Halide bridged trinuclear rhodium complexes and their inhibiting influence on catalysis
Preetz, Angelika; Kohrt, Christina; Meißner, Antje; Wei, Siping; Drexler, Hans-Joachim; Buschmann, Helmut; Heller, Detlef; Catal. Sci. Technol. 3 (2013) 462–; doi:10.1039/C2CY20591B

data_1556337
_publ_section_title
;
 Halide bridged trinuclear rhodium complexes and their inhibiting
 influence on catalysis
;
_journal_issue                   2
_journal_name_full               'Catal. Sci. Technol.'
_journal_page_first              462
_journal_paper_doi               10.1039/C2CY20591B
_journal_volume                  3
_journal_year                    2013
_chemical_absolute_configuration ad
_chemical_formula_sum            'C54 H84 B Br0.8 Cl1.2 F4 P6 Rh3'
_chemical_formula_weight         1421.04
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.431(3)
_cell_length_b                   20.348(4)
_cell_length_c                   21.116(4)
_cell_measurement_reflns_used    23459
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      26.15
_cell_measurement_theta_min      1.36
_cell_volume                     7060(2)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics    'XP (Siemens)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector                 'image plate (34 cm diameter)'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_details      ' 360 frames, detector distance = 130 mm'
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm diameter, monocapillary'
_diffrn_radiation_monochromator  'plane graphite'
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0521
_diffrn_reflns_av_sigmaI/netI    0.0552
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            97567
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         1.39
_diffrn_source
'sealed X-ray tube, 12 x 0.4 mm long-fine focus'
_diffrn_source_current           30
_diffrn_source_power             1.50
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    1.367
_exptl_absorpt_correction_T_max  0.7303
_exptl_absorpt_correction_T_min  0.4930
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-SHAPE and X-RED32 (Stoe & Cie, 2005)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.337
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             2890
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_platon_squeeze_details
;
;
_refine_diff_density_max         0.440
_refine_diff_density_min         -0.581
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.003(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.769
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     645
_refine_ls_number_reflns         13297
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.769
_refine_ls_R_factor_all          0.0321
_refine_ls_R_factor_gt           0.0229
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0202P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0420
_refine_ls_wR_factor_ref         0.0430
_reflns_number_gt                10994
_reflns_number_total             13297
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cy20591b.txt
_cod_data_source_block           ks841
_cod_original_formula_sum        'C54 H84 B Br0.80 Cl1.20 F4 P6 Rh3'
_cod_database_code               1556337