#------------------------------------------------------------------------------ #$Date: 2016-02-20 00:53:41 +0000 (Sat, 20 Feb 2016) $ #$Revision: 176768 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/52/2105243.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_2105243 loop_ _publ_author_name 'Briggs, Naomi E. B.' 'Kennedy, Alan R.' 'Morrison, Catriona A.' _publ_section_title ; 42 salt forms of tyramine: structural comparison and the occurrence of hydrate formation ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 453 _journal_page_last 464 _journal_paper_doi 10.1107/S0108768112026456 _journal_volume 68 _journal_year 2012 _chemical_formula_sum 'C20 H32 N2 O9' _chemical_formula_weight 444.48 _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 90.00 _cell_angle_beta 100.160(5) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 11.8909(6) _cell_length_b 7.7956(4) _cell_length_c 11.9547(6) _cell_measurement_reflns_used 4105 _cell_measurement_temperature 123(2) _cell_measurement_theta_max 29.0713 _cell_measurement_theta_min 3.1282 _cell_volume 1090.78(10) _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _diffrn_ambient_temperature 123(2) _diffrn_measured_fraction_theta_full 0.998 _diffrn_measured_fraction_theta_max 0.998 _diffrn_measurement_device_type 'Oxford Diffraction Gemini S' _diffrn_measurement_method 'omega scans' _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 0.0203 _diffrn_reflns_av_sigmaI/netI 0.0366 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 7124 _diffrn_reflns_theta_full 26.00 _diffrn_reflns_theta_max 26.00 _diffrn_reflns_theta_min 3.13 _exptl_absorpt_coefficient_mu 0.107 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_correction_T_min 0.84028 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.33.55 (release 05-01-2010 CrysAlis171 .NET) (compiled Jan 5 2010,16:28:46) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.353 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 476 _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.24 _exptl_crystal_size_min 0.12 _refine_diff_density_max 0.157 _refine_diff_density_min -0.206 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 1.9(10) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.964 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 340 _refine_ls_number_reflns 4027 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 0.964 _refine_ls_R_factor_all 0.0446 _refine_ls_R_factor_gt 0.0339 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0444P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0740 _refine_ls_wR_factor_ref 0.0769 _reflns_number_gt 3280 _reflns_number_total 4027 _reflns_threshold_expression I>2/s(I) _cod_data_source_file ry5045.cif _cod_data_source_block tyrlmal _cod_original_sg_symbol_H-M P21 _cod_database_code 2105243 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_symmetry_multiplicity _atom_site_disorder_assembly _atom_site_disorder_group O O1 1.29514(14) 1.1782(2) 1.25471(12) 0.0325(4) Uani d . 1 1 . . O O2 0.79534(15) 1.0576(2) 0.24675(11) 0.0334(4) Uani d . 1 1 . . O O1W 0.89938(15) 0.8500(2) 0.81188(13) 0.0337(4) Uani d . 1 1 . . O O3 1.43407(12) 1.0900(2) 1.05206(12) 0.0319(4) Uani d . 1 1 . . O O2W 0.59796(15) 0.8958(2) 0.18607(13) 0.0333(4) Uani d . 1 1 . . O O4 1.28497(12) 1.1747(2) 0.92678(14) 0.0369(4) Uani d . 1 1 . . O O6 1.21169(13) 0.5362(2) 1.04839(15) 0.0408(4) Uani d . 1 1 A . O O7 1.05549(11) 0.6710(2) 0.96627(11) 0.0279(3) Uani d . 1 1 A . N N1 1.56306(16) 0.9568(3) 1.88411(15) 0.0255(4) Uani d . 1 1 . . N N2 1.06840(17) 1.2926(3) 0.86934(16) 0.0265(4) Uani d . 1 1 . . C C1 1.38643(17) 0.9926(3) 1.58497(16) 0.0241(5) Uani d . 1 1 . . C C2 1.29444(17) 1.1022(3) 1.55718(17) 0.0257(5) Uani d . 1 1 . . H H2 1.2529 1.1355 1.6146 0.031 Uiso calc R 1 1 . . C C3 1.26099(18) 1.1650(3) 1.44769(16) 0.0256(5) Uani d . 1 1 . . H H3 1.1968 1.2391 1.4302 0.031 Uiso calc R 1 1 . . C C4 1.32228(17) 1.1184(3) 1.36441(16) 0.0243(5) Uani d . 1 1 . . C C5 1.41515(18) 1.0097(3) 1.39057(18) 0.0289(5) Uani d . 1 1 . . H H5 1.4575 0.9781 1.3334 0.035 Uiso calc R 1 1 . . C C6 1.44633(18) 0.9472(3) 1.49963(18) 0.0291(5) Uani d . 1 1 . . H H6 1.5098 0.8718 1.5166 0.035 Uiso calc R 1 1 . . C C7 1.42138(18) 0.9276(3) 1.70531(16) 0.0294(5) Uani d . 1 1 . . H H7A 1.4314 0.8016 1.7041 0.035 Uiso calc R 1 1 . . H H7B 1.3602 0.9531 1.7492 0.035 Uiso calc R 1 1 . . C C8 1.53245(16) 1.0110(3) 1.76322(16) 0.0248(5) Uani d . 1 1 . . H H8A 1.5948 0.9787 1.7223 0.030 Uiso calc R 1 1 . . H H8B 1.5241 1.1373 1.7595 0.030 Uiso calc R 1 1 . . C C9 0.88340(17) 1.2552(3) 0.57380(16) 0.0243(5) Uani d . 1 1 . . C C10 0.94259(18) 1.3004(3) 0.48804(18) 0.0266(5) Uani d . 1 1 . . H H10 1.0051 1.3776 0.5045 0.032 Uiso calc R 1 1 . . C C11 0.91278(18) 1.2358(3) 0.37954(17) 0.0279(5) Uani d . 1 1 . . H H11 0.9543 1.2688 0.3220 0.034 Uiso calc R 1 1 . . C C12 0.82169(17) 1.1224(3) 0.35480(16) 0.0245(5) Uani d . 1 1 . . C C13 0.76022(18) 1.0781(3) 0.43846(16) 0.0258(5) Uani d . 1 1 . . H H13 0.6965 1.0032 0.4214 0.031 Uiso calc R 1 1 . . C C14 0.79190(17) 1.1433(3) 0.54726(17) 0.0259(5) Uani d . 1 1 . . H H14 0.7502 1.1108 0.6047 0.031 Uiso calc R 1 1 . . C C15 0.92083(17) 1.3202(3) 0.69424(15) 0.0259(5) Uani d . 1 1 . . H H15A 0.9342 1.4454 0.6928 0.031 Uiso calc R 1 1 . . H H15B 0.8595 1.2990 0.7388 0.031 Uiso calc R 1 1 . . C C16 1.02848(17) 1.2315(3) 0.75029(15) 0.0268(5) Uani d . 1 1 . . H H16A 1.0146 1.1063 0.7513 0.032 Uiso calc R 1 1 . . H H16B 1.0893 1.2523 0.7050 0.032 Uiso calc R 1 1 . . C C17 1.33061(19) 1.0783(3) 1.00698(18) 0.0272(5) Uani d . 1 1 A . C C18 1.25508(19) 0.9420(3) 1.04364(19) 0.0287(5) Uani d . 1 1 . . H H18A 1.1796 0.9638 1.0539 0.034 Uiso d R 1 1 A . H H18B 1.2758 0.9251 1.1015 0.034 Uiso d PR 0.619(3) 1 . . C C19 1.23611(18) 0.8018(3) 0.95533(18) 0.0290(5) Uani d . 1 1 A . H H19A 1.1949 0.8324 0.8778 0.035 Uiso d R 1 1 . . H H19B 1.3257 0.8094 0.9419 0.035 Uiso d PR 0.381(3) 1 . . C C20 1.16293(18) 0.6587(3) 0.99285(17) 0.0252(5) Uani d . 1 1 . . O O5A 1.34537(16) 0.7460(2) 0.94847(17) 0.0256(6) Uani d P 0.619(3) 1 A 1 H H5AH 1.3420 0.6739 0.8958 0.038 Uiso calc PR 0.619(3) 1 A 1 O O5B 1.3060(3) 0.8574(4) 1.1390(3) 0.0289(11) Uani d P 0.381(3) 1 A 2 H H5BH 1.3197 0.9268 1.1934 0.043 Uiso calc PR 0.381(3) 1 A 2 H H5N 1.153(2) 1.243(4) 0.901(2) 0.069(8) Uiso d . 1 1 . . H H3N 1.6398(18) 0.995(3) 1.9136(16) 0.030(6) Uiso d . 1 1 . . H H6N 1.0743(19) 1.413(4) 0.8703(19) 0.044(7) Uiso d . 1 1 . . H H4N 1.0201(17) 1.244(3) 0.9188(17) 0.031(6) Uiso d . 1 1 . . H H1N 1.5589(19) 0.845(4) 1.8947(19) 0.040(7) Uiso d . 1 1 . . H H2N 1.516(2) 1.011(4) 1.935(2) 0.072(10) Uiso d . 1 1 . . H H1W 0.9528(18) 0.799(3) 0.8560(16) 0.022(6) Uiso d . 1 1 . . H H2W 0.874(2) 0.910(4) 0.860(2) 0.044(8) Uiso d . 1 1 . . H H2H 0.727(2) 0.989(4) 0.234(2) 0.078(11) Uiso d . 1 1 . . H H1H 1.2316(16) 1.220(3) 1.2446(16) 0.020(6) Uiso d . 1 1 . . H H3W 0.630(2) 0.811(4) 0.150(2) 0.066(10) Uiso d . 1 1 . . H H4W 0.530(3) 0.954(5) 0.143(3) 0.120(14) Uiso d . 1 1 . . 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 0.0329(9) 0.0401(10) 0.0248(8) 0.0009(9) 0.0055(7) 0.0027(8) O2 0.0470(10) 0.0315(9) 0.0222(7) -0.0021(9) 0.0070(7) -0.0030(7) O1W 0.0354(10) 0.0406(11) 0.0239(8) 0.0169(9) 0.0020(8) -0.0007(8) O3 0.0225(8) 0.0283(8) 0.0431(8) 0.0027(7) 0.0009(6) -0.0020(7) O2W 0.0292(10) 0.0409(11) 0.0289(8) 0.0074(9) 0.0024(7) -0.0068(9) O4 0.0222(8) 0.0334(9) 0.0543(9) -0.0010(7) 0.0041(7) 0.0184(8) O6 0.0235(8) 0.0388(9) 0.0586(10) -0.0002(8) 0.0027(7) 0.0269(8) O7 0.0193(7) 0.0325(8) 0.0315(7) 0.0031(7) 0.0034(6) 0.0028(7) N1 0.0206(10) 0.0235(11) 0.0306(10) 0.0003(9) -0.0005(8) 0.0000(9) N2 0.0234(10) 0.0283(12) 0.0269(10) -0.0027(9) 0.0018(8) 0.0037(8) C1 0.0203(11) 0.0252(12) 0.0260(10) -0.0058(10) 0.0018(8) -0.0037(9) C2 0.0236(11) 0.0328(13) 0.0213(9) 0.0001(11) 0.0057(9) -0.0049(10) C3 0.0240(11) 0.0240(11) 0.0286(11) 0.0011(11) 0.0035(9) -0.0057(10) C4 0.0272(12) 0.0225(12) 0.0232(10) -0.0099(10) 0.0042(9) -0.0025(9) C5 0.0284(12) 0.0294(13) 0.0318(11) 0.0020(12) 0.0133(10) -0.0040(11) C6 0.0246(12) 0.0265(12) 0.0364(12) 0.0040(10) 0.0062(10) 0.0019(11) C7 0.0267(13) 0.0325(14) 0.0278(10) -0.0010(11) 0.0013(9) 0.0052(10) C8 0.0201(11) 0.0250(12) 0.0291(10) -0.0004(10) 0.0041(9) -0.0004(9) C9 0.0258(11) 0.0238(12) 0.0236(10) 0.0057(11) 0.0049(9) -0.0019(9) C10 0.0251(11) 0.0230(11) 0.0323(11) 0.0002(10) 0.0068(10) 0.0007(10) C11 0.0345(13) 0.0256(12) 0.0268(10) 0.0024(12) 0.0140(9) 0.0028(10) C12 0.0313(12) 0.0195(12) 0.0228(10) 0.0033(10) 0.0050(9) 0.0003(9) C13 0.0238(11) 0.0261(12) 0.0276(10) 0.0010(10) 0.0045(9) 0.0005(10) C14 0.0235(11) 0.0288(13) 0.0266(10) 0.0050(11) 0.0074(9) 0.0042(10) C15 0.0222(11) 0.0293(13) 0.0261(10) 0.0047(10) 0.0042(9) -0.0011(10) C16 0.0290(12) 0.0306(13) 0.0203(10) 0.0014(11) 0.0030(8) -0.0006(9) C17 0.0216(12) 0.0206(12) 0.0388(12) 0.0022(10) 0.0042(10) -0.0004(11) C18 0.0278(13) 0.0265(13) 0.0315(11) -0.0004(11) 0.0047(10) 0.0076(11) C19 0.0250(12) 0.0350(13) 0.0254(11) -0.0037(11) -0.0002(9) 0.0027(11) C20 0.0238(12) 0.0257(12) 0.0260(11) -0.0005(11) 0.0040(9) 0.0026(11) O5A 0.0276(12) 0.0199(11) 0.0323(12) 0.0064(9) 0.0132(9) -0.0030(9) O5B 0.040(2) 0.0237(19) 0.0211(18) -0.0038(16) -0.0005(16) -0.0004(14) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' C C 0.0033 0.0016 '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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C4 O1 H1H 109.5(14) C12 O2 H2H 113.7(16) H1W O1W H2W 99(2) H3W O2W H4W 118(2) C8 N1 H3N 108.8(12) C8 N1 H1N 114.2(15) H3N N1 H1N 109(2) C8 N1 H2N 114.0(16) H3N N1 H2N 104(2) H1N N1 H2N 106(2) C16 N2 H5N 109.6(14) C16 N2 H6N 109.8(14) H5N N2 H6N 107(2) C16 N2 H4N 109.4(12) H5N N2 H4N 105.4(18) H6N N2 H4N 116(2) C2 C1 C6 117.89(19) C2 C1 C7 120.59(19) C6 C1 C7 121.5(2) C1 C2 C3 121.9(2) C1 C2 H2 119.1 C3 C2 H2 119.1 C4 C3 C2 119.1(2) C4 C3 H3 120.4 C2 C3 H3 120.4 O1 C4 C3 122.2(2) O1 C4 C5 117.83(18) C3 C4 C5 119.97(18) C6 C5 C4 120.0(2) C6 C5 H5 120.0 C4 C5 H5 120.0 C5 C6 C1 121.1(2) C5 C6 H6 119.4 C1 C6 H6 119.4 C1 C7 C8 111.08(17) C1 C7 H7A 109.4 C8 C7 H7A 109.4 C1 C7 H7B 109.4 C8 C7 H7B 109.4 H7A C7 H7B 108.0 N1 C8 C7 111.34(17) N1 C8 H8A 109.4 C7 C8 H8A 109.4 N1 C8 H8B 109.4 C7 C8 H8B 109.4 H8A C8 H8B 108.0 C14 C9 C10 118.05(18) C14 C9 C15 120.94(19) C10 C9 C15 121.0(2) C11 C10 C9 121.5(2) C11 C10 H10 119.2 C9 C10 H10 119.2 C10 C11 C12 119.6(2) C10 C11 H11 120.2 C12 C11 H11 120.2 O2 C12 C13 121.8(2) O2 C12 C11 118.37(19) C13 C12 C11 119.79(19) C12 C13 C14 119.8(2) C12 C13 H13 120.1 C14 C13 H13 120.1 C13 C14 C9 121.21(19) C13 C14 H14 119.4 C9 C14 H14 119.4 C16 C15 C9 110.70(16) C16 C15 H15A 109.5 C9 C15 H15A 109.5 C16 C15 H15B 109.5 C9 C15 H15B 109.5 H15A C15 H15B 108.1 N2 C16 C15 112.31(18) N2 C16 H16A 109.1 C15 C16 H16A 109.1 N2 C16 H16B 109.1 C15 C16 H16B 109.1 H16A C16 H16B 107.9 O3 C17 O4 122.7(2) O3 C17 C18 121.1(2) O4 C17 C18 116.25(19) O5B C18 C17 112.6(2) O5B C18 C19 102.96(19) C17 C18 C19 109.31(16) O5B C18 H18A 105.8 C17 C18 H18A 122.8 C19 C18 H18A 101.1 O5B C18 H18B 20.2 C17 C18 H18B 107.2 C19 C18 H18B 122.3 H18A C18 H18B 94.7 O5A C19 C18 104.04(16) O5A C19 C20 112.09(19) C18 C19 C20 110.22(15) O5A C19 H19A 109.4 C18 C19 H19A 117.7 C20 C19 H19A 103.6 O5A C19 H19B 21.9 C18 C19 H19B 91.9 C20 C19 H19B 133.9 H19A C19 H19B 100.3 O6 C20 O7 123.2(2) O6 C20 C19 118.67(19) O7 C20 C19 118.2(2) C19 O5A H19B 49.0 C19 O5A H5AH 109.5 H19B O5A H5AH 122.4 C18 O5B H18B 19.1 C18 O5B H5BH 109.5 H18B O5B H5BH 91.0 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance O1 C4 1.375(2) O1 H1H 0.814(19) O2 C12 1.371(2) O2 H2H 0.97(3) O1W H1W 0.85(2) O1W H2W 0.84(3) O3 C17 1.256(3) O2W H3W 0.91(3) O2W H4W 0.99(4) O4 C17 1.263(3) O6 C20 1.246(3) O7 C20 1.265(2) N1 C8 1.488(3) N1 H3N 0.96(2) N1 H1N 0.88(3) N1 H2N 0.99(3) N2 C16 1.496(3) N2 H5N 1.08(3) N2 H6N 0.94(3) N2 H4N 0.97(2) C1 C2 1.382(3) C1 C6 1.389(3) C1 C7 1.513(3) C2 C3 1.389(3) C2 H2 0.9500 C3 C4 1.382(3) C3 H3 0.9500 C4 C5 1.383(3) C5 C6 1.380(3) C5 H5 0.9500 C6 H6 0.9500 C7 C8 1.524(3) C7 H7A 0.9900 C7 H7B 0.9900 C8 H8A 0.9900 C8 H8B 0.9900 C9 C14 1.387(3) C9 C10 1.388(3) C9 C15 1.517(3) C10 C11 1.378(3) C10 H10 0.9500 C11 C12 1.389(3) C11 H11 0.9500 C12 C13 1.383(3) C13 C14 1.385(3) C13 H13 0.9500 C14 H14 0.9500 C15 C16 1.504(3) C15 H15A 0.9900 C15 H15B 0.9900 C16 H16A 0.9900 C16 H16B 0.9900 C17 C18 1.505(3) C18 O5B 1.363(4) C18 C19 1.509(2) C18 H18A 0.9427 C18 H18B 0.7042 C19 O5A 1.386(3) C19 C20 1.530(3) C19 H19A 0.9977 C19 H19B 1.1071 O5A H19B 0.5464 O5A H5AH 0.8400 O5B H18B 0.7427 O5B H5BH 0.8400 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 C1 C2 C3 0.6(3) C7 C1 C2 C3 179.5(2) C1 C2 C3 C4 -0.8(3) C2 C3 C4 O1 -178.85(19) C2 C3 C4 C5 0.4(3) O1 C4 C5 C6 179.6(2) C3 C4 C5 C6 0.3(3) C4 C5 C6 C1 -0.6(4) C2 C1 C6 C5 0.1(3) C7 C1 C6 C5 -178.8(2) C2 C1 C7 C8 -108.0(2) C6 C1 C7 C8 70.8(3) C1 C7 C8 N1 176.06(19) C14 C9 C10 C11 -0.5(3) C15 C9 C10 C11 176.9(2) C9 C10 C11 C12 -0.2(3) C10 C11 C12 O2 -178.7(2) C10 C11 C12 C13 1.4(3) O2 C12 C13 C14 178.30(19) C11 C12 C13 C14 -1.8(3) C12 C13 C14 C9 1.1(3) C10 C9 C14 C13 0.0(3) C15 C9 C14 C13 -177.4(2) C14 C9 C15 C16 104.6(2) C10 C9 C15 C16 -72.7(3) C9 C15 C16 N2 179.8(2) O3 C17 C18 O5B 9.7(3) O4 C17 C18 O5B -172.5(2) O3 C17 C18 C19 -104.1(2) O4 C17 C18 C19 73.7(2) O5B C18 C19 O5A -62.3(2) C17 C18 C19 O5A 57.66(19) O5B C18 C19 C20 58.1(2) C17 C18 C19 C20 178.0(2) O5A C19 C20 O6 24.1(3) C18 C19 C20 O6 -91.3(2) O5A C19 C20 O7 -156.21(19) C18 C19 C20 O7 88.4(2)