(<i>Z</i>)-1,4-Bis(4-methoxyphenyl)-2-(methylsulfanyl)but-2-ene-1,4-dione
Chen, Ai-Hua; Wang, Zhi-Guo; Gao, Meng; Acta Crystallographica Section E 63 (2007) o161–o162; doi:10.1107/S1600536806052275

data_2211768
_publ_section_title
;
 (<i>Z</i>)-1,4-Bis(4-methoxyphenyl)-2-(methylsulfanyl)but-2-ene-1,4-dione
;
_journal_coeditor_code           CI2240
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o161
_journal_page_last               o162
_journal_paper_doi               10.1107/S1600536806052275
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C19 H18 O4 S'
_chemical_formula_moiety         'C19 H18 O4 S'
_chemical_formula_sum            'C19 H18 O4 S'
_chemical_formula_weight         342.39
_chemical_name_systematic
;
(Z)-1,4-Bis(4-methoxyphenyl)-2-(methylsulfanyl)but-2-ene-1,4-dione
;
_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           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.225(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.6728(6)
_cell_length_b                   17.9498(18)
_cell_length_c                   16.6998(16)
_cell_measurement_reflns_used    3061
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      24.55
_cell_measurement_theta_min      2.27
_cell_volume                     1699.2(3)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0239
_diffrn_reflns_av_sigmaI/netI    0.0297
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            9848
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         1.67
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.210
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.338
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.254
_refine_diff_density_min         -0.192
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     220
_refine_ls_number_reflns         3694
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0633
_refine_ls_R_factor_gt           0.0503
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0606P)^2^+0.3174P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1208
_refine_ls_wR_factor_ref         0.1294
_reflns_number_gt                2975
_reflns_number_total             3694
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ci2240.cif
_cod_data_source_block           I
_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 

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_sg_symbol_H-M      'P 21/n'
_cod_database_code               2211768
_cod_database_fobs_code          2211768