Shape and size directed self-selection in organic cage formation
Koushik Acharyya; Partha Sarathi Mukherjee; Chem.Commun. 51 (2015) 4241–; doi:10.1039/C5cc00075K

data_7116623
_publ_section_title
;
 Shape and size directed self-selection in organic cage formation
;
_journal_name_full               Chem.Commun.
_journal_page_first              4241
_journal_paper_doi               10.1039/C5cc00075K
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C48 H42 N4 O6'
_chemical_formula_sum            'C48 H42 N4 O6'
_chemical_formula_weight         770.86
_space_group_IT_number           165
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3 2"c'
_symmetry_space_group_name_H-M   'P -3 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-01-05 deposited with the CCDC.
2015-01-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            4
_cell_length_a                   13.5006(14)
_cell_length_b                   13.5006(14)
_cell_length_c                   29.691(3)
_cell_measurement_reflns_used    9928
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.59
_cell_measurement_theta_min      3.02
_cell_volume                     4686.6(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1999)'
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1517
_diffrn_reflns_av_sigmaI/netI    0.0600
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            87701
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.994
_exptl_absorpt_correction_T_min  0.978
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.093
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       ROD
_exptl_crystal_F_000             1624
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_platon_squeeze_details
;
;
_refine_diff_density_max         0.376
_refine_diff_density_min         -0.455
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.292
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     175
_refine_ls_number_reflns         2756
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.292
_refine_ls_R_factor_all          0.1766
_refine_ls_R_factor_gt           0.1320
_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^)+(0.1251P)^2^+9.3855P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3032
_refine_ls_wR_factor_ref         0.3269
_reflns_number_gt                2115
_reflns_number_total             2756
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c5cc00075k2.cif
_cod_data_source_block           B3X
_cod_database_code               7116623