Divalent heteroleptic ytterbium complexes - effective catalysts for intermolecular styrene hydrophosphination and hydroamination.
Basalov, Ivan V.; Roşca, Sorin Claudiu; Lyubov, Dmitry M.; Selikhov, Alexander N.; Fukin, Georgy K.; Sarazin, Yann; Carpentier, Jean-François; Trifonov, Alexander A.; Inorganic chemistry 53 (2014) 1654–1661; doi:10.1021/ic4027859

data_4337408
_publ_section_title
;
 Divalent heteroleptic ytterbium complexes - effective catalysts for
 intermolecular styrene hydrophosphination and hydroamination.
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1654
_journal_page_last               1661
_journal_paper_doi               10.1021/ic4027859
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C34 H59 N3 O2 Si2 Yb'
_chemical_formula_weight         771.06
_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     patt
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                79.836(2)
_cell_angle_beta                 88.185(2)
_cell_angle_gamma                87.923(2)
_cell_formula_units_Z            4
_cell_length_a                   10.3636(6)
_cell_length_b                   17.9430(10)
_cell_length_c                   20.4406(11)
_cell_measurement_reflns_used    850
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2
_cell_volume                     3737.7(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0501
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            26046
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.01
_exptl_absorpt_coefficient_mu    2.598
_exptl_absorpt_correction_T_max  0.7998
_exptl_absorpt_correction_T_min  0.6381
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1998)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.370
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1592
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.09
_refine_diff_density_max         2.063
_refine_diff_density_min         -0.948
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     786
_refine_ls_number_reflns         26106
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0410
_refine_ls_R_factor_gt           0.0298
_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^)+(0.0291P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0652
_refine_ls_wR_factor_ref         0.0674
_reflns_number_gt                21154
_reflns_number_total             26106
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            6-ybamom.cif
_cod_data_source_block           ybamom
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/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 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4337408