Coupling of the R-Cp or Indenyl Ligand with the Diene Moiety of Bis(substituted cyclopentadienyl)- or Bis(indenyl)zirconacyclopentadienes
Shenyong Ren; Eri Igarashi; Kiyohiko Nakajima; Ken-ichiro Kanno; Tamotsu Takahashi; Journal of the American Chemical Society 131 (2009) 7492–7493; doi:10.1021/ja809401s

data_4104479
_publ_section_title
;
 Coupling of the R-Cp or Indenyl Ligand with the Diene Moiety of
 Bis(substituted cyclopentadienyl)- or Bis(indenyl)zirconacyclopentadienes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              7492
_journal_page_last               7493
_journal_paper_doi               10.1021/ja809401s
_journal_volume                  131
_journal_year                    2009
_chemical_formula_moiety         'C27 H28 N4 '
_chemical_formula_sum            'C27 H28 N4'
_chemical_formula_weight         408.54
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            8
_cell_length_a                   16.6920(6)
_cell_length_b                   15.0251(6)
_cell_length_c                   17.9256(6)
_cell_measurement_reflns_used    29746
_cell_measurement_temperature    298.1
_cell_measurement_theta_max      27.8
_cell_measurement_theta_min      3.0
_cell_volume                     4495.7(3)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SHELXS97
_diffrn_detector_area_resol_mean 6.85
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku SCXmini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.105
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            44051
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    0.072
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.763
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.207
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1744.00
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.28
_refine_diff_density_min         -0.23
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.050
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     308
_refine_ls_number_reflns         1598
_refine_ls_R_factor_gt           0.0714
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
'w = 1/[0.0002Fo^2^ + 2.5000\s(Fo^2^) + 1.5000]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0682
_reflns_number_gt                1575
_reflns_number_total             5151
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja809401s_si_004.cif
_cod_data_source_block           '_tt127x_in_Pbca'
_cod_original_formula_sum        'C27 H28 N4 '
_cod_database_code               4104479