Synthesis and Properties of Fully-Conjugated Indacenedithiophenes.
Young, Brian S.; Chase, Daniel T.; Marshall, Jonathan L.; Vonnegut, Chris L.; Zakharov, Lev N.; Haley, Michael M.; Chemical science (Royal Society of Chemistry : 2010) 5 (2014) 1008–1014; doi:10.1039/C3SC53181C

data_1515279
_publ_section_title
;
 Synthesis and Properties of Fully-Conjugated Indacenedithiophenes.
;
_journal_issue                   3
_journal_name_full
'Chemical science (Royal Society of Chemistry : 2010)'
_journal_page_first              1008
_journal_page_last               1014
_journal_paper_doi               10.1039/C3SC53181C
_journal_volume                  5
_journal_year                    2014
_chemical_formula_sum            'C34 H28 S2'
_chemical_formula_weight         500.68
_chemical_name_systematic
;
 ?
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXTL
_cell_angle_alpha                90.00
_cell_angle_beta                 108.840(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.2992(6)
_cell_length_b                   7.0840(3)
_cell_length_c                   13.4824(6)
_cell_measurement_reflns_used    7875
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.83
_cell_measurement_theta_min      6.54
_cell_volume                     1292.54(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Micro-focus I\mS tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0680
_diffrn_reflns_av_sigmaI/netI    0.0344
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9736
_diffrn_reflns_theta_full        67.82
_diffrn_reflns_theta_max         67.82
_diffrn_reflns_theta_min         6.54
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.014
_exptl_absorpt_correction_T_max  0.9421
_exptl_absorpt_correction_T_min  0.7258
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             528
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.391
_refine_diff_density_min         -0.328
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         2315
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0418
_refine_ls_R_factor_gt           0.0398
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0764P)^2^+0.4885P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1170
_refine_ls_wR_factor_ref         0.1194
_reflns_number_gt                2161
_reflns_number_total             2315
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3sc53181c.txt
_cod_data_source_block           mh98
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               1515279
_cod_duplicate_entry 1513689