Synthesis and structural characterization of well-defined anionic aluminum alkoxide complexes supported by NON-type diamido ether tridentate ligands and their use for the controlled ROP of lactide.
Hild, Frédéric; Haquette, Pierre; Brelot, Lydia; Dagorne, Samuel; Dalton transactions (Cambridge, England : 2003) 39 (2010) 533–540; doi:10.1039/b911802k

data_7024165
_publ_section_title
;
 Synthesis and structural characterization of well-defined anionic
 aluminum alkoxide complexes supported by NON-type diamido ether
 tridentate ligands and their use for the controlled ROP of lactide.
;
_journal_issue                   2
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              533
_journal_page_last               540
_journal_paper_doi               10.1039/b911802k
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C28 H40 Al Li N2 O2, C H2 Cl2'
_chemical_formula_sum            'C29 H42 Al Cl2 Li N2 O2'
_chemical_formula_weight         555.47
_chemical_name_systematic
;
?
;
_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                107.8950(9)
_cell_angle_beta                 106.3370(9)
_cell_angle_gamma                91.0310(9)
_cell_formula_units_Z            2
_cell_length_a                   9.4620(2)
_cell_length_b                   12.1940(3)
_cell_length_c                   14.0420(3)
_cell_measurement_reflns_used    11473
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.034
_cell_measurement_theta_min      1.018
_cell_volume                     1469.82(6)
_computing_cell_refinement       'Denzo (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo (Nonius B.V., 1998)'
_computing_molecular_graphics    'PLATON 98 (Spek, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\p 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  0.0599
_diffrn_reflns_av_sigmaI/netI    0.0657
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            19301
_diffrn_reflns_theta_full        30.02
_diffrn_reflns_theta_max         30.02
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.279
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             592
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.686
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.980
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     342
_refine_ls_number_reflns         8573
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.980
_refine_ls_R_factor_all          0.0833
_refine_ls_R_factor_gt           0.0538
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+0.6000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1372
_refine_ls_wR_factor_ref         0.1600
_reflns_number_gt                6143
_reflns_number_total             8573
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b911802k.txt
_cod_data_source_block           2b
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7024165