<i>catena</i>-Poly[[dibutyltin(IV)]-μ-3,4,5,6-tetrafluorobenzene-1,2-dicarboxylato-κ^4^<i>O</i>^1^,<i>O</i>^1'^:<i>O</i>^2^,<i>O</i>^2'^]
Yawen Han; Rufen Zhang; Daqi Wang; Acta Crystallographica Section E 63 (2007) m776–m777; doi:10.1107/S1600536807006940

data_2212623
_publ_section_title
<i>catena</i>-Poly[[dibutyltin(IV)]-\m-3,4,5,6-tetrafluorobenzene-1,2-dicarboxylato-\k^4^<i>O</i>^1^,<i>O</i>^1'^:<i>O</i>^2^,<i>O</i>^2'^]
_journal_coeditor_code           KP2085
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              m776
_journal_page_last               m777
_journal_paper_doi               10.1107/S1600536807006940
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Sn (C4 H9)2 (C8 F4 O4)]'
_chemical_formula_moiety         'C16 H18 F4 O4 Sn'
_chemical_formula_sum            'C16 H18 F4 O4 Sn'
_chemical_formula_weight         468.99
_chemical_name_systematic
;
catena-Poly[[dibutyltin(IV)]-\m-3,4,5,6-tetrafluorobenzene-1,2-dicarboxylato-
\k^4^O^1^,O^1'^:O^2^,O^2'^]
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 105.732(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.8470(17)
_cell_length_b                   17.733(3)
_cell_length_c                   11.146(2)
_cell_measurement_reflns_used    3138
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.624
_cell_measurement_theta_min      2.219
_cell_volume                     1873.4(6)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1999)'
_computing_data_reduction        'SAINT (Bruker, 1999)'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0327
_diffrn_reflns_av_sigmaI/netI    0.0370
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9445
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.418
_exptl_absorpt_correction_T_max  0.8154
_exptl_absorpt_correction_T_min  0.7363
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.663
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             928
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.967
_refine_diff_density_min         -1.219
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.003
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         3238
_refine_ls_number_restraints     376
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0876
_refine_ls_R_factor_gt           0.0554
_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/[\s^2^(Fo^2^)+(0.121P)^2^+0.7607P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1493
_refine_ls_wR_factor_ref         0.1838
_reflns_number_gt                2125
_reflns_number_total             3238
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            kp2085.cif
_cod_data_source_block           I
_cod_original_cell_volume        1873.3(6)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2212623
_cod_database_fobs_code          2212623