Synthesis and structural characterization of Group 4 metallocene complexes that contain remote carboxamide functionalities at their Cp-side chains
Doris Huerlander; Roland Frohlich; Gerhard Erker; Journal of the Chemical Society, Dalton Transactions  (2002) 1513–1520; doi:10.1039/B106026K

data_7702298
_publ_section_title
;
 Synthesis and structural characterization of Group 4 metallocene
 complexes that contain remote carboxamide functionalities at their
 Cp-side chains
;
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1513
_journal_page_last               1520
_journal_paper_doi               10.1039/B106026K
_journal_year                    2002
_chemical_formula_sum            'C18.5 H26 B Cl2 F4 N O Ti'
_chemical_formula_weight         484.01
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 95.07(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.967(1)
_cell_length_b                   13.167(1)
_cell_length_c                   12.702(1)
_cell_measurement_temperature    198(2)
_cell_volume                     2160.2(3)
_computing_cell_refinement       'Collect (Nonius B.V., 1998)'
_computing_data_collection       'Collect (Nonius B.V., 1998)'
_computing_data_reduction        'Denzo-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'SCHAKAL (Keller, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      198(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius KappaCCD''
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode Nonius FR591'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1250
_diffrn_reflns_av_sigmaI/netI    0.1260
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            17676
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.687
_exptl_absorpt_correction_T_max  0.9665
_exptl_absorpt_correction_T_min  0.8748
_exptl_absorpt_correction_type   'SORTAV (Blessing, 1995 & 1997)'
_exptl_crystal_colour            yellow-orange
_exptl_crystal_density_diffrn    1.488
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             996
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.394
_refine_diff_density_min         -0.339
_refine_diff_density_rms         0.071
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    'refined as riding atoms'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     275
_refine_ls_number_reflns         3801
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.1417
_refine_ls_R_factor_gt           0.0577
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0345P)^2^+2.2878P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1021
_refine_ls_wR_factor_ref         0.1309
_reflns_number_gt                2048
_reflns_number_total             3801
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b106026k.cif
_cod_data_source_block           erk1255
_cod_original_sg_symbol_H-M      P21/c
_cod_original_formula_sum        'C18.50 H26 B Cl2 F4 N O Ti'
_cod_database_code               7702298