Symmetric and Unsymmetric “Dumbbells” of Ru2−Alkynyl Units via C−C Bond Formation Reactions
Chen, Wei-Zhong; Ren, Tong; Inorganic Chemistry 45 (2006) 9175–9177; doi:10.1021/ic061511a

data_4333146
_publ_section_title
;
 Symmetric and Unsymmetric &#x201C;Dumbbells&#x201D; of Ru2&#x2212;Alkynyl
 Units via C&#x2212;C Bond Formation Reactions
;
_journal_issue                   23
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9175
_journal_page_last               9177
_journal_paper_doi               10.1021/ic061511a
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C146 H82 Cl24 N16 O5 Ru4'
_chemical_formula_weight         3395.36
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 104.314(19)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   56.510(9)
_cell_length_b                   13.0727(18)
_cell_length_c                   23.723(4)
_cell_measurement_reflns_used    6110
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      22.098
_cell_measurement_theta_min      2.229
_cell_volume                     16981(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      300(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1084
_diffrn_reflns_av_sigmaI/netI    0.1090
_diffrn_reflns_limit_h_max       62
_diffrn_reflns_limit_h_min       -62
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            37942
_diffrn_reflns_theta_full        23.28
_diffrn_reflns_theta_max         23.28
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    0.778
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.5699
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
  SADABS, Absorption corrections using Bruker CCD based on the method of 
  Bob Blessing.  Acta Cryst. 1995, A51, 33 
;
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             6776
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.01
_refine_diff_density_max         1.002
_refine_diff_density_min         -0.740
_refine_diff_density_rms         0.117
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     783
_refine_ls_number_reflns         12202
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.1362
_refine_ls_R_factor_gt           0.0716
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1100P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1868
_refine_ls_wR_factor_ref         0.2178
_reflns_number_gt                6647
_reflns_number_total             12202
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic061511asup1.cif
_cod_data_source_block           um515s
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        16981(4)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4333146