3,5-Bis(4-fluorophenyl)-1-(4-nitrophenyl)-4,5-dihydro-1<i>H</i>-pyrazole
Samshuddin, Seranthimata; Narayana, Badiadka; Yathirajan, Hemmige S.; Gerber, Thomas; Hosten, Eric; Betz, Richard; Acta Crystallographica Section E 68 (2012) o3216–o3217; doi:10.1107/S160053681204370X

data_2236405
_publ_section_title
;
 3,5-Bis(4-fluorophenyl)-1-(4-nitrophenyl)-4,5-dihydro-1<i>H</i>-pyrazole
;
_journal_coeditor_code           IS5210
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3216
_journal_page_last               o3217
_journal_paper_doi               10.1107/S160053681204370X
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C21 H15 F2 N3 O2'
_chemical_formula_moiety         'C21 H15 F2 N3 O2'
_chemical_formula_sum            'C21 H15 F2 N3 O2'
_chemical_formula_weight         379.36
_chemical_melting_point          443
_chemical_name_common
;
3,5-Bis(4-fluorophenyl)-1-(4-nitrophenyl)-4,5-dihydro-1<i>H</i>-pyrazole
;
_chemical_name_systematic
;
3,5-Bis(4-fluorophenyl)-1-(4-nitrophenyl)-4,5-dihydro-1<i>H</i>-pyrazole
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 115.324(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.2884(13)
_cell_length_b                   12.7364(10)
_cell_length_c                   11.4656(9)
_cell_measurement_reflns_used    6702
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      27.89
_cell_measurement_theta_min      2.33
_cell_volume                     1754.0(3)
_computing_cell_refinement       'SAINT (Bruker, 2010)'
_computing_data_collection       'APEX2 (Bruker, 2010)'
_computing_data_reduction        'SAINT (Bruker, 2010)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) 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      200(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEXII CCD'
_diffrn_measurement_method       '\f and \w 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  0.0515
_diffrn_reflns_av_sigmaI/netI    0.0442
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15973
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_T_max  0.971
_exptl_absorpt_correction_T_min  0.692
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2008)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.437
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.574
_exptl_crystal_size_mid          0.327
_exptl_crystal_size_min          0.272
_refine_diff_density_max         0.407
_refine_diff_density_min         -0.387
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         4301
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0911
_refine_ls_R_factor_gt           0.0674
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1331P)^2^+0.5062P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1984
_refine_ls_wR_factor_ref         0.2212
_reflns_number_gt                3066
_reflns_number_total             4301
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            is5210.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2236405
_cod_database_fobs_code          2236405