<i>N</i>,<i>N</i>'-(Methylenedi-<i>p</i>-phenylene)diphthalimide
Juan Li; Yi-Tao Li; Zi-Hua Wang; Acta Crystallographica Section E 63 (2007) o3420–o3420; doi:10.1107/S1600536807031698

data_2214885
_publ_section_title
;
 <i>N</i>,<i>N</i>'-(Methylenedi-<i>p</i>-phenylene)diphthalimide
;
_journal_coeditor_code           WK2067
_journal_issue                   8
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o3420
_journal_page_last               o3420
_journal_paper_doi               10.1107/S1600536807031698
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C29 H18 N2 O4'
_chemical_formula_moiety         'C29 H18 N2 O4'
_chemical_formula_sum            'C29 H18 N2 O4'
_chemical_formula_weight         458.45
_chemical_name_systematic
;
N,N'-(Methylenedi-p-phenylene)diphthalimide
;
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 101.087(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   31.669(6)
_cell_length_b                   4.9130(10)
_cell_length_c                   7.1543(14)
_cell_measurement_reflns_used    1420
_cell_measurement_temperature    292(2)
_cell_measurement_theta_max      23.89
_cell_measurement_theta_min      2.62
_cell_volume                     1092.4(4)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  PLATON
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      292(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker SMART 4K 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  0.0986
_diffrn_reflns_av_sigmaI/netI    0.0605
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -38
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4646
_diffrn_reflns_theta_full        27.74
_diffrn_reflns_theta_max         27.74
_diffrn_reflns_theta_min         1.31
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.394
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.195
_refine_diff_density_min         -0.203
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     159
_refine_ls_number_reflns         1414
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0603
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0709P)^2^+0.0873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1296
_refine_ls_wR_factor_ref         0.1355
_reflns_number_gt                1161
_reflns_number_total             1414
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            wk2067.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      'C 2'
_cod_database_code               2214885
_cod_database_fobs_code          2214885