#------------------------------------------------------------------------------ #$Date: 2016-03-26 12:54:03 +0100 (Sat, 26 Mar 2016) $ #$Revision: 180239 $ #$URL: svn://www.crystallography.net/cod/cif/7/11/25/7112570.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_7112570 loop_ _publ_author_name 'Venkatesham, A.' 'Rao, R. Srinivasa' 'Nagaiah, K.' 'Yadav, J. S.' 'RoopaJones, G.' 'Basha, S. J.' 'Sridhar, B.' 'Addlagatta, A.' _publ_section_title ; Synthesis of new chromeno-annulated cis-fused pyrano[3,4-c]pyran derivatives via domino Knoevenagel--hetero-Diels--Alder reactions and their biological evaluation towards antiproliferative activity ; _journal_issue 6 _journal_name_full MedChemComm _journal_page_first 652 _journal_paper_doi 10.1039/c2md20023f _journal_volume 3 _journal_year 2012 _chemical_formula_moiety 'C25 H28 O5' _chemical_formula_sum 'C25 H28 O5' _chemical_formula_weight 408.47 _chemical_name_systematic ; 2,2,8,9,13,13-Hexamethyl-2a,3,10c,12,13,14-hexahydro-2H-1,4,10- trioxa-dibenzo[c,g]phenanthrene-7,11-dione ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 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 101.254(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 11.7974(15) _cell_length_b 13.9420(18) _cell_length_c 13.4238(17) _cell_measurement_reflns_used 6526 _cell_measurement_temperature 294(2) _cell_measurement_theta_max 25.62 _cell_measurement_theta_min 2.29 _cell_volume 2165.5(5) _computing_cell_refinement 'SAINT (Bruker, 2001)' _computing_data_collection 'SMART (Bruker, 2001)' _computing_data_reduction SAINT _computing_molecular_graphics 'SHELXTL/PC (Sheldrick, 1990)' _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _diffrn_ambient_temperature 294(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device 'Bruker SMART APEX CCD area-detector' _diffrn_measurement_device_type 'CCD Area Detector' _diffrn_measurement_method '\w scan' _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 0.0232 _diffrn_reflns_av_sigmaI/netI 0.0175 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 20554 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 1.76 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.086 _exptl_absorpt_correction_type none _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.253 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 872 _exptl_crystal_size_max 0.21 _exptl_crystal_size_mid 0.18 _exptl_crystal_size_min 0.13 _refine_diff_density_max 0.183 _refine_diff_density_min -0.119 _refine_diff_density_rms 0.030 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.035 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 277 _refine_ls_number_reflns 3806 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.035 _refine_ls_R_factor_all 0.0524 _refine_ls_R_factor_gt 0.0431 _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^)+(0.0672P)^2^+0.3974P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1197 _refine_ls_wR_factor_ref 0.1279 _reflns_number_gt 3113 _reflns_number_total 3806 _reflns_threshold_expression I>2\s(I) _cod_data_source_file c2md20023f.txt _cod_data_source_block ae91 _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 7112570 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' 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 C1 C 0.61291(14) 0.15938(11) 0.56179(12) 0.0499(4) Uani 1 1 d . C2 C 0.61754(16) 0.13223(12) 0.66105(13) 0.0593(4) Uani 1 1 d . C3 C 0.52085(18) 0.09554(14) 0.69434(14) 0.0704(5) Uani 1 1 d . H3 H 0.5262 0.0782 0.7620 0.085 Uiso 1 1 calc R C4 C 0.41951(17) 0.08541(13) 0.62758(14) 0.0670(5) Uani 1 1 d . H4 H 0.3549 0.0627 0.6503 0.080 Uiso 1 1 calc R C5 C 0.41076(14) 0.10854(11) 0.52534(13) 0.0556(4) Uani 1 1 d . C6 C 0.30299(15) 0.09920(12) 0.45159(15) 0.0630(5) Uani 1 1 d . C7 C 0.30903(15) 0.12188(12) 0.34773(15) 0.0636(5) Uani 1 1 d . C8 C 0.41059(15) 0.14735(11) 0.32393(13) 0.0572(4) Uani 1 1 d . C9 C 0.50889(14) 0.14205(10) 0.49456(12) 0.0488(4) Uani 1 1 d . C10 C 0.81849(17) 0.17097(15) 0.70523(14) 0.0719(5) Uani 1 1 d . H10A H 0.8842 0.1409 0.7488 0.086 Uiso 1 1 calc R H10B H 0.8248 0.2396 0.7166 0.086 Uiso 1 1 calc R C11 C 0.82436(15) 0.15049(12) 0.59525(13) 0.0610(4) Uani 1 1 d . H11 H 0.8205 0.0809 0.5849 0.073 Uiso 1 1 calc R C12 C 0.93602(15) 0.18719(14) 0.56694(15) 0.0691(5) Uani 1 1 d . C13 C 0.84353(13) 0.34188(12) 0.55500(13) 0.0549(4) Uani 1 1 d . C14 C 0.87080(14) 0.44648(13) 0.56237(15) 0.0644(5) Uani 1 1 d . H14A H 0.9035 0.4649 0.5042 0.077 Uiso 1 1 calc R H14B H 0.9293 0.4575 0.6229 0.077 Uiso 1 1 calc R C15 C 0.76834(14) 0.51028(12) 0.56646(13) 0.0579(4) Uani 1 1 d . C16 C 0.67060(14) 0.47509(12) 0.48359(13) 0.0560(4) Uani 1 1 d . H16A H 0.6024 0.5135 0.4848 0.067 Uiso 1 1 calc R H16B H 0.6921 0.4847 0.4182 0.067 Uiso 1 1 calc R C17 C 0.64093(13) 0.37085(11) 0.49385(11) 0.0472(4) Uani 1 1 d . C18 C 0.73675(12) 0.30399(11) 0.52677(11) 0.0469(4) Uani 1 1 d . C19 C 0.71936(13) 0.19580(11) 0.52673(12) 0.0496(4) Uani 1 1 d . H19 H 0.7165 0.1725 0.4574 0.059 Uiso 1 1 calc R C20 C 0.20002(17) 0.11231(18) 0.26839(18) 0.0913(7) Uani 1 1 d . H20A H 0.1993 0.1602 0.2169 0.137 Uiso 1 1 calc R H20B H 0.1341 0.1209 0.2995 0.137 Uiso 1 1 calc R H20C H 0.1972 0.0497 0.2382 0.137 Uiso 1 1 calc R C21 C 1.04382(17) 0.14869(18) 0.63571(19) 0.0943(7) Uani 1 1 d . H21A H 1.1110 0.1712 0.6123 0.141 Uiso 1 1 calc R H21B H 1.0424 0.0799 0.6345 0.141 Uiso 1 1 calc R H21C H 1.0463 0.1707 0.7039 0.141 Uiso 1 1 calc R C22 C 0.93974(18) 0.16749(19) 0.45662(16) 0.0895(7) Uani 1 1 d . H22A H 0.8799 0.2033 0.4137 0.134 Uiso 1 1 calc R H22B H 0.9281 0.1002 0.4430 0.134 Uiso 1 1 calc R H22C H 1.0136 0.1864 0.4433 0.134 Uiso 1 1 calc R C23 C 0.79750(19) 0.61469(14) 0.54668(18) 0.0838(6) Uani 1 1 d . H23A H 0.8597 0.6361 0.5991 0.126 Uiso 1 1 calc R H23B H 0.7308 0.6541 0.5465 0.126 Uiso 1 1 calc R H23C H 0.8203 0.6193 0.4820 0.126 Uiso 1 1 calc R C24 C 0.43460(18) 0.16522(15) 0.22115(14) 0.0774(6) Uani 1 1 d . H24A H 0.4497 0.1054 0.1908 0.116 Uiso 1 1 calc R H24B H 0.5008 0.2063 0.2263 0.116 Uiso 1 1 calc R H24C H 0.3688 0.1956 0.1797 0.116 Uiso 1 1 calc R C25 C 0.7310(2) 0.50384(17) 0.66841(15) 0.0865(7) Uani 1 1 d . H25A H 0.7067 0.4395 0.6788 0.130 Uiso 1 1 calc R H25B H 0.6680 0.5472 0.6692 0.130 Uiso 1 1 calc R H25C H 0.7947 0.5207 0.7217 0.130 Uiso 1 1 calc R O1 O 0.71526(12) 0.13780(10) 0.73398(9) 0.0774(4) Uani 1 1 d . O2 O 0.50939(9) 0.15816(8) 0.39447(8) 0.0541(3) Uani 1 1 d . O3 O 0.21273(11) 0.07306(11) 0.47699(12) 0.0870(5) Uani 1 1 d . O4 O 0.54096(9) 0.34514(8) 0.47250(10) 0.0668(4) Uani 1 1 d . O5 O 0.94201(9) 0.29096(9) 0.58280(10) 0.0704(4) Uani 1 1 d . 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 C1 0.0580(9) 0.0393(8) 0.0521(9) -0.0001(6) 0.0105(7) 0.0020(7) C2 0.0731(11) 0.0503(9) 0.0540(10) 0.0035(7) 0.0111(8) 0.0056(8) C3 0.0917(14) 0.0632(11) 0.0609(11) 0.0120(9) 0.0261(11) 0.0017(10) C4 0.0783(13) 0.0552(10) 0.0754(12) 0.0041(9) 0.0341(10) -0.0033(9) C5 0.0612(10) 0.0397(8) 0.0687(11) -0.0036(7) 0.0195(8) -0.0009(7) C6 0.0548(10) 0.0470(9) 0.0897(13) -0.0118(9) 0.0200(9) -0.0012(7) C7 0.0579(10) 0.0494(9) 0.0794(12) -0.0073(8) 0.0030(9) 0.0019(8) C8 0.0612(10) 0.0431(8) 0.0621(10) -0.0036(7) -0.0006(8) -0.0038(7) C9 0.0592(9) 0.0366(7) 0.0517(9) -0.0005(6) 0.0135(7) 0.0005(6) C10 0.0739(12) 0.0712(12) 0.0628(11) 0.0085(9) -0.0061(9) 0.0040(10) C11 0.0611(10) 0.0514(9) 0.0653(11) -0.0011(8) -0.0004(8) 0.0105(8) C12 0.0538(10) 0.0691(12) 0.0806(13) -0.0068(9) 0.0040(9) 0.0165(9) C13 0.0446(9) 0.0601(10) 0.0595(10) -0.0008(7) 0.0086(7) 0.0025(7) C14 0.0508(10) 0.0650(11) 0.0756(11) -0.0007(9) 0.0079(8) -0.0118(8) C15 0.0590(10) 0.0530(9) 0.0628(10) -0.0065(8) 0.0146(8) -0.0087(7) C16 0.0530(9) 0.0495(9) 0.0650(10) 0.0032(7) 0.0100(8) 0.0021(7) C17 0.0446(8) 0.0492(8) 0.0469(8) -0.0016(6) 0.0071(6) -0.0005(7) C18 0.0448(8) 0.0493(9) 0.0465(8) 0.0004(6) 0.0087(6) 0.0008(7) C19 0.0507(9) 0.0482(9) 0.0482(8) -0.0027(7) 0.0058(7) 0.0025(7) C20 0.0642(12) 0.0948(16) 0.1047(17) -0.0030(13) -0.0086(11) -0.0017(11) C21 0.0649(13) 0.0963(17) 0.1123(18) -0.0078(13) -0.0061(12) 0.0277(11) C22 0.0664(12) 0.1117(18) 0.0924(15) -0.0137(13) 0.0205(11) 0.0181(12) C23 0.0872(14) 0.0578(11) 0.1038(16) -0.0070(11) 0.0125(12) -0.0154(10) C24 0.0892(14) 0.0745(12) 0.0619(11) 0.0032(9) -0.0017(10) -0.0217(11) C25 0.1003(16) 0.0922(15) 0.0707(13) -0.0242(11) 0.0256(12) -0.0207(12) O1 0.0827(9) 0.0917(10) 0.0533(7) 0.0117(6) 0.0019(6) 0.0022(7) O2 0.0578(7) 0.0507(6) 0.0525(6) -0.0020(5) 0.0076(5) -0.0084(5) O3 0.0605(8) 0.0886(10) 0.1183(12) -0.0168(8) 0.0328(8) -0.0104(7) O4 0.0453(7) 0.0513(7) 0.0980(9) 0.0022(6) -0.0005(6) 0.0003(5) O5 0.0427(6) 0.0691(8) 0.0951(9) -0.0031(7) 0.0034(6) 0.0055(6) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 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' O O 0.0106 0.0060 '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 C2 C1 C9 116.26(15) C2 C1 C19 121.01(15) C9 C1 C19 122.40(14) O1 C2 C1 123.28(16) O1 C2 C3 114.81(15) C1 C2 C3 121.91(17) C4 C3 C2 119.72(17) C4 C3 H3 120.1 C2 C3 H3 120.1 C3 C4 C5 120.90(17) C3 C4 H4 119.6 C5 C4 H4 119.6 C9 C5 C4 117.80(16) C9 C5 C6 119.81(16) C4 C5 C6 122.38(16) O3 C6 C7 122.59(18) O3 C6 C5 121.60(18) C7 C6 C5 115.81(15) C8 C7 C6 120.03(16) C8 C7 C20 122.12(19) C6 C7 C20 117.82(17) C7 C8 O2 123.07(16) C7 C8 C24 127.27(16) O2 C8 C24 109.64(15) O2 C9 C5 120.96(15) O2 C9 C1 115.88(13) C5 C9 C1 123.14(15) O1 C10 C11 113.96(15) O1 C10 H10A 108.8 C11 C10 H10A 108.8 O1 C10 H10B 108.8 C11 C10 H10B 108.8 H10A C10 H10B 107.7 C10 C11 C19 108.79(14) C10 C11 C12 112.57(15) C19 C11 C12 110.41(14) C10 C11 H11 108.3 C19 C11 H11 108.3 C12 C11 H11 108.3 O5 C12 C22 108.17(17) O5 C12 C21 104.51(16) C22 C12 C21 110.48(16) O5 C12 C11 108.34(13) C22 C12 C11 111.90(16) C21 C12 C11 113.03(17) C18 C13 O5 125.25(15) C18 C13 C14 125.32(15) O5 C13 C14 109.42(14) C13 C14 C15 114.47(14) C13 C14 H14A 108.6 C15 C14 H14A 108.6 C13 C14 H14B 108.6 C15 C14 H14B 108.6 H14A C14 H14B 107.6 C14 C15 C16 106.36(14) C14 C15 C25 111.87(16) C16 C15 C25 109.17(15) C14 C15 C23 110.19(15) C16 C15 C23 110.13(15) C25 C15 C23 109.08(16) C17 C16 C15 113.64(13) C17 C16 H16A 108.8 C15 C16 H16A 108.8 C17 C16 H16B 108.8 C15 C16 H16B 108.8 H16A C16 H16B 107.7 O4 C17 C18 122.75(14) O4 C17 C16 119.73(14) C18 C17 C16 117.49(13) C13 C18 C17 117.28(14) C13 C18 C19 120.40(14) C17 C18 C19 122.29(13) C1 C19 C18 116.92(12) C1 C19 C11 107.38(13) C18 C19 C11 108.42(13) C1 C19 H19 107.9 C18 C19 H19 107.9 C11 C19 H19 107.9 C7 C20 H20A 109.5 C7 C20 H20B 109.5 H20A C20 H20B 109.5 C7 C20 H20C 109.5 H20A C20 H20C 109.5 H20B C20 H20C 109.5 C12 C21 H21A 109.5 C12 C21 H21B 109.5 H21A C21 H21B 109.5 C12 C21 H21C 109.5 H21A C21 H21C 109.5 H21B C21 H21C 109.5 C12 C22 H22A 109.5 C12 C22 H22B 109.5 H22A C22 H22B 109.5 C12 C22 H22C 109.5 H22A C22 H22C 109.5 H22B C22 H22C 109.5 C15 C23 H23A 109.5 C15 C23 H23B 109.5 H23A C23 H23B 109.5 C15 C23 H23C 109.5 H23A C23 H23C 109.5 H23B C23 H23C 109.5 C8 C24 H24A 109.5 C8 C24 H24B 109.5 H24A C24 H24B 109.5 C8 C24 H24C 109.5 H24A C24 H24C 109.5 H24B C24 H24C 109.5 C15 C25 H25A 109.5 C15 C25 H25B 109.5 H25A C25 H25B 109.5 C15 C25 H25C 109.5 H25A C25 H25C 109.5 H25B C25 H25C 109.5 C2 O1 C10 118.19(14) C8 O2 C9 120.02(13) C13 O5 C12 117.73(13) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 C2 1.376(2) C1 C9 1.395(2) C1 C19 1.512(2) C2 O1 1.361(2) C2 C3 1.401(3) C3 C4 1.354(3) C3 H3 0.9300 C4 C5 1.394(2) C4 H4 0.9300 C5 C9 1.384(2) C5 C6 1.457(2) C6 O3 1.235(2) C6 C7 1.445(3) C7 C8 1.347(3) C7 C20 1.507(3) C8 O2 1.3591(19) C8 C24 1.483(3) C9 O2 1.3634(18) C10 O1 1.425(2) C10 C11 1.519(3) C10 H10A 0.9700 C10 H10B 0.9700 C11 C19 1.528(2) C11 C12 1.529(3) C11 H11 0.9800 C12 O5 1.462(2) C12 C22 1.515(3) C12 C21 1.516(2) C13 C18 1.350(2) C13 O5 1.3506(19) C13 C14 1.493(2) C14 C15 1.510(2) C14 H14A 0.9700 C14 H14B 0.9700 C15 C16 1.519(2) C15 C25 1.520(2) C15 C23 1.531(3) C16 C17 1.508(2) C16 H16A 0.9700 C16 H16B 0.9700 C17 O4 1.2123(18) C17 C18 1.465(2) C18 C19 1.522(2) C19 H19 0.9800 C20 H20A 0.9600 C20 H20B 0.9600 C20 H20C 0.9600 C21 H21A 0.9600 C21 H21B 0.9600 C21 H21C 0.9600 C22 H22A 0.9600 C22 H22B 0.9600 C22 H22C 0.9600 C23 H23A 0.9600 C23 H23B 0.9600 C23 H23C 0.9600 C24 H24A 0.9600 C24 H24B 0.9600 C24 H24C 0.9600 C25 H25A 0.9600 C25 H25B 0.9600 C25 H25C 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 C9 C1 C2 O1 175.00(14) C19 C1 C2 O1 1.4(2) C9 C1 C2 C3 -4.4(2) C19 C1 C2 C3 -177.99(15) O1 C2 C3 C4 -178.91(16) C1 C2 C3 C4 0.5(3) C2 C3 C4 C5 1.8(3) C3 C4 C5 C9 0.0(3) C3 C4 C5 C6 -179.54(16) C9 C5 C6 O3 -177.19(16) C4 C5 C6 O3 2.4(3) C9 C5 C6 C7 3.1(2) C4 C5 C6 C7 -177.32(15) O3 C6 C7 C8 -178.06(17) C5 C6 C7 C8 1.6(2) O3 C6 C7 C20 -0.3(3) C5 C6 C7 C20 179.37(16) C6 C7 C8 O2 -3.6(3) C20 C7 C8 O2 178.71(16) C6 C7 C8 C24 174.65(17) C20 C7 C8 C24 -3.0(3) C4 C5 C9 O2 174.27(14) C6 C5 C9 O2 -6.1(2) C4 C5 C9 C1 -4.3(2) C6 C5 C9 C1 175.32(14) C2 C1 C9 O2 -172.27(13) C19 C1 C9 O2 1.3(2) C2 C1 C9 C5 6.3(2) C19 C1 C9 C5 179.86(14) O1 C10 C11 C19 57.2(2) O1 C10 C11 C12 179.88(14) C10 C11 C12 O5 -60.00(19) C19 C11 C12 O5 61.78(18) C10 C11 C12 C22 -179.17(17) C19 C11 C12 C22 -57.4(2) C10 C11 C12 C21 55.3(2) C19 C11 C12 C21 177.11(15) C18 C13 C14 C15 17.5(3) O5 C13 C14 C15 -161.33(15) C13 C14 C15 C16 -46.3(2) C13 C14 C15 C25 72.9(2) C13 C14 C15 C23 -165.61(16) C14 C15 C16 C17 57.23(18) C25 C15 C16 C17 -63.64(19) C23 C15 C16 C17 176.63(15) C15 C16 C17 O4 142.88(15) C15 C16 C17 C18 -39.0(2) O5 C13 C18 C17 -176.77(15) C14 C13 C18 C17 4.6(2) O5 C13 C18 C19 1.4(3) C14 C13 C18 C19 -177.24(15) O4 C17 C18 C13 -175.67(15) C16 C17 C18 C13 6.3(2) O4 C17 C18 C19 6.2(2) C16 C17 C18 C19 -171.86(14) C2 C1 C19 C18 -94.44(18) C9 C1 C19 C18 92.34(18) C2 C1 C19 C11 27.59(19) C9 C1 C19 C11 -145.63(14) C13 C18 C19 C1 141.37(15) C17 C18 C19 C1 -40.5(2) C13 C18 C19 C11 19.9(2) C17 C18 C19 C11 -162.00(14) C10 C11 C19 C1 -53.78(18) C12 C11 C19 C1 -177.77(13) C10 C11 C19 C18 73.40(17) C12 C11 C19 C18 -50.60(17) C1 C2 O1 C10 -1.8(2) C3 C2 O1 C10 177.65(16) C11 C10 O1 C2 -28.3(2) C7 C8 O2 C9 0.7(2) C24 C8 O2 C9 -177.85(14) C5 C9 O2 C8 4.3(2) C1 C9 O2 C8 -177.05(13) C18 C13 O5 C12 9.7(3) C14 C13 O5 C12 -171.45(15) C22 C12 O5 C13 80.94(18) C21 C12 O5 C13 -161.32(16) C11 C12 O5 C13 -40.6(2)