Haptotropic Shift of [5]Cumulenes in Zirconocene Complexes and Effects of Steric Factors
Suzuki, Noriyuki; Yoshitani, Takao; Inoue, Shota; Hashizume, Daisuke; Yoshida, Hajime; Tezuka, Meguru; Ida, Keisuke; Nagashima, Sayoko; Chihara, Teiji; Kobayashi, Osamu; Nanbu, Shinkoh; Masuyama, Yoshiro; Organometallics 33 (2014) 5220–; doi:10.1021/om500536c

data_4084349
_publ_section_title
;
 Haptotropic Shift of [5]Cumulenes in Zirconocene Complexes and Effects of
 Steric Factors
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5220
_journal_paper_doi               10.1021/om500536c
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C32 H46 Zr'
_chemical_formula_sum            'C32 H46 Zr'
_chemical_formula_weight         521.94
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 123.972(8)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   24.592(12)
_cell_length_b                   8.945(3)
_cell_length_c                   15.421(8)
_cell_measurement_reflns_used    4518
_cell_measurement_temperature    90
_cell_measurement_theta_max      30.96
_cell_measurement_theta_min      3.19
_cell_volume                     2813(2)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2005)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR92 (Altomare, et al., 1994)'
_diffrn_ambient_temperature      90
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku Saturn70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0579
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8761
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.407
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.867
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.232
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1112.00
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.960
_refine_diff_density_min         -0.460
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     171
_refine_ls_number_reflns         3211
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0497
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0221P)^2^+5.4933P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0960
_reflns_number_gt                2743
_reflns_number_total             3212
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om500536c_si_002.cif
_cod_data_source_block           14b_ns103
_cod_depositor_comments
'Adding full bibliography for 4084349--4084356.cif.'
_cod_original_cell_volume        2813(3)
_cod_database_code               4084349