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_4318942
_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            'C19 H30 Al N O'
_chemical_formula_weight         315.42
_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                89.897(3)
_cell_angle_beta                 89.967(3)
_cell_angle_gamma                89.915(2)
_cell_formula_units_Z            8
_cell_length_a                   8.9531(12)
_cell_length_b                   13.5605(17)
_cell_length_c                   33.193(4)
_cell_measurement_temperature    293(2)
_cell_volume                     4029.9(9)
_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 0.957
_diffrn_measured_fraction_theta_max 0.957
_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  0.0281
_diffrn_reflns_av_sigmaI/netI    0.2191
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -43
_diffrn_reflns_number            25685
_diffrn_reflns_theta_full        27.55
_diffrn_reflns_theta_max         27.55
_diffrn_reflns_theta_min         1.23
_exptl_absorpt_coefficient_mu    0.103
_exptl_absorpt_correction_T_max  0.9486
_exptl_absorpt_correction_T_min  0.7571
_exptl_absorpt_correction_type   'Empirical Used SADABS'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.040
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.184
_refine_diff_density_min         -0.161
_refine_diff_density_rms         0.026
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.544
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     825
_refine_ls_number_reflns         17816
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.544
_refine_ls_R_factor_all          0.2101
_refine_ls_R_factor_gt           0.0365
_refine_ls_shift/su_max          2.422
_refine_ls_shift/su_mean         0.226
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0224P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0622
_refine_ls_wR_factor_ref         0.0800
_reflns_number_gt                3255
_reflns_number_total             17816
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic025785j_s1.cif
_cod_data_source_block           hjh045l
_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               4318942