γ-Deprotonation of Anionic Bis(trimethylsilyl)amidolanthanide Complexes with a Countered [(TpMe2)2Ln]+ Cation
Fuyan Han; Jie Zhang; Weiyin Yi; Zhengxing Zhang; Jingyi Yu; Linhong Weng; Xigeng Zhou; Inorganic Chemistry 49 (2010) 2793–2798; doi:10.1021/ic902296d

data_4315162
_publ_section_title
;
 \g-Deprotonation of Anionic Bis(trimethylsilyl)amidolanthanide Complexes
 with a Countered [(TpMe2)2Ln]+ Cation
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2793
_journal_page_last               2798
_journal_paper_doi               10.1021/ic902296d
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C34 H61 B Er N9 Si2'
_chemical_formula_weight         830.17
_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                 102.865(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.396(6)
_cell_length_b                   39.59(2)
_cell_length_c                   10.612(6)
_cell_measurement_reflns_used    6377
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.697
_cell_measurement_theta_min      2.288
_cell_volume                     3848(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      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0679
_diffrn_reflns_av_sigmaI/netI    0.0723
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       47
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            15801
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    2.280
_exptl_absorpt_correction_T_max  0.7715
_exptl_absorpt_correction_T_min  0.6584
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.433
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1716
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         1.795
_refine_diff_density_min         -3.030
_refine_diff_density_rms         0.177
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.137
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     421
_refine_ls_number_reflns         6755
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.137
_refine_ls_R_factor_all          0.1056
_refine_ls_R_factor_gt           0.0879
_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^)+(0.2034P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2763
_refine_ls_wR_factor_ref         0.2904
_reflns_number_gt                5630
_reflns_number_total             6755
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902296d_si_001_5.cif
_cod_data_source_block           f90430b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4315162