Hydride Alkenylcarbyne Osmium Complexes versus Cyclopentadienyl Type Half-Sandwich Ruthenium Derivatives
Collado, Alba; Esteruelas, Miguel A.; Oñate, Enrique; Organometallics 30 (2011) 1930–; doi:10.1021/om1011962

data_4064232
_publ_section_title
;
 Hydride Alkenylcarbyne Osmium Complexes versus Cyclopentadienyl Type
 Half-Sandwich Ruthenium Derivatives
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1930
_journal_paper_doi               10.1021/om1011962
_journal_volume                  30
_journal_year                    2011
_chemical_formula_sum            'C25 H54 Cl2 Os P2'
_chemical_formula_weight         677.72
_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           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 107.312(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.481(5)
_cell_length_b                   11.628(4)
_cell_length_c                   17.533(5)
_cell_measurement_reflns_used    689
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      2
_cell_volume                     3013.2(17)
_computing_cell_refinement       'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_data_collection       'SMART v. 5.625 (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_molecular_graphics    'XP, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_publication_material  'XCIF, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\w rotations with narrow frames'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1036
_diffrn_reflns_av_sigmaI/netI    0.1035
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            22897
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.13
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    4.526
_exptl_absorpt_correction_T_max  0.915
_exptl_absorpt_correction_T_min  0.613
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Absorption correction performed with SADABS program. This is based on the
method of Blessing: Blessing, R. H., Acta Crystallogr., Sect. A 1995, 51, 33.

SADABS: Area-Detector Absorption Correction. Bruker-AXS 
within SAINT+ package, v. 6.1 (2000).
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             1376
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.949
_refine_diff_density_min         -1.541
_refine_diff_density_rms         0.160
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     246
_refine_ls_number_reflns         5921
_refine_ls_number_restraints     29
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1205
_refine_ls_R_factor_gt           0.0680
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0509P)^2^+6.6743P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1234
_refine_ls_wR_factor_ref         0.1397
_reflns_number_gt                3761
_reflns_number_total             5921
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1011962_si_001.cif
_cod_data_source_block           mae359as
_cod_original_cell_volume        3013.3(16)
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4064232