A Sterically Demanding Iminopyridine Ligand Affords Redox-Active Complexes of Aluminum(III) and Gallium(III)
Thomas W. Myers; Louise A. Berben; Inorganic Chemistry 51 (2012) 1480–1488; doi:10.1021/ic201729b

data_4328139
_publ_section_title
;
 A Sterically Demanding Iminopyridine Ligand Affords Redox-Active
 Complexes of Aluminum(III) and Gallium(III)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1480
_journal_page_last               1488
_journal_paper_doi               10.1021/ic201729b
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C33 H47 Al N2'
_chemical_formula_weight         498.71
_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                 105.2380(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2859(4)
_cell_length_b                   17.0176(6)
_cell_length_c                   16.6324(6)
_cell_measurement_reflns_used    90
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      28.34
_cell_measurement_theta_min      2.54
_cell_volume                     3082.09(19)
_computing_cell_refinement       'Bruker Apex'
_computing_data_collection       'Bruker Apex'
_computing_data_reduction        'Bruker Saint'
_computing_molecular_graphics    'Bruker Shelxtl'
_computing_publication_material  'Bruker Shelxtl'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0321
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            46498
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.35
_diffrn_reflns_theta_min         2.39
_exptl_absorpt_coefficient_mu    0.088
_exptl_absorpt_correction_T_max  0.9922
_exptl_absorpt_correction_T_min  0.9686
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.075
_exptl_crystal_description       block
_exptl_crystal_F_000             1088
_exptl_crystal_size_max          0.42
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.26
_refine_diff_density_max         0.795
_refine_diff_density_min         -0.563
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.943
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     336
_refine_ls_number_reflns         10916
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.943
_refine_ls_R_factor_all          0.0760
_refine_ls_R_factor_gt           0.0542
_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^)+(0.0677P)^2^+2.4583P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1385
_refine_ls_wR_factor_ref         0.1529
_reflns_number_gt                8185
_reflns_number_total             10916
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201729b_si_002_3.cif
_cod_data_source_block           twm53
_cod_database_code               4328139