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_4070307
_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            'C34 H54 Lu O P Pt Si2'
_chemical_formula_weight         935.98
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 109.8670(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   28.619(3)
_cell_length_b                   15.3701(16)
_cell_length_c                   18.636(2)
_cell_measurement_temperature    163
_cell_volume                     7709.7(14)
_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      293(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       'scintillation counter'
_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  0.0381
_diffrn_reflns_av_sigmaI/netI    0.0571
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            23582
_diffrn_reflns_theta_full        27.55
_diffrn_reflns_theta_max         27.55
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    6.297
_exptl_absorpt_correction_T_max  0.5716
_exptl_absorpt_correction_T_min  0.2538
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             3664
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         3.390
_refine_diff_density_min         -0.695
_refine_diff_density_rms         0.204
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     370
_refine_ls_number_reflns         8696
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0509
_refine_ls_R_factor_gt           0.0356
_refine_ls_shift/su_max          0.035
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0677P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1180
_refine_ls_wR_factor_ref         0.1227
_reflns_number_gt                6576
_reflns_number_total             8696
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900702y_si_005.cif
_cod_data_source_block           complex_6b
_cod_original_cell_volume        7709.6(14)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4070307