<i>catena</i>-Poly[[(5-bromopyridine-3-carboxylato-κ^2^<i>O</i>,<i>O</i>')dibutyltin(IV)]-μ-5-bromopyridine-3-carboxylato-κ^2^<i>O</i>,<i>O</i>':κ<i>N</i>]
Zhong-Jun Gao; Reng-Zhou Shi; Acta Crystallographica Section E 62 (2006) m2995–m2996; doi:10.1107/S1600536806042255

data_2211213
_publ_section_title
<i>catena</i>-Poly[[(5-bromopyridine-3-carboxylato-\k^2^<i>O</i>,<i>O</i>')dibutyltin(IV)]-\m-5-bromopyridine-3-carboxylato-\k^2^<i>O</i>,<i>O</i>':\k<i>N</i>]
_journal_coeditor_code           TK2080
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m2995
_journal_page_last               m2996
_journal_paper_doi               10.1107/S1600536806042255
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          '[Sn (C4 H9)2 (C6 H3 Br N O2)2]'
_chemical_formula_moiety         'C20 H24 Br2 N2 O4 Sn'
_chemical_formula_sum            'C20 H24 Br2 N2 O4 Sn'
_chemical_formula_weight         634.92
_chemical_name_systematic
;
catena-Poly[[(5-bromopyridine-3-carboxylato-\k^2^O,O')dibutyltin(IV)]-
\m-5-bromopyridine-3-carboxylato-\k^2^O,O':\kN]
;
_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                76.001(4)
_cell_angle_beta                 80.659(4)
_cell_angle_gamma                79.932(4)
_cell_formula_units_Z            2
_cell_length_a                   8.068(2)
_cell_length_b                   10.044(3)
_cell_length_c                   15.158(4)
_cell_measurement_reflns_used    2410
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.9
_cell_measurement_theta_min      2.8
_cell_volume                     1164.2(5)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997b)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \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  0.0228
_diffrn_reflns_av_sigmaI/netI    0.0449
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            6141
_diffrn_reflns_theta_full        25.0
_diffrn_reflns_theta_max         25.0
_diffrn_reflns_theta_min         2.11
_diffrn_standards_decay_%        '< 1'
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.557
_exptl_absorpt_correction_T_max  0.494
_exptl_absorpt_correction_T_min  0.283
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.811
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             620
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.29
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.82
_refine_diff_density_min         -0.62
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.00
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         4051
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.00
_refine_ls_R_factor_all          0.050
_refine_ls_R_factor_gt           0.035
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0476P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.083
_refine_ls_wR_factor_ref         0.091
_reflns_number_gt                3251
_reflns_number_total             4051
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            tk2080.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 'Triclinic' changed to 'triclinic'
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_cell_volume        1164.2(6)
_cod_database_code               2211213
_cod_database_fobs_code          2211213