C−H Bond Activation of Terminal Allenes: Formation of Hydride-Alkenylcarbyne-Osmium and Disubstituted Vinylidene-Ruthenium Derivatives∥
Collado, Alba; Esteruelas, Miguel A.; López, Fernando; Mascareñas, José L.; Oñate, Enrique; Trillo, Beatriz; Organometallics 29 (2010) 4966–; doi:10.1021/om100192t

data_4065920
_publ_section_title
;
 C&#x2212;H Bond Activation of Terminal Allenes: Formation of
 Hydride-Alkenylcarbyne-Osmium and Disubstituted Vinylidene-Ruthenium
 Derivatives&#x2225;
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              4966
_journal_paper_doi               10.1021/om100192t
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C23 H50 Cl2 Os P2'
_chemical_formula_weight         649.67
_chemical_name_systematic
; 
 ? 
;
_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                98.265(3)
_cell_angle_beta                 94.965(3)
_cell_angle_gamma                112.038(3)
_cell_formula_units_Z            2
_cell_length_a                   8.5698(14)
_cell_length_b                   11.1789(18)
_cell_length_c                   15.860(3)
_cell_measurement_reflns_used    1984
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19
_cell_measurement_theta_min      2.6
_cell_volume                     1377.3(4)
_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 0.989
_diffrn_measured_fraction_theta_max 0.921
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\w rotations with narrow frames'
_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  0.0652
_diffrn_reflns_av_sigmaI/netI    0.0909
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            17168
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.68
_diffrn_reflns_theta_min         1.31
_diffrn_standards_decay_%        'no decay'
_exptl_absorpt_coefficient_mu    4.948
_exptl_absorpt_correction_T_max  0.900
_exptl_absorpt_correction_T_min  0.701
_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    1.567
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.257
_refine_diff_density_min         -1.674
_refine_diff_density_rms         0.189
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     274
_refine_ls_number_reflns         6557
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.0670
_refine_ls_R_factor_gt           0.0461
_refine_ls_shift/su_max          0.096
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0279P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.0831
_reflns_number_gt                5249
_reflns_number_total             6557
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100192t_si_002.cif
_cod_data_source_block           mae366as
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4065920