Structure and Reactivity of Rhodium(I) Complexes Based on Electron-Withdrawing Pyrrolyl-PCP-Pincer Ligands
Kossoy, Elizaveta; Rybtchinski, Boris; Diskin-Posner, Yael; Shimon, Linda J. W.; Leitus, Gregory; Milstein, David; Organometallics 28 (2009) 523–; doi:10.1021/om800792y

data_4068387
_publ_section_title
;
 Structure and Reactivity of Rhodium(I) Complexes Based on
 Electron-Withdrawing Pyrrolyl-PCP-Pincer Ligands
;
_journal_issue                   2
_journal_name_full               Organometallics
_journal_page_first              523
_journal_paper_doi               10.1021/om800792y
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C31 H41 I N4 P3 Rh'
_chemical_formula_sum            'C31 H41 I N4 P3 Rh'
_chemical_formula_weight         792.40
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 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                   16.2351(2)
_cell_length_b                   10.6516(4)
_cell_length_c                   19.0486(2)
_cell_measurement_reflns_used    43865
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     3294.07(13)
_computing_cell_refinement       HKL
_computing_data_collection       'Collect package Bruker - Nonius'
_computing_data_reduction        HKL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.093
_diffrn_reflns_av_sigmaI/netI    0.0475
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            31184
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.29
_exptl_absorpt_coefficient_mu    1.628
_exptl_absorpt_correction_T_max  0.8945
_exptl_absorpt_correction_T_min  0.6863
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SHELXL-97 (Sheldrick, 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.598
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.855
_refine_diff_density_min         -1.262
_refine_diff_density_rms         0.245
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.26(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     366
_refine_ls_number_reflns         3899
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0460
_refine_ls_R_factor_gt           0.0322
_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^)+(0.0393P)^2^+2.0038P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0708
_refine_ls_wR_factor_ref         0.0758
_reflns_number_gt                3427
_reflns_number_total             3899
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800792y_si_004.cif
_cod_data_source_block           m796a
_cod_original_cell_volume        3294.24(13)
_cod_original_sg_symbol_H-M      Pca2(1)
_cod_database_code               4068387