3-(3-Chlorophenyl)-1,5-bis(4-nitrophenyl)pentane-1,5-dione
Qiu, Xiao-Yang; Yang, Song; Liu, Wei-Sheng; Zhu, Hai-Liang; Acta Crystallographica Section E 62 (2006) o2533–o2534; doi:10.1107/S1600536806019477

data_2209139
_publ_section_title
;
 3-(3-Chlorophenyl)-1,5-bis(4-nitrophenyl)pentane-1,5-dione
;
_journal_coeditor_code           CV2047
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2533
_journal_page_last               o2534
_journal_paper_doi               10.1107/S1600536806019477
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C23 H17 Cl N2 O6'
_chemical_formula_moiety         'C23 H17 Cl N2 O6'
_chemical_formula_sum            'C23 H17 Cl N2 O6'
_chemical_formula_weight         452.84
_chemical_name_systematic
;
3-(3-Chlorophenyl)-1,5-bis(4-nitrophenyl)pentane-1,5-dione
;
_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                 90.37(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.2164(14)
_cell_length_b                   28.246(6)
_cell_length_c                   10.378(2)
_cell_measurement_reflns_used    2346
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.4
_cell_measurement_theta_min      2.4
_cell_volume                     2115.3(7)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_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 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Bruker SMART APEX area-detector'
_diffrn_measurement_method       \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  0.0621
_diffrn_reflns_av_sigmaI/netI    0.1096
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            19219
_diffrn_reflns_theta_full        28.82
_diffrn_reflns_theta_max         28.82
_diffrn_reflns_theta_min         2.09
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.225
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.928
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.422
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             936
_exptl_crystal_size_max          0.43
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.185
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.702
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         5317
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.702
_refine_ls_R_factor_all          0.1666
_refine_ls_R_factor_gt           0.0420
_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^)+(0.0629P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1017
_refine_ls_wR_factor_ref         0.1233
_reflns_number_gt                1609
_reflns_number_total             5317
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cv2047.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:

'_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_sg_symbol_H-M      'P 21/n '
_cod_database_code               2209139
_cod_database_fobs_code          2209139