Synthesis, Structure, and Reactivity of Group 4 Metallacarboranes Bearing the Ligand [Me2C(C9H6)(C2B9H10)]3−
Liu, Dongmei; Wang, Yaorong; Chan, Hoi-Shan; Tang, Yong; Xie, Zuowei; Organometallics 27 (2008) 5295–; doi:10.1021/om800452f

data_4071892
_publ_section_title
;
 Synthesis, Structure, and Reactivity of Group 4 Metallacarboranes Bearing
 the Ligand [Me2C(C9H6)(C2B9H10)]3&#x2212;
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5295
_journal_paper_doi               10.1021/om800452f
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C31 H57 B9 Cl Na O6 Zr'
_chemical_formula_weight         772.72
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                83.71(3)
_cell_angle_beta                 74.74(3)
_cell_angle_gamma                88.56(3)
_cell_formula_units_Z            2
_cell_length_a                   11.494(2)
_cell_length_b                   12.777(3)
_cell_length_c                   14.431(3)
_cell_measurement_temperature    293(2)
_cell_volume                     2032.3(8)
_computing_cell_refinement       'Bruker FRAMBO'
_computing_data_collection       'Bruker FRAMBO'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.820
_diffrn_measured_fraction_theta_max 0.820
_diffrn_measurement_device_type  'multiwire proportional'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0777
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            5236
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.385
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9270
_exptl_absorpt_correction_type   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.263
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.613
_refine_diff_density_min         -0.924
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.131
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         5236
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.131
_refine_ls_R_factor_all          0.0891
_refine_ls_R_factor_gt           0.0781
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1460P)^2^+1.2274P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2208
_refine_ls_wR_factor_ref         0.2372
_reflns_number_gt                4738
_reflns_number_total             5236
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800452f_si_001.cif
_cod_data_source_block           7
_cod_original_cell_volume        2032.3(7)
_cod_original_sg_symbol_H-M      P(-1)
_cod_database_code               4071892