Reactivity of Cr(III) μ-Oxo Compounds: Catalyst Regeneration and Atom Transfer Processes
K. Cory MacLeod; Brian O. Patrick; Kevin M. Smith; Inorganic Chemistry 51 (2012) 688–700; doi:10.1021/ic202233f

data_4327905
_publ_section_title
;
 Reactivity of Cr(III) \m-Oxo Compounds: Catalyst Regeneration and Atom
 Transfer Processes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              688
_journal_page_last               700
_journal_paper_doi               10.1021/ic202233f
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C33 H35 Cr N2 O2'
_chemical_formula_weight         543.63
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                63.185(6)
_cell_angle_beta                 73.615(6)
_cell_angle_gamma                82.412(6)
_cell_formula_units_Z            2
_cell_length_a                   9.5648(10)
_cell_length_b                   12.8067(15)
_cell_length_c                   13.3869(16)
_cell_measurement_reflns_used    5676
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.88
_cell_measurement_theta_min      2.54
_cell_volume                     1404.0(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker X8 APEX II'
_diffrn_measurement_method       'area detector'
_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  0.0285
_diffrn_reflns_av_sigmaI/netI    0.0277
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            29267
_diffrn_reflns_theta_full        28.09
_diffrn_reflns_theta_max         28.09
_diffrn_reflns_theta_min         1.78
_exptl_absorpt_coefficient_mu    0.440
_exptl_absorpt_correction_T_max  0.896
_exptl_absorpt_correction_T_min  0.704
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black-green
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_description       prism
_exptl_crystal_F_000             574
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.354
_refine_diff_density_min         -0.406
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     349
_refine_ls_number_reflns         6734
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0476
_refine_ls_R_factor_gt           0.0376
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0445P)^2^+0.8065P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0955
_refine_ls_wR_factor_ref         0.1020
_reflns_number_gt                5627
_reflns_number_total             6734
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202233f_si_002_3.cif
_cod_data_source_block           5_CpCr[(XylNCMe)2CH](O2CPh)
_cod_database_code               4327905