Salt Metathesis and Direct Reduction Reactions Leading to Group 3 Metal Complexes with aN,N′-Bis(2,6-diisopropylphenyl)-1,4-diaza-1,3-butadiene Ligand and Their Solid-State Structures
Panda, Tarun K.; Kaneko, Hiroshi; Pal, Kuntal; Tsurugi, Hayato; Mashima, Kazushi; Organometallics 29 (2010) 2610–; doi:10.1021/om1003144

data_4066144
_publ_section_title
;
 Salt Metathesis and Direct Reduction Reactions Leading to Group 3 Metal
 Complexes with
 aN,N&#x2032;-Bis(2,6-diisopropylphenyl)-1,4-diaza-1,3-butadiene Ligand
 and Their Solid-State Structures
;
_journal_issue                   11
_journal_name_full               Organometallics
_journal_page_first              2610
_journal_paper_doi               10.1021/om1003144
_journal_volume                  29
_journal_year                    2010
_chemical_formula_moiety         'C68 H104 Cl2 N4 O4 Yb2, C5 H12, C4 H8 O'
_chemical_formula_sum            'C77 H124 Cl2 N4 O5 Yb2'
_chemical_formula_weight         1602.79
_chemical_name_common            4
_chemical_name_systematic
;
 ?
;
_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
_cell_angle_beta                 107.070(14)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.126(5)
_cell_length_b                   24.282(5)
_cell_length_c                   23.572(5)
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.0
_cell_volume                     7729(4)
_computing_cell_refinement       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_collection       'RAPID-AUTO (Rigaku, 1998)'
_computing_data_reduction        'teXan (Rigaku/MSC, 2004)'
_computing_molecular_graphics    Ortep-32
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR 97'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID Imaging Plate'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1235
_diffrn_reflns_av_sigmaI/netI    0.0672
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            121468
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         3.00
_exptl_absorpt_coefficient_mu    2.523
_exptl_absorpt_correction_T_max  0.689
_exptl_absorpt_correction_T_min  0.585
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.377
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platlet
_exptl_crystal_F_000             3312.0
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.066
_refine_diff_density_min         -1.911
_refine_diff_density_rms         0.152
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     829
_refine_ls_number_reflns         17616
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0809
_refine_ls_R_factor_gt           0.0524
_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^)+(0.0537P)^2^+17.1766P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1115
_refine_ls_wR_factor_ref         0.1304
_reflns_number_gt                12939
_reflns_number_total             17616
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om1003144_si_002.cif
_cod_data_source_block           complex4
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4066144