l-Cysteine as a Chiral Linker in Lanthanide-Cucurbit[6]uril One-Dimensional Assemblies
Pierre Thuéry; Inorganic Chemistry 50 (2011) 10558–10560; doi:10.1021/ic201965k

data_4326797
_publ_section_title
;
 l-Cysteine as a Chiral Linker in Lanthanide-Cucurbit[6]uril
 One-Dimensional Assemblies
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10558
_journal_page_last               10560
_journal_paper_doi               10.1021/ic201965k
_journal_volume                  50
_journal_year                    2011
_chemical_absolute_configuration ad
_chemical_formula_sum            'C78 H148 Eu2 N56 O77 S2'
_chemical_formula_weight         3470.56
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_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                 101.002(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   14.9552(2)
_cell_length_b                   15.4216(2)
_cell_length_c                   28.7508(4)
_cell_measurement_reflns_used    187594
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.51
_cell_measurement_theta_min      2.14
_cell_volume                     6509.01(16)
_computing_cell_refinement       'HKL2000 (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT (Nonius, 1998)'
_computing_data_reduction        'HKL2000 (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material
'SHELXTL (Sheldrick, 2008); PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
'Nonius Kappa-CCD area-detector diffractometer'
_diffrn_measurement_method
'two \f and five \w scans with 1\% steps (1045 frames)'
_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  0.0408
_diffrn_reflns_av_sigmaI/netI    0.0489
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            187594
_diffrn_reflns_theta_full        30.51
_diffrn_reflns_theta_max         30.51
_diffrn_reflns_theta_min         2.14
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.120
_exptl_absorpt_correction_T_max  0.894
_exptl_absorpt_correction_T_min  0.634
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.771
_exptl_crystal_description       platelet
_exptl_crystal_F_000             3564
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.332
_refine_diff_density_min         -1.502
_refine_diff_density_rms         0.122
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.006(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1946
_refine_ls_number_reflns         39548
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0657
_refine_ls_R_factor_gt           0.0538
_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^)+(0.1091P)^2^+1.9617P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1530
_refine_ls_wR_factor_ref         0.1600
_reflns_number_gt                33307
_reflns_number_total             39548
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201965k_si_002_2.cif
_cod_data_source_block           2
_cod_original_cell_volume        6509.02(16)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4326797