Porosity Prediction through Hydrogen Bonding in Covalent Organic Frameworks.
Karak, Suvendu; Kumar, Sushil; Pachfule, Pradip; Banerjee, Rahul; Journal of the American Chemical Society 140 (2018) 5138–5145; doi:10.1021/jacs.7b13558

data_4131977
_publ_section_title
;
 Porosity Prediction through Hydrogen Bonding in Covalent Organic
 Frameworks.
;
_journal_issue                   15
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5138
_journal_page_last               5145
_journal_paper_doi               10.1021/jacs.7b13558
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         'C14 H18 N2 O2, 2(C7 H7 O3 S)'
_chemical_formula_sum            'C28 H32 N2 O8 S2'
_chemical_formula_weight         588.67
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2016/6
_cell_angle_alpha                90
_cell_angle_beta                 101.161(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.8681(14)
_cell_length_b                   5.6881(3)
_cell_length_c                   23.3203(15)
_cell_measurement_reflns_used    2503
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      3.60
_cell_volume                     2845.9(3)
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Supernova (Mo) X-ray source'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0762
_diffrn_reflns_av_unetI/netI     0.0837
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            5349
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.000
_diffrn_reflns_theta_max         25.000
_diffrn_reflns_theta_min         3.562
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    0.240
_exptl_absorpt_correction_T_max  0.960
_exptl_absorpt_correction_T_min  0.942
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   crysalispro
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_description       block
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.220
_exptl_crystal_size_min          0.170
_refine_diff_density_max         0.480
_refine_diff_density_min         -0.556
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2503
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0942
_refine_ls_R_factor_gt           0.0783
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1352P)^2^+0.2685P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2127
_refine_ls_wR_factor_ref         0.2354
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1871
_reflns_number_total             2503
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja7b13558_si_002.cif
_cod_data_source_block           PTSA-BD-(OMe)2
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4131977
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.943
_shelx_estimated_absorpt_t_max   0.960
_shelx_res_checksum              37466
_shelx_hkl_checksum              83772