7-Pivaloyl-5,6-dihydro-4<i>H</i>-naphtho[3,2,1-<i>de</i>]isoquinoline-4,6-dione
Yu, Hai-Tao; Wei, Yi; Zhang, Yan; Acta Crystallographica Section E 66 (2010) o836–; doi:10.1107/S1600536810008378

data_2225695
_publ_section_title
;
 7-Pivaloyl-5,6-dihydro-4<i>H</i>-naphtho[3,2,1-<i>de</i>]isoquinoline-4,6-dione
;
_journal_coeditor_code           XU2713
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o836
_journal_paper_doi               10.1107/S1600536810008378
_journal_volume                  66
_journal_year                    2010
_chemical_formula_iupac          'C21 H17 N O3'
_chemical_formula_moiety         'C21 H17 N O3'
_chemical_formula_sum            'C21 H17 N O3'
_chemical_formula_weight         331.36
_chemical_name_systematic
;
7-Pivaloyl-5,6-dihydro-4<i>H</i>-naphtho[3,2,1-<i>de</i>]isoquinoline-4,6-dione
;
_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                90.00
_cell_angle_beta                 101.12(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.569(2)
_cell_length_b                   9.1150(18)
_cell_length_c                   15.746(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      12
_cell_measurement_theta_min      9
_cell_volume                     1629.3(6)
_computing_cell_refinement       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_collection       'CAD-4 EXPRESS (Enraf--Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       \w/2\q
_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  0.0563
_diffrn_reflns_av_sigmaI/netI    0.1188
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            3103
_diffrn_reflns_theta_full        25.26
_diffrn_reflns_theta_max         25.26
_diffrn_reflns_theta_min         1.79
_diffrn_standards_decay_%        1
_diffrn_standards_interval_count 200
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9955
_exptl_absorpt_correction_T_min  0.9910
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(CAD-4 EXPRESS; Enraf--Nonius, 1994)'
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.185
_refine_diff_density_min         -0.185
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.998
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         2950
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.1702
_refine_ls_R_factor_gt           0.0660
_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^)+(0.0010P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0627
_refine_ls_wR_factor_ref         0.0767
_reflns_number_gt                1264
_reflns_number_total             2950
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            xu2713.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2225695
_cod_database_fobs_code          2225695