Hetero-Bimetallic Complexes Involving Vanadium(V) and Rhenium(VII) Centers, Connected by Unsupported μ-Oxido Bridge: Synthesis, Characterization, and Redox Study
Pabitra Baran Chatterjee; Sk Md Towsif Abtab; Kisholoy Bhattacharya; Akira Endo; Elizabeth J. Shotton; Simon J. Teat; Muktimoy Chaudhury; Inorganic Chemistry 47 (2008) 8830–8838; doi:10.1021/ic800815p

data_4305885
_publ_section_title
;
Hetero-Bimetallic Complexes Involving Vanadium(V) and Rhenium(VII) Centers,
Connected by Unsupported \m-Oxido Bridge: Synthesis, Characterization, and
Redox Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8830
_journal_page_last               8838
_journal_paper_doi               10.1021/ic800815p
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C26 H20 Br16 N2 O15 V2'
_chemical_formula_weight         1982.90
_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   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                73.630(2)
_cell_angle_beta                 80.697(2)
_cell_angle_gamma                68.817(2)
_cell_formula_units_Z            1
_cell_length_a                   9.9723(13)
_cell_length_b                   11.1335(15)
_cell_length_c                   12.3743(16)
_cell_measurement_reflns_used    4919
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      33.29
_cell_measurement_theta_min      2.39
_cell_volume                     1226.4(3)
_computing_cell_refinement       'Bruker SAINT v7.23a'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT v7.23a'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL and local programs'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Platinum 200 CCD diffractometer'
_diffrn_measurement_method       '\w rotation with narrow frames'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'Advanced Light Source station 11.3.1'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.77490
_diffrn_reflns_av_R_equivalents  0.0438
_diffrn_reflns_av_sigmaI/netI    0.0522
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            15416
_diffrn_reflns_theta_full        28.50
_diffrn_reflns_theta_max         31.10
_diffrn_reflns_theta_min         1.87
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    16.629
_exptl_absorpt_correction_T_max  0.55
_exptl_absorpt_correction_T_min  0.14
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2004/1 Bruker AXS Madison WI USA'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    2.682
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             918
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.047
_refine_diff_density_min         -0.850
_refine_diff_density_rms         0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     276
_refine_ls_number_reflns         6056
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0641
_refine_ls_R_factor_gt           0.0408
_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^)+(0.0609P)^2^+0.6309P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1090
_refine_ls_wR_factor_ref         0.1202
_reflns_number_gt                4285
_reflns_number_total             6056
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic800815p_si_002_2.cif
_cod_data_source_block           MC2
_cod_database_code               4305885