5-(2-Chlorophenyl)-3-(4-chlorophenyl)-1-phenyl-2-pyrazoline
Huan-Mei Guo; Fang-Fang Jian; Pu-Su Zhao; Yun-Chen Zhang; Yu-Feng Li; Acta Crystallographica Section E 63 (2007) o215–o216; doi:10.1107/S1600536806050008

data_2211695
_publ_section_title
;
 5-(2-Chlorophenyl)-3-(4-chlorophenyl)-1-phenyl-2-pyrazoline
;
_journal_coeditor_code           AT2167
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o215
_journal_page_last               o216
_journal_paper_doi               10.1107/S1600536806050008
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C21 H16 Cl2 N2'
_chemical_formula_moiety         'C21 H16 Cl2 N2'
_chemical_formula_sum            'C21 H16 Cl2 N2'
_chemical_formula_weight         367.26
_chemical_name_systematic
;
5-(2-Chlorophenyl)-3-(4-chlorophenyl)-1-phenyl-2-pyrazoline
;
_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                89.57(3)
_cell_angle_beta                 80.43(3)
_cell_angle_gamma                81.83(3)
_cell_formula_units_Z            2
_cell_length_a                   8.3520(17)
_cell_length_b                   9.5020(19)
_cell_length_c                   11.751(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.97
_cell_measurement_theta_min      1.76
_cell_volume                     910.1(3)
_computing_cell_refinement       'CAD-4 Software'
_computing_data_collection       'CAD-4 Software (Enraf--Nonius, 1989)'
_computing_data_reduction        'NRCVAX (Gabe <i>et al.</i>,  1989)'
_computing_molecular_graphics    'SHELXTL/PC (Sheldrick, 1990)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_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  0.0133
_diffrn_reflns_av_sigmaI/netI    0.0146
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            4139
_diffrn_reflns_theta_full        26.97
_diffrn_reflns_theta_max         26.97
_diffrn_reflns_theta_min         1.76
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.362
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.340
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             380
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.44
_exptl_crystal_size_min          0.44
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.478
_refine_ls_extinction_coef       0.238(8)
_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   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         3865
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0541
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0478P)^2^+0.3091P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1045
_refine_ls_wR_factor_ref         0.1124
_reflns_number_gt                3098
_reflns_number_total             3865
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            at2167.cif
_cod_data_source_block           I
_cod_database_code               2211695
_cod_database_fobs_code          2211695