Dimethylphosphinate bridged binuclear Rh(i) catalysts for the alkoxycarbonylation of aromatic C-H bonds.
Iturmendi, Amaia; Sanz Miguel, Pablo J.; Popoola, Saheed A.; Al-Saadi, Abdulaziz A; Iglesias, Manuel; Oro, Luis A.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 16955–16965; doi:10.1039/c6dt03010f

data_7040683
_publ_section_title
;
 Dimethylphosphinate bridged binuclear Rh(i) catalysts for the
 alkoxycarbonylation of aromatic C-H bonds.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16955
_journal_page_last               16965
_journal_paper_doi               10.1039/c6dt03010f
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C20 H36 O4 P2 Rh2'
_chemical_formula_sum            'C20 H36 O4 P2 Rh2'
_chemical_formula_weight         608.25
_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_date             2015-02-13T11:20:19-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2016-07-27 deposited with the CCDC.
2016-09-20 downloaded from the CCDC.
;
_cell_angle_alpha                103.267(2)
_cell_angle_beta                 95.938(2)
_cell_angle_gamma                117.358(2)
_cell_formula_units_Z            2
_cell_length_a                   9.5370(15)
_cell_length_b                   9.7552(15)
_cell_length_c                   14.656(2)
_cell_measurement_reflns_used    3908
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.8
_cell_measurement_theta_min      2.45
_cell_volume                     1143.8(3)
_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    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.905
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0783
_diffrn_reflns_av_unetI/netI     0.0859
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            12054
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         29.56
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    1.606
_exptl_absorpt_correction_T_max  0.786
_exptl_absorpt_correction_T_min  0.642
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.766
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prisms
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.078
_refine_diff_density_min         -1.201
_refine_diff_density_rms         0.15
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         5799
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0531
_refine_ls_R_factor_gt           0.0393
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0111P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0736
_refine_ls_wR_factor_ref         0.0862
_reflns_number_gt                4355
_reflns_number_total             5799
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt03010f2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7040683--7040686.cif.'
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7040683