Tetrakis[<i>m</i>-(trifluoromethyl)phenyl]tin(IV)
Smith, F.E.; Khoo, L.E.; Hynes, R.C.; Zhang, Y.Z.; Eng, G.; Acta Crystallographica Section C 50 (1994) 1046–1049; doi:10.1107/S0108270193011825

data_2009848
_publ_section_title
;
 Tetrakis[<i>m</i>-(trifluoromethyl)phenyl]tin(IV)
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1046
_journal_page_last               1049
_journal_paper_doi               10.1107/S0108270193011825
_journal_volume                  50
_journal_year                    1994
_chemical_formula_moiety         'C28 H16 F12 Sn1'
_chemical_formula_sum            'C28 H16 F12 Sn'
_chemical_formula_weight         699.10
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90.
_cell_angle_beta                 90.
_cell_angle_gamma                90.
_cell_formula_units_Z            4
_cell_length_a                   17.3167(13)
_cell_length_b                   17.3167(13)
_cell_length_c                   8.8439(5)
_cell_measurement_reflns_used    28
_cell_measurement_temperature    293
_cell_measurement_theta_max      50
_cell_measurement_theta_min      45
_cell_volume                     2652.0(3)
_diffrn_measurement_device       Enraf-Nonius
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_type           Cu
_diffrn_radiation_wavelength     1.54056
_diffrn_reflns_av_R_equivalents  0.021
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1628
_diffrn_reflns_theta_max         49.9
_diffrn_standards_decay_%        1.2
_diffrn_standards_interval_time  60
_diffrn_standards_number         '3: (800),(0,-8,0),(004)'
_exptl_absorpt_coefficient_mu    8.80
_exptl_absorpt_correction_T_max  0.370
_exptl_absorpt_correction_T_min  0.163
_exptl_absorpt_correction_type   '\y scans (Phillips, North & Mathews, 1968)'
_exptl_crystal_colour            white
_exptl_crystal_density_diffrn    1.751
_exptl_crystal_description       'thin flake'
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.260
_refine_diff_density_min         -0.37
_refine_ls_extinction_coef       0.48(5)
_refine_ls_extinction_method     'Larson (1970)'
_refine_ls_goodness_of_fit_obs   3.27
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     148
_refine_ls_number_reflns         638
_refine_ls_R_factor_obs          0.031
_refine_ls_shift/esd_max         0.071
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      'counting statistics'
_refine_ls_wR_factor_obs         0.042
_reflns_number_observed          638
_reflns_number_total             676
_reflns_observed_criterion       I>2.5\sI
_cod_data_source_file            cd1031.cif
_cod_data_source_block           cd1031_structure_1_of_1
_cod_original_cell_volume        2652.0(2)
_cod_original_formula_sum        'C28 H16 F12 Sn1'
_cod_database_code               2009848