Hydrogen- and halogen-bond cooperativity in determining the crystal packing of dihalogen Charge-Transfer adducts: a study case from heterocyclic pentatomic chalcogenone donors
Lippolis, Vito; Aragoni, Maria Carla; Arca, Massimiliano; Isaia, Francesco; Demartin, Francesco; Bauza, Antonio; Frontera, Antonio; Montis, Riccardo; CrystEngComm  (2017) –; doi:10.1039/C7CE01035D

data_7228660
_publ_section_title
;
 Hydrogen- and halogen-bond cooperativity in determining the crystal
 packing of dihalogen Charge-Transfer adducts: a study case from
 heterocyclic pentatomic chalcogenone donors
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE01035D
_journal_year                    2017
_chemical_formula_sum            'C6 H10 I N2 O S'
_chemical_formula_weight         285.12
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-03-07 deposited with the CCDC.
2017-07-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 96.590(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.8008(10)
_cell_length_b                   10.319(2)
_cell_length_c                   11.1239(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      13.47
_cell_measurement_theta_min      9.47
_cell_volume                     1003.5(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf-Nonius CAD4 diffractometer'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0110
_diffrn_reflns_av_sigmaI/netI    0.0128
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            1756
_diffrn_reflns_theta_full        24.97
_diffrn_reflns_theta_max         24.97
_diffrn_reflns_theta_min         3.05
_diffrn_standards_decay_%        no
_diffrn_standards_interval_count 100
_diffrn_standards_interval_time  '3600 sec'
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.352
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.82
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   empirical
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    1.887
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             548
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.494
_refine_diff_density_min         -0.405
_refine_diff_density_rms         0.063
_refine_ls_extinction_coef       0.0362(10)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     101
_refine_ls_number_reflns         1756
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0252
_refine_ls_R_factor_gt           0.0192
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0286P)^2^+0.6608P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0503
_refine_ls_wR_factor_ref         0.0523
_reflns_number_gt                1562
_reflns_number_total             1756
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c7ce01035d2.cif
_cod_data_source_block           Compound-3
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7228660