Effect of Ligand Substitution on the Interaction Between Anisotropic Dy(III) Ions and57Fe Nuclei in Fe2Dy2 Coordination Clusters
Valeriu Mereacre; Amer Baniodeh; Christopher E. Anson; Annie K. Powell; Journal of the American Chemical Society 133 (2011) 15335–15337; doi:10.1021/ja206941e

data_4106886
_publ_section_title
;
 Effect of Ligand Substitution on the Interaction Between Anisotropic
 Dy(III) Ions and57Fe Nuclei in Fe2Dy2 Coordination Clusters
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15335
_journal_page_last               15337
_journal_paper_doi               10.1021/ja206941e
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety
'C78 H106 Dy2 Fe2 N2 O20, 2(C11 H14 O2), 3(C2 H3 N), (C H2 Cl2)'
_chemical_formula_sum            'C107 H145 Cl2 Dy2 Fe2 N5 O24'
_chemical_formula_weight         2392.88
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_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                 96.466(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   18.1723(9)
_cell_length_b                   11.6948(6)
_cell_length_c                   26.4638(14)
_cell_measurement_reflns_used    12858
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.78
_cell_measurement_theta_min      2.26
_cell_volume                     5588.3(5)
_computing_cell_refinement       'SMART-NT 5.6 (Bruker AXS Inc., 2005)'
_computing_data_collection       'SMART-NT 5.6 (Bruker AXS Inc., 2005)'
_computing_data_reduction        'SAINT+ 6.45 (Bruker AXS Inc., 2003)'
_computing_molecular_graphics    'Diamond 2.1 (Crystal Impact, 1998)'
_computing_publication_material  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_refinement  'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_computing_structure_solution    'SHELXTL 6.14 (BrukerAXS Inc., 2003)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.908
_diffrn_measurement_device_type  'Bruker SMART Apex'
_diffrn_measurement_method       'CCD area detector'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0227
_diffrn_reflns_av_sigmaI/netI    0.0280
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            27522
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.07
_diffrn_reflns_theta_min         1.81
_exptl_absorpt_coefficient_mu    1.694
_exptl_absorpt_correction_T_max  0.902
_exptl_absorpt_correction_T_min  0.724
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (Bruker AXS Inc., 2005)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.422
_exptl_crystal_description       needle
_exptl_crystal_F_000             2464
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         1.653
_refine_diff_density_min         -0.949
_refine_diff_density_rms         0.098
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.170
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     635
_refine_ls_number_reflns         12356
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.170
_refine_ls_R_factor_all          0.0499
_refine_ls_R_factor_gt           0.0435
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0392P)^2^+11.8117P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1001
_refine_ls_wR_factor_ref         0.1023
_reflns_number_gt                10940
_reflns_number_total             12356
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja206941e_si_002_3.cif
_cod_data_source_block           amtb16dys
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4106886