Asymmetric Lewis acid catalysis directed by octahedral rhodium centrochirality
Wang, Chuanyong; Chen, Liang-An; Huo, Haohua; Shen, Xiaodong; Harms, Klaus; Gong, Lei; Meggers, Eric; Chem. Sci. 6 (2015) 1094–; doi:10.1039/C4SC03101F

data_1518242
_publ_section_title
;
 Asymmetric Lewis acid catalysis directed by octahedral rhodium
 centrochirality
;
_journal_issue                   2
_journal_name_full               'Chem. Sci.'
_journal_page_first              1094
_journal_paper_doi               10.1039/C4SC03101F
_journal_volume                  6
_journal_year                    2015
_chemical_formula_moiety         '2(C39 H40 N3 O4 Rh), 3(C H2 Cl2)'
_chemical_formula_sum            'C81 H86 Cl6 N6 O8 Rh2'
_chemical_formula_weight         1690.07
_chemical_name_systematic
; 
 ? 
;
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_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-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.919(6)
_cell_length_b                   19.144(9)
_cell_length_c                   28.616(11)
_cell_measurement_reflns_used    9357
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.7262
_cell_measurement_theta_min      2.3020
_cell_volume                     7625(6)
_computing_cell_refinement       'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_data_collection       'BRUKER APEX2'
_computing_data_reduction        'SAINT V8.34A (Bruker AXS Inc., 2013)'
_computing_molecular_graphics    'DIAMOND (Crystal Impact)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4167
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 QUEST area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0642
_diffrn_reflns_av_unetI/netI     0.0593
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            64188
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.497
_diffrn_reflns_theta_min         2.302
_diffrn_source                   'microfocus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.704
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.76
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2012/1 (Bruker AXS Inc.)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.472
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3480
_exptl_crystal_size_max          0.440
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.569
_refine_diff_density_min         -0.435
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details
; 
 Flack x determined using 4954 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons and Flack (2004), Acta Cryst. A60, s61). 
;
_refine_ls_abs_structure_Flack   -0.020(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.024
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     996
_refine_ls_number_reflns         14187
_refine_ls_number_restraints     114
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0358
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0255P)^2^+4.1982P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0643
_refine_ls_wR_factor_ref         0.0682
_reflns_Friedel_coverage         0.826
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                12148
_reflns_number_total             14187
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4sc03101f2.cif
_cod_data_source_block           delta-(R)-3
_cod_depositor_comments
'Adding full bibliography for 1518242--1518247.cif.'
_cod_database_code               1518242
_shelx_estimated_absorpt_t_min   0.747
_shelx_estimated_absorpt_t_max   0.959
_shelxl_version_number           2013-4
_shelx_res_checksum              90094