Asymmetric metal‒organic frameworks with double helices for enantioselective recognition
Li, Yang; Chen, Shumei; Xu, Zhong-Xuan; Wu, Xin; Zhang, Huabin; Zhang, Jian; CrystEngComm 23 (2021) 4748–4751; doi:10.1039/D1CE00630D

data_7243114
_publ_section_title
;
 Asymmetric metal--organic frameworks with double helices for
 enantioselective recognition
;
_journal_issue                   27
_journal_name_full               CrystEngComm
_journal_page_first              4748
_journal_page_last               4751
_journal_paper_doi               10.1039/D1CE00630D
_journal_volume                  23
_journal_year                    2021
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C71 H72 Cd7 N12 O47, 2(O)'
_chemical_formula_sum            'C71 H72 Cd7 N12 O49'
_chemical_formula_weight         2676.29
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_symmetry_cell_setting           monoclinic
_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
_audit_update_record
;
2021-01-10 deposited with the CCDC.	2021-06-28 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 108.808(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.6992(15)
_cell_length_b                   14.6641(4)
_cell_length_c                   25.7385(9)
_cell_measurement_reflns_used    8304
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.1114
_cell_measurement_theta_min      2.4507
_cell_volume                     10610.9(8)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean none
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'multiwire proportional'
_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  0.0297
_diffrn_reflns_av_sigmaI/netI    0.0578
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            21187
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.46
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count none
_diffrn_standards_interval_time  none
_diffrn_standards_number         none
_exptl_absorpt_coefficient_mu    1.469
_exptl_absorpt_correction_T_max  0.863
_exptl_absorpt_correction_T_min  0.838
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.675
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             5264.0
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_platon_squeeze_details
;
;
_refine_diff_density_max         1.207
_refine_diff_density_min         -0.849
_refine_diff_density_rms         0.095
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.057(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.989
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1261
_refine_ls_number_reflns         13772
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      0.994
_refine_ls_R_factor_all          0.0456
_refine_ls_R_factor_gt           0.0383
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0439P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0870
_refine_ls_wR_factor_ref         0.0912
_reflns_number_gt                12119
_reflns_number_total             18715
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d1ce00630d2.cif
_cod_data_source_block           a
_cod_depositor_comments
'Adding full bibliography for 7243114--7243115.cif.'
_cod_original_sg_symbol_H-M      C2
_cod_database_code               7243114