3,4-Dicyanophenyl 2,3,4,6-tetra-<i>O</i>-acetyl-α-<small>D</small>-glucopyranoside
Bin, Yuejing; Zhao, Fuqun; Zhang, Fushi; Wang, Ru-Ji; Acta Crystallographica Section E 64 (2008) o63–o63; doi:10.1107/S1600536807049860

data_2217266
_publ_section_title
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 3,4-Dicyanophenyl
 2,3,4,6-tetra-<i>O</i>-acetyl-\a-<small>D</small>-glucopyranoside
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_journal_coeditor_code           RZ2165
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o63
_journal_page_last               o63
_journal_paper_doi               10.1107/S1600536807049860
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'C22 H22 N2 O10'
_chemical_formula_moiety         'C22 H22 N2 O10'
_chemical_formula_sum            'C22 H22 N2 O10'
_chemical_formula_weight         474.42
_chemical_melting_point          .159E-157
_chemical_name_systematic
;
3,4-Dicyanophenyl 2,3,4,6-tetra-O-acetyl-\a-D-glucopyranoside
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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            4
_cell_length_a                   8.175(2)
_cell_length_b                   10.2076(10)
_cell_length_c                   29.562(6)
_cell_measurement_reflns_used    46
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      12.40
_cell_measurement_theta_min      2.76
_cell_volume                     2466.9(8)
_computing_cell_refinement       'XSCANS (Bruker, 1996)'
_computing_data_collection       'XSCANS (Bruker, 1996)'
_computing_data_reduction        'XSCANS (Bruker, 1996)'
_computing_molecular_graphics    'SHELXTL (Bruker, 1997)'
_computing_publication_material  'SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXTL (Bruker, 1997)'
_computing_structure_solution    'SHELXTL (Bruker, 1997)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       \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  0.0557
_diffrn_reflns_av_sigmaI/netI    0.0758
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            5277
_diffrn_reflns_theta_full        25.49
_diffrn_reflns_theta_max         25.49
_diffrn_reflns_theta_min         2.11
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.102
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.277
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.6
_exptl_crystal_size_mid          0.5
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.163
_refine_diff_density_min         -0.178
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     307
_refine_ls_number_reflns         2639
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.1234
_refine_ls_R_factor_gt           0.0591
_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^)+(0.001P)^2^+0.8P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.1123
_reflns_number_gt                1348
_reflns_number_total             2639
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz2165.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 'Orthorhombic' changed to
'orthorhombic' 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_database_code               2217266
_cod_database_fobs_code          2217266