Rhenium(IV)-Copper(II) Heterobimetallic Complexes with a Bridge Malonato Ligand. Synthesis, Crystal Structure, and Magnetic Properties
Alicia Cuevas; Raúl Chiozzone; Carlos Kremer; Leopoldo Suescun; Alvaro Mombrú; Donatella Armentano; Giovanni De Munno; Francesc Lloret; Juan Cano; Juan Faus; Inorganic Chemistry 43 (2004) 7823–7831; doi:10.1021/ic0493853

data_4312098
_publ_section_title
;
 Rhenium(IV)-Copper(II) Heterobimetallic Complexes with a Bridge Malonato
 Ligand. Synthesis, Crystal Structure, and Magnetic Properties
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7823
_journal_page_last               7831
_journal_paper_doi               10.1021/ic0493853
_journal_volume                  43
_journal_year                    2004
_chemical_formula_moiety         'C23 H18 Cl4 Cu N4 O4 Re'
_chemical_formula_sum            'C23 H18 Cl4 Cu N4 O4 Re'
_chemical_formula_weight         805.95
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 97.298(16)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.866(3)
_cell_length_b                   15.559(5)
_cell_length_c                   15.995(2)
_cell_measurement_reflns_used    13
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      13.69
_cell_measurement_theta_min      10.19
_cell_volume                     2682.3(12)
_computing_cell_refinement       'MSC/AFC Diffractometer Software, 1993'
_computing_data_collection       'MSC/AFC Diffractometer Software, 1993'
_computing_data_reduction        'MSC/AFC Diffractometer Software, 1993'
_computing_molecular_graphics    'ZORTEP (Zsolnai & Pritzkow, 1995)'
_computing_publication_material
'PLATON (Spek, 1990) and CSD (Allen & Kennard,1993)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC-7S'
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0549
_diffrn_reflns_av_sigmaI/netI    0.1144
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            5947
_diffrn_reflns_theta_full        24.96
_diffrn_reflns_theta_max         24.96
_diffrn_reflns_theta_min         2.15
_diffrn_standards_decay_%        10
_diffrn_standards_interval_time  200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    5.738
_exptl_absorpt_correction_T_max  0.8939
_exptl_absorpt_correction_T_min  0.4799
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'MSC/AFC Diffractometer Software, 1993'
_exptl_crystal_colour            'sky blue'
_exptl_crystal_density_diffrn    1.996
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         3.187
_refine_diff_density_min         -1.718
_refine_diff_density_rms         0.270
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.105
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     344
_refine_ls_number_reflns         4708
_refine_ls_number_restraints     82
_refine_ls_restrained_S_all      1.099
_refine_ls_R_factor_all          0.1268
_refine_ls_R_factor_gt           0.0626
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0892P)^2^+17.5846P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1629
_refine_ls_wR_factor_ref         0.1847
_reflns_number_gt                2890
_reflns_number_total             4708
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0493853si20040517_113146_4.cif
_cod_data_source_block           comp3
_cod_database_code               4312098