Face-Sharing Heterotrinuclear MII-LnIII-MII (M = Mn, Fe, Co, Zn; Ln = La, Gd, Tb, Dy) Complexes: Synthesis, Structures, and Magnetic Properties
Tomoka Yamaguchi; Jean-Pierre Costes; Yukana Kishima; Masaaki Kojima; Yukinari Sunatsuki; Nicolas Bréfuel; Jean-Pierre Tuchagues; Laure Vendier; Wolfgang Wernsdorfer; Inorganic Chemistry 49 (2010) 9125–9135; doi:10.1021/ic100460w

data_4316701
_publ_contact_author             'Costes jean-Pierre'
_publ_contact_author_address
;
Laboratoire de Chimie de Coordination
205 Route de Narbonne
31077 Toulouse Cedex 04
;
_publ_contact_author_email       jean-pierre.costes@lcc-toulouse.fr
_publ_section_title
;
 Face-Sharing Heterotrinuclear MII-LnIII-MII (M = Mn, Fe, Co, Zn; Ln = La,
 Gd, Tb, Dy) Complexes: Synthesis, Structures, and Magnetic Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9125
_journal_page_last               9135
_journal_paper_doi               10.1021/ic100460w
_journal_volume                  49
_journal_year                    2010
_chemical_absolute_configuration ad
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C58 H60 Gd Mn2 N6 O12, N O3'
_chemical_formula_sum            'C58 H60 Gd Mn2 N7 O15'
_chemical_formula_weight         1362.26
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.6720(7)
_cell_length_b                   15.9438(7)
_cell_length_c                   24.5234(11)
_cell_measurement_reflns_used    9840
_cell_measurement_temperature    180
_cell_measurement_theta_max      32.1446
_cell_measurement_theta_min      2.7938
_cell_measurement_wavelength     0.71073
_cell_volume                     6127.7(5)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd.'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd.'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1993)'
_diffrn_ambient_temperature      180
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Oxford-Diffraction XCALIBUR'
_diffrn_measurement_method       \w-\f
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_reflns_av_R_equivalents  0.0481
_diffrn_reflns_av_unetI/netI     0.041
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            46726
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.8
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.545
_exptl_absorpt_correction_T_max  0.818
_exptl_absorpt_correction_T_min  0.406
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
        (See: Walker, N. & Stuart, D. (1983) Acta Cryst. A39, 158-166)
;
_exptl_crystal_colour            'yellow green'
_exptl_crystal_density_diffrn    1.477
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'double prism'
_exptl_crystal_F_000             2764
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.375
_exptl_crystal_size_min          0.125
_refine_diff_density_max         1.074
_refine_diff_density_min         -0.686
_refine_diff_density_rms         0.149
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.030(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     756
_refine_ls_number_reflns         12511
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0411
_refine_ls_R_factor_gt           0.0363
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0626P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0968
_refine_ls_wR_factor_ref         0.0997
_reflns_number_gt                11132
_reflns_number_total             12511
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic100460w_si_002_5.cif
_cod_data_source_block           5
_cod_database_code               4316701