Crystal structure of (2,2′-bipyridyl)bis(4-bromobenzyl)dibromidotin(IV), C24H20Br4N2Sn
Lee, See Mun; Lo, Kong Mun; Tiekink, Edward R.T.; Zeitschrift für Kristallographie - New Crystal Structures 234 (2019) 1317–1319; doi:10.1515/ncrs-2019-0507

data_8106019
_publ_section_title
;
 Crystal structure of
 (2,2&#x2032;-bipyridyl)bis(4-bromobenzyl)dibromidotin(IV), C24H20Br4N2Sn
;
_journal_issue                   6
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              1317
_journal_page_last               1319
_journal_paper_doi               10.1515/ncrs-2019-0507
_journal_volume                  234
_journal_year                    2019
_chemical_formula_moiety         'C24 H20 Br4 N2 Sn'
_chemical_formula_sum            'C24 H20 Br4 N2 Sn'
_chemical_formula_weight         774.75
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 100.7480(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.31860(10)
_cell_length_b                   16.26150(10)
_cell_length_c                   16.84820(10)
_cell_measurement_reflns_used    22140
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.2290
_cell_measurement_theta_min      3.7980
_cell_volume                     2508.29(4)
_computing_cell_refinement       'CrysAlisPro [1]'
_computing_data_collection       'CrysAlisPro [1]'
_computing_data_reduction        'CrysAlisPro [1]'
_computing_molecular_graphics    'ORTEP-3 for Windows [4]'
_computing_publication_material  'SHELXL-2014/7 [3]'
_computing_structure_refinement  'SHELXL-2014/7 [3]'
_computing_structure_solution    'SHELXS-97 [2]'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.2558
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0437
_diffrn_reflns_av_unetI/netI     0.0250
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            30929
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.065
_diffrn_reflns_theta_max         67.065
_diffrn_reflns_theta_min         3.811
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    15.679
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.635
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'CrysAlisPro [1]'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.052
_exptl_crystal_description       prism
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.221
_exptl_crystal_size_mid          0.117
_exptl_crystal_size_min          0.074
_refine_diff_density_max         0.896
_refine_diff_density_min         -1.115
_refine_diff_density_rms         0.141
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         4485
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0260
_refine_ls_R_factor_gt           0.0254
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0457P)^2^+0.7460P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0683
_refine_ls_wR_factor_ref         0.0688
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                4381
_reflns_number_total             4485
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_ncrs-2019-0507_suppl.cif
_cod_data_source_block           shelx
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               8106019
_shelx_estimated_absorpt_t_min   0.129
_shelx_estimated_absorpt_t_max   0.390
_shelx_res_checksum              58105
_shelx_hkl_checksum              61015