#------------------------------------------------------------------------------
#$Date: 2016-03-25 23:13:35 +0200 (Fri, 25 Mar 2016) $
#$Revision: 180030 $
#$URL: svn://www.crystallography.net/cod/cif/7/03/24/7032495.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_7032495
loop_
_publ_author_name
'Pop, Alexandra'
'Wang, Lingfang'
'Dorcet, Vincent'
'Roisnel, Thierry'
'Carpentier, Jean-François'
'Silvestru, Anca'
'Sarazin, Yann'
_publ_section_title
;
 On the coordination chemistry of organochalcogenolates R(NMe2)^E(-) and
 R(NMe2)EO(-) (E = S, Se) onto lead(ii) and lighter divalent tetrel
 elements.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16459
_journal_page_last               16474
_journal_paper_doi               10.1039/c4dt02252a
_journal_volume                  43
_journal_year                    2014
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C44 H76 N4 O2 S2 Si4 Sn2'
_chemical_formula_sum            'C44 H76 N4 O2 S2 Si4 Sn2'
_chemical_formula_weight         1107.01
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 107.158(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.6263(11)
_cell_length_b                   8.4904(4)
_cell_length_c                   21.1602(11)
_cell_measurement_reflns_used    1601
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.41
_cell_measurement_theta_min      2.6
_cell_measurement_wavelength     0.71073
_cell_volume                     2682.5(3)
_computing_cell_refinement       'Bruker APEX2 (Bruker, 2006)'
_computing_data_collection       'Bruker APEX2 (Bruker, 2006)'
_computing_data_reduction        'Bruker APEX2 (Bruker, 2006)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material
;
           WinGX publication routines (Farrugia, 2012),
           CRYSCAL (T. Roisnel, local program)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'APEXII, Bruker-AXS'
_diffrn_measurement_method       'CCD rotation images, thin slices'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0713
_diffrn_reflns_av_unetI/netI     0.0703
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23307
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    1.135
_exptl_absorpt_correction_T_max  0.934
_exptl_absorpt_correction_T_min  0.781
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.37
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       stick
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.557
_refine_diff_density_min         -0.529
_refine_diff_density_rms         0.106
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         6117
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.028
_refine_ls_R_factor_all          0.0577
_refine_ls_R_factor_gt           0.0394
_refine_ls_shift/su_max          0.015
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0175P)²+0.0000P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0693
_refine_ls_wR_factor_ref         0.0754
_reflns_number_gt                4714
_reflns_number_total             6117
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt02252a2.cif
_cod_data_source_block           12
_cod_depositor_comments
'Adding full bibliography for 7032488--7032503.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7032495
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z+1/2'
'-x, -y, -z'
'x, -y-1/2, z-1/2'
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
Sn1 Sn 0.093973(15) -0.12927(2) 0.533052(10) 0.01738(7) Uani 1 1 d .
Si1 Si 0.12077(7) 0.08901(11) 0.68009(4) 0.0241(2) Uani 1 1 d .
Si2 Si 0.20350(6) -0.22583(11) 0.68251(4) 0.0201(2) Uani 1 1 d .
S1 S 0.26299(6) 0.02489(10) 0.50083(4) 0.0242(2) Uani 1 1 d .
O1 O 0.05701(14) 0.0994(2) 0.48796(10) 0.0203(5) Uani 1 1 d .
C2 C 0.1112(2) 0.2077(4) 0.46392(16) 0.0254(8) Uani 1 1 d .
C3 C 0.0745(2) 0.3737(4) 0.4641(2) 0.0405(10) Uani 1 1 d .
H3A H 0.0125 0.3774 0.4356 0.061 Uiso 1 1 calc R
H3B H 0.1111 0.4477 0.4476 0.061 Uiso 1 1 calc R
H3C H 0.0764 0.4028 0.5093 0.061 Uiso 1 1 calc R
C4 C 0.1090(2) 0.1623(4) 0.39354(16) 0.0371(10) Uani 1 1 d .
H4A H 0.1282 0.0526 0.3929 0.056 Uiso 1 1 calc R
H4B H 0.1494 0.2312 0.3786 0.056 Uiso 1 1 calc R
H4C H 0.0479 0.1741 0.364 0.056 Uiso 1 1 calc R
C5 C 0.2072(2) 0.2065(4) 0.51151(17) 0.0260(8) Uani 1 1 d .
H5A H 0.2053 0.2148 0.5577 0.031 Uiso 1 1 calc R
H5B H 0.2409 0.298 0.5023 0.031 Uiso 1 1 calc R
C6 C 0.3632(2) 0.0262(4) 0.56815(15) 0.0249(8) Uani 1 1 d .
C7 C 0.3864(2) 0.1560(4) 0.60836(16) 0.0320(9) Uani 1 1 d .
H7 H 0.3523 0.25 0.5972 0.038 Uiso 1 1 calc R
C8 C 0.4607(2) 0.1514(5) 0.66642(18) 0.0392(10) Uani 1 1 d .
H8 H 0.4771 0.243 0.693 0.047 Uiso 1 1 calc R
C9 C 0.5081(3) 0.0175(5) 0.68393(18) 0.0437(11) Uani 1 1 d .
H9 H 0.5556 0.0146 0.7241 0.052 Uiso 1 1 calc R
C10 C 0.4889(2) -0.1181(5) 0.64409(17) 0.0353(9) Uani 1 1 d .
C11 C 0.5362(3) -0.2614(6) 0.6629(2) 0.0508(12) Uani 1 1 d .
H11 H 0.583 -0.2658 0.7035 0.061 Uiso 1 1 calc R
C12 C 0.5165(3) -0.3919(6) 0.6248(2) 0.0564(13) Uani 1 1 d .
H12 H 0.5465 -0.4881 0.6401 0.068 Uiso 1 1 calc R
C13 C 0.4520(3) -0.3859(5) 0.56284(19) 0.0445(11) Uani 1 1 d .
H13 H 0.4404 -0.4772 0.5357 0.053 Uiso 1 1 calc R
C14 C 0.4052(2) -0.2501(4) 0.54072(17) 0.0301(9) Uani 1 1 d .
C15 C 0.4181(2) -0.1133(4) 0.58265(15) 0.0249(8) Uani 1 1 d .
N16 N 0.34424(19) -0.2358(3) 0.47669(13) 0.0286(7) Uani 1 1 d .
C17 C 0.2930(3) -0.3760(4) 0.4492(2) 0.0486(11) Uani 1 1 d .
H17A H 0.3326 -0.4534 0.4378 0.073 Uiso 1 1 calc R
H17B H 0.245 -0.3474 0.4093 0.073 Uiso 1 1 calc R
H17C H 0.2669 -0.4214 0.4819 0.073 Uiso 1 1 calc R
C18 C 0.3831(3) -0.1602(5) 0.42965(17) 0.0427(11) Uani 1 1 d .
H18A H 0.4125 -0.0619 0.4487 0.064 Uiso 1 1 calc R
H18B H 0.3356 -0.137 0.3887 0.064 Uiso 1 1 calc R
H18C H 0.4272 -0.2308 0.42 0.064 Uiso 1 1 calc R
N20 N 0.13822(17) -0.0749(3) 0.63675(12) 0.0181(6) Uani 1 1 d .
C21 C 0.0271(2) 0.2196(4) 0.63373(17) 0.0367(10) Uani 1 1 d .
H21A H 0.0402 0.2616 0.5945 0.055 Uiso 1 1 calc R
H21B H 0.0205 0.3068 0.6623 0.055 Uiso 1 1 calc R
H21C H -0.0287 0.1588 0.6201 0.055 Uiso 1 1 calc R
C22 C 0.2221(2) 0.2197(4) 0.70607(18) 0.0379(10) Uani 1 1 d .
H22A H 0.2754 0.1592 0.7059 0.057 Uiso 1 1 calc R
H22B H 0.2291 0.26 0.7507 0.057 Uiso 1 1 calc R
H22C H 0.2146 0.3082 0.6752 0.057 Uiso 1 1 calc R
C23 C 0.0919(3) 0.0329(4) 0.75721(16) 0.0371(10) Uani 1 1 d .
H23A H 0.0423 -0.0427 0.7461 0.056 Uiso 1 1 calc R
H23B H 0.0741 0.1272 0.7769 0.056 Uiso 1 1 calc R
H23C H 0.1443 -0.015 0.7889 0.056 Uiso 1 1 calc R
C24 C 0.1413(2) -0.3520(4) 0.72668(17) 0.0344(9) Uani 1 1 d .
H24A H 0.1181 -0.2862 0.756 0.052 Uiso 1 1 calc R
H24B H 0.1819 -0.4316 0.7529 0.052 Uiso 1 1 calc R
H24C H 0.0913 -0.4042 0.6943 0.052 Uiso 1 1 calc R
C25 C 0.3067(2) -0.1530(4) 0.74593(16) 0.0326(9) Uani 1 1 d .
H25A H 0.3436 -0.0936 0.724 0.049 Uiso 1 1 calc R
H25B H 0.3409 -0.2428 0.7696 0.049 Uiso 1 1 calc R
H25C H 0.2896 -0.0843 0.7774 0.049 Uiso 1 1 calc R
C26 C 0.2457(2) -0.3643(4) 0.62916(16) 0.0284(8) Uani 1 1 d .
H26A H 0.1952 -0.4234 0.6004 0.043 Uiso 1 1 calc R
H26B H 0.2887 -0.4379 0.6573 0.043 Uiso 1 1 calc R
H26C H 0.2751 -0.304 0.602 0.043 Uiso 1 1 calc R
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'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Sn Sn -0.6537 1.4246 '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_3
N20 Sn1 O1 102.77(8) .
N20 Sn1 O1 100.25(9) 3_556
O1 Sn1 O1 71.86(9) 3_556
N20 Si1 C21 114.85(14) .
N20 Si1 C23 111.85(14) .
C21 Si1 C23 104.76(17) .
N20 Si1 C22 112.27(15) .
C21 Si1 C22 105.41(17) .
C23 Si1 C22 107.06(17) .
N20 Si2 C24 113.16(15) .
N20 Si2 C25 113.22(14) .
C24 Si2 C25 107.19(16) .
N20 Si2 C26 112.20(13) .
C24 Si2 C26 105.53(16) .
C25 Si2 C26 104.88(16) .
C6 S1 C5 103.66(16) .
C2 O1 Sn1 128.27(19) .
C2 O1 Sn1 122.83(18) 3_556
Sn1 O1 Sn1 108.14(9) 3_556
O1 C2 C3 109.2(3) .
O1 C2 C4 109.6(3) .
C3 C2 C4 109.6(3) .
O1 C2 C5 109.0(3) .
C3 C2 C5 107.4(3) .
C4 C2 C5 111.9(3) .
C2 C3 H3A 109.5 .
C2 C3 H3B 109.5 .
H3A C3 H3B 109.5 .
C2 C3 H3C 109.5 .
H3A C3 H3C 109.5 .
H3B C3 H3C 109.5 .
C2 C4 H4A 109.5 .
C2 C4 H4B 109.5 .
H4A C4 H4B 109.5 .
C2 C4 H4C 109.5 .
H4A C4 H4C 109.5 .
H4B C4 H4C 109.5 .
C2 C5 S1 109.5(2) .
C2 C5 H5A 109.8 .
S1 C5 H5A 109.8 .
C2 C5 H5B 109.8 .
S1 C5 H5B 109.8 .
H5A C5 H5B 108.2 .
C7 C6 C15 119.7(3) .
C7 C6 S1 120.7(3) .
C15 C6 S1 119.5(3) .
C6 C7 C8 120.8(4) .
C6 C7 H7 119.6 .
C8 C7 H7 119.6 .
C9 C8 C7 120.2(4) .
C9 C8 H8 119.9 .
C7 C8 H8 119.9 .
C8 C9 C10 121.5(4) .
C8 C9 H9 119.2 .
C10 C9 H9 119.2 .
C9 C10 C11 122.2(4) .
C9 C10 C15 119.4(4) .
C11 C10 C15 118.5(4) .
C12 C11 C10 121.8(4) .
C12 C11 H11 119.1 .
C10 C11 H11 119.1 .
C11 C12 C13 120.2(4) .
C11 C12 H12 119.9 .
C13 C12 H12 119.9 .
C14 C13 C12 121.0(4) .
C14 C13 H13 119.5 .
C12 C13 H13 119.5 .
C13 C14 N16 122.7(4) .
C13 C14 C15 120.3(3) .
N16 C14 C15 117.0(3) .
C10 C15 C14 117.7(3) .
C10 C15 C6 117.8(3) .
C14 C15 C6 124.5(3) .
C14 N16 C17 116.7(3) .
C14 N16 C18 113.2(3) .
C17 N16 C18 112.1(3) .
N16 C17 H17A 109.5 .
N16 C17 H17B 109.5 .
H17A C17 H17B 109.5 .
N16 C17 H17C 109.5 .
H17A C17 H17C 109.5 .
H17B C17 H17C 109.5 .
N16 C18 H18A 109.5 .
N16 C18 H18B 109.5 .
H18A C18 H18B 109.5 .
N16 C18 H18C 109.5 .
H18A C18 H18C 109.5 .
H18B C18 H18C 109.5 .
Si1 N20 Si2 117.02(14) .
Si1 N20 Sn1 131.33(13) .
Si2 N20 Sn1 111.64(12) .
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 .
Si1 C23 H23A 109.5 .
Si1 C23 H23B 109.5 .
H23A C23 H23B 109.5 .
Si1 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 .
Si2 C25 H25A 109.5 .
Si2 C25 H25B 109.5 .
H25A C25 H25B 109.5 .
Si2 C25 H25C 109.5 .
H25A C25 H25C 109.5 .
H25B C25 H25C 109.5 .
Si2 C26 H26A 109.5 .
Si2 C26 H26B 109.5 .
H26A C26 H26B 109.5 .
Si2 C26 H26C 109.5 .
H26A C26 H26C 109.5 .
H26B C26 H26C 109.5 .
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Sn1 N20 2.147(2) .
Sn1 O1 2.165(2) .
Sn1 O1 2.282(2) 3_556
Si1 N20 1.732(3) .
Si1 C21 1.868(3) .
Si1 C23 1.878(3) .
Si1 C22 1.878(4) .
Si2 N20 1.743(3) .
Si2 C24 1.871(3) .
Si2 C25 1.873(3) .
Si2 C26 1.879(3) .
S1 C6 1.780(3) .
S1 C5 1.818(3) .
O1 C2 1.441(4) .
O1 Sn1 2.282(2) 3_556
C2 C3 1.522(4) .
C2 C4 1.529(5) .
C2 C5 1.540(4) .
C3 H3A 0.98 .
C3 H3B 0.98 .
C3 H3C 0.98 .
C4 H4A 0.98 .
C4 H4B 0.98 .
C4 H4C 0.98 .
C5 H5A 0.99 .
C5 H5B 0.99 .
C6 C7 1.374(4) .
C6 C15 1.442(5) .
C7 C8 1.420(5) .
C7 H7 0.95 .
C8 C9 1.348(5) .
C8 H8 0.95 .
C9 C10 1.406(5) .
C9 H9 0.95 .
C10 C11 1.418(5) .
C10 C15 1.438(5) .
C11 C12 1.352(6) .
C11 H11 0.95 .
C12 C13 1.399(5) .
C12 H12 0.95 .
C13 C14 1.371(5) .
C13 H13 0.95 .
C14 N16 1.413(4) .
C14 C15 1.439(5) .
N16 C17 1.457(4) .
N16 C18 1.459(4) .
C17 H17A 0.98 .
C17 H17B 0.98 .
C17 H17C 0.98 .
C18 H18A 0.98 .
C18 H18B 0.98 .
C18 H18C 0.98 .
C21 H21A 0.98 .
C21 H21B 0.98 .
C21 H21C 0.98 .
C22 H22A 0.98 .
C22 H22B 0.98 .
C22 H22C 0.98 .
C23 H23A 0.98 .
C23 H23B 0.98 .
C23 H23C 0.98 .
C24 H24A 0.98 .
C24 H24B 0.98 .
C24 H24C 0.98 .
C25 H25A 0.98 .
C25 H25B 0.98 .
C25 H25C 0.98 .
C26 H26A 0.98 .
C26 H26B 0.98 .
C26 H26C 0.98 .
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
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_4
N20 Sn1 O1 C2 93.1(2) . .
O1 Sn1 O1 C2 -170.2(3) 3_556 .
N20 Sn1 O1 Sn1 -96.76(10) . 3_556
O1 Sn1 O1 Sn1 0 3_556 3_556
Sn1 O1 C2 C3 -156.0(2) . .
Sn1 O1 C2 C3 35.1(3) 3_556 .
Sn1 O1 C2 C4 83.9(3) . .
Sn1 O1 C2 C4 -85.0(3) 3_556 .
Sn1 O1 C2 C5 -39.0(4) . .
Sn1 O1 C2 C5 152.2(2) 3_556 .
O1 C2 C5 S1 73.5(3) . .
C3 C2 C5 S1 -168.3(2) . .
C4 C2 C5 S1 -47.9(3) . .
C6 S1 C5 C2 -170.0(2) . .
C5 S1 C6 C7 -7.2(3) . .
C5 S1 C6 C15 169.5(3) . .
C15 C6 C7 C8 -3.9(5) . .
S1 C6 C7 C8 172.8(3) . .
C6 C7 C8 C9 -2.0(6) . .
C7 C8 C9 C10 3.4(6) . .
C8 C9 C10 C11 -177.8(4) . .
C8 C9 C10 C15 1.1(6) . .
C9 C10 C11 C12 179.1(4) . .
C15 C10 C11 C12 0.1(6) . .
C10 C11 C12 C13 4.3(7) . .
C11 C12 C13 C14 -2.5(7) . .
C12 C13 C14 N16 175.4(4) . .
C12 C13 C14 C15 -3.6(6) . .
C9 C10 C15 C14 175.1(3) . .
C11 C10 C15 C14 -6.0(5) . .
C9 C10 C15 C6 -6.8(5) . .
C11 C10 C15 C6 172.2(3) . .
C13 C14 C15 C10 7.7(5) . .
N16 C14 C15 C10 -171.3(3) . .
C13 C14 C15 C6 -170.3(3) . .
N16 C14 C15 C6 10.7(5) . .
C7 C6 C15 C10 8.1(5) . .
S1 C6 C15 C10 -168.6(2) . .
C7 C6 C15 C14 -173.8(3) . .
S1 C6 C15 C14 9.4(5) . .
C13 C14 N16 C17 34.7(5) . .
C15 C14 N16 C17 -146.3(3) . .
C13 C14 N16 C18 -97.7(4) . .
C15 C14 N16 C18 81.3(4) . .
C21 Si1 N20 Si2 -163.99(18) . .
C23 Si1 N20 Si2 -44.8(2) . .
C22 Si1 N20 Si2 75.6(2) . .
C21 Si1 N20 Sn1 16.6(3) . .
C23 Si1 N20 Sn1 135.9(2) . .
C22 Si1 N20 Sn1 -103.8(2) . .
C24 Si2 N20 Si1 78.1(2) . .
C25 Si2 N20 Si1 -44.2(2) . .
C26 Si2 N20 Si1 -162.66(17) . .
C24 Si2 N20 Sn1 -102.45(17) . .
C25 Si2 N20 Sn1 135.32(16) . .
C26 Si2 N20 Sn1 16.84(19) . .
O1 Sn1 N20 Si1 18.0(2) . .
O1 Sn1 N20 Si1 -55.5(2) 3_556 .
O1 Sn1 N20 Si2 -161.35(13) . .
O1 Sn1 N20 Si2 125.12(13) 3_556 .
