Dinuclear Tb and Dy complexes supported by hybrid Schiff-base/calixarene ligands: synthesis, structures and magnetic properties.
Hahn, Peter; Ullmann, Steve; Klose, Jennifer; Peng, Yan; Powell, Annie K.; Kersting, Berthold; Dalton transactions (Cambridge, England : 2003) 49 (2020) 10901–10908; doi:10.1039/d0dt02209h

data_7704874
_publ_section_title
;
 Dinuclear Tb and Dy complexes supported by hybrid Schiff-base/calixarene
 ligands: synthesis, structures and magnetic properties.
;
_journal_issue                   31
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10901
_journal_page_last               10908
_journal_paper_doi               10.1039/d0dt02209h
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C76 H64 Dy2 N6 O8'
_chemical_formula_weight         1514.33
_space_group_crystal_system      orthorhombic
_space_group_IT_number           56
_space_group_name_Hall           '-P 2ab 2ac'
_space_group_name_H-M_alt        'P c c n'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-06-20 deposited with the CCDC.	2020-07-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.8208(5)
_cell_length_b                   16.9909(4)
_cell_length_c                   22.5406(7)
_cell_measurement_reflns_used    25716
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      141.81
_cell_measurement_theta_min      7.4
_cell_volume                     6442.1(3)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Stoe stadivari'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54186
_diffrn_reflns_av_R_equivalents  0.2359
_diffrn_reflns_av_unetI/netI     0.0901
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            69509
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.686
_diffrn_reflns_theta_max         69.990
_diffrn_reflns_theta_min         3.698
_exptl_absorpt_coefficient_mu    12.775
_exptl_absorpt_correction_T_max  0.56
_exptl_absorpt_correction_T_min  0.32
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
Busing, W. R. & Levy, H. A. (1957) Acta Cryst. 10, 180-182. 
and Coppens, P., Leiserowitz, L. & Rabinovich, D. (1965) 
Acta Cryst. 1965, 1035-1038.
;
_exptl_crystal_colour            gold-yellow
_exptl_crystal_density_diffrn    1.561
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             3032
_exptl_crystal_size_max          0.124
_exptl_crystal_size_mid          0.085
_exptl_crystal_size_min          0.053
_refine_diff_density_max         1.410
_refine_diff_density_min         -1.344
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         6070
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.946
_refine_ls_R_factor_all          0.1034
_refine_ls_R_factor_gt           0.0713
_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^)+(0.1415P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1817
_refine_ls_wR_factor_ref         0.2067
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4153
_reflns_number_total             6070
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02209h2.cif
_cod_data_source_block           292
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 

 Adding full bibliography for 7704873--7704874.cif.
;
_cod_database_code               7704874
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.300
_shelx_estimated_absorpt_t_max   0.551
_shelx_res_checksum              26797