Redox Routes to Substitution of Aluminum(III): Synthesis and Characterization of (IP-)2AlX (IP = α-iminopyridine, X = Cl, Me, SMe, S2CNMe2, C\τbCPh, N3, SPh, NHPh)
Thomas W. Myers; Alexandra L. Holmes; Louise A. Berben; Inorganic Chemistry 51 (2012) 8997–9004; doi:10.1021/ic301128m

data_4330073
_publ_section_title
;
 Redox Routes to Substitution of Aluminum(III): Synthesis and
 Characterization of (IP-)2AlX (IP = \a-iminopyridine, X = Cl, Me, SMe,
 S2CNMe2, C\\tbCPh, N3, SPh, NHPh)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8997
_journal_page_last               9004
_journal_paper_doi               10.1021/ic301128m
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C41 H55 Al N4 O'
_chemical_formula_weight         646.87
_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                 113.026(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6055(11)
_cell_length_b                   18.6657(13)
_cell_length_c                   18.7325(15)
_cell_measurement_reflns_used    90
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      29.84
_cell_measurement_theta_min      2.54
_cell_volume                     3734.6(6)
_computing_cell_refinement       'Bruker Duo'
_computing_data_collection       'Bruker Duo'
_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 0.966
_diffrn_measured_fraction_theta_max 0.935
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0493
_diffrn_reflns_av_sigmaI/netI    0.0714
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            19112
_diffrn_reflns_theta_full        66.75
_diffrn_reflns_theta_max         71.79
_diffrn_reflns_theta_min         3.49
_exptl_absorpt_coefficient_mu    0.743
_exptl_absorpt_correction_T_max  0.9658
_exptl_absorpt_correction_T_min  0.8668
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.150
_exptl_crystal_description       block
_exptl_crystal_F_000             1400
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.572
_refine_diff_density_min         -0.421
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.978
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         6840
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.978
_refine_ls_R_factor_all          0.0924
_refine_ls_R_factor_gt           0.0542
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0723P)^2^+2.8363P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1380
_refine_ls_wR_factor_ref         0.1590
_reflns_number_gt                4946
_reflns_number_total             6840
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301128m_si_002_3.cif
_cod_data_source_block           gmy24
_cod_original_cell_volume        3734.6(5)
_cod_database_code               4330073