New Complexes of Chromium(III) Containing Organic π-Radical Ligands: An Experimental and Density Functional Theory Study
Mei Wang; Jason England; Thomas Weyhermüller; Swarna-Latha Kokatam; Christopher J. Pollock; Serena DeBeer; Jingmei Shen; Glenn P.A. Yap; Klaus H. Theopold; Karl Wieghardt; Inorganic Chemistry 52 (2013) 4472–4487; doi:10.1021/ic302743s

data_4334481
_publ_section_title
;
 New Complexes of Chromium(III) Containing Organic \p-Radical Ligands: An
 Experimental and Density Functional Theory Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4472
_journal_page_last               4487
_journal_paper_doi               10.1021/ic302743s
_journal_volume                  52
_journal_year                    2013
_chemical_compound_source        'acetonitrile, diethylether'
_chemical_formula_moiety         'C46 H46 Cr N6 O4, 2(F6 P), 0.11(H2 O)'
_chemical_formula_sum            'C46 H46.22 Cr F12 N6 O4.11 P2'
_chemical_formula_weight         1090.72
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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_block_code                WGT-JE-011-04
_audit_creation_date             2011-11-18
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.881(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.281(3)
_cell_length_b                   16.469(2)
_cell_length_c                   17.2442(9)
_cell_measurement_reflns_used    75223
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.9999
_cell_measurement_theta_min      2.6747
_cell_volume                     4747.2(11)
_computing_cell_refinement       'DENZO (Bruker AXS, 2006)'
_computing_data_collection       'DATCOL (Bruker AXS, 2006)'
_computing_data_reduction        'DENZO (Bruker AXS, 2006)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 18.02
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker AXS Enraf-Nonius KappaCCD'
_diffrn_measurement_method       'CCD \f- and \w-scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         '0.2 x 2mm^2^ focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0810
_diffrn_reflns_av_sigmaI/netI    0.0578
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            67625
_diffrn_reflns_theta_full        28.05
_diffrn_reflns_theta_max         28.05
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    0.407
_exptl_absorpt_correction_T_max  0.96887
_exptl_absorpt_correction_T_min  0.92609
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'SADABS (Bruker AXS, 2008)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.526
_exptl_crystal_description       prism
_exptl_crystal_F_000             2236
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.355
_refine_diff_density_min         -0.599
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     657
_refine_ls_number_reflns         11456
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0870
_refine_ls_R_factor_gt           0.0528
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0220P)^2^+7.3914P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0978
_refine_ls_wR_factor_ref         0.1125
_reflns_number_gt                8218
_reflns_number_total             11456
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302743s_si_002_6.cif
_cod_data_source_block           6
_cod_original_cell_volume        4747.2(10)
_cod_original_sg_symbol_Hall     '-p 2ybc'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4334481