Crystal Structures ofN-Aryl-N'-4-Nitrophenyl Ureas: Molecular Conformation and Weak Interactions Direct the Strong Hydrogen Bond Synthon
Reddy, L. Sreenivas; Chandran, Sreekanth K.; George, Sumod; Babu, N. Jagadeesh; Nangia, Ashwini; Crystal Growth & Design 7 (2007) 2675–2690; doi:10.1021/cg070155j

data_4504255
_publ_section_title
;
 Crystal Structures ofN-Aryl-N'-4-Nitrophenyl Ureas: Molecular Conformation
 and Weak Interactions Direct the Strong Hydrogen Bond Synthon
;
_journal_coden_ASTM              CGDEFU
_journal_issue                   12
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              2675
_journal_page_last               2690
_journal_paper_doi               10.1021/cg070155j
_journal_volume                  7
_journal_year                    2007
_chemical_formula_moiety         'C14H12N4O4, C2H6SO'
_chemical_formula_sum            'C16 H18 N4 O5 S'
_chemical_formula_weight         378.40
_chemical_name_common
;
 DMSO solvate of N-(4-nitropheny)-N'-(4-carboxamidophenyl)-urea
;
_chemical_name_systematic
;
 DMSO solvate of N-(4-nitropheny)-N'-(4-carboxamidophenyl)-urea
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                105.069(3)
_cell_angle_beta                 103.506(3)
_cell_angle_gamma                98.203(3)
_cell_formula_units_Z            2
_cell_length_a                   8.4835(13)
_cell_length_b                   9.5690(14)
_cell_length_c                   11.8457(18)
_cell_measurement_reflns_used    793
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      19.42
_cell_measurement_theta_min      2.26
_cell_volume                     881.4(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0433
_diffrn_reflns_av_sigmaI/netI    0.0927
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6195
_diffrn_reflns_theta_full        26.05
_diffrn_reflns_theta_max         26.05
_diffrn_reflns_theta_min         1.86
_exptl_absorpt_coefficient_mu    0.220
_exptl_absorpt_correction_T_max  0.9934
_exptl_absorpt_correction_T_min  0.9699
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker AXS SADABS program'
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             396
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.197
_refine_diff_density_min         -0.206
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.974
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3482
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.974
_refine_ls_R_factor_all          0.1315
_refine_ls_R_factor_gt           0.0626
_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^)+(0.0556P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1123
_refine_ls_wR_factor_ref         0.1368
_reflns_number_gt                1893
_reflns_number_total             3482
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg070155j-file014.cif
_cod_data_source_block           5.12
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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-1   '
_cod_database_code               4504255