Synthesis of nonanuclear heterometallic carbide clusters. Unexpected formation of the [Ru6(CO)16]2-[Pt2(CO)2(dppm)2]2+ ion pair on the way to [Ru6C(CO)16Pt3(dppm)2].
Koshevoy, Igor O.; Haukka, Matti; Pakkanen, Tapani A.; Tunik, Sergey P.; Dalton transactions (Cambridge, England : 2003)  (2006) 5641–5647; doi:10.1039/b609253e

data_7007695
_publ_section_title
;
 Synthesis of nonanuclear heterometallic carbide clusters. Unexpected
 formation of the [Ru6(CO)16]2-[Pt2(CO)2(dppm)2]2+ ion pair on the way
 to [Ru6C(CO)16Pt3(dppm)2].
;
_journal_issue                   47
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5641
_journal_page_last               5647
_journal_paper_doi               10.1039/b609253e
_journal_year                    2006
_chemical_formula_moiety         'C67 H44 O16 P4 Pt2 Rh2 Ru5, 2(C H2 Cl2)'
_chemical_formula_sum            'C69 H48 Cl4 O16 P4 Pt2 Rh2 Ru5'
_chemical_formula_weight         2500.10
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.263(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4758(2)
_cell_length_b                   26.4400(3)
_cell_length_c                   19.4421(3)
_cell_measurement_reflns_used    17068
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.52
_cell_measurement_theta_min      2.33
_cell_volume                     7441.19(18)
_computing_cell_refinement       'EvalCCD (Duisenberg, 1998-2003)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg, 1998-2003)'
_computing_molecular_graphics    'Diamond v.3.1b (Crystal Impact GbR, 2006)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0482
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            53967
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         2.33
_exptl_absorpt_coefficient_mu    5.455
_exptl_absorpt_correction_T_max  0.6572
_exptl_absorpt_correction_T_min  0.2355
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v.2.10 (Sheldrick, 2003)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.232
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4736
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.781
_refine_diff_density_min         -2.198
_refine_diff_density_rms         0.177
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     957
_refine_ls_number_reflns         17068
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0528
_refine_ls_R_factor_gt           0.0381
_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^)+(0.0299P)^2^+41.7457P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0839
_refine_ls_wR_factor_ref         0.0887
_reflns_number_gt                14043
_reflns_number_total             17068
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b609253e.txt
_cod_data_source_block           Struct_3
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7007695