#------------------------------------------------------------------------------
#$Date: 2019-11-25 21:52:32 +0200 (Mon, 25 Nov 2019) $
#$Revision: 241907 $
#$URL: file:///home/coder/svn-repositories/cod/cif/4/13/17/4131738.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_4131738
loop_
_publ_author_name
'Pindwal, Aradhana'
'Yan, KaKing'
'Patnaik, Smita'
'Schmidt, Bradley M.'
'Ellern, Arkady'
'Slowing, Igor I.'
'Bae, Cheolbeom'
'Sadow, Aaron D.'
_publ_section_title
;
 Homoleptic Trivalent Tris(alkyl) Rare Earth Compounds.
;
_journal_issue                   46
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16862
_journal_page_last               16874
_journal_paper_doi               10.1021/jacs.7b09521
_journal_volume                  139
_journal_year                    2017
_chemical_formula_sum            'C21 H63 Ce Si9'
_chemical_formula_weight         708.64
_chemical_name_systematic        tris(tris(dimethylsilyl)methyl)cerium
_chemical_properties_physical    air-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/6
_cell_angle_alpha                100.3520(15)
_cell_angle_beta                 98.5190(15)
_cell_angle_gamma                114.7060(14)
_cell_formula_units_Z            2
_cell_length_a                   11.5041(10)
_cell_length_b                   11.5417(10)
_cell_length_c                   16.7043(15)
_cell_measurement_reflns_used    9027
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.52
_cell_measurement_theta_min      2.44
_cell_volume                     1919.3(3)
_computing_cell_refinement       'SAINT V7.66A (Bruker AXS, 2013)'
_computing_data_reduction        'SAINT V7.66A (Bruker AXS, 2013)'
_computing_molecular_graphics    'XSHELL (Bruker AXS, 2007)'
_computing_publication_material  'APEX2 Suite (Bruker AXS, 2013)'
_computing_structure_refinement  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'φ and ω scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0365
_diffrn_reflns_av_unetI/netI     0.0442
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            30348
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.700
_diffrn_reflns_theta_min         1.280
_exptl_absorpt_coefficient_mu    1.477
_exptl_absorpt_correction_T_max  0.89
_exptl_absorpt_correction_T_min  0.69
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2013)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_description       plate
_exptl_crystal_F_000             746
_exptl_crystal_size_max          0.270
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.518
_refine_diff_density_min         -0.346
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.786
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         9901
_refine_ls_number_restraints     78
_refine_ls_restrained_S_all      0.783
_refine_ls_R_factor_all          0.0419
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0588P)²+1.9092P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0744
_refine_ls_wR_factor_ref         0.0829
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8386
_reflns_number_total             9901
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            ja7b09521_si_003.cif
_cod_data_source_block           CeCSiHMe2
_cod_database_code               4131738
_shelx_space_group_comment
; 
The symmetry employed for this shelxl refinement is uniquely defined 
by the following loop, which should always be used as a source of 
symmetry information in preference to the above space-group names. 
They are only intended as comments. 
;
_shelx_estimated_absorpt_t_min   0.691
_shelx_estimated_absorpt_t_max   0.891
_shelxl_version_number           2014/6
loop_
_space_group_symop_operation_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_site_symmetry_order
_atom_site_calc_flag
_atom_site_refinement_flags_posn
_atom_site_refinement_flags_adp
Ce1 Ce 0.21645(2) 0.22210(2) 0.25078(2) 0.02093(5) Uani 1 1 d . U
Si1 Si 0.31030(8) 0.12761(8) 0.40486(5) 0.02955(16) Uani 1 1 d . U
H1S H 0.271(3) 0.233(3) 0.399(2) 0.035 Uiso 1 1 d . U
Si2 Si 0.09551(8) -0.08777(8) 0.24342(6) 0.0364(2) Uani 1 1 d . U
H2S H 0.039(3) -0.010(3) 0.209(2) 0.044 Uiso 1 1 d . U
Si3 Si 0.40149(7) 0.00056(8) 0.26734(5) 0.02894(16) Uani 1 1 d . U
H3S H 0.508(3) 0.124(3) 0.2808(19) 0.035 Uiso 1 1 d . U
Si4 Si 0.51052(7) 0.43176(7) 0.26035(5) 0.02643(16) Uani 1 1 d . U
H4S H 0.455(3) 0.345(3) 0.3129(19) 0.032 Uiso 1 1 d . U
Si5 Si 0.32930(8) 0.22436(7) 0.08735(5) 0.02731(16) Uani 1 1 d . U
H5S H 0.258(3) 0.118(3) 0.1255(19) 0.033 Uiso 1 1 d . U
Si6 Si 0.36382(8) 0.51832(8) 0.13857(5) 0.03038(17) Uani 1 1 d . U
H6S H 0.335(3) 0.595(3) 0.202(2) 0.036 Uiso 1 1 d . U
Si7 Si 0.14876(7) 0.42473(7) 0.36845(5) 0.02858(16) Uani 1 1 d . U
H7S H 0.266(3) 0.431(3) 0.348(2) 0.034 Uiso 1 1 d . U
Si8 Si -0.03801(8) 0.26380(8) 0.18616(5) 0.03051(17) Uani 1 1 d . U
H8S H 0.044(3) 0.226(3) 0.140(2) 0.037 Uiso 1 1 d . U
Si9 Si -0.08813(7) 0.15775(8) 0.34639(5) 0.02914(17) Uani 1 1 d . U
H9S H -0.010(3) 0.135(3) 0.4104(19) 0.035 Uiso 1 1 d . U
C1 C 0.2658(2) 0.0336(2) 0.29445(18) 0.0253(5) Uani 1 1 d . U
C2 C 0.3714(3) 0.3751(2) 0.16867(17) 0.0241(5) Uani 1 1 d . U
C3 C 0.0243(2) 0.2687(2) 0.29409(17) 0.0245(5) Uani 1 1 d . U
C4 C 0.4906(3) 0.2196(3) 0.4575(2) 0.0421(7) Uani 1 1 d . U
H4A H 0.5206 0.1586 0.4760 0.063 Uiso 1 1 calc R U
H4B H 0.5062 0.2905 0.5063 0.063 Uiso 1 1 calc R U
H4C H 0.5396 0.2580 0.4179 0.063 Uiso 1 1 calc R U
C5 C 0.2254(4) 0.0521(4) 0.4826(2) 0.0579(10) Uani 1 1 d . U
H5A H 0.1319 0.0311 0.4666 0.087 Uiso 1 1 calc R U
H5B H 0.2667 0.1148 0.5385 0.087 Uiso 1 1 calc R U
H5C H 0.2328 -0.0291 0.4835 0.087 Uiso 1 1 calc R U
C6 C -0.0154(4) -0.1718(4) 0.3080(3) 0.0632(12) Uani 1 1 d . U
H6A H 0.0225 -0.2187 0.3378 0.095 Uiso 1 1 calc R U
H6B H -0.1026 -0.2351 0.2713 0.095 Uiso 1 1 calc R U
H6C H -0.0243 -0.1055 0.3489 0.095 Uiso 1 1 calc R U
C7 C 0.0634(4) -0.2188(3) 0.1475(3) 0.0628(11) Uani 1 1 d . U
H7A H 0.1033 -0.1773 0.1057 0.094 Uiso 1 1 calc R U
H7B H -0.0321 -0.2723 0.1242 0.094 Uiso 1 1 calc R U
H7C H 0.1022 -0.2756 0.1623 0.094 Uiso 1 1 calc R U
C8 C 0.3783(4) -0.0903(4) 0.1567(2) 0.0510(9) Uani 1 1 d . U
H8A H 0.3206 -0.1849 0.1476 0.077 Uiso 1 1 calc R U
H8B H 0.4643 -0.0777 0.1471 0.077 Uiso 1 1 calc R U
H8C H 0.3380 -0.0558 0.1175 0.077 Uiso 1 1 calc R U
C9 C 0.4476(3) -0.0947(4) 0.3345(3) 0.0470(8) Uani 1 1 d . U
H9A H 0.4742 -0.0452 0.3938 0.071 Uiso 1 1 calc R U
H9B H 0.5212 -0.1077 0.3193 0.071 Uiso 1 1 calc R U
H9C H 0.3715 -0.1810 0.3256 0.071 Uiso 1 1 calc R U
C10 C 0.6650(3) 0.4212(4) 0.2486(2) 0.0444(8) Uani 1 1 d . U
H10A H 0.6461 0.3281 0.2318 0.067 Uiso 1 1 calc R U
H10B H 0.7319 0.4659 0.3023 0.067 Uiso 1 1 calc R U
H10C H 0.6981 0.4643 0.2056 0.067 Uiso 1 1 calc R U
C11 C 0.5639(3) 0.5997(3) 0.3314(2) 0.0406(7) Uani 1 1 d . U
H11A H 0.6258 0.6674 0.3098 0.061 Uiso 1 1 calc R U
H11B H 0.6074 0.6051 0.3880 0.061 Uiso 1 1 calc R U
H11C H 0.4864 0.6146 0.3337 0.061 Uiso 1 1 calc R U
C12 C 0.4653(3) 0.1899(4) 0.0589(2) 0.0443(8) Uani 1 1 d . U
H12A H 0.5270 0.2653 0.0426 0.066 Uiso 1 1 calc R U
H12B H 0.4277 0.1101 0.0118 0.066 Uiso 1 1 calc R U
H12C H 0.5124 0.1764 0.1074 0.066 Uiso 1 1 calc R U
C13 C 0.2014(3) 0.1807(3) -0.0108(2) 0.0416(7) Uani 1 1 d . U
H13A H 0.1295 0.1981 0.0033 0.062 Uiso 1 1 calc R U
H13B H 0.1663 0.0867 -0.0395 0.062 Uiso 1 1 calc R U
H13C H 0.2412 0.2344 -0.0478 0.062 Uiso 1 1 calc R U
C14 C 0.2385(4) 0.4845(4) 0.0410(2) 0.0491(9) Uani 1 1 d . U
H14A H 0.2654 0.4540 -0.0083 0.074 Uiso 1 1 calc R U
H14B H 0.2320 0.5658 0.0384 0.074 Uiso 1 1 calc R U
H14C H 0.1524 0.4159 0.0418 0.074 Uiso 1 1 calc R U
C15 C 0.5253(4) 0.6355(3) 0.1223(2) 0.0510(9) Uani 1 1 d . U
H15A H 0.5966 0.6599 0.1719 0.077 Uiso 1 1 calc R U
H15B H 0.5204 0.7154 0.1137 0.077 Uiso 1 1 calc R U
H15C H 0.5430 0.5924 0.0728 0.077 Uiso 1 1 calc R U
C16 C 0.1765(3) 0.4261(3) 0.4818(2) 0.0421(7) Uani 1 1 d . U
H16A H 0.1077 0.4387 0.5046 0.063 Uiso 1 1 calc R U
H16B H 0.2634 0.4987 0.5130 0.063 Uiso 1 1 calc R U
H16C H 0.1732 0.3417 0.4872 0.063 Uiso 1 1 calc R U
C17 C 0.1460(4) 0.5842(3) 0.3640(2) 0.0492(9) Uani 1 1 d . U
H17A H 0.1622 0.6028 0.3106 0.074 Uiso 1 1 calc R U
H17B H 0.2149 0.6561 0.4107 0.074 Uiso 1 1 calc R U
H17C H 0.0594 0.5773 0.3683 0.074 Uiso 1 1 calc R U
C18 C -0.0148(4) 0.4215(4) 0.1606(3) 0.0521(9) Uani 1 1 d . U
H18A H -0.0622 0.4595 0.1915 0.078 Uiso 1 1 calc R U
H18B H -0.0496 0.4037 0.1001 0.078 Uiso 1 1 calc R U
H18C H 0.0795 0.4840 0.1766 0.078 Uiso 1 1 calc R U
C19 C -0.2112(3) 0.1404(4) 0.1291(2) 0.0502(9) Uani 1 1 d . U
H19A H -0.2220 0.0508 0.1264 0.075 Uiso 1 1 calc R U
H19B H -0.2299 0.1493 0.0720 0.075 Uiso 1 1 calc R U
H19C H -0.2726 0.1562 0.1590 0.075 Uiso 1 1 calc R U
C20 C -0.2161(3) -0.0100(3) 0.2788(2) 0.0437(8) Uani 1 1 d . U
H20A H -0.2918 -0.0025 0.2491 0.065 Uiso 1 1 calc R U
H20B H -0.2455 -0.0704 0.3142 0.065 Uiso 1 1 calc R U
H20C H -0.1779 -0.0446 0.2378 0.065 Uiso 1 1 calc R U
C21 C -0.1811(3) 0.2338(4) 0.4002(2) 0.0451(8) Uani 1 1 d . U
H21A H -0.1184 0.3167 0.4422 0.068 Uiso 1 1 calc R U
H21B H -0.2376 0.1724 0.4279 0.068 Uiso 1 1 calc R U
H21C H -0.2360 0.2521 0.3586 0.068 Uiso 1 1 calc R U
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'
Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ce Ce -0.2486 2.6331 '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
C3 Ce1 C1 121.14(8)
C3 Ce1 C2 119.50(8)
C1 Ce1 C2 119.28(8)
C3 Ce1 H1S 81.7(7)
C1 Ce1 H1S 61.1(7)
C2 Ce1 H1S 126.9(7)
C3 Ce1 H2S 81.6(8)
C1 Ce1 H2S 60.1(8)
C2 Ce1 H2S 133.6(8)
H1S Ce1 H2S 94.9(11)
C3 Ce1 H4S 129.1(7)
C1 Ce1 H4S 79.3(7)
C2 Ce1 H4S 60.7(7)
H1S Ce1 H4S 68.3(10)
H2S Ce1 H4S 138.9(11)
C3 Ce1 H5S 138.3(7)
C1 Ce1 H5S 76.1(7)
C2 Ce1 H5S 61.0(7)
H1S Ce1 H5S 134.3(10)
H2S Ce1 H5S 75.9(11)
H4S Ce1 H5S 89.4(10)
C3 Ce1 H7S 59.1(7)
C1 Ce1 H7S 124.5(7)
C2 Ce1 H7S 84.8(7)
H1S Ce1 H7S 64.6(10)
H2S Ce1 H7S 136.9(11)
H4S Ce1 H7S 70.9(10)
H5S Ce1 H7S 145.7(10)
C3 Ce1 H8S 60.2(7)
C1 Ce1 H8S 134.9(7)
C2 Ce1 H8S 79.8(7)
H1S Ce1 H8S 141.7(10)
H2S Ce1 H8S 77.1(10)
H4S Ce1 H8S 138.8(10)
H5S Ce1 H8S 80.7(10)
H7S Ce1 H8S 95.7(10)
C1 Si1 C5 121.37(17)
C1 Si1 C4 116.13(14)
C5 Si1 C4 106.76(17)
C1 Si1 H1S 103.0(12)
C5 Si1 H1S 103.3(12)
C4 Si1 H1S 104.0(13)
C1 Si2 C7 118.26(17)
C1 Si2 C6 119.50(17)
C7 Si2 C6 106.3(2)
C1 Si2 H2S 103.1(13)
C7 Si2 H2S 101.7(13)
C6 Si2 H2S 105.6(13)
C1 Si3 C8 118.57(15)
C1 Si3 C9 112.09(14)
C8 Si3 C9 105.14(17)
C1 Si3 H3S 105.3(13)
C8 Si3 H3S 105.3(13)
C9 Si3 H3S 110.1(13)
C2 Si4 C10 120.89(15)
C2 Si4 C11 116.02(14)
C10 Si4 C11 106.39(15)
C2 Si4 H4S 103.3(12)
C10 Si4 H4S 106.0(12)
C11 Si4 H4S 102.1(12)
C2 Si5 C13 117.82(14)
C2 Si5 C12 119.18(14)
C13 Si5 C12 108.74(15)
C2 Si5 H5S 102.9(12)
C13 Si5 H5S 100.8(12)
C12 Si5 H5S 104.5(12)
C2 Si6 C14 117.70(14)
C2 Si6 C15 112.30(15)
C14 Si6 C15 104.46(18)
C2 Si6 H6S 111.9(13)
C14 Si6 H6S 103.8(13)
C15 Si6 H6S 105.6(13)
C3 Si7 C17 120.46(15)
C3 Si7 C16 116.22(14)
C17 Si7 C16 106.32(16)
C3 Si7 H7S 101.2(13)
C17 Si7 H7S 107.3(13)
C16 Si7 H7S 103.5(13)
C3 Si8 C18 118.89(15)
C3 Si8 C19 119.00(16)
C18 Si8 C19 105.49(17)
C3 Si8 H8S 104.2(13)
C18 Si8 H8S 102.3(13)
C19 Si8 H8S 104.7(13)
C3 Si9 C21 112.48(14)
C3 Si9 C20 117.03(14)
C21 Si9 C20 105.77(15)
C3 Si9 H9S 108.1(13)
C21 Si9 H9S 106.5(13)
C20 Si9 H9S 106.3(13)
Si2 C1 Si1 120.10(15)
Si2 C1 Si3 119.18(15)
Si1 C1 Si3 111.61(13)
Si2 C1 Ce1 89.97(10)
Si1 C1 Ce1 88.25(10)
Si3 C1 Ce1 122.38(12)
Si4 C2 Si5 118.87(14)
Si4 C2 Si6 110.17(13)
Si5 C2 Si6 119.96(15)
Si4 C2 Ce1 88.07(10)
Si5 C2 Ce1 88.17(9)
Si6 C2 Ce1 127.07(13)
Si8 C3 Si7 120.36(14)
Si8 C3 Si9 119.27(14)
Si7 C3 Si9 112.14(14)
Si8 C3 Ce1 90.31(10)
Si7 C3 Ce1 89.33(10)
Si9 C3 Ce1 119.50(12)
Si1 C4 H4A 109.5
Si1 C4 H4B 109.5
H4A C4 H4B 109.5
Si1 C4 H4C 109.5
H4A C4 H4C 109.5
H4B C4 H4C 109.5
Si1 C5 H5A 109.5
Si1 C5 H5B 109.5
H5A C5 H5B 109.5
Si1 C5 H5C 109.5
H5A C5 H5C 109.5
H5B C5 H5C 109.5
Si2 C6 H6A 109.5
Si2 C6 H6B 109.5
H6A C6 H6B 109.5
Si2 C6 H6C 109.5
H6A C6 H6C 109.5
H6B C6 H6C 109.5
Si2 C7 H7A 109.5
Si2 C7 H7B 109.5
H7A C7 H7B 109.5
Si2 C7 H7C 109.5
H7A C7 H7C 109.5
H7B C7 H7C 109.5
Si3 C8 H8A 109.5
Si3 C8 H8B 109.5
H8A C8 H8B 109.5
Si3 C8 H8C 109.5
H8A C8 H8C 109.5
H8B C8 H8C 109.5
Si3 C9 H9A 109.5
Si3 C9 H9B 109.5
H9A C9 H9B 109.5
Si3 C9 H9C 109.5
H9A C9 H9C 109.5
H9B C9 H9C 109.5
Si4 C10 H10A 109.5
Si4 C10 H10B 109.5
H10A C10 H10B 109.5
Si4 C10 H10C 109.5
H10A C10 H10C 109.5
H10B C10 H10C 109.5
Si4 C11 H11A 109.5
Si4 C11 H11B 109.5
H11A C11 H11B 109.5
Si4 C11 H11C 109.5
H11A C11 H11C 109.5
H11B C11 H11C 109.5
Si5 C12 H12A 109.5
Si5 C12 H12B 109.5
H12A C12 H12B 109.5
Si5 C12 H12C 109.5
H12A C12 H12C 109.5
H12B C12 H12C 109.5
Si5 C13 H13A 109.5
Si5 C13 H13B 109.5
H13A C13 H13B 109.5
Si5 C13 H13C 109.5
H13A C13 H13C 109.5
H13B C13 H13C 109.5
Si6 C14 H14A 109.5
Si6 C14 H14B 109.5
H14A C14 H14B 109.5
Si6 C14 H14C 109.5
H14A C14 H14C 109.5
H14B C14 H14C 109.5
Si6 C15 H15A 109.5
Si6 C15 H15B 109.5
H15A C15 H15B 109.5
Si6 C15 H15C 109.5
H15A C15 H15C 109.5
H15B C15 H15C 109.5
Si7 C16 H16A 109.5
Si7 C16 H16B 109.5
H16A C16 H16B 109.5
Si7 C16 H16C 109.5
H16A C16 H16C 109.5
H16B C16 H16C 109.5
Si7 C17 H17A 109.5
Si7 C17 H17B 109.5
H17A C17 H17B 109.5
Si7 C17 H17C 109.5
H17A C17 H17C 109.5
H17B C17 H17C 109.5
Si8 C18 H18A 109.5
Si8 C18 H18B 109.5
H18A C18 H18B 109.5
Si8 C18 H18C 109.5
H18A C18 H18C 109.5
H18B C18 H18C 109.5
Si8 C19 H19A 109.5
Si8 C19 H19B 109.5
H19A C19 H19B 109.5
Si8 C19 H19C 109.5
H19A C19 H19C 109.5
H19B C19 H19C 109.5
Si9 C20 H20A 109.5
Si9 C20 H20B 109.5
H20A C20 H20B 109.5
Si9 C20 H20C 109.5
H20A C20 H20C 109.5
H20B C20 H20C 109.5
Si9 C21 H21A 109.5
Si9 C21 H21B 109.5
H21A C21 H21B 109.5
Si9 C21 H21C 109.5
H21A C21 H21C 109.5
H21B C21 H21C 109.5
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
Ce1 C3 2.651(3)
Ce1 C1 2.659(3)
Ce1 C2 2.672(3)
Ce1 H1S 2.44(3)
Ce1 H2S 2.48(3)
Ce1 H4S 2.45(3)
Ce1 H5S 2.44(3)
Ce1 H7S 2.44(3)
Ce1 H8S 2.52(3)
Si1 C1 1.838(3)
Si1 C5 1.863(4)
Si1 C4 1.867(3)
Si1 H1S 1.47(3)
Si2 C1 1.819(3)
Si2 C7 1.864(4)
Si2 C6 1.866(4)
Si2 H2S 1.46(3)
Si3 C1 1.852(3)
Si3 C8 1.873(4)
Si3 C9 1.872(3)
Si3 H3S 1.39(3)
Si4 C2 1.837(3)
Si4 C10 1.867(3)
Si4 C11 1.872(3)
Si4 H4S 1.46(3)
Si5 C2 1.833(3)
Si5 C13 1.864(3)
Si5 C12 1.871(3)
Si5 H5S 1.48(3)
Si6 C2 1.843(3)
Si6 C14 1.868(3)
Si6 C15 1.881(4)
Si6 H6S 1.42(3)
Si7 C3 1.830(3)
Si7 C17 1.868(3)
Si7 C16 1.869(3)
Si7 H7S 1.41(3)
Si8 C3 1.820(3)
Si8 C18 1.863(4)
Si8 C19 1.866(3)
Si8 H8S 1.46(3)
Si9 C3 1.852(3)
Si9 C21 1.873(3)
Si9 C20 1.879(3)
Si9 H9S 1.43(3)
C4 H4A 0.9800
C4 H4B 0.9800
C4 H4C 0.9800
C5 H5A 0.9800
C5 H5B 0.9800
C5 H5C 0.9800
C6 H6A 0.9800
C6 H6B 0.9800
C6 H6C 0.9800
C7 H7A 0.9800
C7 H7B 0.9800
C7 H7C 0.9800
C8 H8A 0.9800
C8 H8B 0.9800
C8 H8C 0.9800
C9 H9A 0.9800
C9 H9B 0.9800
C9 H9C 0.9800
C10 H10A 0.9800
C10 H10B 0.9800
C10 H10C 0.9800
C11 H11A 0.9800
C11 H11B 0.9800
C11 H11C 0.9800
C12 H12A 0.9800
C12 H12B 0.9800
C12 H12C 0.9800
C13 H13A 0.9800
C13 H13B 0.9800
C13 H13C 0.9800
C14 H14A 0.9800
C14 H14B 0.9800
C14 H14C 0.9800
C15 H15A 0.9800
C15 H15B 0.9800
C15 H15C 0.9800
C16 H16A 0.9800
C16 H16B 0.9800
C16 H16C 0.9800
C17 H17A 0.9800
C17 H17B 0.9800
C17 H17C 0.9800
C18 H18A 0.9800
C18 H18B 0.9800
C18 H18C 0.9800
C19 H19A 0.9800
C19 H19B 0.9800
C19 H19C 0.9800
C20 H20A 0.9800
C20 H20B 0.9800
C20 H20C 0.9800
C21 H21A 0.9800
C21 H21B 0.9800
C21 H21C 0.9800
