3-(4-Fluorophenylsulfinyl)-2,4,5,6-tetramethyl-1-benzofuran
Choi, Hong Dae; Seo, Pil Ja; Lee, Uk; Acta Crystallographica Section E 70 (2014) o830–; doi:10.1107/S1600536814014822

data_2239671
_publ_section_title
;
 3-(4-Fluorophenylsulfinyl)-2,4,5,6-tetramethyl-1-benzofuran
;
_journal_coeditor_code           CV5468
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o830
_journal_paper_doi               10.1107/S1600536814014822
_journal_volume                  70
_journal_year                    2014
_chemical_formula_iupac          'C18 H17 F O2 S'
_chemical_formula_moiety         'C18 H17 F O2 S'
_chemical_formula_sum            'C18 H17 F O2 S'
_chemical_formula_weight         316.38
_chemical_melting_point_gt       444
_chemical_melting_point_lt       443
_chemical_name_systematic
;
3-(4-Fluorophenylsulfinyl)-2,4,5,6-tetramethyl-1-benzofuran
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'form.cif (version 2.0)'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.8869(2)
_cell_length_b                   11.0042(2)
_cell_length_c                   17.5181(4)
_cell_measurement_reflns_used    3560
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.08
_cell_measurement_theta_min      2.19
_cell_volume                     1520.38(6)
_computing_cell_refinement       '<i>SAINT</i> (Bruker, 2009)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2009)'
_computing_data_reduction        '<i>SAINT</i> (Bruker, 2009)'
_computing_molecular_graphics
;
<i>ORTEP-3 for Windows</i> (Farrugia, 2012) and
<i>DIAMOND</i> (Brandenburg, 1998)
;
_computing_publication_material  '<i>SHELXL97</i>  (Sheldrick, 2008)'
_computing_structure_refinement  '<i>SHELXL97</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXS97</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART APEXII CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'graphite multilayer'
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0389
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13898
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         2.19
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.228
_exptl_absorpt_correction_T_max  0.9410
_exptl_absorpt_correction_T_min  0.8623
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Bruker, 2009)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.67
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.205
_refine_diff_density_min         -0.252
_refine_ls_abs_structure_details 'Flack (1983), 1812 Friedel pairs'
_refine_ls_abs_structure_Flack   -0.02(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     203
_refine_ls_number_reflns         3761
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0436
_refine_ls_R_factor_gt           0.0383
_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^)+(0.0506P)^2^+0.0839P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0912
_refine_ls_wR_factor_ref         0.0941
_reflns_number_gt                3369
_reflns_number_total             3761
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv5468sup1.cif
_cod_data_source_block           I
_cod_database_code               2239671
_cod_database_fobs_code          2239671