Synthesis of a Naphthalene-Bridged Bis(guanidinato)ytterbium(II) Complex and an Unexpected Pathway in Its Reaction with CH3CN,p-ClC6H4CH2CN, and Ph2CHCN
Wang, Chuanyong; Zhang, Xingmin; Xue, Mingqiang; Zhang, Yong; Shen, Qi; Organometallics 32 (2013) 3618–; doi:10.1021/om400200f

data_4080934
_publ_section_title
;
 Synthesis of a Naphthalene-Bridged Bis(guanidinato)ytterbium(II) Complex
 and an Unexpected Pathway in Its Reaction with CH3CN,p-ClC6H4CH2CN, and
 Ph2CHCN
;
_journal_issue                   13
_journal_name_full               Organometallics
_journal_page_first              3618
_journal_paper_doi               10.1021/om400200f
_journal_volume                  32
_journal_year                    2013
_chemical_formula_moiety         'C88 H110 Cl4 N16 O2 Yb2, 2(C7 H8)'
_chemical_formula_sum            'C102 H126 Cl4 N16 O2 Yb2'
_chemical_formula_weight         2096.07
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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                 90.723(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.372(4)
_cell_length_b                   21.107(5)
_cell_length_c                   16.541(4)
_cell_measurement_reflns_used    23966
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.6
_cell_measurement_theta_min      1.7
_cell_volume                     5017(2)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku Saturn'
_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  0.0787
_diffrn_reflns_av_sigmaI/netI    0.0640
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            41605
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.71
_exptl_absorpt_coefficient_mu    2.015
_exptl_absorpt_correction_T_max  0.6887
_exptl_absorpt_correction_T_min  0.5832
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2148
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.929
_refine_diff_density_min         -2.218
_refine_diff_density_rms         0.267
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.212
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     560
_refine_ls_number_reflns         9308
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.212
_refine_ls_R_factor_all          0.0949
_refine_ls_R_factor_gt           0.0707
_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^)+(0.1307P)^2^+12.0740P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2158
_refine_ls_wR_factor_ref         0.2455
_reflns_number_gt                8018
_reflns_number_total             9308
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om400200f_si_001.cif
_cod_data_source_block           complex3
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               4080934