Syntheses and solid state structures of cyclic diynes with two chalcogen centres ? a competition between weak interactions
Schulte, J. Hilko; Werz, Daniel B.; Rominger, Frank; Gleiter, Rolf; Organic & Biomolecular Chemistry 1 (2003) 2788–; doi:10.1039/b303653g

data_7151457
_publ_section_title
;
 Syntheses and solid state structures of cyclic diynes with two
 chalcogen centres ? a competition between weak interactions
;
_journal_issue                   15
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              2788
_journal_paper_doi               10.1039/b303653g
_journal_volume                  1
_journal_year                    2003
_chemical_formula_sum            'C11 H14 S2'
_chemical_formula_weight         210.34
_space_group_IT_number           82
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   20.0210(17)
_cell_length_b                   20.0210(17)
_cell_length_c                   5.6850(6)
_cell_measurement_temperature    200(2)
_cell_volume                     2278.8(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0247
_diffrn_reflns_av_sigmaI/netI    0.0523
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            3482
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.88
_exptl_absorpt_coefficient_mu    0.421
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.84
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38.'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             896
_exptl_crystal_size_max          .44
_exptl_crystal_size_mid          .16
_exptl_crystal_size_min          .13
_refine_diff_density_max         0.218
_refine_diff_density_min         -0.170
_refine_diff_density_rms         0.037
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     155
_refine_ls_number_reflns         2261
_refine_ls_number_restraints     50
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0674
_refine_ls_R_factor_gt           0.0404
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0329P)^2^+0.5764P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0758
_refine_ls_wR_factor_ref         0.0846
_reflns_number_gt                1655
_reflns_number_total             2261
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b303653g.txt
_cod_data_source_block           hse15_(in_paper_5S22)
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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      I-4
_cod_database_code               7151457