π-Stacked organic frameworks with captured ammonia for benzamide synthesis
Geng, Shuai; He, Yu-Ou; Han, Wang-Kang; Gu, Zhi-Guo; CrystEngComm 27 (2025) 6074–6078; doi:10.1039/D5CE00604J

data_7250773
_publ_section_title
;
 \p-Stacked organic frameworks with captured ammonia for benzamide
 synthesis
;
_journal_issue                   36
_journal_name_full               CrystEngComm
_journal_page_first              6074
_journal_page_last               6078
_journal_paper_doi               10.1039/D5CE00604J
_journal_volume                  27
_journal_year                    2025
_chemical_formula_moiety         '2(H2 O), C10 H8 N4'
_chemical_formula_sum            'C10 H12 N4 O2'
_chemical_formula_weight         220.24
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2024-03-12
_audit_creation_method
;
Olex2 1.5
(compiled 2021.08.20 svn.r13c46975 for OlexSys, GUI svn.r6396)
;
_audit_update_record
;
2025-05-27 deposited with the CCDC.	2025-08-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.888(8)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.9196(19)
_cell_length_b                   4.7031(8)
_cell_length_c                   11.861(2)
_cell_measurement_reflns_used    4141
_cell_measurement_temperature    150.00
_cell_measurement_theta_max      57.034
_cell_measurement_theta_min      3.905
_cell_volume                     549.36(17)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150.00
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0434
_diffrn_reflns_av_unetI/netI     0.0332
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            6029
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.482
_diffrn_reflns_theta_min         2.068
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.097
_exptl_absorpt_correction_T_max  0.7512
_exptl_absorpt_correction_T_min  0.6236
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1774 before and 0.0508 after correction.
The Ratio of minimum to maximum transmission is 0.8301.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.331
_exptl_crystal_description       needle
_exptl_crystal_F_000             232
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.131
_refine_diff_density_min         -0.240
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.095
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     76
_refine_ls_number_reflns         1122
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.095
_refine_ls_R_factor_all          0.0393
_refine_ls_R_factor_gt           0.0349
_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^)+(0.0555P)^2^+0.0899P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0965
_refine_ls_wR_factor_ref         0.1000
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1007
_reflns_number_total             1122
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ce00604j2.cif
_cod_data_source_block           11_CCDC1
_cod_depositor_comments
'Adding full bibliography for 7250772--7250775.cif.'
_cod_original_cell_volume        549.34(17)
_cod_database_code               7250773
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H,H) groups
2.a Free rotating group:
 O1(H1A,H1B)
2.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C4(H4), C5(H5)
;
_shelx_res_checksum              97561
_olex2_submission_special_instructions 'No special instructions were received'