Synthesis and Characterization of Group 4 Fluorinated Bis(amidinates) and Their Reactivity in the Formation of Elastomeric Polypropylene
Elkin, Tatyana; Aharonovich, Sinai; Botoshansky, Mark; Eisen, Moris S.; Organometallics 31 (2012) 7404–; doi:10.1021/om300702s

data_4079373
_publ_section_title
;
 Synthesis and Characterization of Group 4 Fluorinated Bis(amidinates) and
 Their Reactivity in the Formation of Elastomeric Polypropylene
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              7404
_journal_paper_doi               10.1021/om300702s
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C54 H63 F6 N9 Ti1.5'
_chemical_formula_weight         1023.98
_chemical_name_common            Moris-254(Tatyana)
_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                101.71(3)
_cell_angle_beta                 97.29(3)
_cell_angle_gamma                100.20(3)
_cell_formula_units_Z            4
_cell_length_a                   11.411(2)
_cell_length_b                   19.071(4)
_cell_length_c                   26.934(5)
_cell_measurement_reflns_used    70805
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      25.20
_cell_measurement_theta_min      1.70
_cell_volume                     5567(2)
_computing_cell_refinement       'DENZO HKL2000 (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius, 2006)'
_computing_data_reduction        'DENZO HKL2000 (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'TEXSAN  (MSC, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      240(2)
_diffrn_measured_fraction_theta_full 0.972
_diffrn_measured_fraction_theta_max 0.972
_diffrn_measurement_device_type  'Nonius KappaCCD'
_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  0.0890
_diffrn_reflns_av_sigmaI/netI    0.0618
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            70805
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.70
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.283
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'pale yellow'
_exptl_crystal_density_diffrn    1.222
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2148
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.923
_refine_diff_density_min         -0.407
_refine_diff_density_rms         0.066
_refine_ls_extinction_coef       0.0039(6)
_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   0.949
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1311
_refine_ls_number_reflns         19135
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.949
_refine_ls_R_factor_all          0.1403
_refine_ls_R_factor_gt           0.0866
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1164P)^2^+16.8192P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2483
_refine_ls_wR_factor_ref         0.2695
_reflns_number_gt                11518
_reflns_number_total             19135
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300702s_si_002.cif
_cod_data_source_block           Moris-254
_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 
;
_cod_original_formula_sum        'C54 H63 F6 N9 Ti1.50'
_cod_database_code               4079373