Regio- and Stereoselective Hydrosilylation of Alkynes Catalyzed by Three-Coordinate Cobalt(I) Alkyl and Silyl Complexes.
Mo, Zhenbo; Xiao, Jie; Gao, Yafei; Deng, Liang; Journal of the American Chemical Society  (2014) 141209075314002–; doi:10.1021/ja510924v

data_4123086
_publ_section_title
;
 Regio- and Stereoselective Hydrosilylation of Alkynes Catalyzed by
 Three-Coordinate Cobalt(I) Alkyl and Silyl Complexes.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              141209075314002
_journal_paper_doi               10.1021/ja510924v
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_sum            'C41 H47 Cl Co N2 P'
_chemical_formula_weight         693.16
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.8518(10)
_cell_length_b                   14.8683(14)
_cell_length_c                   21.679(2)
_cell_measurement_reflns_used    9952
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      33.20
_cell_measurement_theta_min      2.51
_cell_volume                     3497.9(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0429
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            40403
_diffrn_reflns_theta_full        34.05
_diffrn_reflns_theta_max         34.05
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    0.645
_exptl_absorpt_correction_T_max  0.9383
_exptl_absorpt_correction_T_min  0.8058
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadab
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1464
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.388
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.009(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     431
_refine_ls_number_reflns         13526
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0346
_refine_ls_R_factor_gt           0.0280
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0326P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0647
_refine_ls_wR_factor_ref         0.0670
_reflns_number_gt                12155
_reflns_number_total             13526
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja510924v_si_002.cif
_cod_data_source_block           (IAd)Co(PPh3)Cl
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4123086