Synthesis and Reactivity of Three-Coordinate (dtbpe)Rh Silylamides: CO2Bond Cleavage by a Rhodium(I) Disilylamide
Whited, Matthew T.; Kosanovich, Alex J.; Janzen, Daron E.; Organometallics 33 (2014) 1416–; doi:10.1021/om401130q

data_4082755
_publ_section_title
;
 Synthesis and Reactivity of Three-Coordinate (dtbpe)Rh Silylamides:
 CO2Bond Cleavage by a Rhodium(I) Disilylamide
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1416
_journal_paper_doi               10.1021/om401130q
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C38 H80 N2 O2 P4 Rh2'
_chemical_formula_sum            'C38 H80 N2 O2 P4 Rh2'
_chemical_formula_weight         926.77
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2013-11-15
_audit_creation_method
;
Olex2 1.2
(compiled 2013.09.17 svn.r2790 for OlexSys, GUI svn.r4601)
;
_cell_angle_alpha                90
_cell_angle_beta                 108.396(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.1192(17)
_cell_length_b                   9.0097(8)
_cell_length_c                   25.544(2)
_cell_measurement_reflns_used    19578
_cell_measurement_temperature    173
_cell_measurement_theta_max      27.55
_cell_measurement_theta_min      3.11
_cell_volume                     4393.7(7)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r13'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r13 (Rigaku, 2011)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r13'
_computing_structure_refinement
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 6.827
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku XtaLAB mini'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0486
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            21780
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.930
_exptl_absorpt_correction_T_max  0.946
_exptl_absorpt_correction_T_min  0.784
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.401
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1952
_exptl_crystal_size_max          0.290
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.060
_refine_diff_density_max         0.421
_refine_diff_density_min         -0.518
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         5031
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0401
_refine_ls_R_factor_gt           0.0302
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0216P)^2^+5.3556P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0590
_refine_ls_wR_factor_ref         0.0619
_reflns_number_gt                4273
_reflns_number_total             5031
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om401130q_si_002.cif
_cod_data_source_block           scu1381_compound8
_cod_database_code               4082755
_shelxl_version_number           2013-4
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C9(H9A,H9B), C10(H10A,H10B)
2.b Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C6(H6A,H6B,H6C), C7(H7A,
 H7B,H7C), C8(H8A,H8B,H8C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,
 H14B,H14C), C16(H16A,H16B,H16C), C17(H17A,H17B,H17C), C18(H18A,H18B,H18C)
;
_shelx_res_checksum              4992
_shelx_hkl_checksum              76543