4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[<i>h</i>]quinoline-3-carbonitrile
Asiri, Abdullah M.; Faidallah, Hassan M.; Al-Youbi, Abdulrahman O.; Alamry, Khalid A.; Ng, Seik Weng; Acta Crystallographica Section E 67 (2011) o2469–; doi:10.1107/S1600536811033885

data_2231744
_publ_section_title
;
 4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[<i>h</i>]quinoline-3-carbonitrile
;
_journal_coeditor_code           XU5291
_journal_issue                   9
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2469
_journal_paper_doi               10.1107/S1600536811033885
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C20 H13 Br N2 O'
_chemical_formula_moiety         'C20 H13 Br N2 O'
_chemical_formula_sum            'C20 H13 Br N2 O'
_chemical_formula_weight         377.23
_chemical_name_systematic
;
4-(4-Bromophenyl)-2-oxo-1,2,5,6-tetrahydrobenzo[<i>h</i>]quinoline-
3-carbonitrile
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 106.498(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   22.6906(5)
_cell_length_b                   8.5060(2)
_cell_length_c                   17.6112(5)
_cell_measurement_reflns_used    4349
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      74.26
_cell_measurement_theta_min      4.16
_cell_volume                     3259.13(15)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2010)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2010)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2010)'
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4041
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type
'Agilent SuperNova Dual diffractometer with Atlas detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0218
_diffrn_reflns_av_sigmaI/netI    0.0223
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6063
_diffrn_reflns_theta_full        74.44
_diffrn_reflns_theta_max         74.44
_diffrn_reflns_theta_min         5.24
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.499
_exptl_absorpt_correction_T_max  0.5412
_exptl_absorpt_correction_T_min  0.4199
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2010)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.538
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       octahedron
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.562
_refine_diff_density_min         -0.572
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         3244
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0328
_refine_ls_R_factor_gt           0.0318
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0634P)^2^+3.4873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0928
_refine_ls_wR_factor_ref         0.0938
_reflns_number_gt                3132
_reflns_number_total             3244
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            xu5291.cif
_cod_data_source_block           I
_cod_original_cell_volume        3259.13(14)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2231744
_cod_database_fobs_code          2231744