Cleavage of homometallic and formation of heterometallic M‒M bonds. Serendipitous syntheses of bimetallic MnPd(µ-PPh2)(CO)4(η2-P‒P) (P‒P = dppm, dppe, dppf) and polymetallic Mn2Pd2Ag(µ-Cl)(µ-PPh2)2(µ-dppm)(CO)8
Liu, Ye; Lee, Kim Hun; Vittal, Jagadese J.; Hor, Tzi Sum Andy; Journal of the Chemical Society, Dalton Transactions  (2002) 2747–; doi:10.1039/b202001g

data_7011594
_publ_section_title
;
 Cleavage of homometallic and formation of heterometallic M--M bonds.
 Serendipitous syntheses of bimetallic
 MnPd(&#x00B5;-PPh2)(CO)4(\h2-P--P) (P--P = dppm, dppe, dppf) and
 polymetallic Mn2Pd2Ag(&#x00B5;-Cl)(&#x00B5;-PPh2)2(&#x00B5;-dppm)(CO)8
;
_journal_issue                   13
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              2747
_journal_paper_doi               10.1039/b202001g
_journal_year                    2002
_chemical_formula_sum            'C42 H34 Mn O4 P3 Pd'
_chemical_formula_weight         856.94
_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                92.3510(10)
_cell_angle_beta                 95.6200(10)
_cell_angle_gamma                94.8090(10)
_cell_formula_units_Z            2
_cell_length_a                   10.0096(5)
_cell_length_b                   10.2022(5)
_cell_length_c                   18.7467(10)
_cell_measurement_reflns_used    6899
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.0
_cell_measurement_theta_min      2.34
_cell_volume                     1896.16(17)
_computing_cell_refinement       'SAINT (Bruker AXS, 2000)'
_computing_data_collection       'SMART (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT (Bruker AXS, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker AXS SMART APEX CCD'
_diffrn_measurement_method       frames
_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  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0316
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            18173
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.975
_exptl_absorpt_correction_T_max  0.8647
_exptl_absorpt_correction_T_min  0.7386
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1998)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.501
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'thin needle'
_exptl_crystal_F_000             868
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         1.017
_refine_diff_density_min         -0.630
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     460
_refine_ls_number_reflns         6660
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0295
_refine_ls_R_factor_gt           0.0265
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0450P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0706
_refine_ls_wR_factor_ref         0.0714
_reflns_number_gt                5871
_reflns_number_total             6660
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b202001g.txt
_cod_data_source_block           pdmn
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7011594