Coordination Chemistry of N,N,N',N'-Tetrakis(3,5-substituted benzyl-2-oxide)-2,2'-(ethylenedioxy)diethanamine Modified Group 4 Metal Alkoxides
Timothy J. Boyle; Daniel T. Yonemoto; Leigh Anna Steele; Joshua Farrell; Peter Renehan; Taylor Huhta; Inorganic Chemistry 51 (2012) 12023–12031; doi:10.1021/ic3019327

data_4330970
_publ_section_title
;
 Coordination Chemistry of N,N,N',N'-Tetrakis(3,5-substituted
 benzyl-2-oxide)-2,2'-(ethylenedioxy)diethanamine Modified Group 4 Metal
 Alkoxides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              12023
_journal_page_last               12031
_journal_paper_doi               10.1021/ic3019327
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C78 H127 N2 O10 Ti2'
_chemical_formula_weight         1348.62
_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                78.638(3)
_cell_angle_beta                 79.518(3)
_cell_angle_gamma                66.563(3)
_cell_formula_units_Z            2
_cell_length_a                   14.3506(9)
_cell_length_b                   14.3701(9)
_cell_length_c                   24.9092(16)
_cell_measurement_reflns_used    9942
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.06
_cell_measurement_theta_min      2.80
_cell_volume                     4589.9(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0373
_diffrn_reflns_av_sigmaI/netI    0.0536
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            50196
_diffrn_reflns_theta_full        25.38
_diffrn_reflns_theta_max         25.38
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.221
_exptl_absorpt_correction_T_max  0.978
_exptl_absorpt_correction_T_min  0.961
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    0.976
_exptl_crystal_description       prism
_exptl_crystal_F_000             1466
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_platon_squeeze_details
;
;
_refine_diff_density_max         1.184
_refine_diff_density_min         -0.821
_refine_diff_density_rms         0.181
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.656
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     868
_refine_ls_number_reflns         16542
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.656
_refine_ls_R_factor_all          0.1112
_refine_ls_R_factor_gt           0.0949
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+1.0633P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2549
_refine_ls_wR_factor_ref         0.2640
_reflns_number_gt                12204
_reflns_number_total             16542
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic3019327_si_001_1.cif
_cod_data_source_block           aml12ap161tjba
_cod_database_code               4330970