Redox-Active Ligands Facilitate Bimetallic O2 Homolysis at Five-Coordinate Oxorhenium(V) Centers
Cameron A. Lippert; Stephen A. Arnstein; C. David Sherrill; Jake D. Soper; Journal of the American Chemical Society 132 (2010) 3879–3892; doi:10.1021/ja910500a

data_4102133
_publ_contact_author_address
;School of Chemistry and Biochemistry
Georgia Institute of Technology
Atlanta, GA  30332-0400
;
_publ_contact_author_email       jake.soper@chemistry.gatech.edu
_publ_contact_author_name        'Jake D. Soper'
_publ_contact_author_phone       404-894-4022
_publ_section_title
;
 Redox-Active Ligands Facilitate Bimetallic O2 Homolysis at
 Five-Coordinate Oxorhenium(V) Centers
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3879
_journal_page_last               3892
_journal_paper_doi               10.1021/ja910500a
_journal_volume                  132
_journal_year                    2010
_chemical_formula_moiety         'C48 H70 N3 O4 Re'
_chemical_formula_sum            'C48 H70 N3 O4 Re'
_chemical_formula_weight         939.27
_chemical_name_common            (Et4N)[ReVII(O)2(apPh)2]
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.3050(4)
_cell_length_b                   11.0850(2)
_cell_length_c                   39.1021(7)
_cell_measurement_reflns_used    9899
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      66.74
_cell_measurement_theta_min      3.07
_cell_volume                     9234.6(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_sigmaI/netI    0.0305
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            32480
_diffrn_reflns_theta_full        66.96
_diffrn_reflns_theta_max         66.96
_diffrn_reflns_theta_min         2.26
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.483
_exptl_absorpt_correction_T_max  0.7711
_exptl_absorpt_correction_T_min  0.3089
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.351
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             3888
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.563
_refine_diff_density_min         -0.796
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     521
_refine_ls_number_reflns         7856
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0367
_refine_ls_R_factor_gt           0.0270
_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^)+(0.0273P)^2^+8.3238P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0609
_refine_ls_wR_factor_ref         0.0645
_reflns_number_gt                6530
_reflns_number_total             7856
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja910500a_si_003.cif
_cod_data_source_block           '[ReVII(O)2(apPh)2]-'
_cod_database_code               4102133