Conformational control of TTFV π-frameworks through naphthyl substituents.
Bouzan, Stephen; Chen, Guang; Mulla, Karimulla; Dawe, Louise N.; Zhao, Yuming; Organic & biomolecular chemistry 10 (2012) 7673–7676; doi:10.1039/c2ob26275d

data_7152666
_publ_section_title
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 Conformational control of TTFV \p-frameworks through naphthyl
 substituents.
;
_journal_issue                   38
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7673
_journal_page_last               7676
_journal_paper_doi               10.1039/c2ob26275d
_journal_volume                  10
_journal_year                    2012
_chemical_formula_moiety         'C34 H38 S8 Si2, C H2 Cl2'
_chemical_formula_sum            'C35 H40 Cl2 S8 Si2'
_chemical_formula_weight         844.26
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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                113.950(4)
_cell_angle_beta                 100.455(8)
_cell_angle_gamma                100.051(9)
_cell_formula_units_Z            2
_cell_length_a                   8.853(7)
_cell_length_b                   15.935(13)
_cell_length_c                   17.189(14)
_cell_measurement_reflns_used    6218
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      29.8
_cell_measurement_theta_min      1.5
_cell_volume                     2095(3)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r4 (Rigaku, 2009)'
_computing_molecular_graphics    'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL-97 (Acta Cryst.2008, A64, 112-122)'
_computing_structure_solution    'SHELXS-97 (Acta Cryst.2008, A64, 112-122)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 14.63
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'graphite - Rigaku SHINE'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0446
_diffrn_reflns_av_sigmaI/netI    0.0625
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            17256
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         2.80
_exptl_absorpt_coefficient_mu    0.635
_exptl_absorpt_correction_T_max  0.990
_exptl_absorpt_correction_T_min  0.882
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'T. Higashi, 2000'
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             880
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.890
_refine_diff_density_min         -0.751
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     434
_refine_ls_number_reflns         8552
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.1067
_refine_ls_R_factor_gt           0.0834
_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^)+(0.1153P)^2^+2.8749P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2162
_refine_ls_wR_factor_ref         0.2453
_reflns_number_gt                6444
_reflns_number_total             8552
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ob26275d.txt
_cod_data_source_block           TTFV-Dimer-TMS
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Numerical' changed to
'numerical' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
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_cod_database_code               7152666