Methyl 1,2-(acetoxy-C,O)-3-hydroxy-5,6-(methylenedioxy-O,O')-3- (3,4-methylenedioxyphenyl)indan-2-carboxylate
Light, Mark E.; Coles, Simon J.; Hursthouse, Michael B.; Subhash, P. V.; Moinuddin, S. G. A.; Kamakshi, C.; Venkateswarlu, R.; Ward, R. S.; Pelter, A.; Crystal Structure Report Archive  (2001) 69–; doi:

data_1519327
_publ_section_title
;
 Methyl 1,2-(acetoxy-C,O)-3-hydroxy-5,6-(methylenedioxy-O,O')-3-
 (3,4-methylenedioxyphenyl)indan-2-carboxylate
;
_journal_name_full               'Crystal Structure Report Archive'
_journal_page_first              69
_journal_year                    2001
_chemical_formula_sum            'C21 H16 O9'
_chemical_formula_weight         412.34
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   7.41810(10)
_cell_length_b                   16.6837(3)
_cell_length_c                   27.9934(5)
_cell_measurement_reflns_used    7841
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     3464.50(10)
_computing_cell_refinement       'DENZO & COLLECT'
_computing_data_collection
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, 1998)'
_computing_data_reduction        'DENZO & COLLECT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker-Nonius KappaCCD'
_diffrn_measurement_method       '\F & \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1471
_diffrn_reflns_av_sigmaI/netI    0.1296
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            15941
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    0.126
_exptl_absorpt_correction_T_max  0.9975
_exptl_absorpt_correction_T_min  0.9875
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.581
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1712
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.282
_refine_diff_density_min         -0.336
_refine_diff_density_rms         0.083
_refine_ls_extinction_coef       0.0008(3)
_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   0.921
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         3054
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.921
_refine_ls_R_factor_all          0.1285
_refine_ls_R_factor_gt           0.0501
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0378P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0858
_refine_ls_wR_factor_ref         0.1049
_reflns_number_gt                1651
_reflns_number_total             3054
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            eCrystal-69.cif
_cod_data_source_block           01src401
_cod_depositor_comments
;
Citation :
Light, Mark E. and Coles, Simon J. and Hursthouse, Michael B. and 
Subhash, P. V. and Moinuddin, S. G. A. and Kamakshi, C. and 
Venkateswarlu, R. and Ward, R. S. and Pelter, A. (2001) 
University of Southampton, Crystal Structure Report Archive. 
(doi:10.5258/ecrystals/69)

More at:
http://ecrystals.chem.soton.ac.uk/69/

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' 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      Pbca
_cod_database_code               1519327