Quinoidal diindenothienoacenes: synthesis and properties of new functional organic materials
Rudebusch, Gabriel E.; Fix, Aaron G.; Henthorn, Hillary A.; Vonnegut, Chris L.; Zakharov, Lev N.; Haley, Michael M.; Chemical Science 5 (2014) 3627–; doi:10.1039/C4SC01432D

data_1517332
_publ_section_title
;
 Quinoidal diindenothienoacenes: synthesis and properties of new
 functional organic materials
;
_journal_issue                   9
_journal_name_full               'Chemical Science'
_journal_page_first              3627
_journal_paper_doi               10.1039/C4SC01432D
_journal_volume                  5
_journal_year                    2014
_chemical_formula_sum            'C40 H50 S Si2'
_chemical_formula_weight         619.04
_chemical_name_systematic
;
 ?
;
_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           SHELXLTL
_cell_angle_alpha                88.626(6)
_cell_angle_beta                 88.890(8)
_cell_angle_gamma                81.912(6)
_cell_formula_units_Z            2
_cell_length_a                   8.3989(9)
_cell_length_b                   12.4017(10)
_cell_length_c                   17.7936(19)
_cell_measurement_reflns_used    9954
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      67.69
_cell_measurement_theta_min      2.48
_cell_volume                     1834.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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      100(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0405
_diffrn_reflns_av_sigmaI/netI    0.0393
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            22289
_diffrn_reflns_theta_full        67.69
_diffrn_reflns_theta_max         67.69
_diffrn_reflns_theta_min         2.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.585
_exptl_absorpt_correction_T_max  0.9690
_exptl_absorpt_correction_T_min  0.6927
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.121
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             668
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.383
_refine_diff_density_min         -0.282
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         6439
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0511
_refine_ls_R_factor_gt           0.0395
_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^)+(0.0549P)^2^+0.8088P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0997
_refine_ls_wR_factor_ref         0.1071
_reflns_number_gt                5311
_reflns_number_total             6439
_reflns_threshold_expression     >2sigma(I)
_cod_duplicate_entry             1516669
_cod_data_source_file            c4sc01432d2.cif
_cod_data_source_block           cu_mh107_0m
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1517332