Guest selectivity of [Ni<sub>2</sub>] supramolecular helicates.
Imperato, Manuel; Nicolini, Alessio; Ribas-Ariño, Jordi; Antkowiak, Michał; Roubeau, Olivier; Cornia, Andrea; Novikov, Valentin; Barrios, Leoní A; Aromí, Guillem; Dalton transactions (Cambridge, England : 2003) 53 (2024) 12301–12306; doi:10.1039/d4dt01611d

data_7716485
_publ_section_title
;
 Guest selectivity of [Ni<sub>2</sub>] supramolecular helicates.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12301
_journal_page_last               12306
_journal_paper_doi               10.1039/d4dt01611d
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety
'C66 H48 N18 Ni2, 2(B F4), 3(C H4 O), 2(Cl), 4(H2 O)'
_chemical_formula_sum            'C69 H68 B2 Cl2 F8 N18 Ni2 O7'
_chemical_formula_weight         1623.35
_space_group_crystal_system      tetragonal
_space_group_IT_number           82
_space_group_name_Hall           'I -4'
_space_group_name_H-M_alt        'I -4'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2017/1
_audit_update_record
;
2024-03-25 deposited with the CCDC.	2024-06-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   29.264(4)
_cell_length_b                   29.264(4)
_cell_length_c                   17.389(3)
_cell_measurement_reflns_used    9860
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      24.12
_cell_measurement_theta_min      2.26
_cell_volume                     14892(4)
_computing_cell_refinement       'Bruker SAINT v8.38a'
_computing_data_collection       'Global Phasing autoPROC package'
_computing_data_reduction        'Bruker SAINT v8.38a'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'MD2M - Maatel + Dectris PILATUS 6M'
_diffrn_measurement_method       '\w rotation at various \k'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'ALBA XALOC beamline'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.72932
_diffrn_reflns_av_R_equivalents  0.0519
_diffrn_reflns_av_unetI/netI     0.0378
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            72518
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        23.887
_diffrn_reflns_theta_max         23.887
_diffrn_reflns_theta_min         1.398
_exptl_absorpt_coefficient_mu    0.685
_exptl_absorpt_correction_T_max  0.745
_exptl_absorpt_correction_T_min  0.642
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2016/2 - Bruker AXS'
_exptl_crystal_colour            blue-violet
_exptl_crystal_density_diffrn    1.448
_exptl_crystal_description       block
_exptl_crystal_F_000             6663
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.535
_refine_diff_density_min         -0.474
_refine_diff_density_rms         0.142
_refine_ls_abs_structure_details
;
 Flack x determined using 3864 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.043(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     993
_refine_ls_number_reflns         10667
_refine_ls_number_restraints     251
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1027
_refine_ls_R_factor_gt           0.0882
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1888P)^2^+26.6478P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2311
_refine_ls_wR_factor_ref         0.2539
_reflns_Friedel_coverage         0.925
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                8979
_reflns_number_total             10667
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt01611d2.cif
_cod_data_source_block           MI8
_cod_depositor_comments
'Adding full bibliography for 7716485--7716486.cif.'
_cod_original_cell_volume        14892(5)
_cod_database_code               7716485
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_min   0.908
_shelx_estimated_absorpt_t_max   0.968
_shelx_res_checksum              57532
_shelx_fab_checksum              4120