Me-Si Bond Cleavage of Anionic Bis(trimethylsilyl)amide in Scorpionate-Anchored Rare Earth Metal Complexes
Weiyin Yi; Jie Zhang; Zhenxia Chen; Xigeng Zhou; Inorganic Chemistry 51 (2012) 10631–10638; doi:10.1021/ic3008552

data_4330585
_publ_section_title
;
 Me-Si Bond Cleavage of Anionic Bis(trimethylsilyl)amide in
 Scorpionate-Anchored Rare Earth Metal Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10631
_journal_page_last               10638
_journal_paper_doi               10.1021/ic3008552
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'C25 H48 B Cl N7 O Si2 Y'
_chemical_formula_weight         654.05
_chemical_name_systematic
; 
 ? 
;
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                99.137(11)
_cell_angle_beta                 102.285(10)
_cell_angle_gamma                93.141(11)
_cell_formula_units_Z            2
_cell_length_a                   9.478(7)
_cell_length_b                   12.994(10)
_cell_length_c                   15.894(12)
_cell_measurement_reflns_used    789
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.688
_cell_measurement_theta_min      2.249
_cell_volume                     1880(2)
_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      293(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_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  0.0928
_diffrn_reflns_av_sigmaI/netI    0.1919
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            7749
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.33
_exptl_absorpt_coefficient_mu    1.712
_exptl_absorpt_correction_T_max  0.9043
_exptl_absorpt_correction_T_min  0.7833
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.155
_exptl_crystal_description       rod
_exptl_crystal_F_000             688
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_platon_squeeze_details
;
;
_refine_diff_density_max         1.608
_refine_diff_density_min         -0.946
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.893
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     347
_refine_ls_number_reflns         6471
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.893
_refine_ls_R_factor_all          0.1720
_refine_ls_R_factor_gt           0.1045
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1659P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2552
_refine_ls_wR_factor_ref         0.2825
_reflns_number_gt                2965
_reflns_number_total             6471
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic3008552_si_001_4.cif
_cod_data_source_block           a10305cs
_cod_database_code               4330585