Notable Effect of Fluoro Substituents in the Imino Group in Ring-Opening Polymerization of ε-Caprolactone by Al Complexes Containing Phenoxyimine Ligands
Iwasa, Naruhito; Katao, Shohei; Liu, Jingyu; Fujiki, Michiya; Furukawa, Yoshiro; Nomura, Kotohiro; Organometallics 28 (2009) 2179–; doi:10.1021/om8011882

data_4068981
_publ_section_title
;
 Notable Effect of Fluoro Substituents in the Imino Group in Ring-Opening
 Polymerization of \e-Caprolactone by Al Complexes Containing Phenoxyimine
 Ligands
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              2179
_journal_paper_doi               10.1021/om8011882
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C19 H22 Al F2 N O '
_chemical_formula_sum            'C19 H22 Al F2 N O'
_chemical_formula_weight         345.37
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 93.2474(13)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   7.0439(3)
_cell_length_b                   20.8564(11)
_cell_length_c                   26.5114(13)
_cell_measurement_reflns_used    15996
_cell_measurement_temperature    193.1
_cell_measurement_theta_max      25.3
_cell_measurement_theta_min      3.0
_cell_volume                     3888.5(3)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.048
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            31362
_diffrn_reflns_theta_full        25.31
_diffrn_reflns_theta_max         25.31
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_T_max  0.981
_exptl_absorpt_correction_T_min  0.777
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.180
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1456.00
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.31
_refine_diff_density_min         -0.19
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     485
_refine_ls_number_reflns         3306
_refine_ls_R_factor_gt           0.0456
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0016Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1167
_reflns_number_gt                3283
_reflns_number_total             7085
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om8011882_si_002.cif
_cod_data_source_block           '_NI1076A'
_cod_original_formula_sum        'C19 H22 Al F2 N O '
_cod_database_code               4068981