Reactivity of lanthanocene hydroxides toward ketene, isocyanate, lanthanocene alkyl, and triscyclopentadienyllanthanide complexes.
Zhang, Chunmei; Liu, Ruiting; Zhang, Jie; Chen, Zhenxia; Zhou, Xigeng; Inorganic chemistry 45 (2006) 5867–5877; doi:10.1021/ic0602998

data_4350284
_publ_section_title
;
 Reactivity of lanthanocene hydroxides toward ketene, isocyanate,
 lanthanocene alkyl, and triscyclopentadienyllanthanide complexes.
;
_journal_issue                   15
_journal_name_full               'Inorganic chemistry'
_journal_page_first              5867
_journal_page_last               5877
_journal_paper_doi               10.1021/ic0602998
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C28 H36 O3 Yb2'
_chemical_formula_weight         766.65
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_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                 102.521(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.138(4)
_cell_length_b                   10.039(3)
_cell_length_c                   21.099(7)
_cell_measurement_reflns_used    790
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      26.186
_cell_measurement_theta_min      2.792
_cell_volume                     2716.6(15)
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0261
_diffrn_reflns_av_sigmaI/netI    0.0310
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            5583
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         1.98
_diffrn_standards_decay_%        5.80
_exptl_absorpt_coefficient_mu    6.868
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.875
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.050
_refine_diff_density_min         -0.842
_refine_diff_density_rms         '0.110 complex 12'
_refine_ls_extinction_coef       0.00024(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.204
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     152
_refine_ls_number_reflns         2394
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.204
_refine_ls_R_factor_all          0.0425
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0334P)^2^+5.1459P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0796
_refine_ls_wR_factor_ref         0.0819
_reflns_number_gt                2087
_reflns_number_total             2394
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0602998si20060510_093435.cif
_cod_data_source_block           f51227b
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4350284