#------------------------------------------------------------------------------ #$Date: 2013-12-28 15:58:47 +0200 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/20/33/2203338.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_2203338 loop_ _publ_author_name 'Liu, Xin-Gang' 'Feng, Ya-Qing' 'Li, Xiao-Fang' 'Liang, Zu-Pei' _publ_section_title ;Ethyl 2-(2,4-dichlorobenzylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate dichloromethane solvate ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o344 _journal_page_last o345 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac 'C23 H18 Cl2 N2 O3 S, C H2 Cl2' _chemical_formula_moiety 'C23 H18 Cl2 N2 O3 S, C H2 Cl2' _chemical_formula_sum 'C24 H20 Cl4 N2 O3 S' _chemical_formula_weight 558.28 _chemical_melting_point .182E-180 _chemical_name_systematic ; Ethyl 2-(2,4-dichlorobenzylidene)-7-methyl-3-oxo-5-phenyl-2,3-dihydro- 5H-thiazolo[3,2-a]pyrimidine-6-carboxylate dichloromethane solvate ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 84.546(7) _cell_angle_beta 74.655(6) _cell_angle_gamma 78.378(6) _cell_formula_units_Z 2 _cell_length_a 9.747(4) _cell_length_b 11.291(4) _cell_length_c 12.297(5) _cell_measurement_reflns_used 1016 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 26.07 _cell_measurement_theta_min 2.20 _cell_volume 1277.1(9) _computing_cell_refinement SMART _computing_data_collection 'SMART (Bruker, 1997)' _computing_data_reduction 'SAINT (Bruker, 1997)' _computing_molecular_graphics 'SHELXTL (Bruker, 1997)' _computing_publication_material SHELXTL _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.994 _diffrn_measured_fraction_theta_max 0.994 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method '\f and \w 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 0.0319 _diffrn_reflns_av_sigmaI/netI 0.0661 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 6583 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 1.72 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.575 _exptl_absorpt_correction_T_max 0.933 _exptl_absorpt_correction_T_min 0.777 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS, Bruker, 1997)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.452 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 572 _exptl_crystal_size_max 0.22 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.12 _refine_diff_density_max 0.503 _refine_diff_density_min -0.455 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.051 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 309 _refine_ls_number_reflns 4478 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.051 _refine_ls_R_factor_all 0.1092 _refine_ls_R_factor_gt 0.0588 _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^)+(0.0864P)^2^+0.2487P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.1795 _reflns_number_gt 2711 _reflns_number_total 4478 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file om6208.cif _[local]_cod_data_source_block I _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2203338 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -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_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol S1 0.31284(12) 0.21167(11) 0.97506(9) 0.0570(3) Uani d . 1 S Cl1 0.26079(15) -0.29145(12) 0.96659(13) 0.0866(5) Uani d . 1 Cl Cl2 -0.21001(13) -0.15015(14) 1.29760(10) 0.0810(5) Uani d . 1 Cl O1 0.5779(3) -0.0232(3) 0.7739(2) 0.0559(8) Uani d . 1 O O2 0.8771(5) 0.4473(4) 0.6447(3) 0.1065(15) Uani d . 1 O O3 0.8904(3) 0.2702(3) 0.5744(2) 0.0573(8) Uani d . 1 O N1 0.5409(3) 0.1799(3) 0.8048(2) 0.0414(8) Uani d . 1 N N2 0.4691(4) 0.3797(3) 0.8725(3) 0.0546(9) Uani d . 1 N C1 0.1000(5) 0.0240(4) 1.1163(4) 0.0613(12) Uani d . 1 C H1 0.1219 0.1009 1.1133 0.074 Uiso calc R 1 H C2 -0.0227(5) -0.0004(5) 1.1941(4) 0.0642(12) Uani d . 1 C H2 -0.0820 0.0587 1.2420 0.077 Uiso calc R 1 H C3 -0.0558(5) -0.1150(5) 1.1996(4) 0.0569(12) Uani d . 1 C C4 0.0317(5) -0.2033(4) 1.1298(4) 0.0598(12) Uani d . 1 C H4 0.0088 -0.2800 1.1345 0.072 Uiso calc R 1 H C5 0.1546(5) -0.1765(4) 1.0523(3) 0.0536(11) Uani d . 1 C C6 0.1938(4) -0.0611(4) 1.0411(3) 0.0455(10) Uani d . 1 C C7 0.3213(4) -0.0366(4) 0.9557(3) 0.0483(10) Uani d . 1 C H7 0.3751 -0.1039 0.9160 0.058 Uiso calc R 1 H C8 0.3760(4) 0.0653(4) 0.9233(3) 0.0440(9) Uani d . 1 C C9 0.5079(4) 0.0640(4) 0.8269(3) 0.0429(9) Uani d . 1 C C10 0.4534(4) 0.2682(4) 0.8741(3) 0.0457(10) Uani d . 1 C C11 0.5993(4) 0.4080(4) 0.7995(3) 0.0488(10) Uani d . 1 C C12 0.6213(6) 0.5305(4) 0.8229(4) 0.0701(13) Uani d . 1 C H12A 0.7146 0.5440 0.7791 0.105 Uiso calc R 1 H H12B 0.6158 0.5336 0.9018 0.105 Uiso calc R 1 H H12C 0.5474 0.5920 0.8029 0.105 Uiso calc R 1 H C13 0.6887(4) 0.3316(4) 0.7206(3) 0.0443(9) Uani d . 1 C C14 0.6453(4) 0.2147(3) 0.7007(3) 0.0412(9) Uani d . 1 C H14 0.7318 0.1510 0.6872 0.049 Uiso calc R 1 H C15 0.5798(4) 0.2250(3) 0.5999(3) 0.0421(9) Uani d . 1 C C16 0.4818(5) 0.3279(4) 0.5802(4) 0.0558(11) Uani d . 1 C H16 0.4591 0.3924 0.6276 0.067 Uiso calc R 1 H C17 0.4177(5) 0.3357(5) 0.4910(4) 0.0673(13) Uani d . 1 C H17 0.3517 0.4045 0.4791 0.081 Uiso calc R 1 H C18 0.4525(6) 0.2405(5) 0.4199(4) 0.0725(15) Uani d . 1 C H18 0.4094 0.2454 0.3602 0.087 Uiso calc R 1 H C19 0.5490(6) 0.1398(5) 0.4365(4) 0.0709(14) Uani d . 1 C H19 0.5723 0.0764 0.3879 0.085 Uiso calc R 1 H C20 0.6132(5) 0.1315(4) 0.5266(4) 0.0608(12) Uani d . 1 C H20 0.6793 0.0623 0.5375 0.073 Uiso calc R 1 H C21 0.8248(5) 0.3592(4) 0.6451(4) 0.0536(11) Uani d . 1 C C22 1.0221(5) 0.2864(5) 0.4892(4) 0.0655(13) Uani d . 1 C H22A 1.0959 0.2974 0.5250 0.079 Uiso calc R 1 H H22B 1.0027 0.3573 0.4406 0.079 Uiso calc R 1 H C23 1.0718(6) 0.1761(6) 0.4223(5) 0.0948(18) Uani d . 1 C H23A 1.0936 0.1070 0.4709 0.142 Uiso calc R 1 H H23B 1.1570 0.1850 0.3638 0.142 Uiso calc R 1 H H23C 0.9968 0.1650 0.3891 0.142 Uiso calc R 1 H Cl3 0.75820(17) 0.38100(16) 0.31070(14) 0.1007(5) Uani d . 1 Cl Cl4 1.0218(2) 0.4050(2) 0.13995(18) 0.1519(9) Uani d . 1 Cl C24 0.8621(7) 0.4808(6) 0.2227(7) 0.125(3) Uani d . 1 C H24A 0.8057 0.5287 0.1743 0.150 Uiso calc R 1 H H24B 0.8840 0.5357 0.2691 0.150 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 S1 0.0482(6) 0.0654(7) 0.0518(6) -0.0183(5) 0.0041(5) -0.0066(5) Cl1 0.0782(9) 0.0739(9) 0.1017(10) -0.0288(7) 0.0035(8) -0.0175(8) Cl2 0.0536(7) 0.1247(12) 0.0630(8) -0.0368(7) -0.0073(6) 0.0268(7) O1 0.0542(18) 0.0500(18) 0.0578(18) -0.0116(14) -0.0031(15) -0.0015(15) O2 0.107(3) 0.100(3) 0.108(3) -0.073(3) 0.032(2) -0.033(2) O3 0.0394(16) 0.0639(19) 0.0650(19) -0.0183(14) -0.0003(14) -0.0029(16) N1 0.0355(17) 0.0469(19) 0.0404(17) -0.0113(14) -0.0050(14) 0.0001(15) N2 0.051(2) 0.056(2) 0.056(2) -0.0160(17) -0.0030(17) -0.0131(18) C1 0.061(3) 0.068(3) 0.056(3) -0.027(2) -0.006(2) -0.002(2) C2 0.055(3) 0.085(4) 0.049(3) -0.018(2) -0.003(2) -0.004(2) C3 0.042(2) 0.084(3) 0.047(2) -0.022(2) -0.014(2) 0.017(2) C4 0.056(3) 0.068(3) 0.064(3) -0.031(2) -0.020(2) 0.015(2) C5 0.050(3) 0.066(3) 0.051(2) -0.021(2) -0.017(2) 0.004(2) C6 0.041(2) 0.058(3) 0.041(2) -0.0164(19) -0.0150(18) 0.0065(19) C7 0.044(2) 0.057(3) 0.046(2) -0.0128(19) -0.0144(19) 0.003(2) C8 0.040(2) 0.056(3) 0.038(2) -0.0147(18) -0.0106(18) 0.0018(18) C9 0.043(2) 0.051(3) 0.038(2) -0.0140(19) -0.0143(18) 0.0005(19) C10 0.037(2) 0.059(3) 0.042(2) -0.0110(19) -0.0090(18) -0.002(2) C11 0.049(2) 0.048(2) 0.054(3) -0.0150(19) -0.018(2) 0.001(2) C12 0.072(3) 0.061(3) 0.075(3) -0.021(2) -0.007(3) -0.012(2) C13 0.045(2) 0.047(2) 0.046(2) -0.0157(18) -0.0145(19) 0.0017(19) C14 0.034(2) 0.046(2) 0.044(2) -0.0106(17) -0.0082(17) -0.0018(18) C15 0.038(2) 0.049(2) 0.040(2) -0.0178(18) -0.0053(17) 0.0013(18) C16 0.050(3) 0.063(3) 0.056(3) -0.013(2) -0.015(2) 0.000(2) C17 0.056(3) 0.078(3) 0.072(3) -0.020(2) -0.025(3) 0.021(3) C18 0.082(4) 0.099(4) 0.057(3) -0.053(3) -0.034(3) 0.021(3) C19 0.093(4) 0.073(3) 0.058(3) -0.035(3) -0.022(3) -0.006(3) C20 0.066(3) 0.062(3) 0.058(3) -0.023(2) -0.014(2) 0.003(2) C21 0.047(2) 0.062(3) 0.056(3) -0.024(2) -0.010(2) 0.002(2) C22 0.043(3) 0.094(4) 0.056(3) -0.027(2) 0.000(2) 0.005(3) C23 0.062(4) 0.107(5) 0.102(4) -0.013(3) 0.008(3) -0.031(4) Cl3 0.0764(10) 0.1109(12) 0.1040(11) -0.0235(8) -0.0027(8) 0.0047(9) Cl4 0.0777(12) 0.232(3) 0.1399(17) -0.0523(14) 0.0141(11) -0.0440(17) C24 0.073(4) 0.109(5) 0.175(7) -0.021(4) 0.004(4) -0.006(5) 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' N N 0.0061 0.0033 '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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 '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 C8 S1 C10 91.40(19) C21 O3 C22 118.3(3) C10 N1 C9 116.4(3) C10 N1 C14 119.4(3) C9 N1 C14 123.2(3) C10 N2 C11 115.5(3) C2 C1 C6 123.5(4) C2 C1 H1 118.2 C6 C1 H1 118.2 C1 C2 C3 118.6(5) C1 C2 H2 120.7 C3 C2 H2 120.7 C4 C3 C2 121.1(4) C4 C3 Cl2 118.8(4) C2 C3 Cl2 120.1(4) C3 C4 C5 119.2(4) C3 C4 H4 120.4 C5 C4 H4 120.4 C4 C5 C6 122.7(4) C4 C5 Cl1 117.1(3) C6 C5 Cl1 120.3(3) C1 C6 C5 114.9(4) C1 C6 C7 124.7(4) C5 C6 C7 120.4(4) C8 C7 C6 132.0(4) C8 C7 H7 114.0 C6 C7 H7 114.0 C7 C8 C9 119.9(4) C7 C8 S1 129.8(3) C9 C8 S1 110.3(3) O1 C9 N1 123.5(4) O1 C9 C8 126.5(4) N1 C9 C8 110.0(3) N2 C10 N1 126.7(4) N2 C10 S1 121.5(3) N1 C10 S1 111.8(3) C13 C11 N2 122.7(4) C13 C11 C12 126.5(4) N2 C11 C12 110.7(3) C11 C12 H12A 109.5 C11 C12 H12B 109.5 H12A C12 H12B 109.5 C11 C12 H12C 109.5 H12A C12 H12C 109.5 H12B C12 H12C 109.5 C11 C13 C21 123.4(4) C11 C13 C14 120.2(4) C21 C13 C14 116.3(3) N1 C14 C15 110.1(3) N1 C14 C13 108.3(3) C15 C14 C13 113.2(3) N1 C14 H14 108.4 C15 C14 H14 108.4 C13 C14 H14 108.4 C20 C15 C16 118.1(4) C20 C15 C14 121.1(4) C16 C15 C14 120.8(4) C17 C16 C15 121.0(4) C17 C16 H16 119.5 C15 C16 H16 119.5 C18 C17 C16 119.5(5) C18 C17 H17 120.2 C16 C17 H17 120.2 C19 C18 C17 120.6(4) C19 C18 H18 119.7 C17 C18 H18 119.7 C18 C19 C20 120.0(5) C18 C19 H19 120.0 C20 C19 H19 120.0 C15 C20 C19 120.8(5) C15 C20 H20 119.6 C19 C20 H20 119.6 O2 C21 O3 121.6(4) O2 C21 C13 127.1(4) O3 C21 C13 111.2(4) O3 C22 C23 107.4(4) O3 C22 H22A 110.2 C23 C22 H22A 110.2 O3 C22 H22B 110.2 C23 C22 H22B 110.2 H22A C22 H22B 108.5 C22 C23 H23A 109.5 C22 C23 H23B 109.5 H23A C23 H23B 109.5 C22 C23 H23C 109.5 H23A C23 H23C 109.5 H23B C23 H23C 109.5 Cl4 C24 Cl3 112.2(4) Cl4 C24 H24A 109.2 Cl3 C24 H24A 109.2 Cl4 C24 H24B 109.2 Cl3 C24 H24B 109.2 H24A C24 H24B 107.9 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance S1 C8 1.761(4) S1 C10 1.769(4) Cl1 C5 1.735(5) Cl2 C3 1.749(4) O1 C9 1.215(4) O2 C21 1.204(5) O3 C21 1.337(5) O3 C22 1.458(5) N1 C10 1.372(5) N1 C9 1.395(5) N1 C14 1.484(4) N2 C10 1.296(5) N2 C11 1.423(5) C1 C2 1.378(6) C1 C6 1.408(6) C1 H1 0.9300 C2 C3 1.387(7) C2 H2 0.9300 C3 C4 1.375(6) C4 C5 1.386(6) C4 H4 0.9300 C5 C6 1.415(6) C6 C7 1.455(5) C7 C8 1.346(5) C7 H7 0.9300 C8 C9 1.499(5) C11 C13 1.361(5) C11 C12 1.507(6) C12 H12A 0.9600 C12 H12B 0.9600 C12 H12C 0.9600 C13 C21 1.476(6) C13 C14 1.525(5) C14 C15 1.522(5) C14 H14 0.9800 C15 C20 1.386(6) C15 C16 1.394(6) C16 C17 1.387(6) C16 H16 0.9300 C17 C18 1.381(7) C17 H17 0.9300 C18 C19 1.359(7) C18 H18 0.9300 C19 C20 1.396(6) C19 H19 0.9300 C20 H20 0.9300 C22 C23 1.484(7) C22 H22A 0.9700 C22 H22B 0.9700 C23 H23A 0.9600 C23 H23B 0.9600 C23 H23C 0.9600 Cl3 C24 1.764(7) Cl4 C24 1.726(7) C24 H24A 0.9700 C24 H24B 0.9700 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 0.3(7) C1 C2 C3 C4 0.5(7) C1 C2 C3 Cl2 179.7(3) C2 C3 C4 C5 -0.4(7) Cl2 C3 C4 C5 -179.6(3) C3 C4 C5 C6 -0.5(6) C3 C4 C5 Cl1 180.0(3) C2 C1 C6 C5 -1.1(6) C2 C1 C6 C7 177.9(4) C4 C5 C6 C1 1.2(6) Cl1 C5 C6 C1 -179.3(3) C4 C5 C6 C7 -177.9(4) Cl1 C5 C6 C7 1.6(5) C1 C6 C7 C8 -3.8(7) C5 C6 C7 C8 175.2(4) C6 C7 C8 C9 -177.0(4) C6 C7 C8 S1 0.9(7) C10 S1 C8 C7 -177.9(4) C10 S1 C8 C9 0.2(3) C10 N1 C9 O1 -178.3(3) C14 N1 C9 O1 13.0(6) C10 N1 C9 C8 1.8(4) C14 N1 C9 C8 -166.8(3) C7 C8 C9 O1 -2.6(6) S1 C8 C9 O1 179.1(3) C7 C8 C9 N1 177.2(3) S1 C8 C9 N1 -1.1(4) C11 N2 C10 N1 -7.4(6) C11 N2 C10 S1 170.2(3) C9 N1 C10 N2 176.1(4) C14 N1 C10 N2 -14.9(6) C9 N1 C10 S1 -1.7(4) C14 N1 C10 S1 167.3(2) C8 S1 C10 N2 -177.1(3) C8 S1 C10 N1 0.9(3) C10 N2 C11 C13 12.1(6) C10 N2 C11 C12 -167.6(4) N2 C11 C13 C21 -179.3(4) C12 C11 C13 C21 0.4(7) N2 C11 C13 C14 5.2(6) C12 C11 C13 C14 -175.1(4) C10 N1 C14 C15 -95.5(4) C9 N1 C14 C15 72.8(4) C10 N1 C14 C13 28.8(4) C9 N1 C14 C13 -162.9(3) C11 C13 C14 N1 -24.3(5) C21 C13 C14 N1 160.0(3) C11 C13 C14 C15 98.2(4) C21 C13 C14 C15 -77.6(4) N1 C14 C15 C20 -98.9(4) C13 C14 C15 C20 139.7(4) N1 C14 C15 C16 79.7(4) C13 C14 C15 C16 -41.7(5) C20 C15 C16 C17 1.1(6) C14 C15 C16 C17 -177.5(4) C15 C16 C17 C18 -0.6(7) C16 C17 C18 C19 -0.2(7) C17 C18 C19 C20 0.5(7) C16 C15 C20 C19 -0.8(6) C14 C15 C20 C19 177.8(4) C18 C19 C20 C15 0.0(7) C22 O3 C21 O2 -5.1(6) C22 O3 C21 C13 176.3(3) C11 C13 C21 O2 2.7(7) C14 C13 C21 O2 178.3(5) C11 C13 C21 O3 -178.8(4) C14 C13 C21 O3 -3.1(5) C21 O3 C22 C23 -179.7(4) _cod_database_fobs_code 2203338 _journal_paper_doi 10.1107/S1600536804002740