Synthesis and structure of indenyl rhodium(I) complexes containing unsaturated phosphines: catalyst precursors for alkene hydroboration
Garon, Christian N.; McIsaac, Daniel I.; Vogels, Christopher M.; Decken, Andreas; Williams, Ian D.; Kleeberg, Christian; Marder, Todd B.; Westcott, Stephen A.; Dalton Transactions  (2009) 1624–1631; doi:10.1039/b812259h

data_7000593
_publ_section_title
;
 Synthesis and structure of indenyl rhodium(I) complexes containing
 unsaturated phosphines: catalyst precursors for alkene hydroboration
;
_journal_issue                   9
_journal_name_full               'Dalton Transactions'
_journal_page_first              1624
_journal_page_last               1631
_journal_paper_doi               10.1039/b812259h
_journal_year                    2009
_chemical_formula_moiety         'C70 H54 P4 Rh2'
_chemical_formula_sum            'C70 H54 P4 Rh2'
_chemical_formula_weight         1224.83
_chemical_name_systematic
;bis(\m~2~-1,2-bis(Diphenylphosphino)ethyne)-
bis(\h^5^-indenyl)-di-rodium
;
_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                102.0975(5)
_cell_angle_beta                 92.9700(6)
_cell_angle_gamma                106.4690(5)
_cell_formula_units_Z            2
_cell_length_a                   11.6644(2)
_cell_length_b                   13.4814(2)
_cell_length_c                   19.1415(3)
_cell_measurement_reflns_used    9882
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      29.98
_cell_measurement_theta_min      2.19
_cell_volume                     2802.52(8)
_computing_cell_refinement       'SAINT version 7.46A (Bruker, 2007)'
_computing_data_collection       'SMART version 5.049 (Bruker, 1998)'
_computing_data_reduction        'SAINT version 7.46A (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL version 6.14 (Bruker, 2003)'
_computing_publication_material  'SHELXTL version 6.14 (Bruker, 2003)'
_computing_structure_refinement  'SHELXTL version 6.14 (Bruker, 2003)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 5.6
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART 6K CCD area detector'
_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  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            43145
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.10
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.746
_exptl_absorpt_correction_T_max  0.9618
_exptl_absorpt_correction_T_min  0.8926
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2006/1 (Bruker AXS)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.451
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1248
_exptl_crystal_recrystallization_method
'Diffusion of hexane into a solution in benzene at rt.'
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.261
_refine_diff_density_min         -0.654
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     685
_refine_ls_number_reflns         12873
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0297
_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^)+(0.0349P)^2^+2.0246P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0698
_refine_ls_wR_factor_ref         0.0757
_reflns_number_gt                10611
_reflns_number_total             12873
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b812259h.txt
_cod_data_source_block           08srv426
_cod_database_code               7000593