Accessing δ-B–H Coordinated Complexes of Rh(I) and Ir(I) Using Mono- and Dihydroboranes: Cooperative Stabilization by a Phosphoramidate Coligand
Drover, Marcus W.; Bowes, Eric G.; Love, Jennifer A.; Schafer, Laurel L.; Organometallics  (2016) –; doi:10.1021/acs.organomet.6b00784

data_4086873
_publ_section_title
;
 Accessing \d-B--H Coordinated Complexes of Rh(I) and Ir(I) Using Mono-
 and Dihydroboranes: Cooperative Stabilization by a Phosphoramidate
 Coligand
;
_journal_name_full               Organometallics
_journal_paper_doi               10.1021/acs.organomet.6b00784
_journal_year                    2016
_chemical_formula_moiety         'C38 H54 N2 O6 P2 Rh2'
_chemical_formula_sum            'C38 H54 N2 O6 P2 Rh2'
_chemical_formula_weight         902.59
_chemical_name_systematic
'n4-norbornadiene-m2-N,O-[diethyl-N-(2,6-dimethylphenyl)-O-phosphoramidato]rhodium(I) dimer'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2016-09-28
_audit_creation_method
;
Olex2 1.2
(compiled Sep  9 2016 15:39:09 for OlexSys, GUI svn.r5227)
;
_cell_angle_alpha                72.949(5)
_cell_angle_beta                 74.163(5)
_cell_angle_gamma                84.457(6)
_cell_formula_units_Z            1
_cell_length_a                   8.841(2)
_cell_length_b                   10.217(3)
_cell_length_c                   11.455(3)
_cell_measurement_reflns_used    9874
_cell_measurement_temperature    90
_cell_measurement_theta_max      30.028
_cell_measurement_theta_min      2.395
_cell_volume                     951.5(4)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      90
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Apex Duo II'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0328
_diffrn_reflns_av_unetI/netI     0.0285
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            21579
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.104
_diffrn_reflns_theta_min         1.924
_exptl_absorpt_coefficient_mu    0.999
_exptl_absorpt_correction_T_max  0.9325
_exptl_absorpt_correction_T_min  0.8440
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014) was used for absorption correction.
wR2(int) was 0.0525 before and 0.0440 after correction.
The Ratio of minimum to maximum transmission is 0.9051.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_description       block
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.555
_refine_diff_density_min         -0.363
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.993
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     230
_refine_ls_number_reflns         5574
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.0243
_refine_ls_R_factor_gt           0.0210
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0235P)^2^+0.6661P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0511
_refine_ls_wR_factor_ref         0.0533
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5158
_reflns_number_total             5574
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om6b00784_si_002.cif
_cod_data_source_block           Complex_(14)2
_cod_original_cell_volume        951.5(5)
_cod_database_code               4086873
_shelx_estimated_absorpt_t_max   0.933
_shelx_estimated_absorpt_t_min   0.833
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H1), C3(H3), C2(H2), C6(H6), C4(H4), C5(H5)
2.b Secondary CH2 refined with riding coordinates:
 C18(H18A,H18B), C7(H7A,H7B), C16(H16A,H16B)
2.c Aromatic/amide H refined with riding coordinates:
 C10(H10), C12(H12), C11(H11)
2.d Idealised Me refined as rotating group:
 C19(H19A,H19B,H19C), C15(H15A,H15B,H15C), C17(H17A,H17B,H17C), C14(H14A,H14B,
 H14C)
;
_shelx_shelxl_version_number     2016/4
_olex2_submission_special_instructions 'No special instructions were received'