Aluminum Methyl and Chloro Complexes Bearing Monoanionic Aminephenolate Ligands: Synthesis, Characterization, and Use in Polymerizations
Ikpo, Nduka; Barbon, Stephanie M.; Drover, Marcus W.; Dawe, Louise N.; Kerton, Francesca M.; Organometallics 31 (2012) 8145–; doi:10.1021/om300757u

data_4079466
_publ_section_title
;
 Aluminum Methyl and Chloro Complexes Bearing Monoanionic Aminephenolate
 Ligands: Synthesis, Characterization, and Use in Polymerizations
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              8145
_journal_paper_doi               10.1021/om300757u
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C41 H69 Al N4 O2, C7 H8'
_chemical_formula_sum            'C48 H77 Al N4 O2'
_chemical_formula_weight         769.14
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                100.407(3)
_cell_angle_beta                 108.304(4)
_cell_angle_gamma                105.925(3)
_cell_formula_units_Z            2
_cell_length_a                   11.663(3)
_cell_length_b                   13.140(4)
_cell_length_c                   17.086(5)
_cell_measurement_reflns_used    9780
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      30.6644
_cell_measurement_theta_min      2.0878
_cell_volume                     2286.2(11)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_molecular_graphics    'CrystalStructure3.7.0(Rigaku/MSC Inc.,2005)'
_computing_publication_material  'CrystalStructure3.7.0(Rigaku/MSC Inc.,2005)'
_computing_structure_refinement  'SHELXL-97 (Acta Cryst., 2008, A64, 112-122)'
_computing_structure_solution    'SHELXL-97 (Acta Cryst., 2008, A64, 112-122)'
_diffrn_ambient_temperature      153(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'graphite - Rigaku SHINE'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0267
_diffrn_reflns_av_sigmaI/netI    0.0364
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            20390
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.60
_exptl_absorpt_coefficient_mu    0.085
_exptl_absorpt_correction_T_max  0.9926
_exptl_absorpt_correction_T_min  0.9859
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   '(T. Higashi, 2000)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.117
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             844
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.575
_refine_diff_density_min         -0.316
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     524
_refine_ls_number_reflns         9356
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0685
_refine_ls_R_factor_gt           0.0615
_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^)+(0.0717P)^2^+1.1099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1542
_refine_ls_wR_factor_ref         0.1605
_reflns_number_gt                8365
_reflns_number_total             9356
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300757u_si_002.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Numerical' changed to
'numerical' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               4079466