Molecular shape sorting using molecular organic cages
Tamoghna Mitra; Kim E. Jelfs; Marc Schmidtmann; Adham Ahmed; Samantha Y. Chong; Dave J. Adams; Andrew I. Cooper; Nature Chemistry 5 (2013) 276–281; doi:10.1038/nchem.1550

data_1551878
_publ_section_title
;
 Molecular shape sorting using molecular organic cages
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              276
_journal_page_last               281
_journal_paper_doi               10.1038/nchem.1550
_journal_volume                  5
_journal_year                    2013
_chemical_absolute_configuration syn
_chemical_formula_sum            'C108 H129 N12'
_chemical_formula_weight         1595.23
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.515(3)
_cell_length_b                   28.040(4)
_cell_length_c                   35.607(5)
_cell_measurement_reflns_used    8164
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.34
_cell_measurement_theta_min      2.25
_cell_volume                     20483(5)
_computing_cell_refinement       'Bruker AXS SAINT V7.68A'
_computing_data_collection       'CrystalClear-SM Expert 2.1 (Rigaku, 2011)'
_computing_data_reduction        'Bruker AXS SAINT V7.68A'
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXD (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Rigaku Saturn724+ (2x2 bin mode)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1530
_diffrn_reflns_av_sigmaI/netI    0.0568
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            163000
_diffrn_reflns_theta_full        20.82
_diffrn_reflns_theta_max         20.82
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.061
_exptl_absorpt_correction_T_max  0.7446
_exptl_absorpt_correction_T_min  0.6008
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2008/1 (Sheldrick, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.035
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             6888
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.657
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.065
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.286
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2149
_refine_ls_number_reflns         11611
_refine_ls_number_restraints     270
_refine_ls_restrained_S_all      1.286
_refine_ls_R_factor_all          0.1101
_refine_ls_R_factor_gt           0.0785
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+15.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1999
_refine_ls_wR_factor_ref         0.2184
_reflns_number_gt                8710
_reflns_number_total             11611
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.1550-s7.cif
_cod_data_source_block           mX@CC3
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               1551878