4'-(4-Chlorobenzoyl)-1'-methyldispiro[indole-3(2<i>H</i>),2'-pyrrolidine-3',3''(2''<i>H</i>)-indole]-2,2''-dione
K. Palani; M. N. Ponnuswamy; A. R. Suresh Babu; R. Raghunathan; M. Nethaji; Acta Crystallographica Section E 61 (2005) o4257–o4259; doi:10.1107/S160053680503789X

data_2207488
_publ_section_title
4'-(4-Chlorobenzoyl)-1'-methyldispiro[indole-3(2<i>H</i>),2'-pyrrolidine-3',3''(2''<i>H</i>)-indole]-2,2''-dione
_journal_coeditor_code           CI6683
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o4257
_journal_page_last               o4259
_journal_paper_doi               10.1107/S160053680503789X
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C26 H20 Cl N3 O3'
_chemical_formula_moiety         'C26 H20 Cl N3 O3'
_chemical_formula_sum            'C26 H20 Cl N3 O3'
_chemical_formula_weight         457.90
_chemical_name_systematic
;
4'-(4-Chlorobenzoyl)-1'-methyl-dispiro[indole-3(2H),2'-pyrrolidine-
3',3''(2''H)-indole]-2,2''-dione
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                104.275(9)
_cell_angle_beta                 93.998(10)
_cell_angle_gamma                102.305(9)
_cell_formula_units_Z            2
_cell_length_a                   9.795(6)
_cell_length_b                   10.316(6)
_cell_length_c                   11.670(7)
_cell_measurement_reflns_used    6234
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.29
_cell_measurement_theta_min      2.10
_cell_volume                     1107.2(11)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'ZORTEP (Zsolnai, 1997)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.901
_diffrn_measurement_device_type  'Bruker SMART APEX area-detector'
_diffrn_measurement_method       \w
_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  0.0163
_diffrn_reflns_av_sigmaI/netI    0.0183
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11608
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.29
_diffrn_reflns_theta_min         2.10
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.207
_exptl_absorpt_correction_T_max  0.959
_exptl_absorpt_correction_T_min  0.955
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.284
_refine_diff_density_min         -0.299
_refine_ls_extinction_coef       0.0105(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     379
_refine_ls_number_reflns         4491
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0481
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0518P)^2^+0.2477P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1018
_refine_ls_wR_factor_ref         0.1079
_reflns_number_gt                3746
_reflns_number_total             4491
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci6683.cif
_cod_data_source_block           I
_cod_original_cell_volume        1107.2(12)
_cod_database_code               2207488
_cod_database_fobs_code          2207488