Crystal structure of 10a-hydroxy-9-(3-nitrophenyl)-3,6-diphenyl-3,4,5,6,7,8a,9,10a-octahydro-1<i>H</i>-xanthene-1,8(2<i>H</i>)-dione
Zhang, Xin-Yuan; Hu, Bing-Xiang; Zhou, Ze-Yu; Zhou, Lei; Wang, Fang-Ming; Acta Crystallographica Section E 71 (2015) 1510–1512; doi:10.1107/S2056989015021246

data_2241348
_publ_section_title
;
 Crystal structure of
 10a-hydroxy-9-(3-nitrophenyl)-3,6-diphenyl-3,4,5,6,7,8a,9,10a-octahydro-1<i>H</i>-xanthene-1,8(2<i>H</i>)-dione
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              1510
_journal_page_last               1512
_journal_paper_doi               10.1107/S2056989015021246
_journal_volume                  71
_journal_year                    2015
_chemical_formula_iupac          'C31 H27 N O6'
_chemical_formula_moiety         'C31 H27 N O6'
_chemical_formula_sum            'C31 H27 N O6'
_chemical_formula_weight         509.53
_chemical_name_systematic
10a-Hydroxy-9-(3-nitrophenyl)-3,6-diphenyl-3,4,5,6,7,8a,9,10a-octahydro-1<i>H</i>-xanthene-1,8(2<i>H</i>)-dione
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.973(4)
_cell_length_b                   13.520(6)
_cell_length_c                   21.251(9)
_cell_measurement_reflns_used    7999
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      25.51
_cell_measurement_theta_min      2.46
_cell_volume                     2578(2)
_computing_cell_refinement
;
SAINT (Bruker, 2000)
;
_computing_data_collection
;
APEX2 (Bruker, 2000)
;
_computing_data_reduction
;
SAINT (Bruker, 2000)
;
_computing_molecular_graphics
;
SHELXL2014 (Sheldrick, 2015)
;
_computing_publication_material
;
SHELXL2014 (Sheldrick, 2015)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS2014 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART APEXII area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0283
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            19805
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.438
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.986
_exptl_absorpt_correction_T_min  0.979
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2000)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_description       block
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.160
_refine_diff_density_max         0.434
_refine_diff_density_min         -0.209
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 1503 quotients
[(<i>I</i>^+^)-(<i>I</i>^-^)]/[(<i>I</i>^+^)+(<i>I</i>^-^)]
(Parsons <i>et al.</i>,  2013)
;
_refine_ls_abs_structure_Flack   1.3(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     344
_refine_ls_number_reflns         5040
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0620
_refine_ls_R_factor_gt           0.0438
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0674P)^2^+0.3283P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1161
_refine_ls_wR_factor_ref         0.1253
_reflns_number_gt                3978
_reflns_number_total             5040
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            xu5879sup1.cif
_cod_data_source_block           I
_cod_database_code               2241348
_cod_database_fobs_code          2241348
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.986
_shelx_hkl_checksum              2465
_shelx_res_checksum              69882
_shelxl_version_number           2.014