Polyoxometalate-Supported 3d-4f Heterometallic Single-Molecule Magnets
Xiaojia Feng; Wenzhe Zhou; Yangguang Li; Hongshan Ke; Jinkui Tang; Rodolphe Clérac; Yonghui Wang; Zhongmin Su; Enbo Wang; Inorganic Chemistry 51 (2012) 2722–2724; doi:10.1021/ic202418y

data_4328523
_publ_section_title
;
 Polyoxometalate-Supported 3d-4f Heterometallic Single-Molecule Magnets
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2722
_journal_page_last               2724
_journal_paper_doi               10.1021/ic202418y
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C37 H84 Al2 Cu2 Mo12 N4 O73 Tb2'
_chemical_formula_weight         3403.24
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                100.49(3)
_cell_angle_beta                 99.61(3)
_cell_angle_gamma                108.88(3)
_cell_formula_units_Z            1
_cell_length_a                   13.215(3)
_cell_length_b                   13.487(3)
_cell_length_c                   15.190(3)
_cell_measurement_temperature    150(2)
_cell_volume                     2443.5(12)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 0.01
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID IP'
_diffrn_measurement_method       Oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotation anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0549
_diffrn_reflns_av_sigmaI/netI    0.0758
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17958
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.11
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.460
_exptl_absorpt_correction_T_max  0.5747
_exptl_absorpt_correction_T_min  0.5033
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR by T.Higashi    8 March, 1995'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    2.313
_exptl_crystal_description       block
_exptl_crystal_F_000             1636
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.548
_refine_diff_density_min         -3.990
_refine_diff_density_rms         0.287
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     649
_refine_ls_number_reflns         8269
_refine_ls_number_restraints     78
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.1132
_refine_ls_R_factor_gt           0.0806
_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^)+(0.0420P)^2^+120.8233P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1819
_refine_ls_wR_factor_ref         0.1993
_reflns_number_gt                5893
_reflns_number_total             8269
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202418y_si_004.cif
_cod_data_source_block           6
_cod_original_cell_volume        2443.5(9)
_cod_database_code               4328523