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_4084351
_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         'C36 H50 Zr'
_chemical_formula_sum            'C36 H50 Zr'
_chemical_formula_weight         574.01
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_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                90.0000
_cell_angle_beta                 110.5492(17)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   15.006(7)
_cell_length_b                   12.037(5)
_cell_length_c                   17.887(8)
_cell_measurement_reflns_used    8093
_cell_measurement_temperature    93
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.06
_cell_volume                     3025(2)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Corp., 2000)'
_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    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      93
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0820
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            19152
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.385
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.605
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1224.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.030
_refine_diff_density_max         1.410
_refine_diff_density_min         -1.400
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.161
_refine_ls_hydrogen_treatment    mixed
_refine_ls_number_parameters     398
_refine_ls_number_reflns         5286
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0670
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0712P)^2^+4.1414P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1667
_reflns_number_gt                4591
_reflns_number_total             5288
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om500536c_si_002.cif
_cod_data_source_block           14e_TY92a
_cod_depositor_comments
'Adding full bibliography for 4084349--4084356.cif.'
_cod_original_cell_volume        3025(3)
_cod_database_code               4084351