Intermolecular C—H···O and C—H···<i>X</i> interactions in substituted spiroacenaphthylene structures
Suresh, J.; Vishnupriya, R.; Sivakumar, S.; Kumar, R. Ranjith; Athimoolam, S.; Acta Crystallographica Section C 68 (2012) o257–o261; doi:10.1107/S0108270112024584

data_2018543
_publ_section_title
;
 Intermolecular C---H&#x00B7;&#x00B7;&#x00B7;O and
 C---H&#x00B7;&#x00B7;&#x00B7;<i>X</i> interactions in substituted
 spiroacenaphthylene structures
;
_journal_coeditor_code           GG3273
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o257
_journal_page_last               o261
_journal_paper_doi               10.1107/S0108270112024584
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C35 H28 F2 N2 O2 S'
_chemical_formula_moiety         'C35 H28 F2 N2 O2 S'
_chemical_formula_sum            'C35 H28 F2 N2 O2 S'
_chemical_formula_weight         578.65
_chemical_name_systematic
;
5''-[(<i>E</i>)-4-fluorobenzylidene]-7'-(4-fluorophenyl)-1''-methyl-
dispiro[acenaphthylene-1,5'-pyrrolo[1,2-<i>c</i>][1,3]thiazole-6',3''-
piperidine]-2,4''-dione
;
_space_group_IT_number           14
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_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
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_cell_angle_alpha                90.00
_cell_angle_beta                 104.155(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.8802(5)
_cell_length_b                   9.6789(3)
_cell_length_c                   20.2209(6)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26
_cell_measurement_theta_min      1.5
_cell_volume                     2823.87(16)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker Kappa APEXII area-detector'
_diffrn_measurement_method       '\w and \f'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            26085
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_diffrn_reflns_theta_max         25.93
_diffrn_reflns_theta_min         1.53
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.164
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_exptl_absorpt_correction_T_min  0.973
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1208
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_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.481
_refine_diff_density_min         -0.223
_refine_ls_extinction_coef       0.0062(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL97 (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     381
_refine_ls_number_reflns         5494
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0717
_refine_ls_R_factor_gt           0.0428
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0681P)^2^+0.8519P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1115
_refine_ls_wR_factor_ref         0.1403
_reflns_number_gt                3862
_reflns_number_total             5494
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gg3273.cif
_cod_data_source_block           II
_cod_original_cell_volume        2823.87(15)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2018543
_cod_database_fobs_code          2018543