[2,7-Dimethoxy-8-(2,4,6-trimethylbenzoyl)naphthalen-1-yl](2,4,6-trimethylphenyl)methanone
Muto, Toyokazu; Sasagawa, Kosuke; Okamoto, Akiko; Oike, Hideaki; Yonezawa, Noriyuki; Acta Crystallographica Section E 68 (2012) o23–; doi:10.1107/S1600536811051579

data_2233305
_publ_section_title
;
 [2,7-Dimethoxy-8-(2,4,6-trimethylbenzoyl)naphthalen-1-yl](2,4,6-trimethylphenyl)methanone
;
_journal_coeditor_code           VM2138
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o23
_journal_paper_doi               10.1107/S1600536811051579
_journal_volume                  68
_journal_year                    2012
_chemical_formula_iupac          'C32 H32 O4'
_chemical_formula_moiety         'C32 H32 O4'
_chemical_formula_sum            'C32 H32 O4'
_chemical_formula_weight         480.58
_chemical_name_systematic
;
[2,7-Dimethoxy-8-(2,4,6-trimethylbenzoyl)naphthalen-1-yl](2,4,6-
trimethylphenyl)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                 102.8790(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.71685(14)
_cell_length_b                   29.2344(5)
_cell_length_c                   11.5567(2)
_cell_measurement_reflns_used    38210
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      68.22
_cell_measurement_theta_min      3.02
_cell_volume                     2541.57(8)
_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  'SHELXL97 (Sheldrick, 2008)'
_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 10.000
_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         'rotaiting anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0536
_diffrn_reflns_av_sigmaI/netI    0.0194
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       35
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            45450
_diffrn_reflns_theta_full        68.23
_diffrn_reflns_theta_max         68.23
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    0.647
_exptl_absorpt_correction_T_max  0.9381
_exptl_absorpt_correction_T_min  0.6974
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
(NUMABS; Higashi, 1999)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.261
_refine_diff_density_min         -0.256
_refine_ls_extinction_coef       0.0065(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   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4657
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0452
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0645P)^2^+0.6531P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1167
_refine_ls_wR_factor_ref         0.1205
_reflns_number_gt                4131
_reflns_number_total             4657
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            vm2138.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2233305
_cod_database_fobs_code          2233305