Diamine Bis(phenolate) M(III) (Y, Ti) Complexes: Synthesis, Structures, and Reactivity
Barroso, Sónia; Cui, Jinlan; Carretas, José Manuel; Cruz, Adelaide; Santos, Isabel C.; Duarte, M. Teresa; Telo, João P.; Marques, Noémia; Martins, Ana M.; Organometallics 28 (2009) 3449–; doi:10.1021/om9001389

data_4069319
_publ_section_title
;
 Diamine Bis(phenolate) M(III) (Y, Ti) Complexes: Synthesis, Structures,
 and Reactivity
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              3449
_journal_paper_doi               10.1021/om9001389
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C40 H72 N3 O2 Si2 Y'
_chemical_formula_sum            'C40 H72 N3 O2 Si2 Y'
_chemical_formula_weight         772.10
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 111.207(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.0586(9)
_cell_length_b                   24.5350(13)
_cell_length_c                   10.4449(6)
_cell_measurement_temperature    148(2)
_cell_volume                     4553.3(4)
_computing_cell_refinement       'Bruker SMART, (Bruker, 2004)'
_computing_data_collection       'Bruker SMART, (Bruker, 2004)'
_computing_data_reduction        'Bruker SAINT, (Bruker, 2004)'
_computing_molecular_graphics    ORTEP3(Farrugia,1997)
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare, 1999)'
_diffrn_ambient_temperature      148(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker-AXS APEX- CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0707
_diffrn_reflns_av_sigmaI/netI    0.1302
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            11007
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    1.366
_exptl_absorpt_correction_T_max  0.7718
_exptl_absorpt_correction_T_min  0.6249
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.126
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.765
_refine_diff_density_min         -0.745
_refine_diff_density_rms         0.080
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.000(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.910
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     484
_refine_ls_number_reflns         5980
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      0.918
_refine_ls_R_factor_all          0.0741
_refine_ls_R_factor_gt           0.0523
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1043
_refine_ls_wR_factor_ref         0.1127
_reflns_number_gt                4711
_reflns_number_total             5980
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om9001389_si_001.cif
_cod_data_source_block           compound4
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               4069319