Symmetric Heteropolynuclear Ti(IV)/Cu(I) Complexes Exhibiting Stepwise Electrochemical Reductions to Ti(III) Species
Pierre Le Gendre; Virginie Comte; Marie-Joëlle Ondel-Eymin; Claude Moïse; Eveline Pousson; Philippe Richard; Yves Mugnier; Daniel Fortin; René T. Boeré; Pierre D. Harvey; Inorganic Chemistry 48 (2009) 3095–3103; doi:10.1021/ic8023869

data_4301872
_publ_contact_author_address
;
lseo, facult\'e des sciences Mirande
9 All\'ee Alain Savary 
21000 dijon,
france
;
_publ_contact_author_email       prichard@u-bourgogne.fr
_publ_contact_author_fax         +33-0380396098
_publ_contact_author_name        'richard, philippe'
_publ_contact_author_phone       +33-0380396079
_publ_section_title
;
Symmetric Heteropolynuclear Ti(IV)/Cu(I) Complexes Exhibiting Stepwise
Electrochemical Reductions to Ti(III) Species
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3095
_journal_page_last               3103
_journal_paper_doi               10.1021/ic8023869
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C44 H38 Cl6 Cu2 P2 Ti2, 2(C H2 Cl2)'
_chemical_formula_sum            'C46 H42 Cl10 Cu2 P2 Ti2'
_chemical_formula_weight         1234.08
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 93.3800(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.5770(2)
_cell_length_b                   15.5025(3)
_cell_length_c                   17.1445(3)
_cell_measurement_reflns_used    5441
_cell_measurement_temperature    115(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      0.998
_cell_volume                     2540.97(8)
_computing_cell_refinement       'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD Server Software (Nonius,1997)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'ORTEPIII (Burnett, 1996)'
_computing_publication_material  'SHELXL97 and WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare, 1993)'
_diffrn_ambient_temperature      115(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Kappa CCD'
_diffrn_measurement_method       '\f scans (\k = 0) + additional \w scans'
_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  0.0435
_diffrn_reflns_av_sigmaI/netI    0.0379
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            18486
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.88
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.750
_exptl_absorpt_correction_T_max  0.8873
_exptl_absorpt_correction_T_min  0.4934
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
'R.H. Blessing, Acta Cryst. (1995), A51, 33-38'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.880
_refine_diff_density_min         -0.917
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         5804
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0471
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0422P)^2^+2.4500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0847
_refine_ls_wR_factor_ref         0.0903
_reflns_number_gt                4856
_reflns_number_total             5804
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8023869_si_001_1.cif
_cod_data_source_block           4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4301872