High-Convertible Photochromism of a Diarylethene Single Crystal Accompanying the Crystal Shape Deformation
Kobatake, Seiya; Hasegawa, Hiroki; Miyamura, Kentaro; Crystal Growth & Design 11 (2011) 1223–; doi:10.1021/cg101448m

data_4500341
_publ_section_title
;
 High-Convertible Photochromism of a Diarylethene Single Crystal
 Accompanying the Crystal Shape Deformation
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1223
_journal_paper_doi               10.1021/cg101448m
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         'C27 H18 F6 O2 S2'
_chemical_formula_sum            'C27 H18 F6 O2 S2'
_chemical_formula_weight         552.53
_chemical_name_systematic
; 
1,2-Bis(2-methoxy-5-phenyl-3-thienyl)perfluorocyclopentene 
(1a)
;
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.601(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.381(3)
_cell_length_b                   11.5405(15)
_cell_length_c                   21.545(3)
_cell_measurement_reflns_used    6542
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      27.54
_cell_measurement_theta_min      1.05
_cell_volume                     4809.4(12)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0473
_diffrn_reflns_av_sigmaI/netI    0.0353
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            52637
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         1.05
_diffrn_standards_decay_%        0.3
_exptl_absorpt_coefficient_mu    0.293
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.526
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.376
_refine_diff_density_min         -0.353
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     671
_refine_ls_number_reflns         10753
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0335
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0498P)^2^+0.4730P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0820
_refine_ls_wR_factor_ref         0.0887
_reflns_number_gt                8065
_reflns_number_total             10753
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg101448m_si_001.cif
_cod_data_source_block           open
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        4809.4(11)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4500341