Bis[4-(dimethylamino)pyridinium] tetrabromidobis(3,4-dichlorophenyl)stannate(IV)–1-bromo-3,4-dichlorobenzene (1/1)
Koon, Yau Chin; Lo, Kong Mun; Ng, Seik Weng; Acta Crystallographica Section E 65 (2009) m663–; doi:10.1107/S1600536809017590

data_2222161
_publ_section_title
;
 Bis[4-(dimethylamino)pyridinium]
 tetrabromidobis(3,4-dichlorophenyl)stannate(IV)--1-bromo-3,4-dichlorobenzene
 (1/1)
;
_journal_coeditor_code           TK2446
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m663
_journal_paper_doi               10.1107/S1600536809017590
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac
'(C7 H11 N2)2 [Sn Br4 (C6 H3 Cl2)2], C6 H3 Br Cl2'
_chemical_formula_moiety
'2(C7 H11 N2 +), C12 H6 Br4 Cl4 Sn 2-, C6 H3 Br Cl2'
_chemical_formula_sum            'C32 H31 Br5 Cl6 N4 Sn'
_chemical_formula_weight         1202.55
_chemical_name_systematic
;
Bis[4-(dimethylamino)pyridinium]
tetrabromidobis(3,4-dichlorophenyl)stannate(IV)--1-bromo-3,4-dichlorobenzene
(1/1)
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 107.4910(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.2308(2)
_cell_length_b                   13.8983(2)
_cell_length_c                   15.4961(2)
_cell_measurement_reflns_used    9914
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.4
_cell_measurement_theta_min      2.2
_cell_volume                     3950.23(9)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_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  0.030
_diffrn_reflns_av_sigmaI/netI    0.031
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            17636
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         1.8
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.141
_exptl_absorpt_correction_T_max  0.459
_exptl_absorpt_correction_T_min  0.309
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    2.022
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             2312
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.01
_refine_diff_density_min         -1.80
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.47
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     225
_refine_ls_number_reflns         4495
_refine_ls_number_restraints     39
_refine_ls_restrained_S_all      1.47
_refine_ls_R_factor_all          0.055
_refine_ls_R_factor_gt           0.050
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.15P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.239
_refine_ls_wR_factor_ref         0.243
_reflns_number_gt                4061
_reflns_number_total             4495
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk2446.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2222161
_cod_database_fobs_code          2222161