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_7702300
_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            'C13 H19 N O'
_chemical_formula_weight         205.29
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 109.37(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.916(3)
_cell_length_b                   10.601(3)
_cell_length_c                   11.246(8)
_cell_measurement_reflns_used    13
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      19.15
_cell_measurement_theta_min      8.58
_cell_volume                     1227.7(10)
_computing_cell_refinement       'Express (Nonius B.V., 1994)'
_computing_data_collection       'Express (Nonius B.V., 1994)'
_computing_data_reduction        'MolEN (Fair, 1990)'
_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      223(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_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  0.0487
_diffrn_reflns_av_sigmaI/netI    0.1111
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            2188
_diffrn_reflns_theta_full        24.62
_diffrn_reflns_theta_max         24.62
_diffrn_reflns_theta_min         2.72
_diffrn_standards_decay_%        3.8
_diffrn_standards_interval_count 250
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.070
_exptl_absorpt_correction_T_max  0.9794
_exptl_absorpt_correction_T_min  0.9661
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.111
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.232
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.968
_refine_ls_hydrogen_treatment    'refined as riding atoms'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     140
_refine_ls_number_reflns         2072
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.968
_refine_ls_R_factor_all          0.1650
_refine_ls_R_factor_gt           0.0604
_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^)+(0.1181P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1648
_refine_ls_wR_factor_ref         0.1969
_reflns_number_gt                1095
_reflns_number_total             2072
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b106026k.cif
_cod_data_source_block           erk_923
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7702300