Guest-dependent self-assembly of (R,R)-2,3-diphenylsuccinic acids : formation of a cyclotetrameric chiral square
Jeong, Kyung Seok; Lee, Bohyung; Kim, Jaheon; Jeong, Nakcheol; CrystEngComm 11 (2009) 549–; doi:10.1039/b819756c

data_7200660
_publ_section_title
;
 Guest-dependent self-assembly of (R,R)-2,3-diphenylsuccinic
 acids&#x2009;:&#x2009; formation of a cyclotetrameric chiral square
;
_journal_issue                   4
_journal_name_full               CrystEngComm
_journal_page_first              549
_journal_paper_doi               10.1039/b819756c
_journal_volume                  11
_journal_year                    2009
_chemical_formula_sum            'C20 H24 O5'
_chemical_formula_weight         344.39
_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                91.369(2)
_cell_angle_beta                 94.8330(10)
_cell_angle_gamma                101.759(2)
_cell_formula_units_Z            4
_cell_length_a                   9.4617(7)
_cell_length_b                   10.3642(8)
_cell_length_c                   19.7932(15)
_cell_measurement_reflns_used    4065
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      26.3
_cell_measurement_theta_min      2.2
_cell_volume                     1891.8(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker XP'
_computing_publication_material  'Bruker XCIF'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.966
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Bruker SMART CCD'
_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  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0656
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            10669
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_min
;
Ratio of minimum to maximum apparent transmission: 0.809662
;
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.679
_refine_diff_density_min         -0.253
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     482
_refine_ls_number_reflns         7475
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.1154
_refine_ls_R_factor_gt           0.0608
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0681P)^2^+0.5676P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1377
_refine_ls_wR_factor_ref         0.1638
_reflns_number_gt                4533
_reflns_number_total             7475
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b819756c.txt
_cod_data_source_block           xtal1
_cod_original_sg_symbol_H-M      P(-1)
_cod_database_code               7200660