Rare-Earth-Metal/Platinum Heterobinuclear Complexes Containing Reactive Ln-alkyl groups (Ln = Y, Lu): Synthesis, Structural Characterization, and Reactivity
Nakajima, Yumiko; Hou, Zhaomin; Organometallics 28 (2009) 6861–; doi:10.1021/om900702y

data_4070303
_publ_section_title
;
 Rare-Earth-Metal/Platinum Heterobinuclear Complexes Containing Reactive
 Ln-alkyl groups (Ln = Y, Lu): Synthesis, Structural Characterization, and
 Reactivity
;
_journal_issue                   24
_journal_name_full               Organometallics
_journal_page_first              6861
_journal_paper_doi               10.1021/om900702y
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C38 H66 O P Pt Si3 Y'
_chemical_formula_weight         938.15
_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                 96.0210(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.8199(18)
_cell_length_b                   10.9688(11)
_cell_length_c                   21.897(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    163
_cell_measurement_theta_max      18
_cell_measurement_theta_min      12
_cell_volume                     4256.4(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEX (P.McArdle, 1995)'
_computing_publication_material  SHELXTL-98
_computing_structure_refinement  SHELXTL-98
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      163(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_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     0.71069
_diffrn_reflns_av_R_equivalents  0.0475
_diffrn_reflns_av_sigmaI/netI    0.0718
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            25885
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    4.788
_exptl_absorpt_correction_T_max  0.6460
_exptl_absorpt_correction_T_min  0.4477
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.464
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.454
_refine_diff_density_min         -0.908
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.850
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     426
_refine_ls_number_reflns         9623
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.850
_refine_ls_R_factor_all          0.0538
_refine_ls_R_factor_gt           0.0313
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0258P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0581
_refine_ls_wR_factor_ref         0.0618
_reflns_number_gt                6830
_reflns_number_total             9623
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900702y_si_001.cif
_cod_data_source_block           complex_3a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               4070303