Synthesis and reactivity of silylated tetrathiafulvalenes
Hameau, Aurélien; Guyon, Fabrice; Knorr, Michael; Däschlein, Christian; Strohmann, Carsten; Avarvari, Narcis; Dalton Transactions  (2008) 4866–4876; doi:10.1039/b803947j

data_7004196
_publ_section_title
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 Synthesis and reactivity of silylated tetrathiafulvalenes
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_journal_issue                   36
_journal_name_full               'Dalton Transactions'
_journal_page_first              4866
_journal_page_last               4876
_journal_paper_doi               10.1039/b803947j
_journal_year                    2008
_chemical_formula_sum            'C16 H18 S8 Si2'
_chemical_formula_weight         522.96
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2008-02-20T19:20:38-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 93.12(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.9799(16)
_cell_length_b                   8.5086(17)
_cell_length_c                   16.715(3)
_cell_measurement_temperature    173(2)
_cell_volume                     1133.2(4)
_computing_cell_refinement       'Cell in IPDS (Stoe & Cie, 1999)'
_computing_data_collection       'Expose in IPDS (Stoe & Cie, 1999)'
_computing_data_reduction        'Integrate in IPDS (Stoe & Cie, 1999)'
_computing_molecular_graphics    'Schakal99 (Keller, 1999)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       'phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0804
_diffrn_reflns_av_unetI/netI     0.0745
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8329
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         2.44
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.895
_exptl_absorpt_correction_T_max  0.8793
_exptl_absorpt_correction_T_min  0.5978
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'FACEIT in IPDS (Stoe & Cie, 1999)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             540
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.334
_refine_diff_density_min         -0.387
_refine_diff_density_rms         0.102
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     120
_refine_ls_number_reflns         1974
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0894
_refine_ls_R_factor_gt           0.0555
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0700P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1259
_refine_ls_wR_factor_ref         0.1368
_reflns_number_gt                1263
_reflns_number_total             1974
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b803947j.txt
_cod_data_source_block           au020606
_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      P2(1)/c
_cod_database_code               7004196