#------------------------------------------------------------------------------
#$Date: 2016-03-25 10:44:48 +0200 (Fri, 25 Mar 2016) $
#$Revision: 179762 $
#$URL: svn://www.crystallography.net/cod/cif/7/00/58/7005894.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_7005894
loop_
_publ_author_name
'Nimitsiriwat, Nonsee'
'Gibson, Vernon C.'
'Marshall, Edward L.'
'White, Andrew J. P.'
'Dale, Sophie H.'
'Elsegood, Mark R. J.'
_publ_section_title
;
 Tert-butylamidinate tin(ii) complexes: high activity, single-site
 initiators for the controlled production of polylactide.
;
_journal_issue                   39
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              4464
_journal_page_last               4471
_journal_paper_doi               10.1039/b706663e
_journal_year                    2007
_chemical_formula_sum            'C31 H49 N3 Sn'
_chemical_formula_weight         582.42
_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                99.131(2)
_cell_angle_beta                 107.283(2)
_cell_angle_gamma                106.213(2)
_cell_formula_units_Z            2
_cell_length_a                   10.0495(9)
_cell_length_b                   11.0334(10)
_cell_length_c                   15.5989(14)
_cell_measurement_reflns_used    8995
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.70
_cell_measurement_theta_min      2.19
_cell_volume                     1529.8(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.867
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD diffractometer'
_diffrn_measurement_method       'ω rotation with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0214
_diffrn_reflns_av_sigmaI/netI    0.0349
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13187
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.87
_diffrn_reflns_theta_min         1.99
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.857
_exptl_absorpt_correction_T_max  0.935
_exptl_absorpt_correction_T_min  0.659
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, v2.03 Sheldrick, G.M. (2001)'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       column
_exptl_crystal_F_000             612
_exptl_crystal_size_max          0.53
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.060
_refine_diff_density_min         -1.175
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         6970
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0331
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0365P)²+0.4090P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0679
_refine_ls_wR_factor_ref         0.0704
_reflns_number_gt                6286
_reflns_number_total             6970
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            b706663e.txt
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7005894
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
_atom_site_disorder_assembly
_atom_site_disorder_group
Sn1 Sn -0.177516(14) 0.154532(13) 0.136129(9) 0.02013(5) Uani 1 1 d . . .
N1 N 0.05384(17) 0.16974(16) 0.22298(11) 0.0187(3) Uani 1 1 d . . .
N2 N -0.12165(17) 0.13528(15) 0.28229(11) 0.0174(3) Uani 1 1 d . . .
C1 C 0.0193(2) 0.14054(17) 0.29504(13) 0.0167(4) Uani 1 1 d . . .
C2 C 0.1252(2) 0.1283(2) 0.38516(14) 0.0203(4) Uani 1 1 d . . .
C3 C 0.1286(2) 0.2289(2) 0.46730(15) 0.0293(5) Uani 1 1 d . . .
H3A H 0.0304 0.2050 0.4726 0.044 Uiso 1 1 calc R . .
H3B H 0.1550 0.3161 0.4565 0.044 Uiso 1 1 calc R . .
H3C H 0.2024 0.2294 0.5250 0.044 Uiso 1 1 calc R . .
C4 C 0.0722(2) -0.0089(2) 0.40032(15) 0.0265(4) Uani 1 1 d . . .
H4A H 0.1402 -0.0116 0.4593 0.040 Uiso 1 1 calc R . .
H4B H 0.0707 -0.0741 0.3490 0.040 Uiso 1 1 calc R . .
H4C H -0.0280 -0.0285 0.4023 0.040 Uiso 1 1 calc R . .
C5 C 0.2866(2) 0.1586(2) 0.38926(15) 0.0288(5) Uani 1 1 d . . .
H5A H 0.3501 0.1614 0.4514 0.043 Uiso 1 1 calc R . .
H5B H 0.3214 0.2435 0.3763 0.043 Uiso 1 1 calc R . .
H5C H 0.2909 0.0903 0.3427 0.043 Uiso 1 1 calc R . .
C6 C 0.1775(2) 0.1675(2) 0.19573(13) 0.0199(4) Uani 1 1 d . . .
C7 C 0.2713(2) 0.2853(2) 0.19098(15) 0.0255(4) Uani 1 1 d . . .
C8 C 0.3845(2) 0.2820(2) 0.15701(16) 0.0314(5) Uani 1 1 d . . .
H8 H 0.4489 0.3613 0.1539 0.038 Uiso 1 1 calc R . .
C9 C 0.4043(2) 0.1658(3) 0.12787(16) 0.0332(5) Uani 1 1 d . . .
H9 H 0.4827 0.1654 0.1058 0.040 Uiso 1 1 calc R . .
C10 C 0.3093(2) 0.0498(2) 0.13094(15) 0.0283(5) Uani 1 1 d . . .
H10 H 0.3233 -0.0300 0.1106 0.034 Uiso 1 1 calc R . .
C11 C 0.1935(2) 0.0476(2) 0.16328(14) 0.0219(4) Uani 1 1 d . . .
C12 C 0.2527(3) 0.4146(2) 0.2214(2) 0.0390(6) Uani 1 1 d . . .
H12 H 0.1576 0.3953 0.2336 0.047 Uiso 1 1 calc R . .
C13 C 0.2402(4) 0.4880(3) 0.1466(3) 0.0647(9) Uani 1 1 d . . .
H13A H 0.3297 0.5045 0.1306 0.097 Uiso 1 1 calc R . .
H13B H 0.2298 0.5715 0.1697 0.097 Uiso 1 1 calc R . .
H13C H 0.1529 0.4354 0.0911 0.097 Uiso 1 1 calc R . .
C14 C 0.3784(4) 0.5024(3) 0.3124(2) 0.0593(8) Uani 1 1 d . . .
H14A H 0.4736 0.5222 0.3031 0.089 Uiso 1 1 calc R . .
H14B H 0.3809 0.4569 0.3617 0.089 Uiso 1 1 calc R . .
H14C H 0.3608 0.5841 0.3305 0.089 Uiso 1 1 calc R . .
C15 C 0.0855(2) -0.0830(2) 0.15904(15) 0.0241(4) Uani 1 1 d . . .
H15 H 0.0353 -0.0656 0.2038 0.029 Uiso 1 1 calc R . .
C16 C -0.0351(3) -0.1438(2) 0.06209(16) 0.0351(5) Uani 1 1 d . . .
H16A H -0.0881 -0.0834 0.0464 0.053 Uiso 1 1 calc R . .
H16B H -0.1053 -0.2263 0.0615 0.053 Uiso 1 1 calc R . .
H16C H 0.0108 -0.1607 0.0163 0.053 Uiso 1 1 calc R . .
C17 C 0.1617(3) -0.1800(3) 0.1878(2) 0.0435(6) Uani 1 1 d . . .
H17A H 0.2043 -0.2054 0.1419 0.065 Uiso 1 1 calc R . .
H17B H 0.0888 -0.2579 0.1909 0.065 Uiso 1 1 calc R . .
H17C H 0.2409 -0.1389 0.2490 0.065 Uiso 1 1 calc R . .
C18 C -0.2223(2) 0.07449(19) 0.32392(13) 0.0188(4) Uani 1 1 d . . .
C19 C -0.2600(2) 0.1521(2) 0.38765(13) 0.0210(4) Uani 1 1 d . . .
C20 C -0.3706(2) 0.0907(2) 0.41900(15) 0.0269(4) Uani 1 1 d . . .
H20 H -0.3958 0.1424 0.4622 0.032 Uiso 1 1 calc R . .
C21 C -0.4445(2) -0.0425(2) 0.38932(16) 0.0305(5) Uani 1 1 d . . .
H21 H -0.5189 -0.0820 0.4123 0.037 Uiso 1 1 calc R . .
C22 C -0.4095(2) -0.1183(2) 0.32567(15) 0.0277(4) Uani 1 1 d . . .
H22 H -0.4604 -0.2103 0.3052 0.033 Uiso 1 1 calc R . .
C23 C -0.3005(2) -0.0619(2) 0.29105(14) 0.0218(4) Uani 1 1 d . . .
C24 C -0.1923(2) 0.3003(2) 0.41828(15) 0.0259(4) Uani 1 1 d . . .
H24 H -0.1034 0.3268 0.3999 0.031 Uiso 1 1 calc R . .
C25 C -0.3039(3) 0.3588(2) 0.36738(18) 0.0377(6) Uani 1 1 d . . .
H25A H -0.3297 0.3281 0.3001 0.057 Uiso 1 1 calc R . .
H25B H -0.2596 0.4545 0.3869 0.057 Uiso 1 1 calc R . .
H25C H -0.3937 0.3314 0.3826 0.057 Uiso 1 1 calc R . .
C26 C -0.1414(3) 0.3561(3) 0.52402(17) 0.0391(6) Uani 1 1 d . . .
H26A H -0.2283 0.3395 0.5428 0.059 Uiso 1 1 calc R . .
H26B H -0.0884 0.4507 0.5406 0.059 Uiso 1 1 calc R . .
H26C H -0.0751 0.3139 0.5561 0.059 Uiso 1 1 calc R . .
C27 C -0.2793(2) -0.1496(2) 0.21428(15) 0.0266(4) Uani 1 1 d . . .
H27 H -0.1906 -0.0975 0.2027 0.032 Uiso 1 1 calc R . .
C28 C -0.4145(3) -0.1910(2) 0.12376(17) 0.0371(5) Uani 1 1 d . . .
H28A H -0.5026 -0.2447 0.1327 0.056 Uiso 1 1 calc R . .
H28B H -0.3964 -0.2418 0.0737 0.056 Uiso 1 1 calc R . .
H28C H -0.4307 -0.1129 0.1072 0.056 Uiso 1 1 calc R . .
C29 C -0.2517(3) -0.2722(2) 0.2394(2) 0.0395(6) Uani 1 1 d . . .
H29A H -0.1702 -0.2460 0.2995 0.059 Uiso 1 1 calc R . .
H29B H -0.2253 -0.3179 0.1913 0.059 Uiso 1 1 calc R . .
H29C H -0.3420 -0.3305 0.2433 0.059 Uiso 1 1 calc R . .
N3 N -0.1517(2) 0.34857(18) 0.16110(12) 0.0274(4) Uani 1 1 d . . .
C30 C -0.2273(3) 0.3956(3) 0.08596(19) 0.0451(6) Uani 1 1 d . . .
H30A H -0.2979 0.4308 0.1032 0.068 Uiso 1 1 calc R . .
H30B H -0.2809 0.3231 0.0294 0.068 Uiso 1 1 calc R . .
H30C H -0.1543 0.4646 0.0745 0.068 Uiso 1 1 calc R . .
C31 C -0.0682(3) 0.4520(2) 0.24573(16) 0.0303(5) Uani 1 1 d . . .
H31A H 0.0041 0.5217 0.2343 0.045 Uiso 1 1 calc R . .
H31B H -0.0159 0.4172 0.2940 0.045 Uiso 1 1 calc R . .
H31C H -0.1361 0.4873 0.2664 0.045 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 0.0000 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'
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_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
N3 Sn1 N2 99.36(6) . . ?
N3 Sn1 N1 99.42(7) . . ?
N2 Sn1 N1 58.38(6) . . ?
C1 N2 C18 130.57(16) . . ?
C1 N2 Sn1 95.77(11) . . ?
C18 N2 Sn1 127.32(12) . . ?
C1 N1 C6 131.64(16) . . ?
C1 N1 Sn1 95.53(11) . . ?
C6 N1 Sn1 129.90(12) . . ?
N1 C1 N2 109.66(16) . . ?
N1 C1 C2 126.54(16) . . ?
N2 C1 C2 123.51(16) . . ?
C4 C2 C5 107.68(16) . . ?
C4 C2 C3 108.39(17) . . ?
C5 C2 C3 107.02(17) . . ?
C4 C2 C1 112.01(16) . . ?
C5 C2 C1 113.88(16) . . ?
C3 C2 C1 107.64(16) . . ?
C7 C6 C11 120.59(18) . . ?
C7 C6 N1 118.48(18) . . ?
C11 C6 N1 120.46(17) . . ?
C8 C7 C6 118.7(2) . . ?
C8 C7 C12 119.48(19) . . ?
C6 C7 C12 121.78(18) . . ?
C9 C8 C7 121.2(2) . . ?
C8 C9 C10 119.65(19) . . ?
C9 C10 C11 121.4(2) . . ?
C10 C11 C6 118.35(19) . . ?
C10 C11 C15 119.48(19) . . ?
C6 C11 C15 122.13(17) . . ?
C7 C12 C13 112.4(2) . . ?
C7 C12 C14 112.1(2) . . ?
C13 C12 C14 109.9(2) . . ?
C11 C15 C17 113.20(18) . . ?
C11 C15 C16 110.80(18) . . ?
C17 C15 C16 110.29(19) . . ?
C19 C18 C23 119.68(17) . . ?
C19 C18 N2 120.12(17) . . ?
C23 C18 N2 119.55(17) . . ?
C20 C19 C18 118.68(19) . . ?
C20 C19 C24 118.55(18) . . ?
C18 C19 C24 122.64(17) . . ?
C21 C20 C19 122.0(2) . . ?
C20 C21 C22 119.34(19) . . ?
C21 C22 C23 121.1(2) . . ?
C22 C23 C18 119.08(19) . . ?
C22 C23 C27 117.88(18) . . ?
C18 C23 C27 122.90(17) . . ?
C19 C24 C25 109.61(18) . . ?
C19 C24 C26 113.02(19) . . ?
C25 C24 C26 110.02(19) . . ?
C23 C27 C28 110.20(18) . . ?
C23 C27 C29 113.43(19) . . ?
C28 C27 C29 109.54(19) . . ?
C31 N3 C30 111.86(19) . . ?
C31 N3 Sn1 129.53(14) . . ?
C30 N3 Sn1 118.61(16) . . ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
Sn1 N3 2.0414(18) . ?
Sn1 N2 2.2401(16) . ?
Sn1 N1 2.2600(15) . ?
N1 C1 1.331(2) . ?
N1 C6 1.433(2) . ?
N2 C1 1.354(2) . ?
N2 C18 1.430(2) . ?
C1 C2 1.542(3) . ?
C2 C4 1.540(3) . ?
C2 C5 1.541(3) . ?
C2 C3 1.541(3) . ?
C6 C7 1.405(3) . ?
C6 C11 1.409(3) . ?
C7 C8 1.396(3) . ?
C7 C12 1.511(3) . ?
C8 C9 1.379(3) . ?
C9 C10 1.384(3) . ?
C10 C11 1.395(3) . ?
C11 C15 1.521(3) . ?
C12 C13 1.518(4) . ?
C12 C14 1.538(4) . ?
C15 C17 1.529(3) . ?
C15 C16 1.530(3) . ?
C18 C19 1.414(3) . ?
C18 C23 1.414(3) . ?
C19 C20 1.393(3) . ?
C19 C24 1.517(3) . ?
C20 C21 1.377(3) . ?
C21 C22 1.385(3) . ?
C22 C23 1.399(3) . ?
C23 C27 1.521(3) . ?
C24 C25 1.531(3) . ?
C24 C26 1.537(3) . ?
C27 C28 1.535(3) . ?
C27 C29 1.540(3) . ?
N3 C31 1.441(3) . ?
N3 C30 1.451(3) . ?
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_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion_publ_flag
N3 Sn1 N2 C1 -100.34(12) . . . . ?
N1 Sn1 N2 C1 -4.98(10) . . . . ?
N3 Sn1 N2 C18 105.63(16) . . . . ?
N1 Sn1 N2 C18 -159.01(17) . . . . ?
N3 Sn1 N1 C1 100.30(12) . . . . ?
N2 Sn1 N1 C1 5.06(10) . . . . ?
N3 Sn1 N1 C6 -97.66(17) . . . . ?
N2 Sn1 N1 C6 167.10(18) . . . . ?
C6 N1 C1 N2 -169.12(19) . . . . ?
Sn1 N1 C1 N2 -7.58(16) . . . . ?
C6 N1 C1 C2 17.0(3) . . . . ?
Sn1 N1 C1 C2 178.51(16) . . . . ?
C18 N2 C1 N1 160.37(18) . . . . ?
Sn1 N2 C1 N1 7.65(16) . . . . ?
C18 N2 C1 C2 -25.5(3) . . . . ?
Sn1 N2 C1 C2 -178.22(15) . . . . ?
N1 C1 C2 C4 -120.3(2) . . . . ?
N2 C1 C2 C4 66.5(2) . . . . ?
N1 C1 C2 C5 2.2(3) . . . . ?
N2 C1 C2 C5 -170.97(18) . . . . ?
N1 C1 C2 C3 120.6(2) . . . . ?
N2 C1 C2 C3 -52.5(2) . . . . ?
C1 N1 C6 C7 -118.4(2) . . . . ?
Sn1 N1 C6 C7 85.8(2) . . . . ?
C1 N1 C6 C11 69.5(3) . . . . ?
Sn1 N1 C6 C11 -86.3(2) . . . . ?
C11 C6 C7 C8 -2.6(3) . . . . ?
N1 C6 C7 C8 -174.68(19) . . . . ?
C11 C6 C7 C12 177.3(2) . . . . ?
N1 C6 C7 C12 5.2(3) . . . . ?
C6 C7 C8 C9 0.4(3) . . . . ?
C12 C7 C8 C9 -179.5(2) . . . . ?
C7 C8 C9 C10 1.0(3) . . . . ?
C8 C9 C10 C11 -0.2(3) . . . . ?
C9 C10 C11 C6 -1.9(3) . . . . ?
C9 C10 C11 C15 175.8(2) . . . . ?
C7 C6 C11 C10 3.3(3) . . . . ?
N1 C6 C11 C10 175.22(18) . . . . ?
C7 C6 C11 C15 -174.31(19) . . . . ?
N1 C6 C11 C15 -2.4(3) . . . . ?
C8 C7 C12 C13 53.2(3) . . . . ?
C6 C7 C12 C13 -126.7(2) . . . . ?
C8 C7 C12 C14 -71.1(3) . . . . ?
C6 C7 C12 C14 109.0(2) . . . . ?
C10 C11 C15 C17 42.1(3) . . . . ?
C6 C11 C15 C17 -140.4(2) . . . . ?
C10 C11 C15 C16 -82.4(2) . . . . ?
C6 C11 C15 C16 95.1(2) . . . . ?
C1 N2 C18 C19 110.0(2) . . . . ?
Sn1 N2 C18 C19 -105.04(18) . . . . ?
C1 N2 C18 C23 -79.3(3) . . . . ?
Sn1 N2 C18 C23 65.7(2) . . . . ?
C23 C18 C19 C20 2.2(3) . . . . ?
N2 C18 C19 C20 172.93(17) . . . . ?
C23 C18 C19 C24 -173.55(18) . . . . ?
N2 C18 C19 C24 -2.9(3) . . . . ?
C18 C19 C20 C21 -0.5(3) . . . . ?
C24 C19 C20 C21 175.49(19) . . . . ?
C19 C20 C21 C22 -0.6(3) . . . . ?
C20 C21 C22 C23 0.0(3) . . . . ?
C21 C22 C23 C18 1.8(3) . . . . ?
C21 C22 C23 C27 -174.0(2) . . . . ?
C19 C18 C23 C22 -2.9(3) . . . . ?
N2 C18 C23 C22 -173.62(17) . . . . ?
C19 C18 C23 C27 172.67(18) . . . . ?
N2 C18 C23 C27 1.9(3) . . . . ?
C20 C19 C24 C25 -73.0(2) . . . . ?
C18 C19 C24 C25 102.8(2) . . . . ?
C20 C19 C24 C26 50.2(3) . . . . ?
C18 C19 C24 C26 -134.1(2) . . . . ?
C22 C23 C27 C28 69.0(2) . . . . ?
C18 C23 C27 C28 -106.6(2) . . . . ?
C22 C23 C27 C29 -54.2(3) . . . . ?
C18 C23 C27 C29 130.2(2) . . . . ?
N2 Sn1 N3 C31 21.5(2) . . . . ?
N1 Sn1 N3 C31 -37.8(2) . . . . ?
N2 Sn1 N3 C30 -157.44(18) . . . . ?
N1 Sn1 N3 C30 143.31(18) . . . . ?
