Synthesis of Mixed Cp/TpMe2 Lanthanide Complexes from Lanthanocene Precursors and their Structures and Reactivities
Fuyan Han; Jie Zhang; Yanan Han; Zhengxing Zhang; Zhenxia Chen; Linhong Weng; Xigeng Zhou; Inorganic Chemistry 48 (2009) 1774–1781; doi:10.1021/ic802094q

data_4301499
_publ_section_title
;
Synthesis of Mixed Cp/TpMe2 Lanthanide Complexes from Lanthanocene
Precursors and their Structures and Reactivities
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1774
_journal_page_last               1781
_journal_paper_doi               10.1021/ic802094q
_journal_volume                  48
_journal_year                    2009
_chemical_formula_sum            'C40 H54 B2 N16 O Yb2'
_chemical_formula_weight         1142.69
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 115.328(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.988(6)
_cell_length_b                   20.357(8)
_cell_length_c                   17.065(7)
_cell_measurement_reflns_used    917
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.951
_cell_measurement_theta_min      2.398
_cell_volume                     4706(3)
_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 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0589
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            19198
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    3.999
_exptl_absorpt_correction_T_max  0.7403
_exptl_absorpt_correction_T_min  0.6454
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange-yellow
_exptl_crystal_density_diffrn    1.613
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.168
_refine_diff_density_min         -0.827
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     562
_refine_ls_number_reflns         8278
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      0.947
_refine_ls_R_factor_all          0.0506
_refine_ls_R_factor_gt           0.0324
_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^)+(0.0277P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0662
_refine_ls_wR_factor_ref         0.0706
_reflns_number_gt                6196
_reflns_number_total             8278
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic802094q_si_001_10.cif
_cod_data_source_block           f81016b
_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 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4301499