9-(2,6-Dihydroxyphenyl)-3,3,6,6-tetramethyl-<i>N</i>-(4-methylphenyl)-1,8-dioxo-1,2,3,4,5,6,7,8,9,10-decahydroacridine
Hong Jang; Tuanjie Li; Shujiang Tu; Xiang Zou; Acta Crystallographica Section E 61 (2005) o2296–o2298; doi:10.1107/S1600536805019720

data_2206155
_publ_section_title
9-(2,6-Dihydroxyphenyl)-3,3,6,6-tetramethyl-<i>N</i>-(4-methylphenyl)-1,8-dioxo-1,2,3,4,5,6,7,8,9,10-decahydroacridine
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2296
_journal_page_last               o2298
_journal_paper_doi               10.1107/S1600536805019720
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C30 H33 N O4'
_chemical_formula_moiety         'C30 H33 N O4'
_chemical_formula_sum            'C30 H33 N O4'
_chemical_formula_weight         471.57
_chemical_melting_point          531.5(5)
_chemical_name_systematic
;
9-(2,6-Dihydroxyphenyl)-3,3,6,6-tetramethyl-N-(4-methylphenyl)-
1,8-dioxo-1,2,3,4,5,6,7,8,9,10-decahydroacridine
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 101.419(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.995(4)
_cell_length_b                   11.002(4)
_cell_length_c                   19.965(7)
_cell_measurement_reflns_used    1094
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      19.336
_cell_measurement_theta_min      2.43
_cell_volume                     2582.6(16)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997b)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \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  0.1181
_diffrn_reflns_av_sigmaI/netI    0.1720
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            13000
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.08
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9881
_exptl_absorpt_correction_T_min  0.9703
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    1.213
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1008
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.312
_refine_diff_density_min         -0.271
_refine_ls_extinction_coef       0.0042(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL97
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     324
_refine_ls_number_reflns         4544
_refine_ls_number_restraints     20
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.2283
_refine_ls_R_factor_gt           0.0733
_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^)+(0.072P)^2^] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1689
_refine_ls_wR_factor_ref         0.2191
_reflns_number_gt                1460
_reflns_number_total             4544
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci6596.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_chemical_melting_point' value '531-532' was changed to '531.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_chemical_melting_point' value '531-532' was changed to '531.5(5)' -
the average value was taken and precision was
estimated.

'_symmetry_cell_setting' value 'Monoclinic' changed to
'monoclinic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        2582.5(15)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2206155
_cod_database_fobs_code          2206155