2,2'-(3,3'-Dihexyl-2,2'-bithiophene-5,5'-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
Huang, Lin; Li, Huisheng; Acta Crystallographica Section E 67 (2011) o3512–; doi:10.1107/S1600536811050938

data_2232635
_publ_section_title
;
 2,2'-(3,3'-Dihexyl-2,2'-bithiophene-5,5'-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
;
_journal_coeditor_code           CV5202
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3512
_journal_paper_doi               10.1107/S1600536811050938
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C32 H52 B2 O4 S2'
_chemical_formula_moiety         'C32 H52 B2 O4 S2'
_chemical_formula_sum            'C32 H52 B2 O4 S2'
_chemical_formula_weight         586.48
_chemical_name_systematic
;
2,2'-(3,3'-Dihexyl-2,2'-bithiophene-5,5'-diyl)bis(4,4,5,5-tetramethyl-
1,3,2-dioxaborolane)
;
_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                 91.065(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.5004(11)
_cell_length_b                   13.6992(13)
_cell_length_c                   21.300(2)
_cell_measurement_reflns_used    9936
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.93
_cell_measurement_theta_min      2.31
_cell_volume                     3355.2(6)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 1999)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0257
_diffrn_reflns_av_sigmaI/netI    0.0296
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            29998
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         1.77
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.192
_exptl_absorpt_correction_T_max  0.9811
_exptl_absorpt_correction_T_min  0.9700
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.161
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.271
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     371
_refine_ls_number_reflns         9743
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0509
_refine_ls_R_factor_gt           0.0390
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0667P)^2^+1.0083P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1120
_refine_ls_wR_factor_ref         0.1177
_reflns_number_gt                8009
_reflns_number_total             9743
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            cv5202.cif
_cod_data_source_block           I
_cod_original_cell_volume        3355.1(6)
_cod_original_sg_symbol_Hall     ' -P 2ybc'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2232635
_cod_database_fobs_code          2232635