Synthesis and Characterization of Two Unsymmetrical Indenofluorene Analogues: Benzo[5,6]-s-indaceno[1,2-b]thiophene and Benzo[5,6]-s-indaceno[2,1-b]thiophene.
Marshall, Jonathan L.; O'Neal, Nathaniel J; Zakharov, Lev N.; Haley, Michael M.; The Journal of organic chemistry 81 (2016) 3674–3680; doi:10.1021/acs.joc.6b00340

data_4036708
_publ_section_title
;
 Synthesis and Characterization of Two Unsymmetrical Indenofluorene
 Analogues: Benzo[5,6]-s-indaceno[1,2-b]thiophene and
 Benzo[5,6]-s-indaceno[2,1-b]thiophene.
;
_journal_issue                   9
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              3674
_journal_page_last               3680
_journal_paper_doi               10.1021/acs.joc.6b00340
_journal_volume                  81
_journal_year                    2016
_chemical_formula_sum            'C40 H38 S'
_chemical_formula_weight         550.76
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 98.114(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.8322(5)
_cell_length_b                   8.1594(2)
_cell_length_c                   21.3798(6)
_cell_measurement_reflns_used    4876
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      66.67
_cell_measurement_theta_min      3.02
_cell_volume                     3079.62(14)
_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-2013 (Sheldrick 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0467
_diffrn_reflns_av_unetI/netI     0.0372
_diffrn_reflns_Laue_measured_fraction_full 0.975
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
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_diffrn_reflns_point_group_measured_fraction_full 0.975
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         66.665
_diffrn_reflns_theta_min         3.025
_diffrn_source                   'Incoatec I\mS'
_exptl_absorpt_coefficient_mu    1.116
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8946
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.188
_exptl_crystal_description       plate
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.190
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.316
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     438
_refine_ls_number_reflns         5437
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0626
_refine_ls_R_factor_gt           0.0484
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0755P)^2^+1.3456P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1303
_refine_ls_wR_factor_ref         0.1404
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4312
_reflns_number_total             5437
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jo6b00340_si_002.cif
_cod_data_source_block           cu_mh141_0m
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4036708
_shelx_estimated_absorpt_t_min   0.816
_shelx_estimated_absorpt_t_max   0.967
_shelxl_version_number           2013-4
_shelx_res_checksum              33006
_shelx_hkl_checksum              67555