2-[4-(Benzyloxy)phenyl]-5-(3,4-dimethoxyphenyl)-3,4-dimethylthiophene
Shi, Ji-Xian; Zheng, Xiu-Fang; Zhu, Ke; Lei, Ying-Jie; Shi, Ji-Guang; Acta Crystallographica Section E 60 (2004) o1977–o1978; doi:10.1107/S1600536804024936

data_2204587
_publ_section_title
;
 2-[4-(Benzyloxy)phenyl]-5-(3,4-dimethoxyphenyl)-3,4-dimethylthiophene
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1977
_journal_page_last               o1978
_journal_paper_doi               10.1107/S1600536804024936
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C27 H26 O3 S'
_chemical_formula_moiety         'C27 H26 O3 S'
_chemical_formula_sum            'C27 H26 O3 S'
_chemical_formula_weight         430.55
_chemical_melting_point          446
_chemical_name_systematic
;
2-[4-(benzyloxy)phenyl]-5-(3,4-dimethoxyphenyl)-3,4-dimethylthiophene
;
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 96.624(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.779(8)
_cell_length_b                   15.097(6)
_cell_length_c                   7.317(3)
_cell_measurement_reflns_used    874
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.57
_cell_measurement_theta_min      3.16
_cell_volume                     2280.0(16)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1997) '
_computing_data_reduction        'SAINT (Bruker, 1997) '
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0595
_diffrn_reflns_av_sigmaI/netI    0.0723
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            11551
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         0.99
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.168
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.960
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             912
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.323
_refine_diff_density_min         -0.353
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     306
_refine_ls_number_reflns         4011
_refine_ls_number_restraints     95
_refine_ls_restrained_S_all      1.092
_refine_ls_R_factor_all          0.1105
_refine_ls_R_factor_gt           0.0574
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0845P)^2^+0.7221P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1423
_refine_ls_wR_factor_ref         0.1778
_reflns_number_gt                2389
_reflns_number_total             4011
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            wn6288.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_Hall     '-P 2yn'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2204587
_cod_database_fobs_code          2204587