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_4084356
_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         'C26 H40'
_chemical_formula_sum            'C26 H40'
_chemical_formula_weight         352.60
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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                 91.295(7)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   10.0699(14)
_cell_length_b                   9.7803(18)
_cell_length_c                   11.7524(13)
_cell_measurement_reflns_used    2714
_cell_measurement_temperature    193
_cell_measurement_theta_max      25.06
_cell_measurement_theta_min      2.63
_cell_volume                     1157.2(3)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.1'
_computing_publication_material  'CrystalStructure 4.1 (Rigaku, 2014)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'Il Milione (Burla, et al., 2007)'
_diffrn_ambient_temperature      193
_diffrn_detector_area_resol_mean 7.314
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Mercury70'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0300
_diffrn_reflns_Laue_measured_fraction_full 0.000
_diffrn_reflns_Laue_measured_fraction_max 0.000
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9065
_diffrn_reflns_point_group_measured_fraction_full 0.000
_diffrn_reflns_point_group_measured_fraction_max 0.000
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         2.710
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.056
_exptl_absorpt_correction_T_max  0.999
_exptl_absorpt_correction_T_min  0.932
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.012
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             392.00
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.19
_refine_diff_density_min         -0.11
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_number_parameters     198
_refine_ls_number_reflns         2029
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0531
_refine_ls_R_factor_gt           0.0418
_refine_ls_shift/su_max          0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0712P)^2^+0.1039P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1131
_refine_ls_wR_factor_ref         0.1207
_reflns_number_gt                1666
_reflns_number_total             2029
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om500536c_si_002.cif
_cod_data_source_block           13e_ns1244a
_cod_depositor_comments
'Adding full bibliography for 4084349--4084356.cif.'
_cod_database_code               4084356