Construction of Metal Butterflies on a Metallacarborane Scaffold. 1. Synthesis and Structures of Bimetallic Precursors§
McGrath, Thomas D.; Du, Shaowu; Hodson, Bruce E.; Lu, Xiu Lian; Stone, F. Gordon A.; Organometallics 25 (2006) 4444–; doi:10.1021/om060417z

data_4075627
_publ_section_title
;
 Construction of Metal Butterflies on a Metallacarborane Scaffold. 1.
 Synthesis and Structures of Bimetallic Precursors&#x00A7;
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              4444
_journal_paper_doi               10.1021/om060417z
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C49 H44 B9 N O6 P2 Re Rh'
_chemical_formula_weight         1191.19
_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                 99.739(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.295(2)
_cell_length_b                   28.103(5)
_cell_length_c                   17.398(4)
_cell_measurement_reflns_used    7429
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      28.91
_cell_measurement_theta_min      2.27
_cell_volume                     4961.1(17)
_computing_cell_refinement       'APEX2 (Bruker, 2003)'
_computing_data_collection       'APEX2 (Bruker, 2003)'
_computing_data_reduction        'APEX2 (Bruker, 2003)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2001)'
_computing_publication_material  'SHELXTL (Bruker, 2001)'
_computing_structure_refinement  'SHELXTL (Bruker, 2001)'
_computing_structure_solution    'SHELXTL (Bruker, 2001)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.900
_diffrn_measurement_device_type  'Bruker-Nonius X8 Apex 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  0.0488
_diffrn_reflns_av_sigmaI/netI    0.0521
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -41
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            72385
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         32.36
_diffrn_reflns_theta_min         2.48
_exptl_absorpt_coefficient_mu    2.884
_exptl_absorpt_correction_T_max  0.884
_exptl_absorpt_correction_T_min  0.744
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.595
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.787
_refine_diff_density_min         -0.604
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     669
_refine_ls_number_reflns         15978
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0449
_refine_ls_R_factor_gt           0.0289
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0206P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0554
_refine_ls_wR_factor_ref         0.0579
_reflns_number_gt                12712
_reflns_number_total             15978
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060417zsi20060515_071856.cif
_cod_data_source_block           3b
_cod_original_cell_volume        4961.2(19)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4075627