Chiral Organometallic Triangles with Rh-Rh Bonds. 2. Compounds Prepared from Enantiopure cis-Rh2(C6H4PPh2)2(OAc)2(HOAc)2 and Their Catalytic Potentials
F. Albert Cotton; Carlos A. Murillo; Salah E. Stiriba; Xiaoping Wang; Rongmin Yu; Inorganic Chemistry 44 (2005) 8223–8233; doi:10.1021/ic051282c

data_4310007
_publ_section_title
;
Chiral Organometallic Triangles with Rh-Rh Bonds. 2. Compounds Prepared
from Enantiopure cis-Rh2(C6H4PPh2)2(OAc)2(HOAc)2 and Their Catalytic
Potentials
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8223
_journal_page_last               8233
_journal_paper_doi               10.1021/ic051282c
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety
'C162 H126 N6 O12 P6 Rh6, 7.25(CH2 Cl2 ), 1.5(C H4 O), 1.5(H2O)'
_chemical_formula_sum            'C170.75 H149.5 Cl14.5 N6 O15 P6 Rh6'
_chemical_formula_weight         3842.77
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 91.152(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   22.366(3)
_cell_length_b                   21.519(3)
_cell_length_c                   36.118(4)
_cell_measurement_reflns_used    8584
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.5
_cell_measurement_theta_min      2.32
_cell_volume                     17380(4)
_computing_cell_refinement       SAINT
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Siemens, 1996)'
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 0
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0420
_diffrn_reflns_av_sigmaI/netI    0.0723
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            73677
_diffrn_reflns_theta_full        22.54
_diffrn_reflns_theta_max         22.54
_diffrn_reflns_theta_min         1.69
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.895
_exptl_absorpt_correction_T_max  0.8555
_exptl_absorpt_correction_T_min  0.6888
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       stick
_exptl_crystal_F_000             7770
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.688
_refine_diff_density_min         -1.509
_refine_diff_density_rms         0.221
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.14(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.149
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1489
_refine_ls_number_reflns         44027
_refine_ls_number_restraints     58
_refine_ls_restrained_S_all      1.148
_refine_ls_R_factor_all          0.1221
_refine_ls_R_factor_gt           0.1168
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0821P)^2^+535.6975P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2869
_refine_ls_wR_factor_ref         0.2902
_reflns_number_gt                40997
_reflns_number_total             44027
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic051282csi20050729_010330_04.cif
_cod_data_source_block           SSS3
_cod_original_formula_sum        'C170.75 H149.50 Cl14.50 N6 O15 P6 Rh6'
_cod_database_code               4310007