Synthesis and Reaction of Neutral and Cationic Alkyltantalum Complexes with a Linked Cyclopentadienyl-Carboranyl Ligand
Tsurugi, Hayato; Qiu, Zaozao; Yamamoto, Koji; Arteaga-Müller, Rocio; Mashima, Kazushi; Xie, Zuowei; Organometallics 30 (2011) 5960–; doi:10.1021/om200773m

data_4065408
_publ_section_title
;
 Synthesis and Reaction of Neutral and Cationic Alkyltantalum Complexes
 with a Linked Cyclopentadienyl-Carboranyl Ligand
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5960
_journal_paper_doi               10.1021/om200773m
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C13 H29 B10 Ta, C7 H8'
_chemical_formula_sum            'C20 H37 B10 Ta'
_chemical_formula_weight         566.56
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 92.3848(16)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   10.1236(4)
_cell_length_b                   19.5596(9)
_cell_length_c                   12.1677(5)
_cell_measurement_reflns_used    33079
_cell_measurement_temperature    113
_cell_measurement_theta_max      30.45
_cell_measurement_theta_min      3.31
_cell_volume                     2407.28(18)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_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      113
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0713
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            47899
_diffrn_reflns_theta_full        30.45
_diffrn_reflns_theta_max         30.45
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.566
_exptl_absorpt_correction_T_max  0.796
_exptl_absorpt_correction_T_min  0.382
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'NUMABS (Rigaku, 1999)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.563
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             1120.00
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.050
_refine_diff_density_max         1.944
_refine_diff_density_min         -1.543
_refine_diff_density_rms         0.142
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.841
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     280
_refine_ls_number_reflns         7297
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.841
_refine_ls_R_factor_all          0.0337
_refine_ls_R_factor_gt           0.0276
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0442P)^2^+7.7228P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0739
_reflns_number_gt                6398
_reflns_number_total             7297
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om200773m_si_002.cif
_cod_data_source_block           1
_cod_database_code               4065408