Tetrathiafulvalene mono- and bis-1,2,3-triazole precursors by click chemistry: structural diversity and reactivity.
Biet, Thomas; Avarvari, Narcis; Organic & biomolecular chemistry 12 (2014) 3167–3174; doi:10.1039/c4ob00148f

data_7153775
_publ_section_title
;
 Tetrathiafulvalene mono- and bis-1,2,3-triazole precursors by click
 chemistry: structural diversity and reactivity.
;
_journal_issue                   20
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3167
_journal_page_last               3174
_journal_paper_doi               10.1039/c4ob00148f
_journal_volume                  12
_journal_year                    2014
_chemical_formula_moiety         'C18 H24 S4 Si2'
_chemical_formula_sum            'C18 H24 S4 Si2'
_chemical_formula_weight         424.79
_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                94.79(3)
_cell_angle_beta                 96.73(2)
_cell_angle_gamma                92.57(2)
_cell_formula_units_Z            2
_cell_length_a                   6.3081(14)
_cell_length_b                   8.1474(16)
_cell_length_c                   22.670(5)
_cell_measurement_reflns_used    3148
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      22.99
_cell_measurement_theta_min      3.87
_cell_volume                     1151.3(4)
_computing_cell_refinement       'Dirax/1sq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       KappaCCD
_computing_data_reduction        'Denzo and Scalepak'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXL-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  area_detector
_diffrn_measurement_method       CCD
_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  0.0799
_diffrn_reflns_av_sigmaI/netI    0.0768
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            12528
_diffrn_reflns_theta_full        22.99
_diffrn_reflns_theta_max         22.99
_diffrn_reflns_theta_min         3.87
_exptl_absorpt_coefficient_mu    0.516
_exptl_absorpt_correction_T_max  0.7449
_exptl_absorpt_correction_T_min  0.6851
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.225
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       sheet
_exptl_crystal_F_000             448
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.305
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3148
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.1165
_refine_ls_R_factor_gt           0.0555
_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^)+(0.0233P)^2^+1.7345P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.1139
_reflns_number_gt                1929
_reflns_number_total             3148
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ob00148f2.cif
_cod_data_source_block           5
_cod_depositor_comments
;Adding full bibliography for 7153774--7153777.cif.

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7153775