Hexaruthenium cluster complexes of basal edge-bridged square pyramidal metallic skeleton. First efficient synthesis and reactivity studies
Javier A. Cabeza; Ignacio del Río; Pablo García-Álvarez; Víctor Riera; Marta Suárez; Santiago García-Granda; Dalton Trans.  (2003) 2808–2809; doi:10.1039/b305551e

data_7013204
_publ_section_title
;
 Hexaruthenium cluster complexes of basal edge-bridged square pyramidal
 metallic skeleton. First efficient synthesis and reactivity studies
;
_journal_issue                   14
_journal_name_full               'Dalton Trans.'
_journal_page_first              2808
_journal_page_last               2809
_journal_paper_doi               10.1039/b305551e
_journal_year                    2003
_chemical_compound_source
;
Synthesis. Crystallization from a
THF/hexanes solution
at room temperature by slow liquid-liquid difussion.
;
_chemical_formula_moiety         'C56 H38 N2 O14 P2 Ru6'
_chemical_formula_sum            'C56 H38 N2 O14 P2 Ru6'
_chemical_formula_weight         1631.24
_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                69.068(2)
_cell_angle_beta                 74.458(2)
_cell_angle_gamma                63.290(2)
_cell_formula_units_Z            2
_cell_length_a                   13.4886(4)
_cell_length_b                   14.8157(4)
_cell_length_c                   18.3555(5)
_cell_measurement_temperature    200(2)
_cell_volume                     3035.10(16)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'EUCLID (Spek, 1982)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF-96 (Beurskens et al., 1996)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  'horizontally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.067
_diffrn_reflns_av_sigmaI/netI    0.1100
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            80528
_diffrn_reflns_theta_full        68.61
_diffrn_reflns_theta_max         68.61
_diffrn_reflns_theta_min         2.60
_exptl_absorpt_coefficient_mu    12.812
_exptl_absorpt_correction_T_max  0.416
_exptl_absorpt_correction_T_min  0.135
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
Sortav (Blessing 1995)
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.785
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             1588
_exptl_crystal_size_max          0.225
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.100
_refine_diff_density_max         2.102
_refine_diff_density_min         -1.992
_refine_diff_density_rms         0.239
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     723
_refine_ls_number_reflns         11107
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0742
_refine_ls_R_factor_gt           0.0648
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1403P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1890
_refine_ls_wR_factor_ref         0.2060
_reflns_number_gt                9066
_reflns_number_total             11107
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b305551e.txt
_cod_data_source_block           4b
_cod_original_cell_volume        3035.10(15)
_cod_database_code               7013204