Complementary halogen and hydrogen bonding: sulfur...iodine interactions and thioamide ribbons.
Arman, Hadi D; Gieseking, Rebecca L; Hanks, Timothy W; Pennington, William T; Chemical communications (Cambridge, England) 46 (2010) 1854–1856; doi:10.1039/b925710a

data_7105310
_publ_section_title
;
 Complementary halogen and hydrogen bonding: sulfur...iodine
 interactions and thioamide ribbons.
;
_journal_issue                   11
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              1854
_journal_page_last               1856
_journal_paper_doi               10.1039/b925710a
_journal_volume                  46
_journal_year                    2010
_chemical_formula_sum            'C7 H4 F4 I2 N2 S'
_chemical_formula_weight         477.98
_chemical_name_common
'thiourea-1,4-diiodo-2,3,5,6-tetrafluorobenzene (1/1)'
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 91.057(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   11.6519(18)
_cell_length_b                   8.6561(14)
_cell_length_c                   23.639(4)
_cell_measurement_reflns_used    15113
_cell_measurement_temperature    163.1500
_cell_measurement_theta_max      26.3714
_cell_measurement_theta_min      2.5051
_cell_volume                     2383.8(7)
_computing_cell_refinement       'CrystalClear (Rigaku Corp., 2001)'
_computing_data_collection       'CrystalClear, V. 1.3 sp1 (Rigaku Corp., 2001)'
_computing_data_reduction        'CrystalClear (Rigaku Corp., 2001)'
_computing_molecular_graphics    'SHELXTL,VERSION 6.10'
_computing_publication_material  'SHELXTL,VERSION 6.10'
_computing_structure_refinement  'SHELXTL,VERSION 6.10'
_computing_structure_solution    'SHELXTL,VERSION 6.10 Sheldrick (2000)'
_diffrn_ambient_temperature      163.1500
_diffrn_detector_area_resol_mean 14.6199
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_details
;
scan:
Number of images: 360
Slice: -90.0000 - 90.0000
Image width: 0.5000
Exp time: 25.0000
Rotation axis: Omega
Omega: 0.0000
Chi: 45.0000
Phi: 0.0000
XTD: 27.8225
2theta: -0.0826
scan:
Number of images: 120
Slice: -30.0000 - 30.0000
Image width: 0.5000
Exp time: 25.0000
Rotation axis: Omega
Omega: 0.0000
Chi: 45.0000
Phi: 90.0000
XTD: 27.8225
2theta: -0.0826

;
_diffrn_measurement_device
;
Mercury CCD (2x2 bin mode)
;
_diffrn_measurement_device_details
;
AFC8: Eulerian 3-circle
;
_diffrn_measurement_method       dtprofit.ref
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_source         'Sealed Tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0563
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            20285
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.51
_diffrn_source_current           40.0000
_diffrn_source_power             2.0000
_diffrn_source_voltage           50.0000
_diffrn_standards_decay_%        NA
_diffrn_standards_interval_count NA
_diffrn_standards_interval_time  NA
_diffrn_standards_number         NA
_exptl_absorpt_coefficient_mu    5.477
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6279
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.664
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1744
_exptl_crystal_size_max          .3
_exptl_crystal_size_mid          .2
_exptl_crystal_size_min          .2
_refine_diff_density_max         2.789
_refine_diff_density_min         -1.230
_refine_diff_density_rms         0.199
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.189
_refine_ls_hydrogen_treatment    calc
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4863
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.189
_refine_ls_R_factor_all          0.0645
_refine_ls_R_factor_gt           0.0505
_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^)+(0.0021P)^2^+23.8126P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0934
_refine_ls_wR_factor_ref         0.0979
_reflns_number_gt                4098
_reflns_number_total             4863
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b925710a.txt
_cod_data_source_block           cd1963a
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7105310