(2,7-Dimethoxynaphthalen-1-yl)(phenyl)methanone
Kato, Yuichi; Nagasawa, Atsushi; Hijikata, Daichi; Okamoto, Akiko; Yonezawa, Noriyuki; Acta Crystallographica Section E 66 (2010) o2659–; doi:10.1107/S1600536810038195

data_2227874
_publ_section_title
;
 (2,7-Dimethoxynaphthalen-1-yl)(phenyl)methanone
;
_journal_coeditor_code           OM2366
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2659
_journal_paper_doi               10.1107/S1600536810038195
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C19 H16 O3'
_chemical_formula_moiety         'C19 H16 O3'
_chemical_formula_sum            'C19 H16 O3'
_chemical_formula_weight         292.32
_chemical_name_systematic
;
(2,7-Dimethoxynaphthalen-1-yl)(phenyl)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                 111.7860(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            12
_cell_length_a                   23.4356(4)
_cell_length_b                   7.84115(14)
_cell_length_c                   26.7438(5)
_cell_measurement_reflns_used    57393
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      68.2
_cell_measurement_theta_min      3.2
_cell_volume                     4563.49(14)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (Rigaku/MSC, 2004)'
_computing_molecular_graphics    'ORTEPIII (Burnett & Johnson, 1996)'
_computing_publication_material  'CrystalStructure (Rigaku/MSC, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2004 (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         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0206
_diffrn_reflns_av_sigmaI/netI    0.0124
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            76914
_diffrn_reflns_theta_full        68.20
_diffrn_reflns_theta_max         68.20
_diffrn_reflns_theta_min         3.16
_exptl_absorpt_coefficient_mu    0.692
_exptl_absorpt_correction_T_max  0.934
_exptl_absorpt_correction_T_min  0.682
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(NUMABS; Higashi, 1999)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.276
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.221
_refine_diff_density_min         -0.159
_refine_ls_extinction_coef       0.00122(8)
_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   1.119
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     602
_refine_ls_number_reflns         8353
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.119
_refine_ls_R_factor_all          0.0478
_refine_ls_R_factor_gt           0.0388
_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^)+(0.0527P)^2^+0.6630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1021
_refine_ls_wR_factor_ref         0.1094
_reflns_number_gt                6698
_reflns_number_total             8353
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            om2366.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2227874
_cod_database_fobs_code          2227874