Titanium(iv) catalysts with ancillary imino-spiroketonato ligands: synthesis, structure and olefin polymerization.
Ma, Yuguo; Lobkovsky, Emil B.; Coates, Geoffrey W.; Dalton transactions (Cambridge, England : 2003) 44 (2015) 12265–12272; doi:10.1039/c5dt01104c

data_7035186
_publ_section_title
;
 Titanium(iv) catalysts with ancillary imino-spiroketonato ligands:
 synthesis, structure and olefin polymerization.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12265
_journal_page_last               12272
_journal_paper_doi               10.1039/c5dt01104c
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C34 H36 Cl2 F4 N2 O2 Ti'
_chemical_formula_sum            'C34 H36 Cl2 F4 N2 O2 Ti'
_chemical_formula_weight         699.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-03-19 deposited with the CCDC.
2015-05-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 103.3484(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5330(4)
_cell_length_b                   19.3123(8)
_cell_length_c                   16.1038(7)
_cell_measurement_temperature    173(2)
_cell_volume                     3187.3(2)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.922
_diffrn_measured_fraction_theta_max 0.922
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_diffrn_measurement_method       'phi and omega 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  0.0355
_diffrn_reflns_av_sigmaI/netI    0.0452
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            31576
_diffrn_reflns_theta_full        32.80
_diffrn_reflns_theta_max         32.80
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    0.494
_exptl_absorpt_correction_T_max  0.9295
_exptl_absorpt_correction_T_min  0.8268
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.458
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1448
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.466
_refine_diff_density_min         -0.405
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     550
_refine_ls_number_reflns         10907
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.009
_refine_ls_R_factor_all          0.0703
_refine_ls_R_factor_gt           0.0454
_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^)+(0.0600P)^2^+0.7589P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1033
_refine_ls_wR_factor_ref         0.1134
_reflns_number_gt                8139
_reflns_number_total             10907
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt01104c2.cif
_cod_data_source_block           ym6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7035186--7035189.cif.
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7035186