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_4318944
_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            'C35 H51 Al N2 O2'
_chemical_formula_weight         558.76
_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                70.265(2)
_cell_angle_beta                 87.053(2)
_cell_angle_gamma                72.735(2)
_cell_formula_units_Z            2
_cell_length_a                   10.4201(12)
_cell_length_b                   12.3385(15)
_cell_length_c                   14.6368(18)
_cell_measurement_temperature    293(2)
_cell_volume                     1689.0(4)
_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 0.960
_diffrn_measured_fraction_theta_max 0.960
_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  0.0267
_diffrn_reflns_av_sigmaI/netI    0.1916
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10761
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9486
_exptl_absorpt_correction_T_min  0.6770
_exptl_absorpt_correction_type   'Empirical Used SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.099
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             608
_exptl_crystal_size_max          0.385
_exptl_crystal_size_mid          0.356
_exptl_crystal_size_min          0.296
_refine_diff_density_max         0.147
_refine_diff_density_min         -0.128
_refine_diff_density_rms         0.025
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.593
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     374
_refine_ls_number_reflns         7475
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.593
_refine_ls_R_factor_all          0.1521
_refine_ls_R_factor_gt           0.0371
_refine_ls_shift/su_max          0.099
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0218P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0637
_refine_ls_wR_factor_ref         0.0753
_reflns_number_gt                2095
_reflns_number_total             7475
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic025785j_s3.cif
_cod_data_source_block           hjh040m
_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               4318944