Sterically stabilized cyclopropenonophanes and an electronically stabilized cyclopropenethionophane: syntheses, structural properties, and reactivity.
Werz, Daniel B.; Schuster, Andreea; Gleiter, Rolf; Rominger, Frank; Organic letters 7 (2005) 917–920; doi:10.1021/ol047317e

data_1506449
_publ_section_title
;
 Sterically stabilized cyclopropenonophanes and an electronically
 stabilized cyclopropenethionophane: syntheses, structural properties, and
 reactivity.
;
_journal_issue                   5
_journal_name_full               'Organic letters'
_journal_page_first              917
_journal_page_last               920
_journal_paper_doi               10.1021/ol047317e
_journal_volume                  7
_journal_year                    2005
_chemical_formula_sum            'C16 H20 S6'
_chemical_formula_weight         404.68
_chemical_name_common            7beta_in_paper
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                107.5300(10)
_cell_angle_beta                 113.1440(10)
_cell_angle_gamma                98.3320(10)
_cell_formula_units_Z            2
_cell_length_a                   9.4288(3)
_cell_length_b                   10.8171(3)
_cell_length_c                   11.4266(4)
_cell_measurement_temperature    200(2)
_cell_volume                     974.70(6)
_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 0.986
_diffrn_measured_fraction_theta_max 0.986
_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  0.0255
_diffrn_reflns_av_sigmaI/netI    0.0345
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9197
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    0.695
_exptl_absorpt_correction_T_max  0.8969
_exptl_absorpt_correction_T_min  0.7684
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38.'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.379
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             424
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.879
_refine_diff_density_min         -0.579
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         4390
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0462
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0405P)^2^+0.3678P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0823
_refine_ls_wR_factor_ref         0.0886
_reflns_number_gt                3561
_reflns_number_total             4390
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol047317esi20050104_032504.cif
_cod_data_source_block           dwe104
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        974.70(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1506449