Synthesis, Properties, and OFET Characteristics of 5,5'-Di(2-azulenyl)-2,2'-bithiophene (DAzBT) and 2,5-Di(2-azulenyl)-thieno[3,2-b]thiophene (DAzTT).
Yamaguchi, Yuji; Maruya, Yukihiro; Katagiri, Hiroshi; Nakayama, Ken-Ichi; Ohba, Yoshihiro; Organic letters 14 (2012) 2316–2319; doi:10.1021/ol3007327

data_1507637
_publ_section_title
;
 Synthesis, Properties, and OFET Characteristics of
 5,5'-Di(2-azulenyl)-2,2'-bithiophene (DAzBT) and
 2,5-Di(2-azulenyl)-thieno[3,2-b]thiophene (DAzTT).
;
_journal_issue                   9
_journal_name_full               'Organic letters'
_journal_page_first              2316
_journal_page_last               2319
_journal_paper_doi               10.1021/ol3007327
_journal_volume                  14
_journal_year                    2012
_chemical_formula_moiety         'C26 H16 S2'
_chemical_formula_sum            'C26 H16 S2'
_chemical_formula_weight         392.51
_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           SHELXL-97
_cell_angle_alpha                81.85(2)
_cell_angle_beta                 82.430(18)
_cell_angle_gamma                87.35(2)
_cell_formula_units_Z            2
_cell_length_a                   5.866(5)
_cell_length_b                   7.860(6)
_cell_length_c                   20.022(15)
_cell_measurement_reflns_used    1886
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      30.1519
_cell_measurement_theta_min      2.0718
_cell_volume                     905.5(12)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material
'Yadokari-XG 2009 (Wakita, Kabuto et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 28.574
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device       'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_detector       CCD
_diffrn_radiation_monochromator  'Graphite Monochromator'
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0655
_diffrn_reflns_av_sigmaI/netI    0.0809
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            12390
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_reflns_theta_min         3.11
_diffrn_standards_number         5111
_exptl_absorpt_coefficient_mu    0.303
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8747
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(REQAB; Jacobson, 1998)'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.440
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.444
_refine_diff_density_min         -0.398
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     289
_refine_ls_number_reflns         4088
_refine_ls_number_restraints     216
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.1133
_refine_ls_R_factor_gt           0.0677
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0706P)^2^+0.9182P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1502
_refine_ls_wR_factor_ref         0.1809
_reflns_number_gt                2605
_reflns_number_total             4088
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol3007327_si_003.cif
_cod_data_source_block           daztt
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' 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_sg_symbol_H-M      P-1
_cod_database_code               1507637