21 H21C 109.5 .
H21A C21 H21C 109.5 .
H21B C21 H21C 109.5 .
Si2 C22 H22A 109.5 .
Si2 C22 H22B 109.5 .
H22A C22 H22B 109.5 .
Si2 C22 H22C 109.5 .
H22A C22 H22C 109.5 .
H22B C22 H22C 109.5 .
Si2 C23 H23A 109.5 .
Si2 C23 H23B 109.5 .
H23A C23 H23B 109.5 .
Si2 C23 H23C 109.5 .
H23A C23 H23C 109.5 .
H23B C23 H23C 109.5 .
Si2 C24 H24A 109.5 .
Si2 C24 H24B 109.5 .
H24A C24 H24B 109.5 .
Si2 C24 H24C 109.5 .
H24A C24 H24C 109.5 .
H24B C24 H24C 109.5 .
N1 C25 C30 118.5(4) .
N1 C25 C26 126.0(4) .
C30 C25 C26 115.5(4) .
N1 C25 Y1 52.45(19) .
C30 C25 Y1 74.6(2) .
C26 C25 Y1 148.8(3) .
C27 C26 C25 121.9(4) .
C27 C26 H26 119.0 .
C25 C26 H26 119.0 .
C26 C27 C28 121.4(4) .
C26 C27 H27 119.3 .
C28 C27 H27 119.3 .
C29 C28 O1 125.4(4) .
C29 C28 C27 118.7(4) .
O1 C28 C27 115.9(4) .
C28 C29 C30 119.6(4) .
C28 C29 H29 120.2 .
C30 C29 H29 120.2 .
C25 C30 C29 122.8(4) .
C25 C30 Y1 77.1(2) .
C29 C30 Y1 142.7(3) .
C25 C30 H30 118.6 .
C29 C30 H30 118.6 .
Y1 C30 H30 53.3 .
C31 C31 N1 125.5(5) 2_665
C31 C31 H31 117.2 2_665
N1 C31 H31 117.2 .
O1 C32 H32A 109.5 .
O1 C32 H32B 109.5 .
H32A C32 H32B 109.5 .
O1 C32 H32C 109.5 .
H32A C32 H32C 109.5 .
H32B C32 H32C 109.5 .
C35 C34 C33 112.4(8) .
C33 C38 C37 121.6(8) .
C34 C35 C36 135.8(8) .
C39 C33 C38 130.8(9) .
C39 C33 C34 113.8(9) .
C38 C33 C34 115.4(8) .
C37 C36 C35 99.2(9) .
C36 C37 C38 135.6(11) .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Y1 N1 2.302(3) .
Y1 C13 2.642(4) .
Y1 C14 2.653(4) .
Y1 C2 2.660(4) .
Y1 C3 2.666(4) .
Y1 C15 2.670(4) .
Y1 C17 2.676(4) .
Y1 C1 2.681(4) .
Y1 C16 2.693(4) .
Y1 C5 2.693(4) .
Y1 C4 2.707(4) .
Y1 C30 2.838(4) .
Si1 C12 1.856(5) .
Si1 C11 1.864(5) .
Si1 C10 1.867(5) .
Si1 C1 1.874(4) .
Si2 C23 1.858(5) .
Si2 C22 1.869(5) .
Si2 C24 1.877(5) .
Si2 C13 1.872(4) .
O1 C28 1.380(5) .
O1 C32 1.402(6) .
N1 C25 1.393(5) .
N1 C31 1.407(5) .
C1 C5 1.429(6) .
C1 C2 1.443(6) .
C2 C3 1.401(6) .
C2 C6 1.497(6) .
C3 C4 1.413(6) .
C3 C7 1.520(6) .
C4 C5 1.417(6) .
C4 C8 1.510(6) .
C5 C9 1.518(6) .
C6 H6A 0.9600 .
C6 H6B 0.9600 .
C6 H6C 0.9600 .
C7 H7A 0.9600 .
C7 H7B 0.9600 .
C7 H7C 0.9600 .
C8 H8A 0.9600 .
C8 H8B 0.9600 .
C8 H8C 0.9600 .
C9 H9A 0.9600 .
C9 H9B 0.9600 .
C9 H9C 0.9600 .
C10 H10A 0.9600 .
C10 H10B 0.9600 .
C10 H10C 0.9600 .
C11 H11A 0.9600 .
C11 H11B 0.9600 .
C11 H11C 0.9600 .
C12 H12A 0.9600 .
C12 H12B 0.9600 .
C12 H12C 0.9600 .
C13 C14 1.441(6) .
C13 C17 1.441(6) .
C14 C15 1.416(6) .
C14 C18 1.502(6) .
C15 C16 1.428(6) .
C15 C19 1.514(6) .
C16 C17 1.409(6) .
C16 C20 1.512(6) .
C17 C21 1.507(6) .
C18 H18A 0.9600 .
C18 H18B 0.9600 .
C18 H18C 0.9600 .
C19 H19A 0.9600 .
C19 H19B 0.9600 .
C19 H19C 0.9600 .
C20 H20A 0.9600 .
C20 H20B 0.9600 .
C20 H20C 0.9600 .
C21 H21A 0.9600 .
C21 H21B 0.9600 .
C21 H21C 0.9600 .
C22 H22A 0.9600 .
C22 H22B 0.9600 .
C22 H22C 0.9600 .
C23 H23A 0.9600 .
C23 H23B 0.9600 .
C23 H23C 0.9600 .
C24 H24A 0.9600 .
C24 H24B 0.9600 .
C24 H24C 0.9600 .
C25 C30 1.393(6) .
C25 C26 1.410(6) .
C26 C27 1.361(6) .
C26 H26 0.9300 .
C27 C28 1.397(6) .
C27 H27 0.9300 .
C28 C29 1.366(6) .
C29 C30 1.407(6) .
C29 H29 0.9300 .
C30 H30 0.9300 .
C31 C31 1.315(8) 2_665
C31 H31 0.9300 .
C32 H32A 0.9600 .
C32 H32B 0.9600 .
C32 H32C 0.9600 .
C34 C35 1.336(10) .
C34 C33 1.515(10) .
C38 C33 1.446(10) .
C38 C37 1.344(11) .
C35 C36 1.609(11) .
C33 C39 1.291(12) .
C36 C37 1.350(12) .
