Single-molecule magnet of a tetranuclear dysprosium complex disturbed by a salen-type ligand and chloride counterions.
Luan, Fang; Liu, Tianqi; Yan, Pengfei; Zou, Xiaoyan; Li, Yuxin; Li, Guangming; Inorganic chemistry 54 (2015) 3485–3490; doi:10.1021/acs.inorgchem.5b00061

data_4346020
_publ_section_title
;
 Single-molecule magnet of a tetranuclear dysprosium complex disturbed by
 a salen-type ligand and chloride counterions.
;
_journal_issue                   7
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3485
_journal_page_last               3490
_journal_paper_doi               10.1021/acs.inorgchem.5b00061
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety
' 2(C88 H100 Cl2 Dy4 N8 O18), 3(C2 H6 O), 0.5(O2), 2(Cl), 2(O)  '
_chemical_formula_sum            'C182 H218 Cl6 Dy8 N16 O42'
_chemical_formula_weight         4814.44
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 132.218(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            1
_cell_length_a                   18.4659(5)
_cell_length_b                   16.3855(4)
_cell_length_c                   25.4416(7)
_cell_measurement_temperature    293(2)
_cell_volume                     5701.0(3)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0444
_diffrn_reflns_av_sigmaI/netI    0.0725
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            25349
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.90
_exptl_absorpt_coefficient_mu    2.722
_exptl_absorpt_correction_T_max  0.613
_exptl_absorpt_correction_T_min  0.540
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs(Sheldrick,1996)
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2388
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.492
_refine_diff_density_min         -1.211
_refine_diff_density_rms         0.167
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     592
_refine_ls_number_reflns         10036
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0895
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0828P)^2^+26.7060P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1534
_refine_ls_wR_factor_ref         0.1752
_reflns_number_gt                6814
_reflns_number_total             10036
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b00061_si_002.cif
_cod_data_source_block           lf1
_cod_original_sg_symbol_Hall     '-P 2ybc '
_cod_original_sg_symbol_H-M      'P 21/c '
_cod_database_code               4346020