Structure-Property Investigations of Conjugated Thiophenes Fused onto a Dehydro[14]annulene Scaffold
Matthew J. O'Connor; Robert B. Yelle; Lev N. Zakharov; Michael M. Haley; Journal of Organic Chemistry 73 (2008) 4424–4432; doi:10.1021/jo800225u

data_4023462
_publ_section_title
;
 Structure-Property Investigations of Conjugated Thiophenes
 Fused onto a Dehydro[14]annulene Scaffold
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              4424
_journal_page_last               4432
_journal_paper_doi               10.1021/jo800225u
_journal_volume                  73
_journal_year                    2008
_chemical_formula_sum            'C20 H6 S3'
_chemical_formula_weight         342.43
_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           SHELXLTL
_cell_angle_alpha                90.00
_cell_angle_beta                 113.957(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.698(2)
_cell_length_b                   10.0144(13)
_cell_length_c                   19.344(3)
_cell_measurement_reflns_used    1383
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      18.62
_cell_measurement_theta_min      2.30
_cell_volume                     3133.2(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.1088
_diffrn_reflns_av_sigmaI/netI    0.0871
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            29359
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    0.467
_exptl_absorpt_correction_T_max  0.9861
_exptl_absorpt_correction_T_min  0.9592
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1392
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.353
_refine_diff_density_min         -0.302
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         5495
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.1088
_refine_ls_R_factor_gt           0.0576
_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^)+(0.0439P)^2^+0.0326P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1028
_refine_ls_wR_factor_ref         0.1221
_reflns_number_gt                3464
_reflns_number_total             5495
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo800225u-File003.cif
_cod_data_source_block           mha14
_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      'P 21/n'
_cod_database_code               4023462