Heteronuclear Tungsten and Cobalt Derivatives of the 16-Electron Half-Sandwich Complex Cp*Rh[E2C2(B10H10)] (E = S, Se)
Cai, Shuyi; Jin, Guo-Xin; Organometallics 24 (2005) 5280–; doi:10.1021/om050598p

data_4082244
_publ_section_title
;
 Heteronuclear Tungsten and Cobalt Derivatives of the 16-Electron
 Half-Sandwich Complex Cp*Rh[E2C2(B10H10)] (E = S, Se)
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5280
_journal_paper_doi               10.1021/om050598p
_journal_volume                  24
_journal_year                    2005
_chemical_formula_sum            'C26 H50 B20 O2 Rh2 Se4 W'
_chemical_formula_weight         1316.37
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 114.495(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   27.721(9)
_cell_length_b                   13.841(5)
_cell_length_c                   25.617(9)
_cell_measurement_reflns_used    860
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      22.184
_cell_measurement_theta_min      2.653
_cell_volume                     8944(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.954
_diffrn_measured_fraction_theta_max 0.954
_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  0.0730
_diffrn_reflns_av_sigmaI/netI    0.1413
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            31288
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.59
_exptl_absorpt_coefficient_mu    6.578
_exptl_absorpt_correction_T_max  0.7345
_exptl_absorpt_correction_T_min  0.3529
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   sadabs
_exptl_crystal_density_diffrn    1.955
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4976
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.431
_refine_diff_density_min         -0.867
_refine_diff_density_rms         0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.723
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1011
_refine_ls_number_reflns         15059
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.723
_refine_ls_R_factor_all          0.0993
_refine_ls_R_factor_gt           0.0382
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0138P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0564
_refine_ls_wR_factor_ref         0.0664
_reflns_number_gt                7889
_reflns_number_total             15059
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om050598psup2.cif
_cod_data_source_block           f31210a
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4082244
_cod_duplicate_entry 4076106