Generation of Square-Shaped Cyclic Dimers vs Zigzag Hydrogen-Bonding Networks and Pseudoconformational Polymorphism of Tethered Benzoic Acids
Kohmoto, Shigeo; Kuroda, Yu; Kishikawa, Keiki; Masu, Hyuma; Azumaya, Isao; Crystal Growth & Design 9 (2009) 5017–; doi:10.1021/cg901244v

data_4509830
_publ_section_title
;
 Generation of Square-Shaped Cyclic Dimers vs Zigzag Hydrogen-Bonding
 Networks and Pseudoconformational Polymorphism of Tethered Benzoic Acids
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              5017
_journal_paper_doi               10.1021/cg901244v
_journal_volume                  9
_journal_year                    2009
_chemical_formula_sum            'C33 H32 O8'
_chemical_formula_weight         556.59
_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                79.032(8)
_cell_angle_beta                 75.086(8)
_cell_angle_gamma                67.286(7)
_cell_formula_units_Z            2
_cell_length_a                   10.016(6)
_cell_length_b                   11.027(7)
_cell_length_c                   14.051(8)
_cell_measurement_reflns_used    424
_cell_measurement_temperature    90
_cell_measurement_theta_max      0.00
_cell_measurement_theta_min      0.00
_cell_volume                     1376.1(14)
_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      90
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.850
_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  0.0519
_diffrn_reflns_av_sigmaI/netI    0.2073
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6706
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.17
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.096
_exptl_absorpt_correction_T_max  0.9952
_exptl_absorpt_correction_T_min  0.9811
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             588
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.399
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.921
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     372
_refine_ls_number_reflns         5185
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.2247
_refine_ls_R_factor_gt           0.0789
_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^)+(0.0887P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1601
_refine_ls_wR_factor_ref         0.2218
_reflns_number_gt                1957
_reflns_number_total             5185
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg901244vsup1.cif
_cod_data_source_block           2(a0809201mas)
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               4509830