Unprecedented reaction of bridged bis(guanidinate) lanthanide complexes: sterically induced deprotonation.
Wang, Chuanyong; Zhang, Xingmin; Xue, Mingqiang; Zhang, Yong; Shen, Qi; Dalton transactions (Cambridge, England : 2003) 42 (2013) 7009–7018; doi:10.1039/c3dt32882a

data_7022713
_publ_section_title
;
 Unprecedented reaction of bridged bis(guanidinate) lanthanide complexes:
 sterically induced deprotonation.
;
_journal_issue                   19
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7009
_journal_page_last               7018
_journal_paper_doi               10.1039/c3dt32882a
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C60 H82 Cl2 N14 Yb2, 3(C7 H8)'
_chemical_formula_sum            'C81 H106 Cl2 N14 Yb2'
_chemical_formula_weight         1692.78
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                72.96(2)
_cell_angle_beta                 84.03(3)
_cell_angle_gamma                64.624(19)
_cell_formula_units_Z            1
_cell_length_a                   11.4364(18)
_cell_length_b                   12.8922(15)
_cell_length_c                   15.651(3)
_cell_measurement_reflns_used    10061
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      27.6
_cell_measurement_theta_min      3.0
_cell_volume                     1992.8(7)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_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      223(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0511
_diffrn_reflns_av_unetI/netI     0.0754
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            16645
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         3.02
_exptl_absorpt_coefficient_mu    2.450
_exptl_absorpt_correction_T_max  0.378
_exptl_absorpt_correction_T_min  0.214
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.411
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chip
_exptl_crystal_F_000             864
_exptl_crystal_size_max          0.80
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.40
_refine_diff_density_max         1.083
_refine_diff_density_min         -1.530
_refine_diff_density_rms         0.138
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.111
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     409
_refine_ls_number_reflns         7370
_refine_ls_number_restraints     13
_refine_ls_restrained_S_all      1.115
_refine_ls_R_factor_all          0.0590
_refine_ls_R_factor_gt           0.0510
_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^)+(0.0528P)^2^+2.9381P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1167
_refine_ls_wR_factor_ref         0.1275
_reflns_number_gt                6679
_reflns_number_total             7370
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt32882a.txt
_cod_data_source_block           complex6
_cod_original_cell_volume        1992.8(6)
_cod_database_code               7022713