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_7151459
_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            'C13 H18 S2'
_chemical_formula_weight         238.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 103.1770(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   18.2162(2)
_cell_length_b                   9.07480(10)
_cell_length_c                   16.3181(2)
_cell_measurement_temperature    200(2)
_cell_volume                     2626.49(5)
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_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  0.0641
_diffrn_reflns_av_sigmaI/netI    0.0455
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            20189
_diffrn_reflns_theta_full        24.08
_diffrn_reflns_theta_max         24.08
_diffrn_reflns_theta_min         1.15
_exptl_absorpt_coefficient_mu    0.373
_exptl_absorpt_correction_T_max  0.9393
_exptl_absorpt_correction_T_min  0.8836
_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    1.206
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.407
_refine_diff_density_min         -0.294
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         4164
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0575
_refine_ls_R_factor_gt           0.0379
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0551P)^2^+0.7657P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0925
_refine_ls_wR_factor_ref         0.1098
_reflns_number_gt                3200
_reflns_number_total             4164
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b303653g.txt
_cod_data_source_block           hse21_(in_paper_5S24)
_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.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7151459