Structural Variations in (CuL)2Ln Complexes of a Series of Lanthanide Ions with Salen-Type Unsymmetrical Schiff Base(H2L): The Dy and Tb Derivatives as Potential Single-Molecule Magnets
Mahapatra, Prithwish; Ghosh, Soumavo; Koizumi, Naoki; Kanetomo, Takuya; Ishida, Takayuki; Drew, Michael G.B; Ghosh, Ashutosh; Dalton Trans.  (2017) –; doi:10.1039/C7DT02061A

data_7043947
_publ_section_title
;
 Structural Variations in (CuL)2Ln Complexes of a Series of Lanthanide
 Ions with Salen-Type Unsymmetrical Schiff Base(H2L): The Dy and Tb
 Derivatives as Potential Single-Molecule Magnets
;
_journal_name_full               'Dalton Trans.'
_journal_paper_doi               10.1039/C7DT02061A
_journal_year                    2017
_chemical_formula_sum            'C40 H42 Cu2 N9 O13 Tb'
_chemical_formula_weight         1142.82
_space_group_crystal_system      tetragonal
_space_group_IT_number           88
_space_group_name_Hall           '-I 4ad'
_space_group_name_H-M_alt        'I 41/a'
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2017-07-31 deposited with the CCDC.
2017-08-10 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   17.351(17)
_cell_length_b                   17.351(17)
_cell_length_c                   30.46(2)
_cell_measurement_reflns_used    21103
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.107
_cell_measurement_theta_min      1.351
_cell_volume                     9170(14)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    PLATON(Spek,2004)
_computing_publication_material
'SHELXL-2016/6, PLATON, WINGX (Ferrugia, 2012)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXL97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0606
_diffrn_reflns_av_unetI/netI     0.0448
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            21103
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.107
_diffrn_reflns_theta_max         25.107
_diffrn_reflns_theta_min         1.351
_exptl_absorpt_coefficient_mu    2.516
_exptl_absorpt_correction_T_max  0.778
_exptl_absorpt_correction_T_min  0.692
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.656
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             4576
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.100
_refine_diff_density_max         1.010
_refine_diff_density_min         -0.654
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         4091
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0741
_refine_ls_R_factor_gt           0.0454
_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^)+(0.0697P)^2^+9.0413P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1175
_refine_ls_wR_factor_ref         0.1335
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2843
_reflns_number_total             4091
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt02061a2.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'EMPIRICAL' changed to
'empirical' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_cell_volume        9170(19)
_cod_database_code               7043947
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.704
_shelx_estimated_absorpt_t_max   0.787
_shelx_res_checksum              1937