Coupling of acetylene molecules on ruthenium clusters, involving cleavage of C-Si bonds in the alkyne and coordination of a phenyl ring of a SiPh3 group.
González-López, Vianney; Leyva, Marco A.; Rosales-Hoz, María J; Dalton transactions (Cambridge, England : 2003) 42 (2013) 5401–5411; doi:10.1039/c3dt32335h

data_7022617
_publ_section_title
;
 Coupling of acetylene molecules on ruthenium clusters, involving cleavage
 of C-Si bonds in the alkyne and coordination of a phenyl ring of a SiPh3
 group.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5401
_journal_page_last               5411
_journal_paper_doi               10.1039/c3dt32335h
_journal_volume                  42
_journal_year                    2013
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C54 H25 O12 Ru3 Si2'
_chemical_formula_sum            'C50 H44 Cl2 O4 Ru2 Si3'
_chemical_formula_weight         1066.16
_chemical_name_common            'compound 8'
_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_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2012-12-13T15:56:27-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 95.8720(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.1550(4)
_cell_length_b                   10.5856(2)
_cell_length_c                   21.6389(5)
_cell_measurement_reflns_used    600
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      14
_cell_measurement_theta_min      1
_cell_measurement_wavelength     0.71073
_cell_volume                     4820.35(17)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2012 (Sheldrick, 2012)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.935
_diffrn_measured_fraction_theta_max 0.926
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.18262E-1
_diffrn_orient_matrix_UB_12      -0.0803
_diffrn_orient_matrix_UB_13      -0.148211E-1
_diffrn_orient_matrix_UB_21      -0.284551E-1
_diffrn_orient_matrix_UB_22      -0.497369E-1
_diffrn_orient_matrix_UB_23      0.250443E-1
_diffrn_orient_matrix_UB_31      -0.333902E-1
_diffrn_orient_matrix_UB_32      -0.15324E-2
_diffrn_orient_matrix_UB_33      -0.362126E-1
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0581
_diffrn_reflns_Laue_measured_fraction_full 0.935
_diffrn_reflns_Laue_measured_fraction_max 0.926
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            27726
_diffrn_reflns_point_group_measured_fraction_full 0.935
_diffrn_reflns_point_group_measured_fraction_max 0.926
_diffrn_reflns_reduction_process
;
Scaled and merged with Sortav
R.H. Blessing, (1987) Cryst. Rev. 1, 3-58
R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397
;
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         27.502
_diffrn_reflns_theta_min         2.312
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.855
_exptl_absorpt_correction_T_max  0.7822
_exptl_absorpt_correction_T_min  0.7219
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
[c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.469
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2160
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.886
_refine_diff_density_min         -0.965
_refine_diff_density_rms         0.123
_refine_ls_extinction_coef       0.00045(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         10264
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.1238
_refine_ls_R_factor_gt           0.0673
_refine_ls_shift/su_max          0.046
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
w=1/[\s^2^(Fo^2^)+(0.0690P)^2^+5.2521P]
where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1296
_refine_ls_wR_factor_ref         0.1595
_reflns_number_gt                6504
_reflns_number_total             10264
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c3dt32335h.txt
_cod_data_source_block           mrvian30
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7022617