<i>N</i>,<i>N</i>'-Bis(2-methoxyphenyl)biphenyl-2,2'-dicarboxamide
Wang, Gui-Yu; Li, Di; Qin, Da-Bin; Luo, Jie-Wei; Guo, Li-Hui; Acta Crystallographica Section E 64 (2008) o2104–; doi:10.1107/S1600536808032352

data_2219852
_publ_section_title
;
 <i>N</i>,<i>N</i>'-Bis(2-methoxyphenyl)biphenyl-2,2'-dicarboxamide
;
_journal_coeditor_code           GW2044
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o2104
_journal_paper_doi               10.1107/S1600536808032352
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C28 H24 N2 O4'
_chemical_formula_moiety         'C28 H24 N2 O4'
_chemical_formula_sum            'C28 H24 N2 O4'
_chemical_formula_weight         452.49
_chemical_name_systematic
;
<i>N</i>,<i>N</i>'-Bis(2-methoxyphenyl)biphenyl-2,2'-dicarboxamide
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 108.90(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.184(4)
_cell_length_b                   16.304(3)
_cell_length_c                   7.9998(16)
_cell_measurement_reflns_used    3190
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.893
_cell_measurement_theta_min      1.721
_cell_volume                     2243.8(9)
_computing_cell_refinement       'RAPID-AUTO (Rigaku/MSC, 2004)'
_computing_data_collection       'RAPID-AUTO (Rigaku/MSC, 2004)'
_computing_data_reduction        'RAPID-AUTO (Rigaku/MSC, 2004)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      113(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0544
_diffrn_reflns_av_sigmaI/netI    0.0522
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            6422
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.72
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9910
_exptl_absorpt_correction_T_min  0.9857
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrystalStructure; Rigaku/MSC, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.165
_refine_diff_density_min         -0.200
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     309
_refine_ls_number_reflns         1991
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0385
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0537P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0909
_refine_ls_wR_factor_ref         0.0929
_reflns_number_gt                1858
_reflns_number_total             1991
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            gw2044.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_cell_volume        2243.9(8)
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               2219852
_cod_database_fobs_code          2219852