Synthesis and Structure of Group 4 Symmetric Amidinate Complexes and Their Reactivity in the Polymerization of α-Olefins
Elkin, Tatyana; Kulkarni, Naveen V.; Tumanskii, Boris; Botoshansky, Mark; Shimon, Linda J. W.; Eisen, Moris S.; Organometallics 32 (2013) 6337–; doi:10.1021/om4006998

data_4081869
_publ_section_title
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 Synthesis and Structure of Group 4 Symmetric Amidinate Complexes and
 Their Reactivity in the Polymerization of \a-Olefins
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              6337
_journal_paper_doi               10.1021/om4006998
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C26 H43 N5 Ti'
_chemical_formula_weight         473.55
_chemical_name_common            'Moris-269 (Naveen)'
_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                100.978(4)
_cell_angle_beta                 92.618(4)
_cell_angle_gamma                91.656(4)
_cell_formula_units_Z            2
_cell_length_a                   8.7701(16)
_cell_length_b                   11.829(2)
_cell_length_c                   13.774(3)
_cell_measurement_reflns_used    4676
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      26.3869
_cell_measurement_theta_min      2.5238
_cell_volume                     1400.3(5)
_computing_cell_refinement       'SAINT V7.68A (Bruker AXS, 2009)'
_computing_data_collection       'Bruker Instrument Service v2011.3.0.0'
_computing_data_reduction        'SAINT V7.68A (Bruker AXS, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      240(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'Bruker APEX-II DUO'
_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  0.0208
_diffrn_reflns_av_sigmaI/netI    0.0408
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            7752
_diffrn_reflns_theta_full        26.39
_diffrn_reflns_theta_max         26.39
_diffrn_reflns_theta_min         1.51
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.326
_exptl_absorpt_correction_T_max  0.92
_exptl_absorpt_correction_T_min  0.84
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.123
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       cubic
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.280
_exptl_crystal_size_min          0.240
_refine_diff_density_max         1.126
_refine_diff_density_min         -1.278
_refine_diff_density_rms         0.227
_refine_ls_extinction_coef       0.008(8)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.722
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     303
_refine_ls_number_reflns         5570
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.722
_refine_ls_R_factor_all          0.1138
_refine_ls_R_factor_gt           0.0915
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3329
_refine_ls_wR_factor_ref         0.3736
_reflns_number_gt                4828
_reflns_number_total             5570
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om4006998_si_002.cif
_cod_data_source_block           Moris-269
_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.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_database_code               4081869