Self-Assembly of Chiral Metal-Organic Tetartoid.
Luo, Dong; Wang, Xue-Zhi; Yang, Chen; Zhou, Xiao-Ping; Li, Dan; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b11285

data_4126874
_publ_section_title
;
 Self-Assembly of Chiral Metal-Organic Tetartoid.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b11285
_journal_year                    2017
_chemical_formula_sum            'C240 H272 B Co20 F4 N72 O16'
_chemical_formula_weight         5686.69
_space_group_crystal_system      cubic
_space_group_IT_number           196
_space_group_name_Hall           'F 2 2 3'
_space_group_name_H-M_alt        'F 2 3'
_symmetry_space_group_name_Hall  'F 2 2 3'
_symmetry_space_group_name_H-M   'F 2 3'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   33.0237(3)
_cell_length_b                   33.0237(3)
_cell_length_c                   33.0237(3)
_cell_measurement_reflns_used    5262
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      70.6300
_cell_measurement_theta_min      3.7730
_cell_volume                     36014.5(6)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  'XtaLAB AFC12 (RINC): Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0212
_diffrn_reflns_av_unetI/netI     0.0310
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.959
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            9346
_diffrn_reflns_point_group_measured_fraction_full 0.854
_diffrn_reflns_point_group_measured_fraction_max 0.823
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         70.975
_diffrn_reflns_theta_min         3.786
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    7.432
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.44383
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.049
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             11700
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.543
_refine_diff_density_min         -0.461
_refine_diff_density_rms         0.104
_refine_ls_abs_structure_details
;
 Flack x determined using 1507 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.002(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         4812
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0745
_refine_ls_R_factor_gt           0.0687
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1426P)^2^+151.9274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1938
_refine_ls_wR_factor_ref         0.2026
_reflns_Friedel_coverage         0.626
_reflns_Friedel_fraction_full    0.710
_reflns_Friedel_fraction_max     0.671
_reflns_number_gt                4333
_reflns_number_total             4812
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b11285_si_002.cif
_cod_data_source_block           delta-2
_cod_original_cell_volume        36014.4(9)
_cod_database_code               4126874
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              74015
_shelx_hkl_checksum              66757