U-Shaped Ureadicarboxylic Acid as a Versatile Folding Unit for Construction of Zigzag-type Architecture
Hisamatsu, Shugo; Masu, Hyuma; Azumaya, Isao; Takahashi, Masahiro; Kishikawa, Keiki; Kohmoto, Shigeo; Crystal Growth & Design 11 (2011) 1453–; doi:10.1021/cg2002546

data_4500759
_publ_section_title
;
 U-Shaped Ureadicarboxylic Acid as a Versatile Folding Unit for
 Construction of Zigzag-type Architecture
;
_journal_issue                   5
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1453
_journal_paper_doi               10.1021/cg2002546
_journal_volume                  11
_journal_year                    2011
_chemical_formula_sum            'C17 H16 N2 O5'
_chemical_formula_weight         328.32
_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                84.287(9)
_cell_angle_beta                 78.229(9)
_cell_angle_gamma                69.272(8)
_cell_formula_units_Z            2
_cell_length_a                   7.068(5)
_cell_length_b                   8.481(6)
_cell_length_c                   14.320(10)
_cell_measurement_reflns_used    1406
_cell_measurement_temperature    250
_cell_measurement_theta_max      26.49
_cell_measurement_theta_min      2.57
_cell_volume                     785.6(10)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      250
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.952
_diffrn_measured_fraction_theta_max 0.849
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0476
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            3700
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.95
_diffrn_reflns_theta_min         2.57
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  0.9796
_exptl_absorpt_correction_T_min  0.9597
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.388
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             344
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.452
_refine_diff_density_min         -0.383
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         2897
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0851
_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^)+(0.1327P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1812
_refine_ls_wR_factor_ref         0.2009
_reflns_number_gt                2024
_reflns_number_total             2897
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg2002546_si_002.cif
_cod_data_source_block           1(a0912292mas)
_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_cell_volume        785.5(10)
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               4500759