Di- and Triheteronuclear Cu-Gd and Cu-Gd-Cu Complexes with Dissymmetric Double Bridge
Fatima Zohra Chiboub Fellah; Jean-Pierre Costes; Françoise Dahan; Carine Duhayon; Ghenadie Novitchi; Jean-Pierre Tuchagues; Laure Vendier; Inorganic Chemistry 47 (2008) 6444–6451; doi:10.1021/ic800599r

data_4305622
_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
;
Di- and Triheteronuclear Cu-Gd and Cu-Gd-Cu Complexes with
Dissymmetric Double Bridge
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6444
_journal_page_last               6451
_journal_paper_doi               10.1021/ic800599r
_journal_volume                  47
_journal_year                    2008
_chemical_absolute_configuration unk
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C30 H32 Cl Cu2 Gd1 N6 O8,2(CL)'
_chemical_formula_sum            'C30 H32 Cl3 Cu2 Gd N6 O8'
_chemical_formula_weight         995.3
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      18
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_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            2
_cell_length_a                   14.760(3)
_cell_length_b                   15.749(3)
_cell_length_c                   8.2992(17)
_cell_measurement_reflns_used    8000
_cell_measurement_temperature    180
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      1.65
_cell_measurement_wavelength     0.71073
_cell_volume                     1929.2(7)
_computing_cell_refinement       'Stoe IPDS software (Stoe, 1996)'
_computing_data_collection       'Stoe IPDS software (Stoe, 1996)'
_computing_data_reduction        'XRED (Stoe, 1.08, 1996)'
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'Stoe IPDS'
_diffrn_measurement_method       \f
_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  0.3139
_diffrn_reflns_av_unetI/netI     0.1951
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            18084
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.45
_diffrn_standards_decay_%        0.1
_diffrn_standards_interval_time  4
_diffrn_standards_number         200
_exptl_absorpt_coefficient_mu    3.052
_exptl_absorpt_correction_T_max  0.918
_exptl_absorpt_correction_T_min  0.695
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
        (See: Walker, N. & Stuart, D. (1983) Acta Cryst. A39, 158-166)
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.713
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             982
_exptl_crystal_size_max          0.125
_exptl_crystal_size_mid          0.125
_exptl_crystal_size_min          0.025
_refine_diff_density_max         2.961
_refine_diff_density_min         -2.848
_refine_diff_density_rms         0.206
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.872
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         3529
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.872
_refine_ls_R_factor_all          0.117
_refine_ls_R_factor_gt           0.0819
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0619P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1663
_refine_ls_wR_factor_ref         0.1809
_reflns_number_gt                2030
_reflns_number_total             3529
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic800599r-file004_1.cif
_cod_data_source_block           7
_cod_original_cell_volume        1929.3(7)
_cod_database_code               4305622