Comparison of Structure and Reactivity of Phosphine-Amido and Hemilabile Phosphine-Amine Chelates of Rhodium
Lindsay J. Hounjet; Robert McDonald; Michael J. Ferguson; Martin Cowie; Inorganic Chemistry 50 (2011) 5361–5378; doi:10.1021/ic101883u

data_4325363
_publ_section_title
;
 Comparison of Structure and Reactivity of Phosphine-Amido and Hemilabile
 Phosphine-Amine Chelates of Rhodium
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5361
_journal_page_last               5378
_journal_paper_doi               10.1021/ic101883u
_journal_volume                  50
_journal_year                    2011
_chemical_formula_moiety         'C45 H41 n P3 Rh, C4 H8 O'
_chemical_formula_sum            'C49 H49 O P3 Rh n'
_chemical_formula_weight         863.71
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.0113(3)
_cell_angle_beta                 105.1022(3)
_cell_angle_gamma                108.5004(3)
_cell_formula_units_Z            2
_cell_length_a                   11.4776(3)
_cell_length_b                   13.9888(4)
_cell_length_c                   14.1445(4)
_cell_measurement_reflns_used    9913
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.35
_cell_measurement_theta_min      2.32
_cell_volume                     2056.47(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF-2008 (Beurskens et al., 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\w 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  0.0110
_diffrn_reflns_av_sigmaI/netI    0.0162
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18507
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.571
_exptl_absorpt_correction_T_max  0.9203
_exptl_absorpt_correction_T_min  0.7581
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.395
_exptl_crystal_description       fragment
_exptl_crystal_F_000             896
_exptl_crystal_size_max          0.51
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.651
_refine_diff_density_min         -0.622
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     497
_refine_ls_number_reflns         9400
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0257
_refine_ls_R_factor_gt           0.0236
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0326P)^2^+1.2582P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0640
_refine_ls_wR_factor_ref         0.0655
_reflns_number_gt                8749
_reflns_number_total             9400
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic101883u_si_001_3.cif
_cod_data_source_block           compound3
_cod_original_formula_sum        'C49 H49 n O P3 Rh'
_cod_database_code               4325363