Synthesis and Reactions of a Cyclopentadienyl-Amidinate Titaniumtert-Butoxyimido Compound
Groom, Laura R.; Schwarz, Andrew D.; Nova, Ainara; Clot, Eric; Mountford, Philip; Organometallics 32 (2013) 7520–; doi:10.1021/om401008a

data_4082198
_publ_section_title
;
 Synthesis and Reactions of a Cyclopentadienyl-Amidinate
 Titaniumtert-Butoxyimido Compound
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              7520
_journal_paper_doi               10.1021/om401008a
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C48 H43 F15 N6 O1 Ti1'
_chemical_formula_sum            'C48 H43 F15 N6 O Ti'
_chemical_formula_weight         1052.78
_chemical_name_systematic
;        
Cp*Ti{PhC(NiPr)2}{N(C(C6F5)NOtBu)C(C6F5)NC(C6F5)N}
;
_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   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 97.6073(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.62440(10)
_cell_length_b                   18.3472(2)
_cell_length_c                   20.5455(2)
_cell_measurement_reflns_used    10996
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      5
_cell_volume                     4716.91(8)
_computing_cell_refinement       'CrysAlis, (Oxford Diffraction, 2002)'
_computing_data_collection       'SuperNova, (Oxford Diffraction, 2010)'
_computing_data_reduction        'CrysAlis, (Oxford Diffraction, 2002)'
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       Area
_diffrn_measurement_device_type  'Oxford Diffraction SuperNova'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.017
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            20756
_diffrn_reflns_theta_full        26.655
_diffrn_reflns_theta_max         27.479
_diffrn_reflns_theta_min         5.118
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.285
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  1.00
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrysAlis, (Oxford Diffraction, 2002)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.482
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2152
_exptl_crystal_size_max          0.020
_exptl_crystal_size_mid          0.010
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.24
_refine_diff_density_min         -0.38
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0572
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     640
_refine_ls_number_reflns         8128
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0511
_refine_ls_R_factor_gt           0.0367
_refine_ls_shift/su_max          0.0011918
_refine_ls_shift/su_mean         0.0000544
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 0.964 0.729 0.644 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0577
_refine_ls_wR_factor_gt          0.0446
_refine_ls_wR_factor_ref         0.0430
_reflns_limit_h_max              16
_reflns_limit_h_min              -16
_reflns_limit_k_max              23
_reflns_limit_k_min              0
_reflns_limit_l_max              26
_reflns_limit_l_min              0
_reflns_number_gt                8615
_reflns_number_total             10744
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.42
_oxford_diffrn_Wilson_scale      6.23
_oxford_refine_ls_r_factor_ref   0.0340
_oxford_refine_ls_scale          0.3613(4)
_oxford_reflns_number_all        10744
_oxford_reflns_threshold_expression_ref I>3.0\s(I)
_cod_data_source_file            om401008a_si_002.cif
_cod_data_source_block           compound_29
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_atom_sites_solution_primary' value 'Direct' changed to
'direct' 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_sg_symbol_H-M      'P 1 21/n 1 '
_cod_original_formula_sum        'C48 H43 F15 N6 O1 Ti1'
_cod_database_code               4082198