Nickel, copper, and zinc dinuclear helicates: how do bulky groups influence their architecture?
Fernández-Fariña, Sandra; Maneiro, Marcelino; Zaragoza, Guillermo; Seco, José M; Pedrido, Rosa; González-Noya, Ana M; Dalton transactions (Cambridge, England : 2003) 53 (2024) 5676–5685; doi:10.1039/d4dt00279b

data_7715422
_publ_section_title
;
 Nickel, copper, and zinc dinuclear helicates: how do bulky groups
 influence their architecture?
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5676
_journal_page_last               5685
_journal_paper_doi               10.1039/d4dt00279b
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety         'C86 H104 N4 O4 Zn2, 2(C2 H3 N)'
_chemical_formula_sum            'C90 H110 N6 O4 Zn2'
_chemical_formula_weight         1470.63
_chemical_name_systematic        Zn2(L5)2
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   dual
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.5
_audit_creation_date             2021-02-22T15:46:13-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2023-12-21 deposited with the CCDC.	2024-02-26 downloaded from the CCDC.
;
_cell_angle_alpha                98.5050(10)
_cell_angle_beta                 93.3200(10)
_cell_angle_gamma                97.5040(10)
_cell_formula_units_Z            4
_cell_length_a                   16.3465(6)
_cell_length_b                   19.9440(7)
_cell_length_c                   25.4842(10)
_cell_measurement_reflns_used    9707
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.00
_cell_measurement_theta_min      2.19
_cell_measurement_wavelength     0.71073
_cell_volume                     8121.2(5)
_computing_cell_refinement       'APPEX3v2018.7-2 (BRUKER AXS, 2005)'
_computing_data_collection       'APPEX3v2018.7-2 (BRUKER AXS, 2005)'
_computing_data_reduction        'APPEX3v2018.7-2 (BRUKER AXS, 2005)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT-2018/2 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 7.3910
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 VENTURE PHOTON III-14'
_diffrn_measurement_method       'omega and phi'
_diffrn_radiation_monochromator  'Incoatec multilayer mirror'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0729
_diffrn_reflns_av_unetI/netI     0.0403
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            342113
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.365
_diffrn_reflns_theta_min         2.061
_diffrn_source                   'INCOATEC microfocus sealed tube'
_diffrn_source_type              'Incoatec I\mS 3.0'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.644
_exptl_absorpt_correction_T_max  0.9705
_exptl_absorpt_correction_T_min  0.9170
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 - Bruker AXS area detector scaling and absorption correction
;
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.203
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             3136
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.642
_refine_diff_density_min         -0.605
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     1953
_refine_ls_number_reflns         33158
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0789
_refine_ls_R_factor_gt           0.0534
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0331P)^2^+13.4626P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1134
_refine_ls_wR_factor_ref         0.1251
_reflns_Friedel_coverage         0
_reflns_number_gt                25098
_reflns_number_total             33158
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt00279b2.cif
_cod_data_source_block           shelx_CCDC4
_cod_depositor_comments
'Adding full bibliography for 7715415--7715422.cif.'
_cod_database_code               7715422
_shelx_estimated_absorpt_t_min   0.95
_shelx_estimated_absorpt_t_max   0.981
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              70177