Evaluation of Donor and Steric Properties of Anionic Ligands on High Valent Transition Metals
Stephen A. DiFranco; Nicholas A. Maciulis; Richard J. Staples; Rami J. Batrice; Aaron L. Odom; Inorganic Chemistry 51 (2012) 1187–1200; doi:10.1021/ic202524r

data_4328087
_publ_section_title
;
 Evaluation of Donor and Steric Properties of Anionic Ligands on High
 Valent Transition Metals
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1187
_journal_page_last               1200
_journal_paper_doi               10.1021/ic202524r
_journal_volume                  51
_journal_year                    2012
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C18 H33 Cr N3 O'
_chemical_formula_sum            'C18 H33 Cr N3 O'
_chemical_formula_weight         359.47
_chemical_name_common            NCr(NiPr2)2(OPh)
_chemical_properties_physical
'air-sensitive, moisture-sensitive, oxygen-sensitive'
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                105.746(2)
_cell_angle_beta                 106.630(2)
_cell_angle_gamma                98.9100(10)
_cell_formula_units_Z            2
_cell_length_a                   9.0652(2)
_cell_length_b                   9.5288(2)
_cell_length_c                   13.1027(4)
_cell_measurement_reflns_used    5156
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      67.067
_cell_measurement_theta_min      3.735
_cell_volume                     1010.05(5)
_computing_cell_refinement       'APEX2 (BRUKER, V2008.5-0, 2006)'
_computing_data_collection       'COSMO (BRUKER, V1.58, 2006)'
_computing_data_reduction        'SAINT (BRUKER, V7.34A, 2006)'
_computing_molecular_graphics
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_publication_material
'SHELXTL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_refinement
'SHELXL (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_computing_structure_solution
'SHELXS (Sheldrick, Acta Cryst. A64 2008, 112-122)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 836.6
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_method       '\w,and/f 0.5 deg'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0457
_diffrn_reflns_av_sigmaI/netI    0.0449
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12056
_diffrn_reflns_theta_full        67.37
_diffrn_reflns_theta_max         67.37
_diffrn_reflns_theta_min         3.73
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'sealed tube'
_exptl_absorpt_coefficient_mu    4.705
_exptl_absorpt_correction_T_max  0.7529
_exptl_absorpt_correction_T_min  0.4223
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.182
_exptl_crystal_description       chunk
_exptl_crystal_F_000             388
_exptl_crystal_recrystallization_method 'Cold pentane'
_exptl_crystal_size_max          0.479
_exptl_crystal_size_mid          0.421
_exptl_crystal_size_min          0.212
_refine_diff_density_max         0.473
_refine_diff_density_min         -0.344
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     216
_refine_ls_number_reflns         3484
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0453
_refine_ls_R_factor_gt           0.0406
_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^)+(0.0679P)^2^+0.3618P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1084
_refine_ls_wR_factor_ref         0.1124
_reflns_number_gt                3174
_reflns_number_total             3484
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202524r_si_003_13.cif
_cod_data_source_block           sdophp1bar
_cod_original_cell_volume        1010.05(4)
_cod_database_code               4328087
_contact_crystallographer_name   'Richard Staples'
_contact_crystallographer_email  xraystaples@chemistry.msu.com