Formation of (PNP)Rh complexes containing covalent rhodium-zinc bonds in studies of potential Rh-catalysed Negishi coupling
Pell, Christopher J.; Shih, Wei-Chun; Gatard, Sylvain; Ozerov, Oleg V.; Chem. Commun.  (2017) –; doi:10.1039/C7CC02707A

data_7120174
_publ_section_title
;
 Formation of (PNP)Rh complexes containing covalent rhodium-zinc bonds in
 studies of potential Rh-catalysed Negishi coupling
;
_journal_name_full               'Chem. Commun.'
_journal_paper_doi               10.1039/C7CC02707A
_journal_year                    2017
_chemical_formula_sum            'C64 H90 N2 P4 Rh2 Zn'
_chemical_formula_weight         1282.44
_chemical_name_common            none
_chemical_name_systematic        '[(PNP)Rh(Ph)]2[\m-Zn]'
_chemical_properties_physical    ', Air-sensitive,Moisture-sensitive'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-03-11 deposited with the CCDC.
2017-05-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.235(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.924(3)
_cell_length_b                   14.202(2)
_cell_length_c                   28.341(5)
_cell_measurement_reflns_used    9961
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      52.616
_cell_measurement_theta_min      5.049
_cell_volume                     6343.3(19)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0445
_diffrn_reflns_av_unetI/netI     0.0333
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            66861
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.396
_diffrn_reflns_theta_min         1.996
_exptl_absorpt_coefficient_mu    1.029
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6611
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_description       plate
_exptl_crystal_F_000             2672
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: pentane'
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.030
_refine_diff_density_max         1.896
_refine_diff_density_min         -0.682
_refine_diff_density_rms         0.094
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     678
_refine_ls_number_reflns         12907
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0459
_refine_ls_R_factor_gt           0.0338
_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^)+(0.0447P)^2^+6.8887P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0826
_refine_ls_wR_factor_ref         0.0897
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10556
_reflns_number_total             12907
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc02707a2.cif
_cod_data_source_block           oz562_cjp963
_cod_original_cell_volume        6343.2(17)
_cod_database_code               7120174
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.748
_shelx_estimated_absorpt_t_max   0.970
_shelx_res_checksum              5186
_shelx_fab_checksum              11492