Substituent effects on the structure of [Ag(py-R)n](NO3) ionic pairs: structural and computational studies
Radiush, Ekaterina A.; Sinelnikov, Gleb O.; Sukhikh, Taisiya Sergeevna; Shurikov, Matvey K.; Shamshurin, Maxim; Semenov, Nikolay A.; Postnikov, Pavel S.; Sokolov, Maksim Nailyevich; Abramov, Pavel A.; CrystEngComm  (2025) –; doi:10.1039/D5CE00829H

data_7251104
_publ_section_title
;
 Substituent effects on the structure of [Ag(py-R)n](NO3) ionic pairs:
 structural and computational studies
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D5CE00829H
_journal_year                    2025
_chemical_formula_sum            'C15 H15 Ag N4 O3'
_chemical_formula_weight         407.18
_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   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           'CrysAlisPro 1.171.42.49 (Rigaku OD, 2022)'
_audit_update_record
;
2025-08-25 deposited with the CCDC.	2025-10-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.650(13)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   18.667(3)
_cell_length_b                   10.5025(13)
_cell_length_c                   17.581(2)
_cell_measurement_reflns_used    2657
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.9200
_cell_measurement_theta_min      3.4780
_cell_volume                     3398.0(8)
_computing_cell_refinement       'CrysAlisPro 1.171.41.120a (Rigaku OD, 2021)'
_computing_data_collection       'CrysAlisPro 1.171.41.120a (Rigaku OD, 2021)'
_computing_data_reduction        'CrysAlisPro 1.171.41.120a (Rigaku OD, 2021)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
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_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector                 'Hybrid Pixel Array Detector'
_diffrn_detector_area_resol_mean 5.8140
_diffrn_detector_type            'Dectris Pilatus 3R 200K-A'
_diffrn_measured_fraction_theta_full 0.921
_diffrn_measured_fraction_theta_max 0.865
_diffrn_measurement_device       'four-cycle diffractometer'
_diffrn_measurement_device_type  Tongda-5000
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
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_diffrn_reflns_av_R_equivalents  0.0755
_diffrn_reflns_av_unetI/netI     0.1179
_diffrn_reflns_Laue_measured_fraction_full 0.921
_diffrn_reflns_Laue_measured_fraction_max 0.865
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_diffrn_reflns_limit_h_min       -23
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_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            11064
_diffrn_reflns_point_group_measured_fraction_full 0.921
_diffrn_reflns_point_group_measured_fraction_max 0.865
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.490
_diffrn_reflns_theta_min         2.233
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.205
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.24046
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.120a (Rigaku Oxford Diffraction, 2021)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.

Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
- Detector area scaling
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.592
_exptl_crystal_description       block
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.090
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.020
_refine_diff_density_max         0.628
_refine_diff_density_min         -0.620
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.991
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         3375
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.1020
_refine_ls_R_factor_gt           0.0496
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w=1/[\s^2^(Fo^2^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1113
_refine_ls_wR_factor_ref         0.1239
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1870
_reflns_number_total             3375
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            d5ce00829h2.cif
_cod_data_source_block           py_DRY
_cod_original_cell_volume        3398.1(8)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7251104
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.899
_shelx_estimated_absorpt_t_max   0.976
_shelx_res_checksum              20551