Effect of diamagnetic Zn(II) ions on the SMM properties of a series of trinuclear ZnDy<sub>2</sub> and tetranuclear Zn<sub>2</sub>Dy<sub>2</sub> (Ln<sup>III</sup> = Dy, Tb, Gd) complexes: combined experimental and theoretical studies.
Shukla, Pooja; Tarannum, Ibtesham; Roy, Soumalya; Rajput, Amit; Lama, Prem; Singh, Saurabh Kumar; Kłak, Julia; Lee, Junseong; Das, Sourav; Dalton transactions (Cambridge, England : 2003) 53 (2024) 7053–7066; doi:10.1039/d4dt00417e

data_7715452
_publ_section_title
;
 Effect of diamagnetic Zn(II) ions on the SMM properties of a series of
 trinuclear ZnDy<sub>2</sub> and tetranuclear Zn<sub>2</sub>Dy<sub>2</sub>
 (Ln<sup>III</sup> = Dy, Tb, Gd) complexes: combined experimental and
 theoretical studies.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7053
_journal_page_last               7066
_journal_paper_doi               10.1039/d4dt00417e
_journal_volume                  53
_journal_year                    2024
_chemical_formula_sum            'C74 H63 N13 O25 Tb2 Zn2'
_chemical_formula_weight         1982.95
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-08-04 deposited with the CCDC.	2024-03-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 118.758(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   36.348(2)
_cell_length_b                   12.6844(7)
_cell_length_c                   19.8980(11)
_cell_measurement_reflns_used    9938
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.01
_cell_measurement_theta_min      2.50
_cell_volume                     8042.5(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-III Photon detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0525
_diffrn_reflns_av_unetI/netI     0.0323
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       43
_diffrn_reflns_limit_h_min       -43
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            50491
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.348
_diffrn_reflns_theta_min         2.337
_exptl_absorpt_coefficient_mu    2.411
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.6532
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.638
_exptl_crystal_description       block
_exptl_crystal_F_000             3952
_exptl_crystal_size_max          0.264
_exptl_crystal_size_mid          0.223
_exptl_crystal_size_min          0.181
_refine_diff_density_max         1.640
_refine_diff_density_min         -0.898
_refine_diff_density_rms         0.124
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     538
_refine_ls_number_reflns         7361
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0550
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0513P)^2^+82.2403P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1089
_refine_ls_wR_factor_ref         0.1199
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5877
_reflns_number_total             7361
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt00417e2.cif
_cod_data_source_block           Zn2Tb2_sq
_cod_depositor_comments
'Adding full bibliography for 7715451--7715456.cif.'
_cod_original_cell_volume        8042.4(8)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7715452
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.569
_shelx_estimated_absorpt_t_max   0.669
_shelx_res_checksum              56811
_shelx_fab_checksum              16982