Methylaluminium 8-quinolinolates: synthesis, characterization and use in ring-opening polymerization (ROP) of ε-caprolactone
Sun, Wen-Hua; Shen, Miao; Zhang, Wenjuan; Huang, Wei; Liu, Shaofeng; Redshaw, Carl; Dalton Transactions 40 (2011) 2645–; doi:10.1039/c0dt01207f

data_7014831
_publ_section_title
;
 Methylaluminium 8-quinolinolates: synthesis, characterization and use
 in ring-opening polymerization (ROP) of \e-caprolactone
;
_journal_issue                   11
_journal_name_full               'Dalton Transactions'
_journal_page_first              2645
_journal_paper_doi               10.1039/c0dt01207f
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C27 H38 Al2 N2 O'
_chemical_formula_weight         460.55
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.699(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   29.760(16)
_cell_length_b                   12.705(7)
_cell_length_c                   16.265(9)
_cell_measurement_reflns_used    7290
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      2.59
_cell_volume                     5949(6)
_computing_cell_refinement       'Siemens SMART & SAINT'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens XPREP'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Siemens SHELXTL'
_computing_structure_solution    'Siemens SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.1695
_diffrn_reflns_av_sigmaI/netI    0.1735
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19739
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.59
_exptl_absorpt_coefficient_mu    0.116
_exptl_absorpt_correction_T_max  0.9896
_exptl_absorpt_correction_T_min  0.9783
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.028
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1984
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.673
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.383
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         5236
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.383
_refine_ls_R_factor_gt           0.2014
_refine_ls_shift/su_max          0.058
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4507
_refine_ls_wR_factor_ref         0.4917
_reflns_number_gt                2970
_reflns_number_total             5236
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0DT01207F.TXT
_cod_data_source_block           12
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1555 2011-01-17 13:19:09Z saulius 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7014831