Thorium Oxo and Sulfido Metallocenes: Synthesis, Structure, Reactivity, and Computational Studies
Wenshan Ren; Guofu Zi; De-Cai Fang; Marc D. Walter; Journal of the American Chemical Society 133 (2011) 13183–13196; doi:10.1021/ja205280k

data_4106631
_publ_section_title
;
 Thorium Oxo and Sulfido Metallocenes: Synthesis, Structure, Reactivity,
 and Computational Studies
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13183
_journal_page_last               13196
_journal_paper_doi               10.1021/ja205280k
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C47 H68 O2 Th'
_chemical_formula_sum            'C47 H68 O2 Th'
_chemical_formula_weight         897.05
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           154
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 32 2"'
_symmetry_space_group_name_H-M   'P 32 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   17.0548(14)
_cell_length_b                   17.0548(14)
_cell_length_c                   12.2849(12)
_cell_measurement_reflns_used    2786
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      21.36
_cell_measurement_theta_min      2.39
_cell_volume                     3094.5(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0640
_diffrn_reflns_av_sigmaI/netI    0.0644
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            18640
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    3.650
_exptl_absorpt_correction_T_max  0.5595
_exptl_absorpt_correction_T_min  0.5289
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.444
_exptl_crystal_description       Block
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.561
_refine_diff_density_min         -0.847
_refine_diff_density_rms         0.099
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.010(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.978
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     236
_refine_ls_number_reflns         4748
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.978
_refine_ls_R_factor_all          0.0347
_refine_ls_R_factor_gt           0.0323
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0044P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0522
_refine_ls_wR_factor_ref         0.0529
_reflns_number_gt                4533
_reflns_number_total             4748
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja205280k_si_002_02.cif
_cod_data_source_block           compound7
_cod_database_code               4106631