Ruthenium Complexes Containing Two Ru-(η2-Si-H) Bonds: Synthesis, Spectroscopic Properties, Structural Data, Theoretical Calculations, and Reactivity Studies
Fabien Delpech; Sylviane Sabo-Etienne; Jean-Claude Daran; Bruno Chaudret; Khansaa Hussein; Colin J. Marsden; Jean-Claude Barthelat; Journal of the American Chemical Society 121 (1999) 6668–6682; doi:10.1021/ja990199j

data_4116443
_publ_contact_author             'Jean-Claude Daran'
_publ_contact_author_address
;
Laboratoire de Chimie de Coordination
UPR-CNRS 8241
205, route de Narbonne
31077 Toulouse cedex, France
;
_publ_contact_author_email       ' daran@lcc-toulouse.fr '
_publ_contact_author_fax         ' (33) 5 61 55 30 03 '
_publ_contact_author_phone       ' (33) 5 61 33 31 74 '
_publ_section_title
;
 Ruthenium Complexes Containing Two Ru-(\h2-Si-H) Bonds: Synthesis,
 Spectroscopic Properties, Structural Data, Theoretical Calculations, and
 Reactivity Studies
;
_journal_issue                   28
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6668
_journal_page_last               6682
_journal_paper_doi               10.1021/ja990199j
_journal_volume                  121
_journal_year                    1999
_chemical_compound_source
;
 synthetic route
;
_chemical_formula_moiety         ' C42 H50 Ru1 P2 SI2 '
_chemical_formula_sum            'C42 H50 I2 P2 Ru S'
_chemical_formula_weight         774.05
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           CRYSTALS
_cell_angle_alpha                90.00
_cell_angle_beta                 106.855(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.072(3)
_cell_length_b                   10.7807(11)
_cell_length_c                   20.773(3)
_cell_measurement_reflns_used    5000
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.31
_cell_measurement_theta_min      2.05
_cell_volume                     3873.3(10)
_computing_cell_refinement       'Stoe IPDS software (Stoe, 1996)'
_computing_data_collection       'Stoe IPDS software (Stoe, 1996)'
_computing_data_reduction        'XRED (Stoe, 1.08, 1996)'
_computing_molecular_graphics    'CAMERON (Watkin, Prout & Pearce,  1996)'
_computing_publication_material  'CRYSTALS Issue 10 (Watkin et al., 1996)'
_computing_structure_refinement  'CRYSTALS Issue 10 (Watkin et al., 1996)'
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1992)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       \f
_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  0.0519
_diffrn_reflns_av_sigmaI/netI    0.0369
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            30852
_diffrn_reflns_theta_max         24.31
_diffrn_reflns_theta_min         2.05
_diffrn_standards_interval_time  'every frame'
_diffrn_standards_number         200
_exptl_absorpt_coefficient_mu    0.566
_exptl_absorpt_correction_T_max  0.8952
_exptl_absorpt_correction_T_min  0.6421
_exptl_absorpt_correction_type   numerical
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.327
_exptl_crystal_description       flat
_exptl_crystal_F_000             1612
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.40
_refine_diff_density_min         -0.35
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   1.0645
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     438
_refine_ls_number_reflns         4273
_refine_ls_R_factor_obs          0.0268
_refine_ls_shift/su_max          0.028630
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
 Robust-resistant weighting scheme (Prince E, 1982): 
 w=y[1-(\DF/6\s(Fo^2^)]^2^' where y=1/\SArTr(x) with 3 coefficients 
 Ar(2.57 -1.01 2.26) for the Chebyshev polynomial ArTr(x) where x 
 was Fc/Fc(max). 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.0278
_reflns_limit_h_max              19
_reflns_limit_h_min              -20
_reflns_limit_k_max              12
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                4273
_reflns_number_total             6118
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja990199j_4.cif
_cod_data_source_block           4Ph2
_cod_depositor_comments
;
Adding closing parentheses to _atom_site_aniso_U_12 values.
Adding _atom_site_type_symbol label and values.

 Antanas Vaitkus
 2013-04-03
;
_cod_original_cell_volume        3873.2(9)
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_original_formula_sum        ' C42 H50 Ru1 P2 SI2 '
_cod_database_code               4116443