Benzo[1,2-b:4,5-b′]dithiophene-Based Cruciforms: Syntheses, Crystal Structures, and Charge Transport Properties
Wang, Shitao; Ren, Shendong; Xiong, Yu; Wang, Mao; Gao, Xike; Li, Hongxiang; ACS Applied Materials & Interfaces 5 (2013) 663–; doi:10.1021/am302117k

data_4507154
_publ_section_title
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 Benzo[1,2-b:4,5-b&#x2032;]dithiophene-Based Cruciforms: Syntheses,
 Crystal Structures, and Charge Transport Properties
;
_journal_issue                   3
_journal_name_full               'ACS Applied Materials &amp; Interfaces'
_journal_page_first              663
_journal_paper_doi               10.1021/am302117k
_journal_volume                  5
_journal_year                    2013
_chemical_formula_sum            'C54 H46 S2'
_chemical_formula_weight         759.03
_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                 102.273(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   19.400(2)
_cell_length_b                   5.0590(6)
_cell_length_c                   22.602(3)
_cell_measurement_reflns_used    938
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      39.458
_cell_measurement_theta_min      4.647
_cell_volume                     2167.6(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0598
_diffrn_reflns_av_sigmaI/netI    0.0701
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            12339
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.158
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.38857
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.163
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             804
_exptl_crystal_size_max          0.311
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.112
_refine_diff_density_max         0.189
_refine_diff_density_min         -0.129
_refine_diff_density_rms         0.036
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         4256
_refine_ls_number_restraints     85
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.1272
_refine_ls_R_factor_gt           0.0712
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0759P)^2^+0.3169P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1535
_refine_ls_wR_factor_ref         0.1828
_reflns_number_gt                2459
_reflns_number_total             4256
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            am302117k_si_004.cif
_cod_data_source_block           cd212239
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4507154