Formation of Cup-Shaped Metallic Clusters via B−H Activation at the B(3)/B(6) Site of anortho-Carborane-1,2-dichalcogenolato Ligand
Wang, Jian-Qiang; Herberhold, Max; Jin, Guo-Xin; Organometallics 25 (2006) 3508–; doi:10.1021/om060381a

data_4075574
_publ_section_title
;
 Formation of Cup-Shaped Metallic Clusters via B&#x2212;H Activation at
 the B(3)/B(6) Site of anortho-Carborane-1,2-dichalcogenolato Ligand
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3508
_journal_paper_doi               10.1021/om060381a
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C33 H51 B9 Ir2 O Se2'
_chemical_formula_weight         1103.35
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.302(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.388(8)
_cell_length_b                   17.128(10)
_cell_length_c                   19.889(12)
_cell_measurement_reflns_used    997
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      20.009
_cell_measurement_theta_min      2.256
_cell_volume                     4219(4)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0770
_diffrn_reflns_av_sigmaI/netI    0.1172
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            19099
_diffrn_reflns_theta_full        26.01
_diffrn_reflns_theta_max         26.01
_diffrn_reflns_theta_min         1.57
_exptl_absorpt_coefficient_mu    8.051
_exptl_absorpt_correction_T_max  0.3780
_exptl_absorpt_correction_T_min  0.2381
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.737
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2096
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.401
_refine_diff_density_min         -0.719
_refine_diff_density_rms         0.174
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     382
_refine_ls_number_reflns         8286
_refine_ls_number_restraints     38
_refine_ls_restrained_S_all      0.961
_refine_ls_R_factor_all          0.1293
_refine_ls_R_factor_gt           0.0555
_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^)+(0.0723P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1270
_refine_ls_wR_factor_ref         0.1555
_reflns_number_gt                4358
_reflns_number_total             8286
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060381asi20060503_041418.cif
_cod_data_source_block           f40901a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P2(1)/n  '
_cod_database_code               4075574