High-pressure crystallographic and spectroscopic studies on two molecular dithienylethene switches
Woodall, Christopher H.; Brayshaw, Simon K.; Schiffers, Stefanie; Allan, David R.; Parsons, Simon; Valiente, Rafael; Raithby, Paul R.; CrystEngComm 16 (2014) 2119–; doi:10.1039/c3ce41933a

data_7213973
_publ_section_title
;
 High-pressure crystallographic and spectroscopic studies on two molecular
 dithienylethene switches
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              2119
_journal_paper_doi               10.1039/c3ce41933a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_moiety         'C23 H14 F6 S2'
_chemical_formula_sum            'C23 H14 F6 S2'
_chemical_formula_weight         468.46
_chemical_name_common            BenzothiopheneDTE
_chemical_name_systematic
;
 1,2-Bis(2-methyl benzothiophen-3-yl) perfluorocyclopentene
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.73(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.262(6)
_cell_length_b                   14.9356(12)
_cell_length_c                   12.497(4)
_cell_measurement_reflns_used    881
_cell_measurement_temperature    293
_cell_measurement_theta_max      22.5022
_cell_measurement_theta_min      3.3580
_cell_volume                     1924.3(15)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 0.327
_diffrn_measured_fraction_theta_max 0.327
_diffrn_measurement_device
;
CrystalLogic Kappa (3 circle)
;
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (2x2 bin mode)
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  Synchrotron
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.6889
_diffrn_reflns_av_R_equivalents  0.0846
_diffrn_reflns_av_sigmaI/netI    0.0919
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6487
_diffrn_reflns_theta_full        25.55
_diffrn_reflns_theta_max         25.55
_diffrn_reflns_theta_min         3.33
_exptl_absorpt_coefficient_mu    0.264
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.84497
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.9 (release 08-12-2009 CrysAlis171 .NET)
(compiled Dec  8 2009,17:31:18)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.617
_exptl_crystal_description       block
_exptl_crystal_F_000             952
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.463
_refine_diff_density_min         -0.427
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.555
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     137
_refine_ls_number_reflns         1294
_refine_ls_number_restraints     70
_refine_ls_restrained_S_all      1.524
_refine_ls_R_factor_all          0.1415
_refine_ls_R_factor_gt           0.0989
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0877P)^2^+0.3336P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2333
_refine_ls_wR_factor_ref         0.2625
_reflns_number_gt                865
_reflns_number_total             1294
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce41933a.txt
_cod_data_source_block           0.86GPaBenzothiopheneDTE
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/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_cell_volume        1924.3(13)
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_database_code               7213973