Chloroyttrium 2-(1-(Arylimino)alkyl)quinolin-8-olate Complexes: Synthesis, Characterization, and Catalysis of the Ring-Opening Polymerization of ε-Caprolactone
Zhang, Wenjuan; Liu, Shaofeng; Yang, Wenhong; Hao, Xiang; Glaser, Rainer; Sun, Wen-Hua; Organometallics 31 (2012) 8178–; doi:10.1021/om300778g

data_4079507
_publ_section_title
;
 Chloroyttrium 2-(1-(Arylimino)alkyl)quinolin-8-olate Complexes:
 Synthesis, Characterization, and Catalysis of the Ring-Opening
 Polymerization of \e-Caprolactone
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              8178
_journal_paper_doi               10.1021/om300778g
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C46 H50 Cl4 N4 O3 Y2'
_chemical_formula_weight         1026.52
_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                109.92(3)
_cell_angle_beta                 107.41(3)
_cell_angle_gamma                94.64(3)
_cell_formula_units_Z            4
_cell_length_a                   17.277(4)
_cell_length_b                   20.115(4)
_cell_length_c                   20.357(4)
_cell_measurement_reflns_used    15832
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.32
_cell_measurement_theta_min      1.26
_cell_volume                     6213(3)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2007)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2007)'
_computing_molecular_graphics    'XP in Siemens SHELXTL (Sheldrick, 1994)'
_computing_publication_material  'SHELX97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'MM007-HF CCD(Saturn 724+)'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0939
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_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            65763
_diffrn_reflns_theta_full        25.27
_diffrn_reflns_theta_max         25.27
_diffrn_reflns_theta_min         1.10
_exptl_absorpt_coefficient_mu    2.063
_exptl_absorpt_correction_T_max  0.8203
_exptl_absorpt_correction_T_min  0.6265
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.097
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2096
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_platon_squeeze_details          ' ?'
_refine_diff_density_max         1.416
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_refine_ls_extinction_method     none
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_refine_ls_number_parameters     1099
_refine_ls_number_reflns         22500
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_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1170
_refine_ls_R_factor_gt           0.0778
_refine_ls_shift/su_max          0.081
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1108P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1979
_refine_ls_wR_factor_ref         0.2218
_reflns_number_gt                14100
_reflns_number_total             22500
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300778g_si_002.cif
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_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 

2026-02-27
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C92 H100 Cl8 N8 O6 Y4'
_cod_original_formula_weight         2053.04
_cod_original_formula_units_Z            2
_cod_original_cell_volume        6214(2)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4079507