Post-synthetic modifications of cadmium-based knots and links
Thirumurugan Prakasam; Rana A. Bilbeisi; Matteo Lusi; John-Carl Olsen; Carlos Platas-Iglesias; Ali Trabolsi; Chem.Commun. 52 (2016) 7398–; doi:

data_7119172
_publ_section_title
;
 Post-synthetic modifications of cadmium-based knots and links
;
_journal_name_full               Chem.Commun.
_journal_page_first              7398
_journal_volume                  52
_journal_year                    2016
_chemical_formula_sum            'C105 H69 Cd3 F9 N15 O24 Re3'
_chemical_formula_weight         2991.55
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      trigonal
_space_group_IT_number           161
_space_group_name_Hall           'R 3 -2"c'
_space_group_name_H-M_alt        'R 3 c :H'
_symmetry_space_group_name_Hall  'R 3 -2"c'
_symmetry_space_group_name_H-M   'R 3 c :H'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2015-12-19 deposited with the CCDC.
2016-05-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
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_cell_length_c                   51.5285(19)
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_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      90
_cell_measurement_theta_min      3
_cell_volume                     15445.4(9)
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker apex2 duo'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0576
_diffrn_reflns_av_unetI/netI     0.0355
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       60
_diffrn_reflns_limit_l_min       -63
_diffrn_reflns_number            49542
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         72.420
_diffrn_reflns_theta_min         3.235
_exptl_absorpt_coefficient_mu    12.429
_exptl_absorpt_correction_T_max  0.7536
_exptl_absorpt_correction_T_min  0.5162
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.930
_exptl_crystal_description       needle
_exptl_crystal_F_000             8676
_refine_diff_density_max         2.929
_refine_diff_density_min         -1.724
_refine_diff_density_rms         0.153
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.426(13)
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     479
_refine_ls_number_reflns         6716
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0434
_refine_ls_R_factor_gt           0.0409
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0834P)^2^+16.6672P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1078
_refine_ls_wR_factor_ref         0.1131
_reflns_Friedel_coverage         0.997
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                6371
_reflns_number_total             6716
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6cc02423h2.cif
_cod_data_source_block           added_by_encifer
_cod_original_cell_volume        15445.4(11)
_cod_database_code               7119172
_shelxl_version_number           2014-3
_shelx_res_checksum              89684
_shelx_hkl_checksum              79114