Hydrogen and chalcogen bonds in crystals of chalcogenadiazolecarboxylic acids – competition or cooperation?
Alfuth, Jan; Czapik, Agnieszka; Zadykowicz, Beata; Olszewska, Teresa; CrystEngComm 26 (2024) 2918–2927; doi:10.1039/D4CE00273C

data_7248637
_publ_section_title
;
 Hydrogen and chalcogen bonds in crystals of chalcogenadiazolecarboxylic
 acids -- competition or cooperation?
;
_journal_issue                   22
_journal_name_full               CrystEngComm
_journal_page_first              2918
_journal_page_last               2927
_journal_paper_doi               10.1039/D4CE00273C
_journal_volume                  26
_journal_year                    2024
_chemical_formula_moiety         'C8 H6 N2 O2 Se'
_chemical_formula_sum            'C8 H6 N2 O2 Se'
_chemical_formula_weight         241.11
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2024-02-13 deposited with the CCDC.	2024-05-13 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.3939(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.02071(14)
_cell_length_b                   3.83488(5)
_cell_length_c                   21.0716(3)
_cell_measurement_reflns_used    5694
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      76.2840
_cell_measurement_theta_min      4.1760
_cell_volume                     806.159(19)
_computing_cell_refinement       'CrysAlisPro 1.171.42.55a (Rigaku OD, 2022)'
_computing_data_collection       'CrysAlisPro 1.171.42.55a (Rigaku OD, 2022)'
_computing_data_reduction        'CrysAlisPro 1.171.42.55a (Rigaku OD, 2022)'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      130(2)
_diffrn_detector_area_resol_mean 10.5384
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'SuperNova, Single source at offset/far, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0241
_diffrn_reflns_av_unetI/netI     0.0179
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.988
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            6542
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.988
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.139
_diffrn_reflns_theta_min         4.215
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    6.042
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.38227
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.55a (Rigaku Oxford Diffraction, 2022)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.987
_exptl_crystal_description       plank
_exptl_crystal_F_000             472
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.603
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         1662
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0232
_refine_ls_R_factor_gt           0.0225
_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^)+(0.0363P)^2^+0.4479P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0585
_refine_ls_wR_factor_ref         0.0592
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1604
_reflns_number_total             1662
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ce00273c2.cif
_cod_data_source_block           4Se
_cod_depositor_comments
'Adding full bibliography for 7248632--7248640.cif.'
_cod_original_cell_volume        806.16(2)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7248637
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.172
_shelx_estimated_absorpt_t_max   0.840
_shelx_res_checksum              67978