Four- and Five-Coordinate Aluminum Ketiminate Complexes: Synthesis, Characterization, and Ring-Opening Polymerization
Yu, Ru-Ching; Hung, Chen-Hsiung; Huang, Jui-Hsien; Lee, Horng-Yi; Chen, Jwu-Ting; Inorganic Chemistry 41 (2002) 6450–6455; doi:10.1021/ic025785j

data_4318945
_publ_section_title
;
 Four- and Five-Coordinate Aluminum Ketiminate Complexes:
 Synthesis, Characterization, and Ring-Opening Polymerization
;
_journal_coden_ASTM              INOCAJ
_journal_issue                   24
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6450
_journal_page_last               6455
_journal_paper_doi               10.1021/ic025785j
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C36 H53 Al N2 O2'
_chemical_formula_weight         572.78
_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                70.1030(10)
_cell_angle_beta                 85.324(2)
_cell_angle_gamma                71.6600(10)
_cell_formula_units_Z            2
_cell_length_a                   10.7606(7)
_cell_length_b                   12.3944(8)
_cell_length_c                   14.6146(10)
_cell_measurement_temperature    293(2)
_cell_volume                     1739.0(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.958
_diffrn_measured_fraction_theta_max 0.958
_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  0.0216
_diffrn_reflns_av_sigmaI/netI    0.0809
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            22378
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9486
_exptl_absorpt_correction_T_min  0.6089
_exptl_absorpt_correction_type   'Empirical Used SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.094
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             624
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.226
_refine_diff_density_min         -0.176
_refine_diff_density_rms         0.029
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.885
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     383
_refine_ls_number_reflns         7691
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.885
_refine_ls_R_factor_all          0.1138
_refine_ls_R_factor_gt           0.0450
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0467P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1050
_refine_ls_wR_factor_ref         0.1174
_reflns_number_gt                3314
_reflns_number_total             7691
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic025785j_s4.cif
_cod_data_source_block           hjh049m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4318945