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_4330076
_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            'C52 H51 Al N4'
_chemical_formula_weight         758.95
_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                86.288(4)
_cell_angle_beta                 87.063(4)
_cell_angle_gamma                70.001(4)
_cell_formula_units_Z            2
_cell_length_a                   11.2952(9)
_cell_length_b                   12.7277(9)
_cell_length_c                   16.6494(12)
_cell_measurement_reflns_used    100
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      28.44
_cell_measurement_theta_min      2.54
_cell_volume                     2243.4(3)
_computing_cell_refinement       'Bruker Saint'
_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 0.944
_diffrn_measured_fraction_theta_max 0.919
_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  0.0332
_diffrn_reflns_av_sigmaI/netI    0.0392
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            18608
_diffrn_reflns_theta_full        66.50
_diffrn_reflns_theta_max         70.07
_diffrn_reflns_theta_min         2.66
_exptl_absorpt_coefficient_mu    0.679
_exptl_absorpt_correction_T_max  0.9969
_exptl_absorpt_correction_T_min  0.9668
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.124
_exptl_crystal_description       Block
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.621
_refine_diff_density_min         -0.404
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.946
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     563
_refine_ls_number_reflns         7830
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.946
_refine_ls_R_factor_all          0.0732
_refine_ls_R_factor_gt           0.0586
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1594P)^2^+0.9379P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1796
_refine_ls_wR_factor_ref         0.2098
_reflns_number_gt                6306
_reflns_number_total             7830
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301128m_si_002_6.cif
_cod_data_source_block           twm73
_cod_database_code               4330076