α-Substituted Alkenyl and α-Disubstituted Alkylidene Complexes with the OsCl(CO)(PiPr3)2Skeleton
Esteruelas, Miguel A.; López, Ana M.; Oñate, Enrique; Organometallics 26 (2007) 3260–; doi:10.1021/om7002915

data_4073365
_publ_section_title
;
 \a-Substituted Alkenyl and \a-Disubstituted Alkylidene Complexes with the
 OsCl(CO)(PiPr3)2Skeleton
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              3260
_journal_paper_doi               10.1021/om7002915
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C33 H55 Cl3 O Os P2'
_chemical_formula_weight         826.26
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.3480(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.6218(9)
_cell_length_b                   14.3945(9)
_cell_length_c                   18.5983(12)
_cell_measurement_reflns_used    6686
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      2
_cell_volume                     3598.3(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 0.994
_diffrn_measured_fraction_theta_max 0.944
_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  0.0374
_diffrn_reflns_av_sigmaI/netI    0.0425
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            42531
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         28.46
_diffrn_reflns_theta_min         1.73
_diffrn_standards_number         'no decay'
_exptl_absorpt_coefficient_mu    3.880
_exptl_absorpt_correction_T_max  0.602
_exptl_absorpt_correction_T_min  0.513
_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            red
_exptl_crystal_density_diffrn    1.525
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular block'
_exptl_crystal_F_000             1672
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.488
_refine_diff_density_min         -0.722
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.942
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     377
_refine_ls_number_reflns         8584
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.942
_refine_ls_R_factor_all          0.0355
_refine_ls_R_factor_gt           0.0264
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0236P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0517
_refine_ls_wR_factor_ref         0.0532
_reflns_number_gt                6957
_reflns_number_total             8584
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7002915-file002.cif
_cod_data_source_block           mae72a1s
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4073365