4-(4-Fluorophenyl)-6-methylamino-5-nitro-2-phenyl-4<i>H</i>-pyran-3-carbonitrile
Vishnupriya, R.; Suresh, J.; Sivakumar, S.; Kumar, R. Ranjith; Lakshman, P. L. Nilantha; Acta Crystallographica Section E 69 (2013) o687–o688; doi:10.1107/S1600536813009008

data_2237757
_publ_section_title
;
 4-(4-Fluorophenyl)-6-methylamino-5-nitro-2-phenyl-4<i>H</i>-pyran-3-carbonitrile
;
_journal_coeditor_code           BH2475
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o687
_journal_page_last               o688
_journal_paper_doi               10.1107/S1600536813009008
_journal_volume                  69
_journal_year                    2013
_chemical_formula_iupac          'C19 H14 F N3 O3'
_chemical_formula_moiety         'C19 H14 F N3 O3'
_chemical_formula_sum            'C19 H14 F N3 O3'
_chemical_formula_weight         351.33
_chemical_melting_point          483
_chemical_name_systematic
4-(4-Fluorophenyl)-6-methylamino-5-nitro-2-phenyl-4<i>H</i>-pyran-3-carbonitrile
_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           SHELXL97
_cell_angle_alpha                98.7650(10)
_cell_angle_beta                 113.9910(10)
_cell_angle_gamma                109.5200(10)
_cell_formula_units_Z            2
_cell_length_a                   9.3898(3)
_cell_length_b                   9.9752(3)
_cell_length_c                   11.1324(3)
_cell_measurement_reflns_used    2000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27
_cell_measurement_theta_min      2
_cell_volume                     846.09(5)
_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 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Kappa APEXII'
_diffrn_measurement_method       '\w and \f 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  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0186
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            16948
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.12
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.974
_exptl_absorpt_correction_T_min  0.967
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             364
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.216
_refine_ls_extinction_coef       0.047(4)
_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   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     236
_refine_ls_number_reflns         3680
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0505
_refine_ls_R_factor_gt           0.0404
_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^)+(0.0540P)^2^+0.2234P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1102
_refine_ls_wR_factor_ref         0.1179
_reflns_number_gt                2993
_reflns_number_total             3680
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bh2475.cif
_cod_data_source_block           I
_cod_original_cell_volume        846.09(4)
_cod_database_code               2237757
_cod_database_fobs_code          2237757