2,4-bis(2-Methoxyphenyl)-3-oxa-6,8-dioxabicyclo(3.3.0)oct-1(5)en-7-thione
Khan, T.; Hursthouse, Michael B.; Coles, Simon J.; Skabara, P. J.; Crystal Structure Report Archive  (2000) 102–; doi:

data_1519236
_publ_section_title
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 2,4-bis(2-Methoxyphenyl)-3-oxa-6,8-dioxabicyclo(3.3.0)oct-1(5)en-7-thione
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_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              102
_journal_year                    2000
_chemical_formula_sum            'C19 H16 O3 S3'
_chemical_formula_weight         388.50
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                91.00(3)
_cell_angle_beta                 103.07(3)
_cell_angle_gamma                90.72(3)
_cell_formula_units_Z            4
_cell_length_a                   10.349(2)
_cell_length_b                   12.081(2)
_cell_length_c                   15.099(3)
_cell_measurement_reflns_used    19216
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1838.3(6)
_computing_cell_refinement
'DENZO (Otwinowski & Minor) & COLLECT (Hooft, 1998)'
_computing_data_collection       'COLLECT (Hooft, 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor) & COLLECT (Hooft, 1998)'
_computing_molecular_graphics    'CAMERON (Watkin, Pearce 1995)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Nonius KappaCCD Area Detector'
_diffrn_measurement_method       'Phi and Omega scans to fill Ewald Sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0490
_diffrn_reflns_av_sigmaI/netI    0.0542
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            27358
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    0.418
_exptl_absorpt_correction_T_max  0.9594
_exptl_absorpt_correction_T_min  0.9210
_exptl_absorpt_process_details   'SORTAV (Blessing, 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.404
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.324
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.054
_refine_ls_extinction_coef       0.0032(9)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     456
_refine_ls_number_reflns         8248
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0651
_refine_ls_R_factor_gt           0.0412
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0460P)^2^+0.5015P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0948
_refine_ls_wR_factor_ref         0.1038
_reflns_number_gt                6108
_reflns_number_total             8248
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eCrystal-102.cif
_cod_data_source_block           00src426
_cod_depositor_comments
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Citation :
Khan, T. and Hursthouse, Michael B. and Coles, Simon J. and 
Skabara, P. J. (2000) 
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/102)

More at:
http://ecrystals.chem.soton.ac.uk/102/

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 3105 2015-03-04 15:46:00Z robertas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               1519236