#------------------------------------------------------------------------------ #$Date: 2020-01-30 02:10:45 +0200 (Thu, 30 Jan 2020) $ #$Revision: 247356 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/55/71/1557188.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1557188 loop_ _publ_author_name 'Liu, Tingting' 'Wu, Haibo' 'Zhang, Jing' 'Deng, Wenjie' 'Yang, Luowenlei' _publ_section_title ; Modified Eremophilanes from Parasenecio hastatus and Their Neuroprotective Activities ; _journal_name_full 'Journal of Natural Products' _journal_paper_doi 10.1021/acs.jnatprod.9b00217 _journal_year 2020 _chemical_absolute_configuration ad _chemical_formula_moiety 'C16 H18 O3' _chemical_formula_sum 'C16 H18 O3' _chemical_formula_weight 258.30 _space_group_crystal_system monoclinic _space_group_IT_number 4 _space_group_name_Hall 'P 2yb' _space_group_name_H-M_alt 'P 1 21 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_date 2016-07-08 _audit_creation_method ; Olex2 1.1 (compiled 2011.02.15 svn.r1672, GUI svn.r3494) ; _cell_angle_alpha 90.00 _cell_angle_beta 104.921(6) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 8.7529(5) _cell_length_b 5.1376(3) _cell_length_c 14.4614(8) _cell_measurement_reflns_used 2412 _cell_measurement_temperature 106.8 _cell_measurement_theta_max 70.8916 _cell_measurement_theta_min 3.1593 _cell_volume 628.39(6) _computing_cell_refinement ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_data_collection ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_data_reduction ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_molecular_graphics ; O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann, OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Cryst. (2009). 42, 339-341. ; _computing_publication_material ; O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann, OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Cryst. (2009). 42, 339-341. ; _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'A short history of SHELX (Sheldrick, 2007)' _diffrn_ambient_temperature 106.8 _diffrn_detector_area_resol_mean 16.0971 _diffrn_measured_fraction_theta_full 0.986 _diffrn_measured_fraction_theta_max 0.986 _diffrn_measurement_details ; #__ type_ start__ end____ width___ exp.time_ 1 omega -14.00 11.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - -8.5000 111.0000 60.0000 25 #__ type_ start__ end____ width___ exp.time_ 2 omega -3.00 29.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 -34.0000 129.0000 32 #__ type_ start__ end____ width___ exp.time_ 3 omega 29.00 81.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 -115.0000 -86.0000 52 #__ type_ start__ end____ width___ exp.time_ 4 omega 30.00 97.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 37.0000 0.0000 67 #__ type_ start__ end____ width___ exp.time_ 5 omega 68.00 94.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 37.0000 -120.0000 26 #__ type_ start__ end____ width___ exp.time_ 6 omega -30.00 35.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 -37.0000 30.0000 65 #__ type_ start__ end____ width___ exp.time_ 7 omega 57.00 83.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 37.0000 -60.0000 26 #__ type_ start__ end____ width___ exp.time_ 8 omega 20.00 106.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 37.0000 -150.0000 86 #__ type_ start__ end____ width___ exp.time_ 9 omega 26.00 78.00 1.0000 1.5000 omega____ theta____ kappa____ phi______ frames - 36.7919 37.0000 150.0000 52 #__ type_ start__ end____ width___ exp.time_ 10 omega 130.00 156.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 111.0000 -120.0000 26 #__ type_ start__ end____ width___ exp.time_ 11 omega 71.00 101.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 15.0000 -90.0000 30 #__ type_ start__ end____ width___ exp.time_ 12 omega 82.00 108.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 15.0000 150.0000 26 #__ type_ start__ end____ width___ exp.time_ 13 omega 82.00 108.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 150.0000 26 #__ type_ start__ end____ width___ exp.time_ 14 omega 123.00 165.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 150.0000 42 #__ type_ start__ end____ width___ exp.time_ 15 omega 49.00 131.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -77.0000 -90.0000 82 #__ type_ start__ end____ width___ exp.time_ 16 omega 74.00 103.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 15.0000 -180.0000 29 #__ type_ start__ end____ width___ exp.time_ 17 omega 132.00 172.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 -180.0000 40 #__ type_ start__ end____ width___ exp.time_ 18 omega 133.00 173.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 120.0000 40 #__ type_ start__ end____ width___ exp.time_ 19 omega 81.00 107.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 -180.0000 26 #__ type_ start__ end____ width___ exp.time_ 20 omega 81.00 107.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 120.0000 26 #__ type_ start__ end____ width___ exp.time_ 21 omega 74.00 109.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 15.0000 -150.0000 35 #__ type_ start__ end____ width___ exp.time_ 22 omega 40.00 111.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -77.0000 60.0000 71 #__ type_ start__ end____ width___ exp.time_ 23 omega 130.00 171.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 90.0000 41 #__ type_ start__ end____ width___ exp.time_ 24 omega 130.00 163.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 60.0000 33 #__ type_ start__ end____ width___ exp.time_ 25 omega 88.00 122.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 34.0000 107.0000 34 #__ type_ start__ end____ width___ exp.time_ 26 omega 39.00 65.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -34.0000 129.0000 26 #__ type_ start__ end____ width___ exp.time_ 27 omega 77.00 102.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 15.0000 -120.0000 25 #__ type_ start__ end____ width___ exp.time_ 28 omega 149.00 175.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 15.0000 -120.0000 26 #__ type_ start__ end____ width___ exp.time_ 29 omega 82.00 109.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 60.0000 27 #__ type_ start__ end____ width___ exp.time_ 30 omega 81.00 107.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 77.0000 90.0000 26 #__ type_ start__ end____ width___ exp.time_ 31 omega 58.00 87.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -34.0000 72.0000 29 #__ type_ start__ end____ width___ exp.time_ 32 omega 115.00 176.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 45.0000 -120.0000 61 ; _diffrn_measurement_device_type 'Xcalibur, Eos, Gemini' _diffrn_measurement_method '\w scans' _diffrn_orient_matrix_UB_11 -0.1317433000 _diffrn_orient_matrix_UB_12 0.1153316000 _diffrn_orient_matrix_UB_13 -0.0816152000 _diffrn_orient_matrix_UB_21 0.0974743000 _diffrn_orient_matrix_UB_22 -0.0637752000 _diffrn_orient_matrix_UB_23 -0.0720538000 _diffrn_orient_matrix_UB_31 -0.0794921000 _diffrn_orient_matrix_UB_32 -0.2691172000 _diffrn_orient_matrix_UB_33 -0.0180004000 _diffrn_radiation_monochromator graphite _diffrn_radiation_type 'Cu K\a' _diffrn_radiation_wavelength 1.5418 _diffrn_reflns_av_R_equivalents 0.0168 _diffrn_reflns_av_unetI/netI 0.0226 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 5 _diffrn_reflns_limit_k_min -6 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 3780 _diffrn_reflns_theta_full 71.00 _diffrn_reflns_theta_max 71.00 _diffrn_reflns_theta_min 3.16 _diffrn_source 'Enhance (Cu) X-ray Source' _exptl_absorpt_coefficient_mu 0.752 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_correction_T_min 0.78006 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_crystal_density_diffrn 1.365 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 276 _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.20 _refine_diff_density_max 0.285 _refine_diff_density_min -0.165 _refine_diff_density_rms 0.040 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.00(18) _refine_ls_extinction_coef 0.0155(16) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.057 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 178 _refine_ls_number_reflns 2220 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 1.057 _refine_ls_R_factor_all 0.0326 _refine_ls_R_factor_gt 0.0321 _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^)+(0.0542P)^2^+0.1236P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0862 _refine_ls_wR_factor_ref 0.0868 _reflns_number_gt 2189 _reflns_number_total 2220 _reflns_threshold_expression >2sigma(I) _cod_data_source_file np9b00217_si_002.cif _cod_data_source_block exp_4361 _cod_original_cell_volume 628.38(6) _cod_database_code 1557188 _reflns_odcompleteness_completeness 99.92 _reflns_odcompleteness_iscentric 1 _reflns_odcompleteness_theta 66.97 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 'x, y, z' 2 '-x, y+1/2, -z' loop_ _atom_site_label _atom_site_type_symbol _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 _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags O1 O 0.85910(12) 0.3707(3) 0.38236(8) 0.0192(3) Uani 1 1 d . O3 O 0.06692(12) 0.2267(2) -0.01087(8) 0.0168(3) Uani 1 1 d . H3 H 0.0248 0.0848 -0.0092 0.025 Uiso 1 1 calc R C3 C 0.62426(17) 0.1506(3) 0.35112(10) 0.0138(3) Uani 1 1 d . C10 C 0.30827(17) 0.4619(3) 0.02500(11) 0.0148(3) Uani 1 1 d . H10 H 0.2641 0.5625 -0.0287 0.018 Uiso 1 1 calc R O2 O 0.74489(14) 0.6297(3) 0.18947(8) 0.0313(4) Uani 1 1 d . C6 C 0.50810(17) 0.3979(3) 0.17611(10) 0.0139(3) Uani 1 1 d . C12 C 0.24792(17) 0.1589(3) 0.14790(10) 0.0132(3) Uani 1 1 d . H12 H 0.2215 -0.0241 0.1550 0.016 Uiso 1 1 calc R C7 C 0.41673(16) 0.2052(3) 0.20794(10) 0.0130(3) Uani 1 1 d . C5 C 0.66086(18) 0.4619(3) 0.22990(11) 0.0165(3) Uani 1 1 d . C14 C 0.37949(17) -0.1285(3) 0.33123(11) 0.0158(3) Uani 1 1 d . H14A H 0.4116 -0.2971 0.3147 0.024 Uiso 1 1 calc R H14B H 0.2687 -0.1046 0.3022 0.024 Uiso 1 1 calc R H14C H 0.3990 -0.1155 0.3995 0.024 Uiso 1 1 calc R C8 C 0.47273(16) 0.0792(3) 0.29555(10) 0.0133(3) Uani 1 1 d . C2 C 0.72446(17) 0.0635(3) 0.44283(10) 0.0154(3) Uani 1 1 d . C4 C 0.71349(16) 0.3378(3) 0.31798(10) 0.0152(3) Uani 1 1 d . C9 C 0.44010(17) 0.5411(3) 0.08712(11) 0.0153(3) Uani 1 1 d . H9 H 0.4904 0.6907 0.0739 0.018 Uiso 1 1 calc R C15 C 0.13420(16) 0.3276(4) 0.18739(10) 0.0157(3) Uani 1 1 d . H15A H 0.1509 0.2949 0.2546 0.024 Uiso 1 1 calc R H15B H 0.0271 0.2851 0.1548 0.024 Uiso 1 1 calc R H15C H 0.1535 0.5081 0.1775 0.024 Uiso 1 1 calc R C11 C 0.23038(16) 0.2121(3) 0.04077(10) 0.0143(3) Uani 1 1 d . H11 H 0.2800 0.0690 0.0144 0.017 Uiso 1 1 calc R C1 C 0.85883(18) 0.2019(4) 0.45628(11) 0.0183(3) Uani 1 1 d . H1 H 0.9433 0.1852 0.5102 0.022 Uiso 1 1 calc R C16 C 0.87516(18) 0.7688(3) 0.24734(12) 0.0198(4) Uani 1 1 d . H16A H 0.9108 0.8962 0.2090 0.030 Uiso 1 1 calc R H16B H 0.9596 0.6497 0.2738 0.030 Uiso 1 1 calc R H16C H 0.8431 0.8544 0.2983 0.030 Uiso 1 1 calc R C13 C 0.69558(18) -0.1434(4) 0.50940(11) 0.0193(3) Uani 1 1 d . H13A H 0.6044 -0.0984 0.5313 0.029 Uiso 1 1 calc R H13B H 0.7861 -0.1574 0.5632 0.029 Uiso 1 1 calc R H13C H 0.6777 -0.3070 0.4763 0.029 Uiso 1 1 calc R loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 O1 0.0142(5) 0.0236(7) 0.0158(5) 0.0032(5) -0.0031(4) -0.0031(5) O3 0.0142(5) 0.0160(6) 0.0166(5) -0.0012(4) -0.0024(4) -0.0026(4) C3 0.0175(7) 0.0121(9) 0.0125(7) 0.0002(6) 0.0048(6) 0.0028(6) C10 0.0168(7) 0.0160(9) 0.0116(7) 0.0024(6) 0.0035(5) 0.0028(6) O2 0.0208(6) 0.0469(10) 0.0204(6) 0.0137(6) -0.0052(5) -0.0184(6) C6 0.0137(7) 0.0150(8) 0.0126(7) -0.0010(6) 0.0028(5) 0.0015(5) C12 0.0144(7) 0.0096(8) 0.0146(7) -0.0004(6) 0.0021(5) -0.0016(5) C7 0.0137(7) 0.0123(8) 0.0128(7) -0.0034(6) 0.0032(5) 0.0008(6) C5 0.0150(7) 0.0186(9) 0.0160(7) 0.0024(6) 0.0038(5) -0.0014(6) C14 0.0176(7) 0.0140(8) 0.0147(7) 0.0007(6) 0.0021(5) -0.0013(6) C8 0.0140(7) 0.0117(8) 0.0143(7) -0.0013(6) 0.0042(5) 0.0012(6) C2 0.0167(7) 0.0165(9) 0.0119(7) -0.0017(6) 0.0016(5) 0.0027(6) C4 0.0115(6) 0.0184(9) 0.0145(7) -0.0018(6) 0.0010(5) 0.0006(6) C9 0.0166(7) 0.0142(8) 0.0154(7) 0.0019(6) 0.0048(5) -0.0002(6) C15 0.0132(6) 0.0190(9) 0.0145(6) 0.0004(6) 0.0027(5) -0.0001(6) C11 0.0140(7) 0.0146(8) 0.0128(7) -0.0026(6) 0.0006(5) 0.0005(6) C1 0.0185(7) 0.0197(9) 0.0133(7) 0.0022(6) -0.0021(5) 0.0024(7) C16 0.0189(8) 0.0167(9) 0.0250(8) -0.0018(6) 0.0076(6) -0.0057(6) C13 0.0232(7) 0.0184(9) 0.0148(7) 0.0028(7) 0.0024(5) 0.0025(7) 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 C1 O1 C4 105.10(12) C11 O3 H3 109.5 C8 C3 C2 134.02(14) C4 C3 C8 120.63(13) C4 C3 C2 105.31(13) C9 C10 H10 119.7 C9 C10 C11 120.59(14) C11 C10 H10 119.7 C5 O2 C16 120.44(12) C7 C6 C9 119.85(13) C5 C6 C7 121.27(13) C5 C6 C9 118.84(14) C7 C12 H12 108.0 C7 C12 C15 108.99(12) C7 C12 C11 112.04(12) C15 C12 H12 108.0 C15 C12 C11 111.54(12) C11 C12 H12 108.0 C6 C7 C12 117.82(13) C8 C7 C6 121.46(13) C8 C7 C12 120.43(13) O2 C5 C6 117.03(13) O2 C5 C4 126.55(14) C4 C5 C6 116.36(14) H14A C14 H14B 109.5 H14A C14 H14C 109.5 H14B C14 H14C 109.5 C8 C14 H14A 109.5 C8 C14 H14B 109.5 C8 C14 H14C 109.5 C3 C8 C14 119.98(13) C7 C8 C3 117.12(14) C7 C8 C14 122.89(13) C3 C2 C13 129.78(14) C1 C2 C3 105.55(14) C1 C2 C13 124.61(14) O1 C4 C3 110.65(13) O1 C4 C5 126.23(14) C5 C4 C3 123.07(14) C10 C9 C6 121.59(15) C10 C9 H9 119.2 C6 C9 H9 119.2 C12 C15 H15A 109.5 C12 C15 H15B 109.5 C12 C15 H15C 109.5 H15A C15 H15B 109.5 H15A C15 H15C 109.5 H15B C15 H15C 109.5 O3 C11 C10 107.93(12) O3 C11 C12 111.11(11) O3 C11 H11 108.6 C10 C11 C12 111.93(12) C10 C11 H11 108.6 C12 C11 H11 108.6 O1 C1 H1 123.3 C2 C1 O1 113.38(13) C2 C1 H1 123.3 O2 C16 H16A 109.5 O2 C16 H16B 109.5 O2 C16 H16C 109.5 H16A C16 H16B 109.5 H16A C16 H16C 109.5 H16B C16 H16C 109.5 C2 C13 H13A 109.5 C2 C13 H13B 109.5 C2 C13 H13C 109.5 H13A C13 H13B 109.5 H13A C13 H13C 109.5 H13B C13 H13C 109.5 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance O1 C4 1.3815(17) O1 C1 1.377(2) O3 H3 0.8200 O3 C11 1.4353(16) C3 C8 1.4108(19) C3 C2 1.459(2) C3 C4 1.399(2) C10 H10 0.9300 C10 C9 1.330(2) C10 C11 1.498(2) O2 C5 1.3592(19) O2 C16 1.4212(19) C6 C7 1.422(2) C6 C5 1.402(2) C6 C9 1.469(2) C12 H12 0.9800 C12 C7 1.5274(18) C12 C15 1.536(2) C12 C11 1.5414(19) C7 C8 1.394(2) C5 C4 1.392(2) C14 H14A 0.9600 C14 H14B 0.9600 C14 H14C 0.9600 C14 C8 1.512(2) C2 C1 1.345(2) C2 C13 1.499(2) C9 H9 0.9300 C15 H15A 0.9600 C15 H15B 0.9600 C15 H15C 0.9600 C11 H11 0.9800 C1 H1 0.9300 C16 H16A 0.9600 C16 H16B 0.9600 C16 H16C 0.9600 C13 H13A 0.9600 C13 H13B 0.9600 C13 H13C 0.9600 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 C3 C2 C1 O1 -0.61(19) O2 C5 C4 O1 2.8(3) O2 C5 C4 C3 -174.44(16) C6 C7 C8 C3 -0.2(2) C6 C7 C8 C14 -179.39(14) C6 C5 C4 O1 179.90(15) C6 C5 C4 C3 2.7(2) C12 C7 C8 C3 -174.04(13) C12 C7 C8 C14 6.8(2) C7 C6 C5 O2 173.77(15) C7 C6 C5 C4 -3.6(2) C7 C6 C9 C10 -13.8(2) C7 C12 C11 O3 -166.64(13) C7 C12 C11 C10 -45.90(17) C5 C6 C7 C12 176.49(14) C5 C6 C7 C8 2.5(2) C5 C6 C9 C10 168.47(15) C8 C3 C2 C1 178.06(17) C8 C3 C2 C13 0.9(3) C8 C3 C4 O1 -178.12(13) C8 C3 C4 C5 -0.5(2) C2 C3 C8 C7 -178.13(16) C2 C3 C8 C14 1.1(3) C2 C3 C4 O1 -0.08(18) C2 C3 C4 C5 177.53(15) C4 O1 C1 C2 0.56(18) C4 C3 C8 C7 -0.8(2) C4 C3 C8 C14 178.43(15) C4 C3 C2 C1 0.40(17) C4 C3 C2 C13 -176.79(15) C9 C10 C11 O3 156.96(14) C9 C10 C11 C12 34.4(2) C9 C6 C7 C12 -1.1(2) C9 C6 C7 C8 -175.11(15) C9 C6 C5 O2 -8.6(2) C9 C6 C5 C4 174.03(15) C15 C12 C7 C6 -93.28(15) C15 C12 C7 C8 80.74(18) C15 C12 C11 O3 -44.14(17) C15 C12 C11 C10 76.60(15) C11 C10 C9 C6 -4.2(2) C11 C12 C7 C6 30.66(19) C11 C12 C7 C8 -155.32(14) C1 O1 C4 C3 -0.27(17) C1 O1 C4 C5 -177.78(16) C16 O2 C5 C6 159.71(15) C16 O2 C5 C4 -23.2(3) C13 C2 C1 O1 176.77(15)