Trapping virtual pores by crystal retro-engineering
Marc A. Little; Michael E. Briggs; James T. A. Jones; Marc Schmidtmann; Tom Hasell; Samantha Y. Chong; Kim E. Jelfs; Linjiang Chen; Andrew I. Cooper; Nature Chemistry 7 (2015) 153–159; doi:10.1038/nchem.2156

data_1551320
_publ_section_title
;
 Trapping virtual pores by crystal retro-engineering
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              153
_journal_page_last               159
_journal_paper_doi               10.1038/nchem.2156
_journal_volume                  7
_journal_year                    2015
_chemical_formula_moiety         'C72 H69 N11'
_chemical_formula_sum            'C72 H69 N11'
_chemical_formula_weight         1088.38
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 98.830(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.6949(13)
_cell_length_b                   13.4437(7)
_cell_length_c                   18.9583(11)
_cell_measurement_reflns_used    9943
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.376
_cell_measurement_theta_min      2.174
_cell_volume                     5967.5(6)
_computing_cell_refinement       'SAINT v7.68A (Bruker,2009)'
_computing_data_collection       'CrystalClear-SM Expert 2.1 (Rigaku, 2011)'
_computing_data_reduction        'SAINT v7.68A (Bruker,2009)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0517
_diffrn_reflns_av_sigmaI/netI    0.0353
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            78708
_diffrn_reflns_theta_full        30.53
_diffrn_reflns_theta_max         30.53
_diffrn_reflns_theta_min         1.74
_exptl_absorpt_coefficient_mu    0.073
_exptl_absorpt_correction_T_max  0.9928
_exptl_absorpt_correction_T_min  0.9870
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2008/1 (Bruker,2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.211
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             2312
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.581
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.042
_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     474
_refine_ls_number_reflns         9109
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0916
_refine_ls_R_factor_gt           0.0702
_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^)+(0.0800P)^2^+5.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1828
_refine_ls_wR_factor_ref         0.2027
_reflns_number_gt                6821
_reflns_number_total             9109
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.2156-s3.cif
_cod_data_source_block           '[3+2]number5'
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1551320