Homochiral Frameworks Formed by Reactions of Lanthanide Ions with a Chiral Antimony Tartrate Secondary Building Unit
Qiang Gao; Xiqu Wang; Allan J. Jacobson; Inorganic Chemistry 50 (2011) 9073–9082; doi:10.1021/ic201274c

data_4326262
_publ_section_title
;
 Homochiral Frameworks Formed by Reactions of Lanthanide Ions with a
 Chiral Antimony Tartrate Secondary Building Unit
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9073
_journal_page_last               9082
_journal_paper_doi               10.1021/ic201274c
_journal_volume                  50
_journal_year                    2011
_chemical_absolute_configuration rm
_chemical_formula_sum            'C8 H16 N Nd O21 Sb2'
_chemical_formula_weight         849.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2946(6)
_cell_length_b                   11.3515(7)
_cell_length_c                   17.0396(10)
_cell_measurement_reflns_used    6691
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      29.5433
_cell_measurement_theta_min      2.6708
_cell_volume                     1991.2(2)
_computing_cell_refinement       Bruker-ApexII
_computing_data_collection       Bruker-ApexII
_computing_data_reduction        Bruker-ApexII
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.917
_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  0.0349
_diffrn_reflns_av_sigmaI/netI    0.0444
_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       23
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13105
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         29.78
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    5.372
_exptl_absorpt_correction_T_max  0.651
_exptl_absorpt_correction_T_min  0.475
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    2.835
_exptl_crystal_description       plate
_exptl_crystal_F_000             1604
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.658
_refine_diff_density_min         -1.235
_refine_diff_density_rms         0.164
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.021(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    constrain
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         5025
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0285
_refine_ls_R_factor_gt           0.0261
_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^)+(0.0265P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0578
_refine_ls_wR_factor_ref         0.0586
_reflns_number_gt                4665
_reflns_number_total             5025
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201274c_si_003_04.cif
_cod_data_source_block           1D-Nd
_cod_database_code               4326262