Chiral bridged aminotroponiminate complexes of the lanthanides.
Meyer, Nils; Roesky, Peter W.; Dalton transactions (Cambridge, England : 2003)  (2007) 2652–2657; doi:10.1039/b703020g

data_7005561
_publ_section_title
;
 Chiral bridged aminotroponiminate complexes of the lanthanides.
;
_journal_issue                   25
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2652
_journal_page_last               2657
_journal_paper_doi               10.1039/b703020g
_journal_year                    2007
_chemical_absolute_configuration rmad
_chemical_formula_sum            'C47 H57 N4 O2 Yb'
_chemical_formula_weight         883.01
_chemical_name_systematic
;
?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 105.487(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.3793(5)
_cell_length_b                   15.7831(11)
_cell_length_c                   14.0708(8)
_cell_measurement_temperature    200(2)
_cell_volume                     2007.3(2)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_molecular_graphics    'Diamond 2.1e'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'area dectecor'
_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  0.1014
_diffrn_reflns_av_sigmaI/netI    0.0709
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            13718
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    2.373
_exptl_absorpt_correction_T_max  0.8917
_exptl_absorpt_correction_T_min  0.4669
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'STOE X-RED & X-SHAPE'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.461
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             906
_exptl_crystal_size_max          0.570
_exptl_crystal_size_mid          0.236
_exptl_crystal_size_min          0.030
_refine_diff_density_max         6.221
_refine_diff_density_min         -2.712
_refine_diff_density_rms         0.286
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.05(2)
_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     462
_refine_ls_number_reflns         9047
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.081
_refine_ls_R_factor_all          0.0829
_refine_ls_R_factor_gt           0.0763
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1515P)^2^+1.4724P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1949
_refine_ls_wR_factor_ref         0.1995
_reflns_number_gt                8140
_reflns_number_total             9047
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b703020g.txt
_cod_data_source_block           7
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7005561