(2,7-Dimethoxynaphthalen-1-yl)(4-fluorophenyl)methanone
Watanabe, Shoji; Muto, Toyokazu; Nagasawa, Atsushi; Okamoto, Akiko; Yonezawa, Noriyuki; Acta Crystallographica Section E 67 (2011) o1466–; doi:10.1107/S1600536811018332

data_2230468
_publ_section_title
;
 (2,7-Dimethoxynaphthalen-1-yl)(4-fluorophenyl)methanone
;
_journal_coeditor_code           RZ2596
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1466
_journal_paper_doi               10.1107/S1600536811018332
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C19 H15 F O3'
_chemical_formula_moiety         'C19 H15 F O3'
_chemical_formula_sum            'C19 H15 F O3'
_chemical_formula_weight         310.31
_chemical_melting_point          381
_chemical_name_systematic
;
(2,7-Dimethoxynaphthalen-1-yl)(4-fluorophenyl)methanone
;
_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                 99.9170(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.9714(2)
_cell_length_b                   7.51791(14)
_cell_length_c                   18.7832(3)
_cell_measurement_reflns_used    24946
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      68.3
_cell_measurement_theta_min      4.1
_cell_volume                     1526.13(5)
_computing_cell_refinement       '<i>PROCESS-AUTO</i> (Rigaku, 1998)'
_computing_data_collection       '<i>PROCESS-AUTO</i> (Rigaku, 1998)'
_computing_data_reduction        '<i>CrystalStructure</i> (Rigaku/MSC, 2004)'
_computing_molecular_graphics    '<i>ORTEP</i> (Burnett & Johnson, 1996)'
_computing_publication_material  '<i>SHELXL97</i> (Sheldrick, 2008)'
_computing_structure_refinement  '<i>SHELXL97</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SIR2004</i> (Burla <i>et al.</i>, 2005)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0359
_diffrn_reflns_av_sigmaI/netI    0.0124
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            26625
_diffrn_reflns_theta_full        68.25
_diffrn_reflns_theta_max         68.25
_diffrn_reflns_theta_min         4.37
_diffrn_standards_number         26625
_exptl_absorpt_coefficient_mu    0.820
_exptl_absorpt_correction_T_max  0.8532
_exptl_absorpt_correction_T_min  0.7351
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(<i>NUMABS</i>; Higashi, 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.234
_refine_diff_density_min         -0.147
_refine_ls_extinction_coef       0.0116(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     '<i>SHELXL97</i> (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         2789
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0359
_refine_ls_R_factor_gt           0.0340
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0726P)^2^+0.2530P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1062
_refine_ls_wR_factor_ref         0.1085
_reflns_number_gt                2566
_reflns_number_total             2789
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz2596.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2230468
_cod_database_fobs_code          2230468