#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2011803.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_2011803 loop_ _publ_author_name 'Foces-Foces, C.' _publ_section_title ; Three 1,6-anhydro-\b-D-glycopyranose derivatives ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 298 _journal_page_last 301 _journal_volume 57 _journal_year 2001 _chemical_formula_moiety 'C13 H16 O5' _chemical_formula_sum 'C13 H16 O5' _chemical_formula_weight 252.27 _chemical_melting_point 395.5(5) _chemical_name_systematic 1,6-anhydro-4-O-benzyl-\b-D-mannopyranose _space_group_IT_number 5 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'C 2y' _symmetry_space_group_name_H-M 'C 1 2 1' _cell_angle_alpha 90 _cell_angle_beta 100.295(6) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.9752(5) _cell_length_b 5.7487(2) _cell_length_c 18.0759(14) _cell_measurement_reflns_used 48 _cell_measurement_temperature 293 _cell_measurement_theta_max 45 _cell_measurement_theta_min 2 _cell_volume 1224.34(12) _computing_cell_refinement 'LSUCRE (Appleman, 1984)' _computing_data_collection 'Philips PW1100 software (Hornstra & Vossers, 1973)' _computing_data_reduction 'Xtal3.6 (Hall et al., 1999)' _computing_molecular_graphics Xtal3.6 _computing_publication_material 'BONDLA and CIFIO in Xtal3.6' _computing_structure_refinement 'CRYLSQ in Xtal3.6' _computing_structure_solution 'SIR97 (Altomare et al., 1997)' _diffrn_ambient_temperature 293 _diffrn_measurement_device_type 'Philips PW1100 four-circle' _diffrn_measurement_method '\w/2\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'X-ray tube' _diffrn_radiation_type 'Cu K\a' _diffrn_radiation_wavelength 1.54178 _diffrn_reflns_av_R_equivalents .033 _diffrn_reflns_av_sigmaI/netI .031 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_k_min -6 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_number 2496 _diffrn_reflns_reduction_process 'perpendicular monochr Lp' _diffrn_reflns_theta_max 67.42 _diffrn_reflns_theta_min 2.48 _diffrn_standards_decay_% none _diffrn_standards_interval_time 90 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu .882 _exptl_absorpt_correction_T_max .957 _exptl_absorpt_correction_T_min .794 _exptl_absorpt_correction_type \y-scan _exptl_absorpt_process_details '(North et al., 1968)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.369 _exptl_crystal_density_meas 'not measured' _exptl_crystal_description 'rectangular plate' _exptl_crystal_F_000 536 _exptl_crystal_size_max .43 _exptl_crystal_size_mid .33 _exptl_crystal_size_min .05 _refine_diff_density_max .13 _refine_diff_density_min -.13 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_all 1.080 _refine_ls_goodness_of_fit_ref 1.081 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 171 _refine_ls_number_reflns 1208 _refine_ls_number_restraints 0 _refine_ls_R_factor_all .032 _refine_ls_R_factor_gt .032 _refine_ls_shift/su_max <0.001 _refine_ls_shift/su_mean <0.001 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = k/[(a+b Fo)^2^(c+d(sin\q)/\l)]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all .04 _refine_ls_wR_factor_ref .040 _reflns_number_gt 1208 _reflns_number_total 1208 _reflns_threshold_expression I>0 _[local]_cod_data_source_file gd1120.cif _[local]_cod_data_source_block II _[local]_cod_cif_authors_sg_H-M 'C 2' _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' value '395-396' was changed to '395.5(5)' - the average value was taken and precision was estimated. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2011803 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z -x,+y,-z 1/2+x,1/2+y,+z 1/2-x,1/2+y,-z loop_ _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_occupancy O1 -.05617(13) .45000 .40193(9) .05042 Uani 1.0 O2 .17482(14) .5584(5) .48498(9) .05069 Uani 1.0 O3 .14253(16) .1487(5) .40399(11) .05179 Uani 1.0 O4 .15252(13) .4803(5) .23568(9) .04512 Uani 1.0 O5 -.01289(14) .6683(5) .30754(9) .04462 Uani 1.0 C1 .0149(2) .6359(6) .38552(13) .04332 Uani 1.0 C2 .14017(19) .5739(6) .40580(12) .03751 Uani 1.0 C3 .16910(17) .3513(6) .36660(12) .03725 Uani 1.0 C4 .10141(18) .3392(6) .28520(11) .03846 Uani 1.0 C5 -.01856(18) .4330(6) .28036(12) .04094 Uani 1.0 C6 -.08476(19) .3149(7) .33444(13) .04869 Uani 1.0 C7 .2379(2) .3640(7) .20513(15) .05073 Uani 1.0 C8 .28658(18) .5257(6) .15410(12) .04184 Uani 1.0 C9 .3955(2) .4879(7) .13973(14) .05165 Uani 1.0 C10 .4411(2) .6339(8) .09248(15) .05999 Uani 1.0 C11 .3808(3) .8221(7) .05976(15) .06002 Uani 1.0 C12 .2728(3) .8619(8) .07337(16) .06217 Uani 1.0 C13 .2266(2) .7155(7) .12012(15) .05387 Uani 1.0 H21 .124(3) .458(7) .5031(17) .05200 Uiso 1.0 H31 .191(3) .124(8) .449(2) .04327 Uiso 1.0 H1 -.00104 .78835 .41279 .04500 Uiso 1.0 H2 .18807 .71074 .39033 .03900 Uiso 1.0 H3 .25553 .35077 .36482 .03900 Uiso 1.0 H4 .09727 .16747 .26747 .04000 Uiso 1.0 H5 -.06030 .42915 .22483 .04200 Uiso 1.0 H6a -.05989 .14350 .34368 .05000 Uiso 1.0 H6b -.17162 .32262 .31379 .05000 Uiso 1.0 H7a .20315 .22027 .17485 .05400 Uiso 1.0 H7b .30189 .31111 .24859 .05400 Uiso 1.0 H9 .44244 .34797 .16471 .05400 Uiso 1.0 H10 .52244 .60283 .08167 .06300 Uiso 1.0 H11 .41584 .93377 .02487 .06400 Uiso 1.0 H12 .22663 1.00363 .04864 .06500 Uiso 1.0 H13 .14514 .74802 .13021 .05700 Uiso 1.0 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 .04494 .06662 .04933 -.00574 .01609 .00191 O2 .05315 .06256 .04005 -.01965 .00321 -.00167 O3 .05727 .03655 .05970 -.00586 -.01076 .01239 O4 .04914 .04473 .05110 .00684 .01962 .00275 O5 .04728 .04319 .04854 .00937 .00615 .00690 C1 .04707 .04286 .04552 .00344 .01190 -.00154 C2 .04130 .03647 .03946 -.00667 .00649 .00096 C3 .03429 .03569 .04618 .00005 .00288 .00207 C4 .04225 .03910 .04032 -.00028 .00698 -.00161 C5 .03887 .04738 .03946 -.00058 .00282 .00103 C6 .03810 .06119 .05137 -.00748 .00683 .00270 C7 .04770 .05025 .06327 .00938 .02338 .00118 C8 .04262 .04726 .04196 .00279 .00850 -.00635 C9 .04469 .06305 .05344 .00781 .01202 .00117 C10 .05022 .08175 .05690 .00388 .01980 .00495 C11 .07015 .06875 .05214 -.00127 .02242 .00404 C12 .07449 .06169 .05994 .01374 .02003 .00901 C13 .05217 .05875 .05901 .01383 .01848 .00355 O1 .0440(8) .0626(11) .0473(8) -.0053(9) .0153(6) .0014(9) O2 .0524(9) .0603(11) .0371(8) -.0193(9) .0019(6) -.0019(8) O3 .0552(10) .0336(9) .0583(10) -.0057(8) -.0122(8) .0126(8) O4 .0486(8) .0414(9) .0491(8) .0066(8) .0189(7) .0027(8) O5 .0459(8) .0410(9) .0457(9) .0098(8) .0047(6) .0068(8) C1 .0466(11) .0405(12) .0441(11) .0037(11) .0116(9) -.0017(11) C2 .0403(11) .0349(12) .0368(11) -.0076(10) .0053(9) .0008(9) C3 .0329(9) .0331(10) .0439(11) -.0007(9) .0020(8) .0021(10) C4 .0399(10) .0366(11) .0385(10) -.0009(10) .0061(8) -.0014(10) C5 .0382(10) .0448(13) .0380(11) -.0012(10) .0018(8) .0012(10) C6 .0374(10) .0591(17) .0490(12) -.0070(12) .0061(9) .0021(12) C7 .0477(12) .0494(15) .0599(13) .0100(12) .0223(10) .0013(13) C8 .0416(11) .0434(13) .0405(10) .0033(11) .0072(9) -.0061(10) C9 .0433(11) .0614(17) .0513(12) .0076(13) .0113(9) .0014(13) C10 .0501(13) .079(2) .0542(14) .0043(15) .0183(11) .0043(16) C11 .0695(16) .064(2) .0502(13) -.0022(16) .0216(12) .0041(14) C12 .0731(17) .0591(17) .0572(14) .0133(16) .0192(13) .0094(15) C13 .0514(13) .0562(17) .0570(14) .0143(13) .0177(11) .0036(13) loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C .017 .009 'International tables' H 0 0 'International tables' O .047 .032 'International tables' loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 1 -1 -3 -1 1 3 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 C6 106.8(2) ? H21 O2 C2 107(2) ? H31 O3 C3 113(3) ? C7 O4 C4 113.5(3) ? C1 O5 C5 101.9(2) ? H1 C1 O5 109.5 ? H1 C1 O1 111.4 ? H1 C1 C2 109.9 ? O5 C1 O1 105.4(2) ? O5 C1 C2 108.7(2) ? O1 C1 C2 111.9(2) ? H2 C2 O2 104.0 ? H2 C2 C1 109.0 ? H2 C2 C3 109.0 ? O2 C2 C1 110.8(2) ? O2 C2 C3 111.4(2) yes C1 C2 C3 112.3(2) ? H3 C3 O3 108.8 ? H3 C3 C2 109.0 ? H3 C3 C4 109.0 ? O3 C3 C2 112.3(2) yes O3 C3 C4 107.1(2) yes C2 C3 C4 110.7(2) ? H4 C4 O4 110.5 ? H4 C4 C5 109.1 ? H4 C4 C3 108.9 ? O4 C4 C5 105.6(2) yes O4 C4 C3 111.1(2) yes C5 C4 C3 111.5(2) ? H5 C5 O5 109.6 ? H5 C5 C4 109.5 ? H5 C5 C6 113.3 ? O5 C5 C4 109.1(2) ? O5 C5 C6 101.4(2) ? C4 C5 C6 113.5(2) ? H6a C6 H6b 109.8 ? H6a C6 O1 111.1 ? H6a C6 C5 111.1 ? H6b C6 O1 110.7 ? H6b C6 C5 110.6 ? O1 C6 C5 103.4(2) ? H7a C7 H7b 109.7 ? H7a C7 O4 109.5 ? H7a C7 C8 109.5 ? H7b C7 O4 109.3 ? H7b C7 C8 109.3 ? O4 C7 C8 109.6(3) ? C13 C8 C9 117.9(3) ? C13 C8 C7 122.2(2) ? C9 C8 C7 119.9(3) ? H9 C9 C10 119.8 ? H9 C9 C8 119.6 ? C10 C9 C8 120.6(3) ? H10 C10 C11 119.4 ? H10 C10 C9 120.0 ? C11 C10 C9 120.7(3) ? H11 C11 C10 120.6 ? H11 C11 C12 119.9 ? C10 C11 C12 119.4(3) ? H12 C12 C13 120.2 ? H12 C12 C11 119.8 ? C13 C12 C11 120.1(3) ? H13 C13 C12 119.3 ? H13 C13 C8 119.4 ? C12 C13 C8 121.3(3) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 1.430(3) ? O1 C6 1.435(3) ? O2 H21 .94(4) ? O2 C2 1.420(3) yes O3 H31 .93(3) ? O3 C3 1.412(4) yes O4 C7 1.414(4) ? O4 C4 1.425(3) ? O5 C1 1.402(3) ? O5 C5 1.437(4) ? C1 H1 1.040 ? C1 C2 1.522(3) ? C2 H2 1.041 ? C2 C3 1.532(4) ? C3 H3 1.041 ? C3 C4 1.549(3) ? C4 H4 1.037 ? C4 C5 1.522(3) ? C5 H5 1.039 ? C5 C6 1.524(4) ? C6 H6a 1.034 ? C6 H6b 1.041 ? C7 H7a 1.036 ? C7 H7b 1.040 ? C7 C8 1.499(4) ? C8 C13 1.388(4) ? C8 C9 1.391(3) ? C9 H9 1.038 ? C9 C10 1.378(5) ? C10 H10 1.042 ? C10 C11 1.374(5) ? C11 H11 1.039 ? C11 C12 1.379(5) ? C12 H12 1.040 ? C12 C13 1.376(5) ? C13 H13 1.041 ? loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance _geom_contact_site_symmetry_2 H6a H6b 1.698 . H7a H7b 1.698 . O2 H31 1.85(3) 4_556 C2 H21 1.92(3) . O2 H2 1.953 . C3 H31 1.97(4) . O5 H1 2.005 . O3 H3 2.006 . O4 H7a 2.012 . O4 H7b 2.013 . O1 H21 2.03(3) 2_556 O4 H4 2.034 . O5 H5 2.036 . O1 H6a 2.049 . O1 H6b 2.049 . O1 H1 2.052 . C8 H7a 2.087 . C8 H7b 2.088 . C12 H13 2.093 . C11 H10 2.093 . C10 H9 2.097 . C11 H12 2.099 . C12 H11 2.100 . C13 H12 2.101 . C9 H10 2.103 . C5 H4 2.103 . C10 H11 2.104 . C8 H13 2.104 . C1 H2 2.105 . C8 H9 2.106 . C4 H5 2.110 . C2 H3 2.114 . C3 H2 2.114 . C2 H1 2.115 . C3 H4 2.125 . C5 H6b 2.127 . C5 H6a 2.128 . C4 H3 2.129 . C6 H5 2.156 . C1 C5 2.205(4) . H31 H3 2.24(4) . O1 O5 2.252(3) . H3 H7b 2.278 . O5 C6 2.292(4) . H4 H7a 2.294 . H2 H3 2.298 . C1 C6 2.300(5) . O1 C5 2.323(3) . H5 H6b 2.346 . O4 C5 2.348(3) . H11 H11 2.349 2_655 H21 H31 2.36(6) . C4 C7 2.373(4) . O5 C2 2.376(3) . C10 C12 2.378(5) . O4 C8 2.380(3) . C9 C13 2.381(4) . O3 C4 2.382(3) . C11 C13 2.387(4) . C9 C11 2.392(5) . C8 C10 2.406(4) . H12 H13 2.408 . C8 C12 2.409(5) . O5 C4 2.411(4) . H1 H2 2.413 . H11 H12 2.414 . H9 H10 2.415 . H10 H11 2.416 . H21 H31 2.42(5) 4_556 O2 C1 2.422(3) . O5 H7b 2.426 3_455 H4 H5 2.429 . H1 H6a 2.431 1_565 O3 H4 2.433 . O2 C3 2.439(3) . O4 H13 2.439 . O3 C2 2.445(4) . O1 C2 2.446(3) . H2 H6b 2.446 3 O4 C3 2.454(3) . C7 H4 2.462 . H7b H9 2.468 . O3 H6a 2.474 . C7 C9 2.502(4) . C1 H21 2.51(3) . H4 H6a 2.527 . C7 C13 2.528(5) . C2 C4 2.535(3) . C1 C3 2.535(4) . O4 H5 2.538 . C3 C5 2.539(3) . C4 C6 2.548(3) . O4 H3 2.549 . O3 H21 2.56(4) . O1 H21 2.57(3) . H3 H4 2.570 . H10 H13 2.575 3_545 H7a H10 2.583 3_445 O2 H31 2.60(4) . O3 H2 2.597 1_545 H31 H2 2.60(4) 1_545 C4 H7b 2.607 . C4 H7a 2.608 . O5 H2 2.608 . C4 H6a 2.616 . O2 H1 2.627 . C9 H7b 2.636 . H5 H9 2.644 3_455 H7a H12 2.658 1_545 H4 H7b 2.665 . H9 H13 2.674 3_545 C7 H9 2.680 . H10 H12 2.680 3_545 C3 H21 2.69(3) . H5 H6a 2.703 . O3 H1 2.715 1_545 C7 H13 2.721 . H21 H2 2.72(4) . C2 H31 2.74(4) . O2 O3 2.741(2) 4_556 O5 H9 2.743 3_455 C10 C13 2.744(4) . C9 C12 2.755(5) . O1 O2 2.761(3) 2_556 H21 H1 2.76(3) . O2 O3 2.764(4) . O4 C13 2.764(4) . O5 H6b 2.766 . O4 O5 2.775(3) . C8 C11 2.788(4) . O2 H3 2.798 . C2 C5 2.805(3) . C6 H4 2.807 . C1 C4 2.818(4) . C11 H12 2.819 4_545 H5 H7b 2.825 3_455 C7 H3 2.857 . H3 H6a 2.858 3 H7a H13 2.882 1_545 H6a H7b 2.886 3_445 O5 H6a 2.887 1_565 C3 H7b 2.889 . O5 C3 2.895(3) . H10 H11 2.895 2_655 H10 H10 2.905 2_655 H1 H3 2.911 3_455 C4 H2 2.923 . C9 H7a 2.932 . C10 H5 2.936 3 O1 C3 2.936(3) . O1 O3 2.938(3) . O3 C6 2.946(3) . C3 H6a 2.952 . H21 H21 2.95(4) 2_556 C9 H5 2.965 3 O1 O2 2.968(2) . C12 H7a 2.975 1_565 C1 H6b 2.979 . H21 H1 2.98(4) 2_556 H31 H1 2.99(4) 1_545 H7a H9 2.995 . C3 C6 2.999(3) . C11 H5 3.004 3 H4 H9 3.005 3_445 C1 H21 3.01(3) 2_556 C12 H12 3.018 4_545 C2 H31 3.02(3) 4_556 C1 H6a 3.024 . C5 H7b 3.039 3_455 O4 H6b 3.039 3 H6b H7b 3.040 3_455 H31 H2 3.04(3) 4_546 H21 H2 3.04(3) 4_546 H3 H6b 3.043 3 C13 H7a 3.044 . C10 H12 3.045 4_545 O4 H2 3.054 . C8 H5 3.088 3 C13 H7a 3.095 1_565 C1 H6a 3.106 1_565 C12 H5 3.112 3 C1 H5 3.118 . C6 H2 3.124 3_445 C5 H1 3.125 . O1 C4 3.137(3) . O3 C5 3.138(3) . C13 H5 3.143 3 C2 C6 3.146(4) . C6 H1 3.148 . H1 H1 3.148 2_556 O4 C2 3.151(3) . C5 H9 3.151 3_455 O5 H6a 3.159 . H11 H12 3.159 4_545 H6b H7b 3.163 3_445 C11 H11 3.164 2_655 C6 H21 3.17(3) 2_556 C3 C7 3.172(4) . O2 H3 3.175 4_556 O3 C1 3.180(4) . H7a H13 3.184 . O3 H21 3.19(3) 4_546 O1 H5 3.195 . C9 H4 3.201 3 O1 H3 3.210 3_455 C4 H31 3.22(4) . O2 H2 3.232 4_546 H21 H3 3.24(3) . C11 H10 3.244 2_655 C10 H10 3.259 2_655 C10 H7a 3.262 3 H31 H6a 3.26(3) . H5 H7a 3.275 3_455 C10 H13 3.280 3_545 C13 H11 3.287 4_545 H31 H4 3.29(3) . C13 H10 3.288 3_455 C2 H31 3.29(4) 1_565 O5 H4 3.293 1_565 O3 H2 3.294 . C13 H7b 3.296 . C5 H2 3.296 . O2 H1 3.297 2_556 H2 H6a 3.298 3 O5 H3 3.300 3_455 O5 H4 3.301 . C1 H3 3.301 3_455 O3 C2 3.305(4) 1_545 H11 H13 3.305 4 O2 H21 3.31(4) 4_556 O3 C1 3.310(4) 1_545 C8 H6b 3.313 3 C10 H12 3.319 . C12 H10 3.320 . C13 H9 3.324 . C11 H13 3.325 . C9 H13 3.325 3_545 O1 H2 3.326 . C9 H13 3.327 . C13 H11 3.327 . O2 H31 3.33(4) 1_565 C11 H9 3.327 . O1 H2 3.330 3_445 C12 H10 3.330 3_455 H3 H6b 3.334 3_545 C9 H11 3.335 . H4 H10 3.338 3_445 C8 H12 3.348 . C8 H10 3.348 . H21 H6b 3.35(3) 2_556 C7 H6b 3.350 3 loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_D _geom_hbond_site_symmetry_H _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag O2 H21 O1 1_555 1_555 2_556 .94(4) 2.03(2) 2.761(3) 134(3) yes O2 H21 O3 1_555 1_555 1_555 .94(4) 2.56(4) 2.764(3) 92(2) ? O3 H31 O2 1_555 1_555 4_546 .93(3) 1.85(3) 2.741(2) 159(4) yes C2 H2 O3 1_555 1_555 1_565 1.04 2.60 3.305(4) 125 yes C7 H7b O5 1_555 1_555 3_545 1.04 2.43 3.409(3) 157 yes C5 H5 Cg 1_555 1_555 3_445 1.04 2.71 3.635(3) 148 yes 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 C6 O1 C1 O5 25.0(3) C6 O1 C1 C2 -92.9(2) C6 O1 C1 H1 143.6 C1 O1 C6 C5 3.0(2) C1 O1 C6 H6a 122.2 C1 O1 C6 H6b -115.5 H21 O2 C2 C1 52(2) H21 O2 C2 C3 -74(2) H21 O2 C2 H2 169(2) H31 O3 C3 C2 -72(3) H31 O3 C3 C4 167(3) H31 O3 C3 H3 49(3) C7 O4 C4 C3 87.1(3) C7 O4 C4 C5 -151.8(2) C7 O4 C4 H4 -34.0 C4 O4 C7 C8 -179.9(2) C4 O4 C7 H7a 60.1 C4 O4 C7 H7b -60.1 C5 O5 C1 O1 -43.8(2) C5 O5 C1 C2 76.3(3) C5 O5 C1 H1 -163.7 C1 O5 C5 C4 -75.9(2) C1 O5 C5 C6 44.1(2) C1 O5 C5 H5 164.1 O1 C1 C2 O2 -69.0(3) O1 C1 C2 C3 56.2(3) O1 C1 C2 H2 177.1 O5 C1 C2 O2 175.1(3) O5 C1 C2 C3 -59.7(3) O5 C1 C2 H2 61.2 H1 C1 C2 O2 55.3 H1 C1 C2 C3 -179.5 H1 C1 C2 H2 -58.6 O2 C2 C3 O3 43.8(2) O2 C2 C3 C4 163.4(2) O2 C2 C3 H3 -76.8 C1 C2 C3 O3 -81.1(2) C1 C2 C3 C4 38.4(3) C1 C2 C3 H3 158.2 H2 C2 C3 O3 158.0 H2 C2 C3 C4 -82.4 H2 C2 C3 H3 37.4 O3 C3 C4 O4 -157.5(2) O3 C3 C4 C5 84.9(3) O3 C3 C4 H4 -35.6 C2 C3 C4 O4 79.8(3) C2 C3 C4 C5 -37.8(3) C2 C3 C4 H4 -158.2 H3 C3 C4 O4 -40.0 H3 C3 C4 C5 -157.6 H3 C3 C4 H4 82.0 O4 C4 C5 O5 -63.3(2) O4 C4 C5 C6 -175.6(2) O4 C4 C5 H5 56.7 C3 C4 C5 O5 57.5(3) C3 C4 C5 C6 -54.8(3) C3 C4 C5 H5 177.5 H4 C4 C5 O5 177.9 H4 C4 C5 C6 65.6 H4 C4 C5 H5 -62.1 O5 C5 C6 O1 -28.8(2) O5 C5 C6 H6a -148.0 O5 C5 C6 H6b 89.7 C4 C5 C6 O1 88.1(3) C4 C5 C6 H6a -31.1 C4 C5 C6 H6b -153.4 H5 C5 C6 O1 -146.1 H5 C5 C6 H6a 94.6 H5 C5 C6 H6b -27.7 O4 C7 C8 C9 156.1(2) O4 C7 C8 C13 -23.7(3) H7a C7 C8 C9 -83.8 H7a C7 C8 C13 96.4 H7b C7 C8 C9 36.4 H7b C7 C8 C13 -143.4 C7 C8 C9 C10 179.5(3) C7 C8 C9 H9 -.3 C13 C8 C9 C10 -.7(4) C13 C8 C9 H9 179.6 C7 C8 C13 C12 -179.9(3) C7 C8 C13 H13 .1 C9 C8 C13 C12 .2(4) C9 C8 C13 H13 -179.7 C8 C9 C10 C11 1.2(5) C8 C9 C10 H10 -179.3 H9 C9 C10 C11 -179.0 H9 C9 C10 H10 .4 C9 C10 C11 C12 -1.3(5) C9 C10 C11 H11 178.9 H10 C10 C11 C12 179.3 H10 C10 C11 H11 -.5 C10 C11 C12 C13 .8(5) C10 C11 C12 H12 -179.8 H11 C11 C12 C13 -179.4 H11 C11 C12 H12 .0 C11 C12 C13 C8 -.3(5) C11 C12 C13 H13 179.6 H12 C12 C13 C8 -179.7 H12 C12 C13 H13 .2