1-Phenyl-1<i>H</i>-naphtho[1,2-<i>e</i>][1,3]oxazin-3(2<i>H</i>)-one
Gondal, Humaira Y.; Bhatti, Misbah; Gohar, Azra; Ali, Muhammad; Tahir, M. Nawaz; Acta Crystallographica Section E 66 (2010) o2555–; doi:10.1107/S1600536810035841

data_2227530
_publ_section_title
;
 1-Phenyl-1<i>H</i>-naphtho[1,2-<i>e</i>][1,3]oxazin-3(2<i>H</i>)-one
;
_journal_coeditor_code           HB5635
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2555
_journal_paper_doi               10.1107/S1600536810035841
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C18 H13 N O2'
_chemical_formula_moiety         'C18 H13 N O2'
_chemical_formula_sum            'C18 H13 N O2'
_chemical_formula_weight         275.29
_chemical_name_systematic
;
1-Phenyl-1<i>H</i>-naphtho[1,2-<i>e</i>][1,3]oxazin-3(2<i>H</i>)-one
;
_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
_cell_angle_beta                 98.1550(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.5625(4)
_cell_length_b                   16.9228(5)
_cell_length_c                   7.2394(2)
_cell_measurement_reflns_used    1961
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.25
_cell_measurement_theta_min      2.15
_cell_volume                     1402.21(7)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2009)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 1997) and PLATON (Spek, 2009)'
_computing_publication_material
'WinGX (Farrugia, 1999) and PLATON (Spek, 2009)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 8.10
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_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  0.0224
_diffrn_reflns_av_sigmaI/netI    0.0211
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       6
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            9236
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         2.15
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.982
_exptl_absorpt_correction_T_min  0.980
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.304
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.160
_refine_diff_density_min         -0.147
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         2533
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0394
_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^)+(0.0535P)^2^+0.2624P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0978
_refine_ls_wR_factor_ref         0.1108
_reflns_number_gt                1961
_reflns_number_total             2533
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hb5635.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2227530
_cod_database_fobs_code          2227530