#------------------------------------------------------------------------------ #$Date: 2017-03-29 11:50:22 +0100 (Wed, 29 Mar 2017) $ #$Revision: 194579 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/50/2005043.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_2005043 loop_ _publ_author_name 'Popek, T.' 'Mazurek, J.' 'Lis, T.' _publ_section_title ;1-O-Benzyl-\b-L-arabinopyranose, 1-O-Benzyl-3,4-O-isopropylidene-\b-L-arabinopyranose and 1-O-Benzyl-2-O-benzoyl-3,4-O-isopropylidene-\b-L-arabinopyranose ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1558 _journal_page_last 1563 _journal_paper_doi 10.1107/S0108270195016143 _journal_volume 52 _journal_year 1996 _chemical_formula_sum 'C15 H20 O5' _chemical_formula_weight 280.31 _chemical_name_common ; 1-O-benzyl-3,4-O-isopropylidene-\b-L-arabinopyranose ; _chemical_name_systematic ; 1-O-benzyl-3,4-O-isopropylidene-\b-L-arabinopyranose ; _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' _cell_angle_alpha 90.00 _cell_angle_beta 102.66(5) _cell_angle_gamma 90. _cell_formula_units_Z 2 _cell_length_a 12.565(8) _cell_length_b 5.692(3) _cell_length_c 10.584(5) _cell_measurement_reflns_used 25 _cell_measurement_temperature 295(2) _cell_measurement_theta_max 11 _cell_measurement_theta_min 9 _cell_volume 738.6(7) _computing_cell_refinement 'Kuma KM4 software 1987' _computing_data_collection 'Kuma KM4 software 1987' _computing_data_reduction 'Kuma KM4 software 1987' _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _diffrn_ambient_temperature 295(2) _diffrn_measurement_device 'Kuma KM-4 automatic diffractometer' _diffrn_measurement_method 'profile data from omega/2theta scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.5418 _diffrn_reflns_av_R_equivalents 0.037 _diffrn_reflns_av_sigmaI/netI 0.0530 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 7 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_number 3155 _diffrn_reflns_theta_max 80 _diffrn_reflns_theta_min 2 _diffrn_standards_decay_% 3 _diffrn_standards_interval_count 100 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.780 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.260(2) _exptl_crystal_density_meas 1.26 _exptl_crystal_density_method 'flotation in CCl~4~/C~6~H~5~Cl' _exptl_crystal_description 'platy shape' _exptl_crystal_F_000 300 _exptl_crystal_size_max 0.4 _exptl_crystal_size_mid 0.4 _exptl_crystal_size_min 0.05 _refine_diff_density_max 0.135 _refine_diff_density_min -0.214 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.1(3) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.030 _refine_ls_goodness_of_fit_obs 1.131 _refine_ls_matrix_type full _refine_ls_number_parameters 221 _refine_ls_number_reflns 1654 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0885 _refine_ls_R_factor_obs 0.0373 _refine_ls_shift/esd_max 0.022 _refine_ls_shift/esd_mean 0.004 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.049P)^2^+0.03P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.0971 _refine_ls_wR_factor_obs 0.0796 _reflns_number_observed 1017 _reflns_number_total 1654 _reflns_observed_criterion >2sigma(I) _cod_data_source_file ns1003.cif _cod_data_source_block II _cod_depositor_comments ; Replacing the "\%beta" substring with the "\b" substring in the values of the _chemical_name_systematic and _chemical_name_common data items. Antanas Vaitkus, 2017-03-29 The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w=1/[\s^2^(Fo^2^)+(0.049P)^2^+0.03P] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w=1/[\s^2^(Fo^2^)+(0.049P)^2^+0.03P] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_sg_symbol_H-M 'P 21' _cod_database_code 2005043 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O1 0.0511(13) 0.0810(17) 0.0618(11) 0.0023(14) 0.0088(10) 0.0138(13) O2 0.0720(14) 0.0601(13) 0.0612(12) -0.0011(13) 0.0405(11) 0.0024(12) O3 0.0529(13) 0.0533(12) 0.0670(12) -0.0001(12) 0.0251(10) -0.0170(11) O4 0.0500(12) 0.0553(14) 0.0567(11) 0.0078(12) 0.0159(9) -0.0109(11) O5 0.0688(14) 0.0448(12) 0.0527(10) -0.0012(12) 0.0220(10) -0.0010(10) C1 0.058(2) 0.047(2) 0.0519(15) -0.005(2) 0.0189(14) 0.0090(16) C2 0.047(2) 0.041(2) 0.0451(13) 0.001(2) 0.0189(13) 0.0051(13) C3 0.048(2) 0.039(2) 0.0492(14) 0.0052(15) 0.0202(13) 0.0036(13) C4 0.052(2) 0.043(2) 0.0462(13) 0.005(2) 0.0210(13) 0.0082(13) C5 0.061(2) 0.061(2) 0.0427(14) 0.005(2) 0.0176(14) -0.001(2) C10 0.057(2) 0.128(4) 0.057(2) -0.001(3) 0.012(2) -0.017(3) C11 0.045(2) 0.068(2) 0.0451(14) 0.004(2) 0.0043(12) -0.002(2) C12 0.058(2) 0.058(2) 0.070(2) -0.002(2) 0.013(2) -0.005(2) C13 0.059(2) 0.076(2) 0.079(2) 0.009(2) 0.021(2) -0.007(2) C14 0.052(2) 0.092(3) 0.070(2) 0.003(3) 0.018(2) 0.009(2) C15 0.064(2) 0.080(3) 0.073(2) -0.021(2) 0.007(2) 0.003(2) C16 0.072(2) 0.068(2) 0.052(2) 0.001(2) 0.003(2) -0.013(2) C30 0.054(2) 0.047(2) 0.061(2) 0.001(2) 0.0224(15) -0.007(2) C31 0.082(3) 0.072(3) 0.061(2) 0.002(3) -0.001(2) -0.007(2) C32 0.065(3) 0.070(3) 0.095(3) -0.020(2) 0.036(2) -0.017(3) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_type_symbol O1 1 .35156(16) .2093(7) .14423(18) .0652(7) Uani d . O O2 1 .40822(19) .3209(6) .4128(2) .0605(6) Uani d . O O3 1 .62787(16) .5 .40243(18) .0559(6) Uani d . O O4 1 .71025(15) .2461(6) .28856(17) .0533(6) Uani d . O O5 1 .50117(17) -.0413(6) .17239(17) .0541(6) Uani d . O C1 1 .4235(3) .0684(7) .2318(3) .0513(8) Uani d . C C2 1 .4821(3) .2169(7) .3447(3) .0431(7) Uani d . C C3 1 .5457(3) .4083(7) .2980(3) .0439(7) Uani d . C C4 1 .6119(3) .3211(8) .2036(3) .0456(7) Uani d . C C5 1 .5615(3) .1242(8) .1149(3) .0539(9) Uani d . C C10 1 .2611(3) .0872(11) .0681(4) .0807(13) Uani d . C C11 1 .1644(3) .0798(8) .1311(3) .0538(9) Uani d . C C12 1 .1453(3) .2611(9) .2105(3) .0622(9) Uani d . C C13 1 .0534(3) .2589(10) .2612(4) .0705(10) Uani d . C C14 1 -.0204(3) .0811(9) .2343(4) .0707(11) Uani d . C C15 1 -.0018(4) -.0997(9) .1576(4) .0735(11) Uani d . C C16 1 .0903(3) -.0995(9) .1061(3) .0657(10) Uani d . C C30 1 .7325(3) .4080(8) .3930(3) .0522(8) Uani d . C C31 1 .7822(4) .2736(10) .5145(4) .0743(12) Uani d . C C32 1 .8008(4) .6111(10) .3657(5) .0738(12) Uani d . C H1 1 .3815 -0.0535 .2647 .048(8) Uiso calc R H H2 1 .5329 .1163 .4047 .040(8) Uiso calc R H H3 1 .4965 .5345 .2583 .050(9) Uiso calc R H H4 1 .6279 .4534 .1514 .042(8) Uiso calc R H H52 1 .5133 .1917 .0393 .053(9) Uiso calc R H H51 1 .6191 .0414 .0855 .063(10) Uiso calc R H H101 1 .2830 -0.0723 .0537 .117(18) Uiso calc R H H102 1 .2396 .1633 -0.0156 .128(17) Uiso calc R H H12 1 .1947 .3845 .2296 .076(12) Uiso calc R H H13 1 .0416 .3811 .3149 .099(15) Uiso calc R H H14 1 -0.0829 .0829 .2679 .074(11) Uiso calc R H H15 1 -0.0511 -0.2235 .1398 .081(12) Uiso calc R H H16 1 .1021 -0.2235 .0536 .060(10) Uiso calc R H H311 1 .796(3) .366(8) .578(3) .060(11) Uiso d . H H312 1 .735(4) .138(11) .536(5) .14(2) Uiso d . H H313 1 .863(4) .203(9) .503(4) .103(15) Uiso d . H H321 1 .810(4) .699(8) .433(4) .084(14) Uiso d . H H322 1 .872(4) .541(10) .353(4) .106(15) Uiso d . H H323 1 .771(4) .694(10) .278(5) .123(18) Uiso d . H H20 1 .395(3) .222(8) .469(4) .076(12) Uiso d . H loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 '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 0.0492 0.0322 '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 _geom_angle_publ_flag C1 O1 C10 114.6(4) yes C3 O3 C30 109.2(3) yes C30 O4 C4 107.0(3) yes C1 O5 C5 112.4(3) yes O5 C1 C2 109.4(3) yes C3 C2 C1 110.4(2) yes C2 C3 C4 112.9(3) yes C5 C4 C3 115.9(3) yes O5 C5 C4 114.5(2) yes O1 C10 C11 112.6(3) yes O4 C30 O3 105.3(3) yes O1 C1 O5 111.5(2) yes O1 C1 C2 109.6(3) yes O2 C2 C3 108.6(3) yes O2 C2 C1 111.9(3) yes O3 C3 C2 110.9(3) yes O3 C3 C4 102.7(3) yes O4 C4 C5 111.0(3) yes O4 C4 C3 102.0(3) yes C16 C11 C12 118.2(4) ? C16 C11 C10 121.0(4) ? C12 C11 C10 120.7(4) ? C13 C12 C11 120.1(4) ? C14 C13 C12 121.1(4) ? C13 C14 C15 119.2(4) ? C14 C15 C16 120.1(4) ? C11 C16 C15 121.2(4) ? O4 C30 C32 111.9(3) ? O3 C30 C32 107.6(3) ? O4 C30 C31 108.0(3) ? O3 C30 C31 109.9(3) ? C32 C30 C31 113.9(4) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 1.397(4) yes O1 C10 1.423(4) yes O2 C2 1.423(3) yes O3 C3 1.435(4) yes O3 C30 1.439(4) yes O4 C30 1.419(3) yes O4 C4 1.425(3) yes O5 C1 1.417(4) yes O5 C5 1.427(4) yes C1 C2 1.516(4) yes C2 C3 1.498(4) yes C3 C4 1.517(4) yes C4 C5 1.510(4) yes C10 C11 1.509(5) ? C11 C16 1.367(5) ? C11 C12 1.385(5) ? C12 C13 1.376(5) ? C13 C14 1.360(6) ? C14 C15 1.362(5) ? C15 C16 1.383(5) ? C30 C32 1.506(5) ? C30 C31 1.508(5) ? C31 H311 0.84(4) no C31 H312 1.03(6) no C31 H313 1.13(4) no C32 H321 0.86(4) no C32 H322 1.01(5) no C32 H323 1.03(5) no O2 H20 0.86(4) no 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 _geom_torsion_publ_flag C10 O1 C1 O5 84.8(3) yes C10 O1 C1 C2 -153.9(3) yes C1 O1 C10 C11 89.8(5) yes O1 C10 C11 C12 30.9(5) yes O1 C10 C11 C16 -152.5(4) yes C5 O5 C1 C2 -64.9(3) no O5 C1 C2 C3 62.3(3) no C30 O3 C3 C4 -17.6(3) no C1 C2 C3 C4 -46.5(4) no C30 O4 C4 C3 -37.4(3) no C2 C3 C4 C5 34.1(4) no C1 O5 C5 C4 51.4(4) no C3 C4 C5 O5 -35.6(3) no C4 O4 C30 O3 27.0(3) no C3 O3 C30 O4 -4.7(3) no C5 O5 C1 O1 56.5(3) no O1 C1 C2 O2 60.8(3) no O5 C1 C2 O2 -176.6(3) no O1 C1 C2 C3 -60.2(3) no C30 O3 C3 C2 103.3(3) no O2 C2 C3 O3 75.9(3) no C1 C2 C3 O3 -161.1(3) no O2 C2 C3 C4 -169.5(3) no C30 O4 C4 C5 -161.4(3) no O3 C3 C4 O4 33.0(3) no C2 C3 C4 O4 -86.5(3) no O3 C3 C4 C5 153.6(3) no O4 C4 C5 O5 80.0(3) no C16 C11 C12 C13 -0.5(5) no C10 C11 C12 C13 176.2(4) no C11 C12 C13 C14 -0.3(6) no C12 C13 C14 C15 1.2(6) no C13 C14 C15 C16 -1.1(6) no C12 C11 C16 C15 0.6(5) no C10 C11 C16 C15 -176.1(4) no C14 C15 C16 C11 0.3(6) no C4 O4 C30 C32 -89.5(4) no C4 O4 C30 C31 144.4(3) no C3 O3 C30 C32 114.7(3) no C3 O3 C30 C31 -120.7(3) no