#------------------------------------------------------------------------------ #$Date: 2025-08-19 07:12:48 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301798 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/10/2011012.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_2011012 loop_ _publ_author_name 'Meier, Herbert' 'Schwertel, Manfred' 'Schollmeyer, Dieter' _publ_section_title ; Two strained hexahelicenophanes ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 684 _journal_page_last 686 _journal_paper_doi 10.1107/S0108270100003140 _journal_volume 56 _journal_year 2000 _chemical_formula_sum 'C36 H34 O2' _chemical_formula_weight 498.63 _chemical_melting_point 252 _chemical_name_systematic ; 4,13-(1',10'-Decandioxy)hexahelicen ; _space_group_IT_number 61 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 16.8803(5) _cell_length_b 16.1855(4) _cell_length_c 19.3262(6) _cell_measurement_reflns_used 25 _cell_measurement_temperature 298(2) _cell_measurement_theta_max 74 _cell_measurement_theta_min 65 _cell_volume 5280.2(3) _computing_cell_refinement CAD4-Software _computing_data_collection 'CAD4-Software (Enraf-Nonius, 1989)' _computing_data_reduction 'CORINC (Dr\"ager, 1971)' _computing_molecular_graphics 'ORTEPII (Johnson, 1976)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SIR92 (Altomare, 1994)' _diffrn_ambient_temperature 298(2) _diffrn_measured_fraction_theta_full .999 _diffrn_measured_fraction_theta_max .999 _diffrn_measurement_device 'CAD4 Enraf Nonius' _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'rotating anode' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54178 _diffrn_reflns_av_R_equivalents .0000 _diffrn_reflns_av_sigmaI/netI .0248 _diffrn_reflns_limit_h_max 0 _diffrn_reflns_limit_h_min -21 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 5436 _diffrn_reflns_theta_full 75.06 _diffrn_reflns_theta_max 75.06 _diffrn_reflns_theta_min 4.42 _diffrn_standards_decay_% 5 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu .586 _exptl_absorpt_correction_type none _exptl_crystal_colour Yellow _exptl_crystal_density_diffrn 1.254 _exptl_crystal_density_method 'not measured' _exptl_crystal_description 'rectangular block' _exptl_crystal_F_000 2128 _exptl_crystal_size_max .56 _exptl_crystal_size_mid .53 _exptl_crystal_size_min .35 _refine_diff_density_max .456 _refine_diff_density_min -.281 _refine_ls_extinction_coef .00122(13) _refine_ls_extinction_method 'SHELXL97 (Sheldrick, 1997)' _refine_ls_goodness_of_fit_ref 1.047 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 368 _refine_ls_number_reflns 5436 _refine_ls_number_restraints 0 _refine_ls_restrained_S_obs 1.047 _refine_ls_R_factor_all .0709 _refine_ls_R_factor_gt .0571 _refine_ls_shift/esd_mean .000 _refine_ls_shift/su_max <0.001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+( 0.0843P)^2^+1.8869P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all .1664 _refine_ls_wR_factor_ref .1557 _reflns_number_gt 4367 _reflns_number_total 5436 _reflns_threshold_expression I>2\s(I) _cod_data_source_file jz1383.cif _cod_data_source_block I _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w = 1/[\s^2^(Fo^2^)+( 0.0843P)^2^+1.8869P] 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^)+( 0.0843P)^2^+1.8869P] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_database_code 2011012 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, 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_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O2 .61174(8) .07509(10) .63720(8) .0584(4) Uani d . 1 . . O O1 .26831(9) -.09229(10) .91560(8) .0605(4) Uani d . 1 . . O C1 .41472(11) -.14762(11) .74908(10) .0448(4) Uani d . 1 . . C H1 .4471 -.1609 .7117 .050(6) Uiso calc R 1 . . H C2 .44797(12) -.12847(12) .81174(10) .0499(5) Uani d . 1 . . C H2 .5028 -.1296 .8163 .051(6) Uiso calc R 1 . . H C3 .40169(13) -.10730(13) .86910(11) .0524(5) Uani d . 1 . . C H3 .4255 -.0921 .9106 .064(7) Uiso calc R 1 . . H C4 .32100(12) -.10924(12) .86344(10) .0480(4) Uani d . 1 . . C C4A .28409(11) -.13375(11) .80048(10) .0456(4) Uani d . 1 . . C C5 .20080(12) -.14914(13) .79807(12) .0554(5) Uani d . 1 . . C H5 .1692 -.1373 .8362 .071(7) Uiso calc R 1 . . H C6 .16819(12) -.18089(14) .74037(13) .0587(5) Uani d . 1 . . C H6 .1153 -.1969 .7412 .060(6) Uiso calc R 1 . . H C7 .17640(13) -.22916(14) .61988(12) .0603(6) Uani d . 1 . . C H7 .1233 -.2442 .6216 .063(7) Uiso calc R 1 . . H C6A .21227(12) -.19072(12) .67817(11) .0511(5) Uani d . 1 . . C C8 .21886(14) -.24379(13) .56234(12) .0599(6) Uani d . 1 . . C H8 .1965 -.2746 .5267 .078(8) Uiso calc R 1 . . H C8A .29698(13) -.21316(12) .55493(10) .0517(5) Uani d . 1 . . C C9 .34053(14) -.23073(12) .49390(11) .0572(5) Uani d . 1 . . C H9 .3168 -.2609 .4586 .065(7) Uiso calc R 1 . . H C10 .41557(14) -.20445(13) .48642(11) .0566(5) Uani d . 1 . . C H10 .4460 -.2238 .4497 .075(8) Uiso calc R 1 . . H C10A .44884(12) -.14727(12) .53414(10) .0488(4) Uani d . 1 . . C C11 .52705(13) -.11639(13) .52435(11) .0543(5) Uani d . 1 . . C H11 .5582 -.1382 .4891 .068(7) Uiso calc R 1 . . H C12 .55693(12) -.05632(13) .56491(10) .0511(5) Uani d . 1 . . C H12 .6101 -.0418 .5614 .061(7) Uiso calc R 1 . . H C12A .50679(11) -.01493(11) .61337(9) .0437(4) Uani d . 1 . . C C13 .53325(11) .05783(12) .64753(10) .0462(4) Uani d . 1 . . C C14 .48137(12) .10517(13) .68463(11) .0513(5) Uani d . 1 . . C H14 .4984 .1536 .7059 .059(6) Uiso calc R 1 . . H C15 .40224(12) .08008(12) .69036(11) .0506(5) Uani d . 1 . . C H15 .3667 .1134 .7143 .057(6) Uiso calc R 1 . . H C16 .37601(11) .00810(11) .66185(10) .0448(4) Uani d . 1 . . C H16 .3235 -.0077 .6677 .050(6) Uiso calc R 1 . . H C16A .42808(11) -.04274(11) .62348(9) .0418(4) Uani d . 1 . . C C16B .40315(11) -.11935(11) .59060(9) .0436(4) Uani d . 1 . . C C16C .33141(11) -.16434(11) .60841(10) .0448(4) Uani d . 1 . . C C16D .29227(11) -.16501(11) .67521(10) .0444(4) Uani d . 1 . . C C16E .33151(11) -.14724(11) .74090(10) .0427(4) Uani d . 1 . . C C17 .29292(15) -.05357(14) .97916(11) .0607(6) Uani d . 1 . . C H17A .3481 -.0667 .9878 .069(5) Uiso calc R 1 . . H H17B .2619 -.0757 1.0171 .069(5) Uiso calc R 1 . . H C18 .28301(15) .03873(15) .97689(14) .0688(6) Uani d . 1 . . C H18A .2864 .0596 1.0238 .093(7) Uiso calc R 1 . . H H18B .2301 .0508 .9600 .093(7) Uiso calc R 1 . . H C19 .34227(14) .08622(15) .93245(14) .0678(6) Uani d . 1 . . C H19A .3495 .0576 .8888 .071(5) Uiso calc R 1 . . H H19B .3213 .1407 .9225 .071(5) Uiso calc R 1 . . H C20 .42203(16) .09480(19) .96851(15) .0782(7) Uani d . 1 . . C H20A .4146 .1271 1.0103 .108(8) Uiso calc R 1 . . H H20B .4397 .0402 .9824 .108(8) Uiso calc R 1 . . H C21 .48731(18) .13487(19) .92578(17) .0869(9) Uani d . 1 . . C H21A .4647 .1808 .9003 .117(9) Uiso calc R 1 . . H H21B .5268 .1572 .9571 .117(9) Uiso calc R 1 . . H C22 .52777(17) .07877(17) .87573(13) .0715(7) Uani d . 1 . . C H22A .4893 .0600 .8419 .099(7) Uiso calc R 1 . . H H22B .5467 .0306 .9005 .099(7) Uiso calc R 1 . . H C23 .59770(16) .11826(16) .83735(13) .0689(6) Uani d . 1 . . C H23A .5783 .1633 .8089 .084(6) Uiso calc R 1 . . H H23B .6344 .1412 .8709 .084(6) Uiso calc R 1 . . H C24 .64128(14) .05703(15) .79187(13) .0634(6) Uani d . 1 . . C H24A .6027 .0226 .7684 .074(5) Uiso calc R 1 . . H H24B .6731 .0214 .8211 .074(5) Uiso calc R 1 . . H C25 .69474(13) .09652(16) .73789(13) .0651(6) Uani d . 1 . . C H25A .7270 .1382 .7604 .071(5) Uiso calc R 1 . . H H25B .7302 .0546 .7199 .071(5) Uiso calc R 1 . . H C26 .65194(13) .13602(14) .67803(12) .0577(5) Uani d . 1 . . C H26A .6138 .1757 .6955 .067(5) Uiso calc R 1 . . H H26B .6897 .1654 .6493 .067(5) Uiso calc R 1 . . H 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 O2 .0459(8) .0685(9) .0607(9) -.0089(7) .0037(6) -.0099(7) O1 .0599(9) .0681(9) .0534(8) .0039(7) .0082(7) -.0072(7) C1 .0474(10) .0426(9) .0444(9) .0028(8) -.0014(8) .0040(8) C2 .0449(10) .0524(11) .0523(11) .0026(8) -.0054(8) .0020(9) C3 .0570(12) .0545(11) .0456(10) .0025(9) -.0065(9) -.0008(9) C4 .0552(11) .0416(9) .0471(10) .0039(8) .0039(8) .0028(8) C4A .0484(10) .0376(9) .0507(10) .0026(7) -.0002(8) .0057(8) C5 .0493(11) .0552(12) .0617(12) .0027(9) .0051(9) .0068(10) C6 .0410(10) .0598(12) .0752(14) -.0046(9) -.0032(10) .0084(11) C7 .0543(12) .0533(12) .0735(15) -.0104(9) -.0190(11) .0082(10) C6A .0488(11) .0448(10) .0598(12) -.0023(8) -.0096(9) .0087(9) C8 .0691(13) .0468(11) .0638(13) -.0070(10) -.0230(11) .0020(10) C8A .0666(13) .0384(9) .0502(11) .0016(8) -.0161(9) .0035(8) C9 .0802(15) .0433(10) .0483(11) .0015(10) -.0161(10) -.0032(9) C10 .0774(15) .0475(11) .0449(10) .0103(10) -.0047(10) -.0050(9) C10A .0598(12) .0428(9) .0439(10) .0091(8) -.0042(8) .0016(8) C11 .0590(12) .0570(12) .0469(10) .0141(10) .0051(9) -.0016(9) C12 .0464(11) .0568(11) .0501(10) .0066(9) .0029(8) .0026(9) C12A .0447(9) .0458(10) .0406(9) .0046(8) -.0025(7) .0053(7) C13 .0421(9) .0502(10) .0463(10) -.0008(8) -.0018(8) .0049(8) C14 .0500(11) .0469(10) .0568(11) -.0031(8) -.0026(9) -.0057(9) C15 .0492(10) .0438(10) .0587(12) .0061(8) .0036(9) -.0030(9) C16 .0412(9) .0403(9) .0528(10) .0016(7) .0007(8) .0030(8) C16A .0462(10) .0397(9) .0394(9) .0040(7) -.0041(7) .0049(7) C16B .0492(10) .0403(9) .0414(9) .0055(7) -.0062(8) .0029(7) C16C .0506(10) .0369(9) .0469(10) .0025(7) -.0095(8) .0036(7) C16D .0476(10) .0358(9) .0498(10) .0015(7) -.0077(8) .0041(7) C16E .0478(10) .0346(8) .0458(9) .0008(7) -.0034(8) .0052(7) C17 .0729(15) .0604(13) .0487(11) .0038(11) .0071(10) -.0055(10) C18 .0652(14) .0600(13) .0813(16) .0071(11) .0079(12) -.0128(12) C19 .0686(15) .0554(13) .0793(16) .0097(11) -.0048(12) -.0038(11) C20 .0697(16) .0839(18) .0810(17) .0029(13) -.0042(13) -.0128(15) C21 .0817(18) .0793(18) .100(2) -.0131(15) .0008(17) -.0224(16) C22 .0832(17) .0694(15) .0618(14) -.0097(13) -.0009(13) -.0037(12) C23 .0754(16) .0705(15) .0606(14) -.0079(12) -.0069(12) -.0032(12) C24 .0594(13) .0644(13) .0665(14) .0016(10) -.0110(11) .0044(11) C25 .0470(11) .0760(15) .0722(15) -.0024(10) -.0063(10) -.0042(12) C26 .0488(11) .0590(12) .0652(13) -.0128(9) .0023(10) .0001(10) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0181 .0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0492 .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 C13 O2 C26 121.21(16) C4 O1 C17 121.78(17) C2 C1 C16E 120.32(18) C1 C2 C3 121.80(19) C4 C3 C2 119.18(19) C3 C4 O1 125.63(19) C3 C4 C4A 120.73(18) O1 C4 C4A 113.58(17) C16E C4A C4 119.31(17) C16E C4A C5 120.12(19) C4 C4A C5 120.48(18) C6 C5 C4A 119.7(2) C5 C6 C6A 121.93(19) C8 C7 C6A 120.4(2) C16D C6A C7 120.2(2) C16D C6A C6 120.04(19) C7 C6A C6 119.70(19) C7 C8 C8A 121.2(2) C8 C8A C9 119.77(19) C8 C8A C16C 120.0(2) C9 C8A C16C 120.2(2) C10 C9 C8A 120.95(19) C9 C10 C10A 120.6(2) C16B C10A C10 119.6(2) C16B C10A C11 119.82(18) C10 C10A C11 120.54(19) C12 C11 C10A 121.54(19) C11 C12 C12A 119.87(19) C16A C12A C13 119.60(17) C16A C12A C12 119.79(18) C13 C12A C12 120.43(18) C14 C13 O2 125.62(18) C14 C13 C12A 120.42(18) O2 C13 C12A 113.92(17) C13 C14 C15 119.35(18) C16 C15 C14 121.72(19) C15 C16 C16A 120.50(18) C16 C16A C12A 118.06(17) C16 C16A C16B 123.02(17) C12A C16A C16B 118.80(16) C10A C16B C16C 118.56(17) C10A C16B C16A 116.91(17) C16C C16B C16A 124.33(17) C8A C16C C16D 117.11(17) C8A C16C C16B 116.46(18) C16D C16C C16B 126.42(17) C6A C16D C16C 118.24(17) C6A C16D C16E 117.12(18) C16C C16D C16E 124.45(17) C1 C16E C4A 118.06(17) C1 C16E C16D 123.16(17) C4A C16E C16D 118.67(17) O1 C17 C18 112.0(2) C17 C18 C19 116.3(2) C20 C19 C18 111.6(2) C21 C20 C19 115.5(3) C22 C21 C20 115.1(2) C21 C22 C23 114.3(2) C24 C23 C22 112.4(2) C23 C24 C25 114.3(2) C26 C25 C24 114.88(19) O2 C26 C25 110.96(19) 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 O2 C13 . 1.369(2) ? O2 C26 . 1.434(3) ? O1 C4 . 1.372(2) ? O1 C17 . 1.440(3) ? C1 C2 . 1.370(3) ? C1 C16E . 1.414(3) ? C2 C3 . 1.399(3) ? C3 C4 . 1.367(3) ? C4 C4A . 1.424(3) ? C4A C16E . 1.419(3) ? C4A C5 . 1.429(3) ? C5 C6 . 1.346(3) ? C6 C6A . 1.423(3) ? C7 C8 . 1.344(3) ? C7 C6A . 1.422(3) ? C6A C16D . 1.414(3) ? C8 C8A . 1.416(3) ? C8A C9 . 1.419(3) ? C8A C16C . 1.425(3) ? C9 C10 . 1.344(3) ? C10 C10A . 1.422(3) ? C10A C16B . 1.410(3) ? C10A C11 . 1.424(3) ? C11 C12 . 1.347(3) ? C12 C12A . 1.429(3) ? C12A C16A . 1.416(3) ? C12A C13 . 1.422(3) ? C13 C14 . 1.367(3) ? C14 C15 . 1.400(3) ? C15 C16 . 1.363(3) ? C16 C16A . 1.414(3) ? C16A C16B . 1.455(3) ? C16B C16C . 1.454(3) ? C16C C16D . 1.450(3) ? C16D C16E . 1.460(3) ? C17 C18 . 1.504(3) ? C18 C19 . 1.526(4) ? C19 C20 . 1.522(4) ? C20 C21 . 1.522(4) ? C21 C22 . 1.492(4) ? C22 C23 . 1.534(4) ? C23 C24 . 1.515(3) ? C24 C25 . 1.520(3) ? C25 C26 . 1.506(3) ? 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 C16E C1 C2 C3 -.6(3) C1 C2 C3 C4 2.9(3) C2 C3 C4 O1 178.16(18) C2 C3 C4 C4A 1.0(3) C17 O1 C4 C3 13.2(3) C17 O1 C4 C4A -169.46(17) C3 C4 C4A C16E -7.1(3) O1 C4 C4A C16E 175.42(16) C3 C4 C4A C5 169.40(19) O1 C4 C4A C5 -8.0(3) C16E C4A C5 C6 3.8(3) C4 C4A C5 C6 -172.74(19) C4A C5 C6 C6A -7.7(3) C8 C7 C6A C16D 2.2(3) C8 C7 C6A C6 -175.6(2) C5 C6 C6A C16D -1.5(3) C5 C6 C6A C7 176.2(2) C6A C7 C8 C8A -7.4(3) C7 C8 C8A C9 179.13(19) C7 C8 C8A C16C -1.3(3) C8 C8A C9 C10 -178.04(19) C16C C8A C9 C10 2.4(3) C8A C9 C10 C10A -10.3(3) C9 C10 C10A C16B 1.4(3) C9 C10 C10A C11 -176.97(19) C16B C10A C11 C12 -4.9(3) C10 C10A C11 C12 173.45(19) C10A C11 C12 C12A -7.9(3) C11 C12 C12A C16A 6.3(3) C11 C12 C12A C13 -168.75(18) C26 O2 C13 C14 14.6(3) C26 O2 C13 C12A -167.64(18) C16A C12A C13 C14 -6.2(3) C12 C12A C13 C14 168.89(19) C16A C12A C13 O2 175.89(16) C12 C12A C13 O2 -9.0(3) O2 C13 C14 C15 179.46(19) C12A C13 C14 C15 1.8(3) C13 C14 C15 C16 2.3(3) C14 C15 C16 C16A -1.9(3) C15 C16 C16A C12A -2.5(3) C15 C16 C16A C16B -178.66(17) C13 C12A C16A C16 6.5(3) C12 C12A C16A C16 -168.66(17) C13 C12A C16A C16B -177.24(16) C12 C12A C16A C16B 7.6(2) C10 C10A C16B C16C 15.1(3) C11 C10A C16B C16C -166.58(17) C10 C10A C16B C16A -159.91(17) C11 C10A C16B C16A 18.4(3) C16 C16A C16B C10A 156.43(17) C12A C16A C16B C10A -19.7(2) C16 C16A C16B C16C -18.2(3) C12A C16A C16B C16C 165.68(16) C8 C8A C16C C16D 14.8(3) C9 C8A C16C C16D -165.69(17) C8 C8A C16C C16B -165.88(17) C9 C8A C16C C16B 13.6(3) C10A C16B C16C C8A -22.1(2) C16A C16B C16C C8A 152.50(17) C10A C16B C16C C16D 157.18(17) C16A C16B C16C C16D -28.2(3) C7 C6A C16D C16C 11.5(3) C6 C6A C16D C16C -170.74(17) C7 C6A C16D C16E -163.72(18) C6 C6A C16D C16E 14.0(3) C8A C16C C16D C6A -19.6(3) C16B C16C C16D C6A 161.19(17) C8A C16C C16D C16E 155.30(17) C16B C16C C16D C16E -24.0(3) C2 C1 C16E C4A -5.4(3) C2 C1 C16E C16D 178.42(17) C4 C4A C16E C1 9.2(3) C5 C4A C16E C1 -167.36(18) C4 C4A C16E C16D -174.51(16) C5 C4A C16E C16D 8.9(3) C6A C16D C16E C1 158.60(18) C16C C16D C16E C1 -16.3(3) C6A C16D C16E C4A -17.5(2) C16C C16D C16E C4A 167.58(17) C4 O1 C17 C18 93.8(2) O1 C17 C18 C19 -73.3(3) C17 C18 C19 C20 -77.2(3) C18 C19 C20 C21 175.0(2) C19 C20 C21 C22 -80.9(3) C20 C21 C22 C23 -175.3(2) C21 C22 C23 C24 175.0(2) C22 C23 C24 C25 163.3(2) C23 C24 C25 C26 -73.3(3) C13 O2 C26 C25 95.8(2) C24 C25 C26 O2 -66.1(3) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 ChemSpider 21135726 2 PubChem 15399960