Crystal structures of two new carbazole derivatives: 12-(4-nitrophenyl)-7-phenylsulfonyl-7<i>H</i>-benzofuro[2,3-<i>b</i>]carbazole and 2-methyl-4-(4-nitrophenyl)-9-phenylsulfonyl-9<i>H</i>-thieno[2,3-<i>b</i>]carbazole
Swaminathan, K.; Narayanan, P.; Sethusankar, K.; Saravanan, Velu; Mohanakrishnan, Arasambattu K.; Acta Crystallographica Section E 72 (2016) 1739–1743; doi:10.1107/S2056989016016996

data_2241931
_publ_section_title
;
 Crystal structures of two new carbazole derivatives:
 12-(4-nitrophenyl)-7-phenylsulfonyl-7<i>H</i>-benzofuro[2,3-<i>b</i>]carbazole
 and
 2-methyl-4-(4-nitrophenyl)-9-phenylsulfonyl-9<i>H</i>-thieno[2,3-<i>b</i>]carbazole
;
_journal_coeditor_code           SU5333
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              1739
_journal_page_last               1743
_journal_paper_doi               10.1107/S2056989016016996
_journal_volume                  72
_journal_year                    2016
_chemical_formula_moiety         'C27 H18 N2 O4 S2'
_chemical_formula_sum            'C27 H18 N2 O4 S2'
_chemical_formula_weight         498.55
_chemical_name_systematic
2-Methyl-4-(4-nitrophenyl)-9-phenylsulfonyl-9<i>H</i>-thieno[2,3-<i>b</i>]carbazole
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 102.914(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.5052(8)
_cell_length_b                   11.2594(6)
_cell_length_c                   17.0731(9)
_cell_measurement_reflns_used    5100
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.00
_cell_measurement_theta_min      2.18
_cell_volume                     2343.1(2)
_computing_cell_refinement
;
SAINT (Bruker, 2008)
;
_computing_data_collection
;
APEX2 (Bruker, 2008)
;
_computing_data_reduction
;
SAINT (Bruker, 2008)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012) and Mercury (Macrae <i>et al.</i>,
2008)
;
_computing_publication_material
;
SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009)
;
_computing_structure_refinement
;
SHELXL97 (Sheldrick, 2008)
;
_computing_structure_solution
;
SHELXS97 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       '\w & \f 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  0.0341
_diffrn_reflns_av_sigmaI/netI    0.0228
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            44472
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    0.265
_exptl_absorpt_correction_T_max  0.936
_exptl_absorpt_correction_T_min  0.911
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2008)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.413
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.436
_refine_diff_density_min         -0.364
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         5100
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0840
_refine_ls_R_factor_gt           0.0549
_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^)+(0.0625P)^2^+2.4597P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1359
_refine_ls_wR_factor_ref         0.1628
_reflns_number_gt                3714
_reflns_number_total             5100
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            su5333sup1.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2241931
_cod_database_fobs_code          2241931