Base-Free Lanthanoidocenes(II) Coordinated by Bulky Pentabenzylcyclopentadienyl Ligands
Selikhov, Alexander N.; Mahrova, Tatyana V.; Cherkasov, Anton V.; Fukin, Georgy K.; Larionova, Joulia; Long, Jêrome; Trifonov, Alexander A.; Organometallics 34 (2015) 1991–; doi:10.1021/acs.organomet.5b00243

data_4085776
_publ_section_title
;
 Base-Free Lanthanoidocenes(II) Coordinated by Bulky
 Pentabenzylcyclopentadienyl Ligands
;
_journal_issue                   10
_journal_name_full               Organometallics
_journal_page_first              1991
_journal_paper_doi               10.1021/acs.organomet.5b00243
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety
'C86 H76 I4 O4 Yb2, C12 H30 O6 Yb, 2(C4 H10 O2)'
_chemical_formula_sum            'C102 H126 I4 O12 Yb3'
_chemical_formula_weight         2570.74
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_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-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 100.2230(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   38.7365(12)
_cell_length_b                   12.3888(4)
_cell_length_c                   24.0747(7)
_cell_measurement_reflns_used    900
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      2
_cell_volume                     11370.0(6)
_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-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART Apex (CCD)'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0182
_diffrn_reflns_av_unetI/netI     0.0143
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       47
_diffrn_reflns_limit_h_min       -47
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            48028
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.000
_diffrn_reflns_theta_min         1.728
_exptl_absorpt_coefficient_mu    3.584
_exptl_absorpt_correction_T_max  0.5969
_exptl_absorpt_correction_T_min  0.2380
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1998a)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.502
_exptl_crystal_description       prism
_exptl_crystal_F_000             5024
_exptl_crystal_size_max          0.560
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.160
_refine_diff_density_max         2.025
_refine_diff_density_min         -3.113
_refine_diff_density_rms         0.191
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.081
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     642
_refine_ls_number_reflns         11167
_refine_ls_number_restraints     53
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0509
_refine_ls_R_factor_gt           0.0443
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0800P)^2^+120.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1318
_refine_ls_wR_factor_ref         0.1376
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9936
_reflns_number_total             11167
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00243_si_002.cif
_cod_data_source_block           ybcpphi
_cod_depositor_comments
'Adding full bibliography for 4085770--4085776.cif.'
_cod_database_code               4085776
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.239
_shelx_estimated_absorpt_t_max   0.598
_shelx_res_checksum              88170
_shelx_hkl_checksum              '23217 ====# END'