Methyl 3-benzoyl-3-(6-methyl-2-pyridyl)-2-phenylacrylate
Anwar Usman; Ibrahim Abdul Razak; Hoong-Kun Fun; Suchada Chantrapromma; Yun Li; Jian-Hua Xu; Acta Crystallographica Section E 58 (2002) o790–o791; doi:10.1107/S1600536802011078

data_2201376
_publ_section_title
;
 Methyl 3-benzoyl-3-(6-methyl-2-pyridyl)-2-phenylacrylate
;
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o790
_journal_page_last               o791
_journal_paper_doi               10.1107/S1600536802011078
_journal_volume                  58
_journal_year                    2002
_chemical_formula_iupac          'C23 H19 N O3'
_chemical_formula_moiety         'C23 H19 N O3'
_chemical_formula_sum            'C23 H19 N O3'
_chemical_formula_weight         357.39
_chemical_melting_point          412.0(10)
_chemical_name_systematic
;
Methyl 3-benzoyl-3-(6-methyl-2-pyridyl)-2-phenylacrylate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 112.7440(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.6711(3)
_cell_length_b                   23.2413(7)
_cell_length_c                   10.0129(3)
_cell_measurement_reflns_used    3918
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      28.32
_cell_measurement_theta_min      2.69
_cell_volume                     1860.97(10)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT and SADABS (Sheldrick, 1996)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material
;
SHELXTL, PARST (Nardelli, 1995) and PLATON (Spek, 1990)
;
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 1997)'
_diffrn_ambient_temperature      213(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type
;
Siemens SMART CCD area-detector
;
_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  0.1190
_diffrn_reflns_av_sigmaI/netI    0.1571
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            8684
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.69
_diffrn_standards_decay_%        negligible
_diffrn_standards_interval_count none
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.23
_refine_diff_density_min         -0.32
_refine_ls_extinction_coef       0.024(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXTL
_refine_ls_goodness_of_fit_ref   0.84
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     247
_refine_ls_number_reflns         3233
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.84
_refine_ls_R_factor_all          0.111
_refine_ls_R_factor_gt           0.062
_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^)+(0.0303P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.133
_refine_ls_wR_factor_ref         0.148
_reflns_number_gt                1711
_reflns_number_total             3233
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci6137.cif
_cod_data_source_block           I
_cod_original_cell_volume        1861.00(10)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2201376
_cod_database_fobs_code          2201376