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_7043945
_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            'C38 H39 Cu2 Ho N8 O13'
_chemical_formula_weight         1107.78
_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'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 100.891(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.342(5)
_cell_length_b                   10.374(5)
_cell_length_c                   19.448(5)
_cell_measurement_reflns_used    16606
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.000
_cell_measurement_theta_min      2.039
_cell_volume                     4030(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_unetI/netI     0.0244
_diffrn_reflns_Laue_measured_fraction_full 0.954
_diffrn_reflns_Laue_measured_fraction_max 0.954
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            16606
_diffrn_reflns_point_group_measured_fraction_full 0.954
_diffrn_reflns_point_group_measured_fraction_max 0.954
_diffrn_reflns_theta_full        24.000
_diffrn_reflns_theta_max         24.000
_diffrn_reflns_theta_min         2.039
_exptl_absorpt_coefficient_mu    3.067
_exptl_absorpt_correction_T_max  0.918
_exptl_absorpt_correction_T_min  0.879
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.826
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             2208
_exptl_crystal_size_max          0.042
_exptl_crystal_size_mid          0.035
_exptl_crystal_size_min          0.028
_refine_diff_density_max         0.879
_refine_diff_density_min         -0.511
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         3010
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.112
_refine_ls_R_factor_all          0.0621
_refine_ls_R_factor_gt           0.0480
_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^)+(0.0470P)^2^+39.7645P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1132
_refine_ls_wR_factor_ref         0.1258
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2474
_reflns_number_total             3010
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt02061a2.cif
_cod_data_source_block           4
_cod_database_code               7043945
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              4317