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_4330074
_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            'C51 H74 Al N5 O3 S2'
_chemical_formula_weight         896.25
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 98.6730(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4624(2)
_cell_length_b                   18.9099(5)
_cell_length_c                   27.3736(7)
_cell_measurement_reflns_used    90
_cell_measurement_temperature    90(2)
_cell_measurement_theta_max      29.54
_cell_measurement_theta_min      2.84
_cell_volume                     4842.0(2)
_computing_cell_refinement       'Bruker Saint'
_computing_data_collection       'Bruker Duo'
_computing_data_reduction        'Bruerk 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 0.949
_diffrn_measured_fraction_theta_max 0.902
_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  0.0441
_diffrn_reflns_av_sigmaI/netI    0.0562
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            19042
_diffrn_reflns_theta_full        67.00
_diffrn_reflns_theta_max         72.07
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    1.534
_exptl_absorpt_correction_T_max  0.8976
_exptl_absorpt_correction_T_min  0.4236
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.229
_exptl_crystal_description       needle
_exptl_crystal_F_000             1936
_exptl_crystal_size_max          0.68
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.543
_refine_diff_density_min         -0.384
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     601
_refine_ls_number_reflns         8592
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0481
_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^)+(0.0784P)^2^+2.3639P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1285
_refine_ls_wR_factor_ref         0.1353
_reflns_number_gt                7386
_reflns_number_total             8592
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic301128m_si_002_4.cif
_cod_data_source_block           twm88
_cod_database_code               4330074