Heterocyclic 1,3-diazepine-based thiones and selones as versatile halogen-bond acceptors
Ragusa, Arianna C.; Peloquin, Andrew J.; Shahani, Marjan M.; Dowling, Keri N.; Golen, James A.; McMillen, Colin D.; Rabinovich, Daniel; Pennington, William T.; Acta Crystallographica Section B 78 (2022) –; doi:10.1107/S2052520622008150

data_2109049
_publ_section_title
;
 Heterocyclic 1,3-diazepine-based thiones and selones as versatile
 halogen-bond acceptors
;
_journal_coeditor_code           RM5061
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section B'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2052520622008150
_journal_volume                  78
_journal_year                    2022
_chemical_formula_moiety         'C23 H30 I2 N2 Se'
_chemical_formula_sum            'C23 H30 I2 N2 Se'
_chemical_formula_weight         667.25
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2021-11-11
_audit_creation_method
;
Olex2 1.5
(compiled 2021.10.07 svn.r9718050b for OlexSys, GUI svn.r6410)
;
_cell_angle_alpha                81.814(4)
_cell_angle_beta                 89.706(4)
_cell_angle_gamma                85.171(4)
_cell_formula_units_Z            2
_cell_length_a                   8.0282(6)
_cell_length_b                   8.4305(8)
_cell_length_c                   18.3525(16)
_cell_measurement_reflns_used    9806
_cell_measurement_temperature    100.00
_cell_measurement_theta_max      30.55
_cell_measurement_theta_min      2.45
_cell_volume                     1225.08(18)
_computing_cell_refinement       'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_data_collection       'APEX3 v2017.3-0 (Bruker AXS Inc., 2017)'
_computing_data_reduction        'SAINT V8.38A (Bruker AXS Inc., 2017)'
_computing_molecular_graphics    'Mercury (Macrae <i>et al.</i>, 2008)'
_computing_publication_material  'Olex2 1.5 (Dolomanov <i>et al.</i>, 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015<i>b</i>)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2015<i>a</i>)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker D8 Venture Photon 2'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0452
_diffrn_reflns_av_unetI/netI     0.0258
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            53696
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.561
_diffrn_reflns_theta_min         2.242
_diffrn_source                   'Incoatec I\mS'
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.064
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6342
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2016/2 (Bruker AXS Inc., 2017)'
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.809
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             644
_exptl_crystal_size_max          0.192
_exptl_crystal_size_mid          0.154
_exptl_crystal_size_min          0.133
_exptl_transmission_factor_max   'not measured'
_exptl_transmission_factor_min   'not measured'
_refine_diff_density_max         0.697
_refine_diff_density_min         -0.754
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     259
_refine_ls_number_reflns         7479
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0314
_refine_ls_R_factor_gt           0.0229
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0078P)^2^+1.5207P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0446
_refine_ls_wR_factor_ref         0.0491
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6504
_reflns_number_total             7479
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            rm5061sup1.cif
_cod_data_source_block           SDiazMesSeI2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_database_code               2109049
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.614
_shelx_estimated_absorpt_t_min   0.509
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C5(H5A,H5B)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C10(H10), C17(H17), C19(H19)
2.c Idealised Me refined as rotating group:
 C12(H12A,H12B,H12C), C13(H13A,H13B,H13C), C14(H14A,H14B,H14C), C21(H21A,H21B,
 H21C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C)
;
_shelx_res_checksum              66684
_shelx_hkl_checksum              84312
_olex2_submission_special_instructions 'No special instructions were received'
_cod_database_fobs_code 2109049