Structural diversity of supramolecular networks composed of 2,1,3-chalcogenadiazole silver(i) complexes: the role of chalcogen bonding in molecular self–assembly
Alfuth, Jan; Chojnacki, Jarosław; Połoński, Tadeusz; Olszewska, Teresa; CrystEngComm 28 (2026) 1206–1214; doi:10.1039/D5CE00963D

data_7251487
_publ_section_title
;
 Structural diversity of supramolecular networks composed of
 2,1,3-chalcogenadiazole silver(i) complexes: the role of chalcogen
 bonding in molecular self--assembly
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              1206
_journal_page_last               1214
_journal_paper_doi               10.1039/D5CE00963D
_journal_volume                  28
_journal_year                    2026
_chemical_formula_moiety         'C28 H24 Ag2 N10 O6 Se4'
_chemical_formula_sum            'C28 H24 Ag2 N10 O6 Se4'
_chemical_formula_weight         1128.15
_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   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2022-04-19
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2025-09-04 deposited with the CCDC.	2026-01-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.36(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.456(4)
_cell_length_b                   21.169(11)
_cell_length_c                   11.074(5)
_cell_measurement_reflns_used    924
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      24.13
_cell_measurement_theta_min      4.83
_cell_volume                     1649.0(15)
_computing_cell_refinement       'X-Area Recipe 1.34.0.0 (STOE, 2019)'
_computing_data_collection       'X-Area WinXpose 2.0.22.0 (STOE, 2016)'
_computing_data_reduction
'X-Area Integrate 1.77.0.0 (STOE, 2019) X-Area X-Red32 1.65.0.0 (STOE, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      120.0
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'STOE IPDS 2T'
_diffrn_measurement_method       'rotation method, \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1090
_diffrn_reflns_av_unetI/netI     0.1243
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6707
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.097
_diffrn_reflns_theta_max         25.097
_diffrn_reflns_theta_min         2.739
_diffrn_source                   'GeniX Mo, 0.05 x 0.05 mm2 microfocus'
_exptl_absorpt_coefficient_mu    5.663
_exptl_absorpt_correction_T_max  0.9225
_exptl_absorpt_correction_T_min  0.4630
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details
'STOE X-Red32, absorption correction by Gaussian integration, analogous to P. Coppens, "The Evaluation of Absorption and Extinction in Single-Crystal Structure Analysis", published in F. R. Ahmed (Editor), "Crystallographic Computing", Munksgaard, Copenhagen (1970), 255 - 270'
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    2.272
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.017
_exptl_crystal_size_min          0.015
_refine_diff_density_max         1.350
_refine_diff_density_min         -1.047
_refine_diff_density_rms         0.271
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         2925
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.1582
_refine_ls_R_factor_gt           0.0887
_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^)+(0.1029P)^2^+39.8179P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2040
_refine_ls_wR_factor_ref         0.2521
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1746
_reflns_number_total             2925
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5ce00963d2.cif
_cod_data_source_block           2_beta
_cod_depositor_comments
'Adding full bibliography for 7251474--7251487.cif.'
_cod_original_cell_volume        1648.9(14)
_cod_database_code               7251487
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.920
_shelx_estimated_absorpt_t_min   0.321
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C6(H6), C13(H13), C4(H4), C11(H11), C12(H12), C5(H5)
2.b Idealised Me refined as rotating group:
 C14(H14A,H14B,H14C), C7(H7A,H7B,H7C)
;
_shelx_res_checksum              10685
_olex2_submission_special_instructions 'No special instructions were received'