Chalcogen bonding interactions in a series of aromatic selenocyanates
Alfuth, Jan; Jeannin, Olivier; Fourmigué, Marc; CrystEngComm 25 (2023) 5316–5323; doi:10.1039/D3CE00745F

data_7247284
_publ_section_title
;
 Chalcogen bonding interactions in a series of aromatic selenocyanates
;
_journal_issue                   37
_journal_name_full               CrystEngComm
_journal_page_first              5316
_journal_page_last               5323
_journal_paper_doi               10.1039/D3CE00745F
_journal_volume                  25
_journal_year                    2023
_chemical_formula_moiety         'C6 H5 N, C12 H10 N2, 2(C8 H4 N2 Se2)'
_chemical_formula_sum            'C34 H23 N7 Se4'
_chemical_formula_weight         845.43
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2023-08-29T13:07:53-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2023-08-29 deposited with the CCDC.	2023-08-30 downloaded from the CCDC.
;
_cell_angle_alpha                74.580(8)
_cell_angle_beta                 89.306(7)
_cell_angle_gamma                88.669(7)
_cell_formula_units_Z            1
_cell_length_a                   7.4494(15)
_cell_length_b                   9.201(2)
_cell_length_c                   12.306(3)
_cell_measurement_reflns_used    9930
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.45
_cell_measurement_theta_min      2.3
_cell_measurement_wavelength     0.71073
_cell_volume                     812.9(3)
_computing_cell_refinement       'APEX3 (Bruker, 2015)'
_computing_data_collection       'Bruker APEX3 (Bruker, 2015)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 CMOS-PHOTON70
_diffrn_measured_fraction_theta_full 0.875
_diffrn_measured_fraction_theta_max 0.887
_diffrn_measurement_device_type  'D8 VENTURE Bruker AXS'
_diffrn_measurement_method       'rotation images'
_diffrn_orient_matrix_UB_11      -0.024956
_diffrn_orient_matrix_UB_12      -0.054494
_diffrn_orient_matrix_UB_13      0.080356
_diffrn_orient_matrix_UB_21      0.052549
_diffrn_orient_matrix_UB_22      -0.094857
_diffrn_orient_matrix_UB_23      -0.013264
_diffrn_orient_matrix_UB_31      0.121023
_diffrn_orient_matrix_UB_32      0.027354
_diffrn_orient_matrix_UB_33      0.021753
_diffrn_radiation_monochromator  'multilayer monochromator'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Incoatec microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0448
_diffrn_reflns_av_unetI/netI     0.0455
_diffrn_reflns_Laue_measured_fraction_full 0.875
_diffrn_reflns_Laue_measured_fraction_max 0.887
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            16229
_diffrn_reflns_point_group_measured_fraction_full 0.875
_diffrn_reflns_point_group_measured_fraction_max 0.887
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.532
_diffrn_reflns_theta_min         2.475
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.55
_exptl_absorpt_correction_T_max  0.872
_exptl_absorpt_correction_T_min  0.652
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2014). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.727
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             412
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.637
_refine_diff_density_min         -0.58
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3325
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0361
_refine_ls_R_factor_gt           0.032
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0356P)^2^+0.4149P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0759
_refine_ls_wR_factor_ref         0.0783
_reflns_Friedel_coverage         0
_reflns_number_gt                2964
_reflns_number_total             3325
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ce00745f2.cif
_cod_data_source_block           shelx_CCDC4
_cod_depositor_comments
'Adding full bibliography for 7247280--7247285.cif.'
_cod_database_code               7247284
_shelx_res_checksum              58659