#------------------------------------------------------------------------------
#$Date: 2017-10-13 11:42:48 +0300 (Fri, 13 Oct 2017) $
#$Revision: 201978 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/22/96/2229630.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2229630
loop_
_publ_author_name
'Hussen, Rusnah Syahila Duali'
'Heidelberg, Thorsten'
'Rodzi, Nasrul Zamani Mohd'
'Ng, Seik Weng'
'Tiekink, Edward R. T.'
_publ_section_title
;
 4-Formylphenyl
 2,3,4,6-tetra-O-acetyl-β-<small>D</small>-galactopyranoside
;
_journal_coeditor_code           EZ2236
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o826
_journal_paper_doi               10.1107/S1600536811008257
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C21 H24 O11'
_chemical_formula_moiety         'C21 H24 O11'
_chemical_formula_sum            'C21 H24 O11'
_chemical_formula_weight         452.40
_chemical_name_systematic
;
4-Formylphenyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 109.616(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.8358(4)
_cell_length_b                   5.6664(2)
_cell_length_c                   17.5079(6)
_cell_measurement_reflns_used    5487
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.3
_cell_measurement_theta_min      2.5
_cell_volume                     1106.05(7)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2010)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2010)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2010)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 2006)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4041
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type
;
Agilent Supernova Dual diffractometer with an Atlas detector
;
_diffrn_measurement_method       ω
_diffrn_radiation_monochromator  Mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.051
_diffrn_reflns_av_sigmaI/netI    0.037
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            10396
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.5
_diffrn_reflns_theta_min         2.5
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.111
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.596
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2010)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.358
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.21
_refine_diff_density_min         -0.21
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.05
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     293
_refine_ls_number_reflns         2768
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.05
_refine_ls_R_factor_all          0.040
_refine_ls_R_factor_gt           0.035
_refine_ls_shift/su_max_lt       0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[σ²(Fo²)+(0.0424P)²+0.1621P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.083
_refine_ls_wR_factor_ref         0.086
_reflns_number_gt                2535
_reflns_number_total             2768
_reflns_threshold_expression     I>2σ(I)
_cod_data_source_file            ez2236.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2229630
_cod_database_fobs_code          2229630
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
O O1 0.52081(12) 0.4982(3) 0.29215(8) 0.0188(3) Uani d . 1 . .
O O2 0.48738(13) 0.0896(3) 0.37091(9) 0.0240(4) Uani d . 1 . .
O O3 0.55891(13) -0.1643(3) 0.47497(9) 0.0243(4) Uani d . 1 . .
O O4 0.75837(12) 0.6298(3) 0.39447(8) 0.0184(3) Uani d . 1 . .
O O5 0.86847(14) 0.3841(3) 0.49186(9) 0.0283(4) Uani d . 1 . .
O O6 0.83224(12) 0.7065(3) 0.26663(8) 0.0202(3) Uani d . 1 . .
O O7 0.95682(14) 0.3988(3) 0.27801(9) 0.0271(4) Uani d . 1 . .
O O8 0.61785(14) 0.7131(3) 0.12877(9) 0.0202(3) Uani d . 1 . .
O O9 0.61716(16) 1.1080(3) 0.13951(10) 0.0304(4) Uani d . 1 . .
O O10 0.41232(13) 0.7100(3) 0.18039(8) 0.0213(3) Uani d . 1 . .
O O11 -0.15194(15) 0.5245(5) 0.06218(12) 0.0490(6) Uani d . 1 . .
C C1 0.61385(17) 0.3269(4) 0.32349(12) 0.0180(4) Uani d . 1 . .
H H1 0.6016 0.1990 0.2821 0.022 Uiso calc R 1 . .
C C2 0.73547(18) 0.4392(4) 0.33610(12) 0.0178(4) Uani d . 1 . .
H H2 0.8001 0.3174 0.3549 0.021 Uiso calc R 1 . .
C C3 0.73421(17) 0.5437(4) 0.25518(12) 0.0177(4) Uani d . 1 . .
H H3 0.7421 0.4124 0.2191 0.021 Uiso calc R 1 . .
C C4 0.62145(17) 0.6840(4) 0.21135(11) 0.0177(4) Uani d . 1 . .
H H4 0.6253 0.8420 0.2376 0.021 Uiso calc R 1 . .
C C5 0.50894(18) 0.5541(4) 0.21107(12) 0.0182(4) Uani d . 1 . .
H H5 0.4966 0.4081 0.1772 0.022 Uiso calc R 1 . .
C C6 0.59907(18) 0.2203(4) 0.39814(12) 0.0216(5) Uani d . 1 . .
H H6A 0.6670 0.1138 0.4253 0.026 Uiso calc R 1 . .
H H6B 0.5958 0.3454 0.4368 0.026 Uiso calc R 1 . .
C C7 0.47923(18) -0.0968(4) 0.41586(12) 0.0205(4) Uani d . 1 . .
C C8 0.35738(19) -0.2058(5) 0.38251(13) 0.0272(5) Uani d . 1 . .
H H8A 0.3622 -0.3731 0.3974 0.041 Uiso calc R 1 . .
H H8B 0.3277 -0.1909 0.3233 0.041 Uiso calc R 1 . .
H H8C 0.3024 -0.1247 0.4049 0.041 Uiso calc R 1 . .
C C9 0.83088(18) 0.5785(4) 0.47134(12) 0.0195(4) Uani d . 1 . .
C C10 0.8534(2) 0.7915(4) 0.52407(13) 0.0246(5) Uani d . 1 . .
H H10A 0.9152 0.7559 0.5762 0.037 Uiso calc R 1 . .
H H10B 0.7791 0.8375 0.5332 0.037 Uiso calc R 1 . .
H H10C 0.8807 0.9212 0.4976 0.037 Uiso calc R 1 . .
C C11 0.94103(19) 0.6087(5) 0.27887(12) 0.0221(5) Uani d . 1 . .
C C12 1.0356(2) 0.7935(5) 0.29539(14) 0.0301(6) Uani d . 1 . .
H H12A 1.0988 0.7413 0.2746 0.045 Uiso calc R 1 . .
H H12B 1.0701 0.8202 0.3540 0.045 Uiso calc R 1 . .
H H12C 1.0003 0.9407 0.2684 0.045 Uiso calc R 1 . .
C C13 0.61949(19) 0.9346(4) 0.10083(13) 0.0208(5) Uani d . 1 . .
C C14 0.6223(2) 0.9316(5) 0.01601(13) 0.0284(5) Uani d . 1 . .
H H14A 0.6497 1.0852 0.0034 0.043 Uiso calc R 1 . .
H H14B 0.5416 0.8993 -0.0219 0.043 Uiso calc R 1 . .
H H14C 0.6774 0.8081 0.0111 0.043 Uiso calc R 1 . .
C C15 0.29775(18) 0.6182(5) 0.16131(12) 0.0214(5) Uani d . 1 . .
C C16 0.2083(2) 0.7649(5) 0.11247(13) 0.0269(5) Uani d . 1 . .
H H16 0.2281 0.9110 0.0935 0.032 Uiso calc R 1 . .
C C17 0.0891(2) 0.6936(5) 0.09193(14) 0.0310(6) Uani d . 1 . .
H H17 0.0271 0.7924 0.0588 0.037 Uiso calc R 1 . .
C C18 0.0601(2) 0.4804(5) 0.11914(13) 0.0282(5) Uani d . 1 . .
C C19 0.1514(2) 0.3361(5) 0.16730(13) 0.0275(5) Uani d . 1 . .
H H19 0.1317 0.1889 0.1856 0.033 Uiso calc R 1 . .
C C20 0.27087(19) 0.4037(4) 0.18905(13) 0.0246(5) Uani d . 1 . .
H H20 0.3328 0.3050 0.2222 0.030 Uiso calc R 1 . .
C C21 -0.0667(2) 0.4052(6) 0.09904(14) 0.0369(6) Uani d . 1 . .
H H21 -0.0816 0.2530 0.1163 0.044 Uiso calc R 1 . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
O O 0.0106 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
C5 O1 C1 . . 109.93(14) ?
C7 O2 C6 . . 116.57(16) ?
C9 O4 C2 . . 116.39(17) ?
C11 O6 C3 . . 116.03(17) ?
C13 O8 C4 . . 118.07(17) ?
C15 O10 C5 . . 117.57(17) ?
O1 C1 C6 . . 107.86(16) ?
O1 C1 C2 . . 109.91(17) ?
C6 C1 C2 . . 115.02(17) ?
O1 C1 H1 . . 107.9 ?
C6 C1 H1 . . 107.9 ?
C2 C1 H1 . . 107.9 ?
O4 C2 C1 . . 111.00(16) ?
O4 C2 C3 . . 107.82(17) ?
C1 C2 C3 . . 108.23(16) ?
O4 C2 H2 . . 109.9 ?
C1 C2 H2 . . 109.9 ?
C3 C2 H2 . . 109.9 ?
O6 C3 C4 . . 105.32(16) ?
O6 C3 C2 . . 111.18(16) ?
C4 C3 C2 . . 113.79(16) ?
O6 C3 H3 . . 108.8 ?
C4 C3 H3 . . 108.8 ?
C2 C3 H3 . . 108.8 ?
O8 C4 C5 . . 108.73(16) ?
O8 C4 C3 . . 106.93(15) ?
C5 C4 C3 . . 111.57(17) ?
O8 C4 H4 . . 109.9 ?
C5 C4 H4 . . 109.9 ?
C3 C4 H4 . . 109.9 ?
O10 C5 O1 . . 108.61(15) ?
O10 C5 C4 . . 107.29(17) ?
O1 C5 C4 . . 108.26(16) ?
O10 C5 H5 . . 110.9 ?
O1 C5 H5 . . 110.9 ?
C4 C5 H5 . . 110.9 ?
O2 C6 C1 . . 106.20(16) ?
O2 C6 H6A . . 110.5 ?
C1 C6 H6A . . 110.5 ?
O2 C6 H6B . . 110.5 ?
C1 C6 H6B . . 110.5 ?
H6A C6 H6B . . 108.7 ?
O3 C7 O2 . . 124.39(19) ?
O3 C7 C8 . . 125.4(2) ?
O2 C7 C8 . . 110.25(18) ?
C7 C8 H8A . . 109.5 ?
C7 C8 H8B . . 109.5 ?
H8A C8 H8B . . 109.5 ?
C7 C8 H8C . . 109.5 ?
H8A C8 H8C . . 109.5 ?
H8B C8 H8C . . 109.5 ?
O5 C9 O4 . . 122.7(2) ?
O5 C9 C10 . . 126.07(19) ?
O4 C9 C10 . . 111.22(19) ?
C9 C10 H10A . . 109.5 ?
C9 C10 H10B . . 109.5 ?
H10A C10 H10B . . 109.5 ?
C9 C10 H10C . . 109.5 ?
H10A C10 H10C . . 109.5 ?
H10B C10 H10C . . 109.5 ?
O7 C11 O6 . . 123.1(2) ?
O7 C11 C12 . . 125.9(2) ?
O6 C11 C12 . . 110.9(2) ?
C11 C12 H12A . . 109.5 ?
C11 C12 H12B . . 109.5 ?
H12A C12 H12B . . 109.5 ?
C11 C12 H12C . . 109.5 ?
H12A C12 H12C . . 109.5 ?
H12B C12 H12C . . 109.5 ?
O9 C13 O8 . . 123.49(19) ?
O9 C13 C14 . . 125.6(2) ?
O8 C13 C14 . . 110.91(19) ?
C13 C14 H14A . . 109.5 ?
C13 C14 H14B . . 109.5 ?
H14A C14 H14B . . 109.5 ?
C13 C14 H14C . . 109.5 ?
H14A C14 H14C . . 109.5 ?
H14B C14 H14C . . 109.5 ?
O10 C15 C20 . . 124.53(19) ?
O10 C15 C16 . . 113.9(2) ?
C20 C15 C16 . . 121.5(2) ?
C15 C16 C17 . . 118.7(2) ?
C15 C16 H16 . . 120.6 ?
C17 C16 H16 . . 120.6 ?
C18 C17 C16 . . 120.8(2) ?
C18 C17 H17 . . 119.6 ?
C16 C17 H17 . . 119.6 ?
C17 C18 C19 . . 119.3(2) ?
C17 C18 C21 . . 121.1(2) ?
C19 C18 C21 . . 119.5(3) ?
C20 C19 C18 . . 121.1(2) ?
C20 C19 H19 . . 119.5 ?
C18 C19 H19 . . 119.5 ?
C15 C20 C19 . . 118.6(2) ?
C15 C20 H20 . . 120.7 ?
C19 C20 H20 . . 120.7 ?
O11 C21 C18 . . 124.3(3) ?
O11 C21 H21 . . 117.8 ?
C18 C21 H21 . . 117.8 ?
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
O1 C5 . 1.415(2) ?
O1 C1 . 1.432(2) ?
O2 C7 . 1.340(3) ?
O2 C6 . 1.449(3) ?
O3 C7 . 1.205(3) ?
O4 C9 . 1.362(2) ?
O4 C2 . 1.448(2) ?
O5 C9 . 1.197(3) ?
O6 C11 . 1.351(3) ?
O6 C3 . 1.443(2) ?
O7 C11 . 1.205(3) ?
O8 C13 . 1.350(3) ?
O8 C4 . 1.441(2) ?
O9 C13 . 1.199(3) ?
O10 C15 . 1.384(3) ?
O10 C5 . 1.401(2) ?
O11 C21 . 1.206(3) ?
C1 C6 . 1.502(3) ?
C1 C2 . 1.521(3) ?
C1 H1 . 1.0000 ?
C2 C3 . 1.531(3) ?
C2 H2 . 1.0000 ?
C3 C4 . 1.521(3) ?
C3 H3 . 1.0000 ?
C4 C5 . 1.520(3) ?
C4 H4 . 1.0000 ?
C5 H5 . 1.0000 ?
C6 H6A . 0.9900 ?
C6 H6B . 0.9900 ?
C7 C8 . 1.496(3) ?
C8 H8A . 0.9800 ?
C8 H8B . 0.9800 ?
C8 H8C . 0.9800 ?
C9 C10 . 1.488(3) ?
C10 H10A . 0.9800 ?
C10 H10B . 0.9800 ?
C10 H10C . 0.9800 ?
C11 C12 . 1.489(3) ?
C12 H12A . 0.9800 ?
C12 H12B . 0.9800 ?
C12 H12C . 0.9800 ?
C13 C14 . 1.497(3) ?
C14 H14A . 0.9800 ?
C14 H14B . 0.9800 ?
C14 H14C . 0.9800 ?
C15 C20 . 1.385(3) ?
C15 C16 . 1.391(3) ?
C16 C17 . 1.393(3) ?
C16 H16 . 0.9500 ?
C17 C18 . 1.384(4) ?
C17 H17 . 0.9500 ?
C18 C19 . 1.391(3) ?
C18 C21 . 1.484(3) ?
C19 C20 . 1.389(3) ?
C19 H19 . 0.9500 ?
C20 H20 . 0.9500 ?
C21 H21 . 0.9500 ?
loop_
_geom_hbond_atom_site_label_D
_geom_hbond_atom_site_label_H
_geom_hbond_atom_site_label_A
_geom_hbond_site_symmetry_A
_geom_hbond_distance_DH
_geom_hbond_distance_HA
_geom_hbond_distance_DA
_geom_hbond_angle_DHA
C3 H3 O9 1_545 1.00 2.39 3.199(3) 137
C5 H5 O9 1_545 1.00 2.45 3.268(3) 139
C10 H10b O3 1_565 0.98 2.46 3.307(3) 145
C12 H12b O5 2_756 0.98 2.57 3.548(3) 172
C14 H14c O11 1_655 0.98 2.50 3.415(4) 155
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion_site_symmetry_1
_geom_torsion_site_symmetry_2
_geom_torsion_site_symmetry_3
_geom_torsion_site_symmetry_4
_geom_torsion
_geom_torsion_publ_flag
C5 O1 C1 C6 . . . . -163.31(17) ?
C5 O1 C1 C2 . . . . 70.6(2) ?
C9 O4 C2 C1 . . . . 100.1(2) ?
C9 O4 C2 C3 . . . . -141.53(17) ?
O1 C1 C2 O4 . . . . 61.5(2) ?
C6 C1 C2 O4 . . . . -60.5(2) ?
O1 C1 C2 C3 . . . . -56.7(2) ?
C6 C1 C2 C3 . . . . -178.60(18) ?
C11 O6 C3 C4 . . . . -158.49(16) ?
C11 O6 C3 C2 . . . . 77.8(2) ?
O4 C2 C3 O6 . . . . 44.2(2) ?
C1 C2 C3 O6 . . . . 164.33(16) ?
O4 C2 C3 C4 . . . . -74.5(2) ?
C1 C2 C3 C4 . . . . 45.6(2) ?
C13 O8 C4 C5 . . . . 120.0(2) ?
C13 O8 C4 C3 . . . . -119.44(19) ?
O6 C3 C4 O8 . . . . 73.70(19) ?
C2 C3 C4 O8 . . . . -164.29(17) ?
O6 C3 C4 C5 . . . . -167.54(16) ?
C2 C3 C4 C5 . . . . -45.5(2) ?
C15 O10 C5 O1 . . . . -74.1(2) ?
C15 O10 C5 C4 . . . . 169.11(16) ?
C1 O1 C5 O10 . . . . 176.18(16) ?
C1 O1 C5 C4 . . . . -67.6(2) ?
O8 C4 C5 O10 . . . . -70.80(19) ?
C3 C4 C5 O10 . . . . 171.51(15) ?
O8 C4 C5 O1 . . . . 172.16(16) ?
C3 C4 C5 O1 . . . . 54.5(2) ?
C7 O2 C6 C1 . . . . 151.59(18) ?
O1 C1 C6 O2 . . . . 66.5(2) ?
C2 C1 C6 O2 . . . . -170.44(17) ?
C6 O2 C7 O3 . . . . -2.2(3) ?
C6 O2 C7 C8 . . . . 177.27(18) ?
C2 O4 C9 O5 . . . . -4.5(3) ?
C2 O4 C9 C10 . . . . 176.56(17) ?
C3 O6 C11 O7 . . . . 2.3(3) ?
C3 O6 C11 C12 . . . . -176.14(16) ?
C4 O8 C13 O9 . . . . -4.2(3) ?
C4 O8 C13 C14 . . . . 176.78(17) ?
C5 O10 C15 C20 . . . . 17.7(3) ?
C5 O10 C15 C16 . . . . -164.09(18) ?
O10 C15 C16 C17 . . . . -177.76(19) ?
C20 C15 C16 C17 . . . . 0.5(3) ?
C15 C16 C17 C18 . . . . -0.3(3) ?
C16 C17 C18 C19 . . . . -0.2(3) ?
C16 C17 C18 C21 . . . . 178.7(2) ?
C17 C18 C19 C20 . . . . 0.6(3) ?
C21 C18 C19 C20 . . . . -178.3(2) ?
O10 C15 C20 C19 . . . . 177.9(2) ?
C16 C15 C20 C19 . . . . -0.2(3) ?
C18 C19 C20 C15 . . . . -0.4(3) ?
C17 C18 C21 O11 . . . . -3.8(4) ?
C19 C18 C21 O11 . . . . 175.1(2) ?
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 8542034
