#------------------------------------------------------------------------------ #$Date: 2025-08-19 20:30:04 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301811 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/06/4000692.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_4000692 loop_ _publ_author_name 'Thierry Maris' 'Michael J. Henson' 'Stephen J. Heyes' 'Keith Prout' _publ_section_title ; Investigations of the Phase Transitions in Thiourea Inclusion Compounds with Cycloheptane, Cyclooctane, and Cyclooctanone ; _journal_name_full 'Chem. Mater.' _journal_page_first 2483 _journal_page_last 2492 _journal_paper_doi 10.1021/cm991173u _journal_volume 13 _journal_year 2001 _chemical_compound_source 'see text' _chemical_formula_moiety 'C8 H14 O, 3(C H4 N2 S)' _chemical_formula_sum 'C11 H26 N6 O S3' _chemical_formula_weight 354.59 _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' _cell_angle_alpha 90 _cell_angle_beta 117.380(10) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 12.6370(14) _cell_length_b 15.518(2) _cell_length_c 10.2930(14) _cell_measurement_temperature 120 _cell_volume 1792.4(4) _computing_publication_material 'PLATON (Spek, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54180 _diffrn_reflns_av_R_equivalents 0.0500 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_l_max 1 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_number 4718 _diffrn_reflns_reduction_process ; ? ; _diffrn_reflns_theta_max 74.33 _diffrn_reflns_theta_min 0.00 _exptl_absorpt_coefficient_mu 3.85 _exptl_absorpt_correction_T_max 0.540 _exptl_absorpt_correction_T_min 0.520 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_process_details '(North, Phillips & Mathews, 1968)' _exptl_crystal_density_diffrn 1.314 _exptl_crystal_F_000 760 _exptl_crystal_size_max 0.800 _exptl_crystal_size_mid 0.190 _exptl_crystal_size_min 0.160 _refine_diff_density_max 0.420 _refine_diff_density_min -0.420 _refine_ls_abs_structure_details none _refine_ls_extinction_coef 104(5) _refine_ls_extinction_method 'larson 1970' _refine_ls_goodness_of_fit_ref 1.038 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 191 _refine_ls_number_reflns 3798 _refine_ls_number_restraints 0 _refine_ls_R_factor_gt 0.0373 _refine_ls_shift/su_max 0.001 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.0434 _reflns_number_gt 3798 _reflns_number_total 3901 _reflns_threshold_expression >3.00(i) _cod_data_source_file deposit.cif _cod_data_source_block tco8_120 _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc ' changed to 'calc' according to the built-in table from CIF Core 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_original_sg_symbol_H-M P21/c _cod_database_code 4000692 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,1/2+y,1/2-z -x,-y,-z x,1/2-y,1/2+z 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 O13 0.0281(5) 0.0221(5) 0.0306(5) 0.0015(4) 0.0121(4) 0.0053(4) C14 0.0221(6) 0.0196(6) 0.0254(6) 0.0003(5) 0.0145(5) -0.0009(5) C15 0.0279(6) 0.0253(6) 0.0236(6) -0.0024(5) 0.0145(5) 0.0017(5) C16 0.0260(6) 0.0261(7) 0.0186(6) 0.0004(5) 0.0093(5) 0.0014(5) C17 0.0250(6) 0.0291(7) 0.0251(6) -0.0039(5) 0.0115(5) -0.0037(5) C18 0.0260(6) 0.0241(6) 0.0248(6) 0.0005(5) 0.0148(5) -0.0033(5) C19 0.0288(7) 0.0235(7) 0.0259(6) -0.0009(5) 0.0160(5) 0.0019(5) C20 0.0296(6) 0.0181(6) 0.0236(6) -0.0020(5) 0.0133(5) -0.0010(5) C21 0.0244(6) 0.0161(6) 0.0274(6) 0.0002(5) 0.0130(5) -0.0017(5) S1 0.0256(2) 0.0154(2) 0.0196(2) 0.0031(1) 0.0122(1) 0.0026(1) N3 0.0321(6) 0.0265(6) 0.0278(5) 0.0103(5) 0.0184(5) 0.0063(5) N4 0.0276(6) 0.0213(6) 0.0302(6) 0.0077(5) 0.0159(5) 0.0050(4) C2 0.0255(6) 0.0131(5) 0.0199(6) -0.0013(5) 0.0105(5) -0.0013(5) S5 0.0239(2) 0.0192(2) 0.0198(2) -0.0026(1) 0.0117(1) -0.0021(1) N7 0.0301(6) 0.0273(6) 0.0234(5) -0.0050(5) 0.0152(5) -0.0034(5) N8 0.0277(6) 0.0242(6) 0.0248(5) -0.0064(5) 0.0123(5) -0.0049(5) C6 0.0274(6) 0.0127(6) 0.0214(6) 0.0016(4) 0.0118(5) 0.0020(5) S9 0.0230(2) 0.0144(2) 0.0242(2) -0.0022(1) 0.0116(1) -0.0011(1) N11 0.0279(6) 0.0190(5) 0.0304(6) -0.0049(4) 0.0122(5) 0.0012(4) N12 0.0276(6) 0.0190(5) 0.0291(6) -0.0035(4) 0.0138(5) -0.0051(4) C10 0.0268(6) 0.0171(6) 0.0139(5) 0.0003(5) 0.0095(5) -0.0014(5) loop_ _atom_site_label _atom_site_type_symbol _atom_site_thermal_displace_type _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O13 O Uani 0.95568(8) -0.06828(6) 0.11239(11) 1.000 0.0275(3) C14 C Uani 0.88381(11) -0.01785(8) 0.02624(14) 1.000 0.0210(3) C15 C Uani 0.80129(12) -0.04377(9) -0.12968(14) 1.000 0.0246(3) C16 C Uani 0.67459(12) -0.00744(9) -0.19320(13) 1.000 0.0239(4) C17 C Uani 0.59940(12) -0.04435(9) -0.12543(14) 1.000 0.0264(4) C18 C Uani 0.65158(12) -0.03484(9) 0.04098(14) 1.000 0.0238(3) C19 C Uani 0.68491(12) 0.05774(9) 0.10022(15) 1.000 0.0247(4) C20 C Uani 0.81833(12) 0.07717(8) 0.17533(14) 1.000 0.0234(3) C21 C Uani 0.87883(11) 0.07362(8) 0.07504(14) 1.000 0.0222(3) S1 S Uani 0.14467(3) 0.14084(2) -0.38057(3) 1.000 0.0195(1) N3 N Uani 0.14701(11) 0.23626(8) -0.59413(13) 1.000 0.0270(3) N4 N Uani -0.01510(10) 0.25344(7) -0.55419(13) 1.000 0.0254(3) C2 C Uani 0.08835(11) 0.21543(8) -0.51921(13) 1.000 0.0195(3) S5 S Uani 0.43036(3) 0.15255(2) -0.48889(3) 1.000 0.0203(1) N7 N Uani 0.43330(10) 0.20757(8) -0.24308(12) 1.000 0.0258(3) N8 N Uani 0.60310(10) 0.23333(8) -0.26393(12) 1.000 0.0255(3) C6 C Uani 0.49342(12) 0.20132(8) -0.31996(14) 1.000 0.0203(3) S9 S Uani 0.78889(3) 0.19830(2) -0.41777(3) 1.000 0.0202(1) N11 N Uani 0.86700(10) 0.04562(7) -0.45071(13) 1.000 0.0262(3) N12 N Uani 0.66650(10) 0.05397(7) -0.52575(12) 1.000 0.0249(3) C10 C Uani 0.77334(11) 0.09167(8) -0.46748(13) 1.000 0.0192(3) H151 H Uiso 0.83744(12) -0.02370(9) -0.19275(14) 1.000 0.0600 H152 H Uiso 0.79556(12) -0.10808(9) -0.13333(14) 1.000 0.0600 H161 H Uiso 0.63322(12) -0.02006(9) -0.30048(13) 1.000 0.0600 H162 H Uiso 0.68028(12) 0.05634(9) -0.17763(13) 1.000 0.0600 H171 H Uiso 0.58780(12) -0.10722(9) -0.14920(14) 1.000 0.0600 H172 H Uiso 0.52040(12) -0.01455(9) -0.17137(14) 1.000 0.0600 H181 H Uiso 0.72524(12) -0.07096(9) 0.08749(14) 1.000 0.0600 H182 H Uiso 0.59133(12) -0.05696(9) 0.07030(14) 1.000 0.0600 H191 H Uiso 0.64525(12) 0.09851(9) 0.01625(15) 1.000 0.0600 H192 H Uiso 0.65401(12) 0.06778(9) 0.17263(15) 1.000 0.0600 H201 H Uiso 0.85851(12) 0.03416(8) 0.25559(14) 1.000 0.0600 H202 H Uiso 0.83003(12) 0.13638(8) 0.21812(14) 1.000 0.0600 H211 H Uiso 0.96184(11) 0.09648(8) 0.12967(14) 1.000 0.0600 H212 H Uiso 0.83260(11) 0.11015(8) -0.01324(14) 1.000 0.0600 H31 H Uiso 0.11730(11) 0.27418(8) -0.66408(13) 1.000 0.0600 H32 H Uiso 0.21503(11) 0.21195(8) -0.57312(13) 1.000 0.0600 H41 H Uiso -0.04320(10) 0.29118(7) -0.62454(13) 1.000 0.0600 H42 H Uiso -0.05500(10) 0.24068(7) -0.50683(13) 1.000 0.0600 H71 H Uiso 0.46590(10) 0.23234(8) -0.15769(12) 1.000 0.0600 H72 H Uiso 0.36140(10) 0.18689(8) -0.27811(12) 1.000 0.0600 H81 H Uiso 0.64370(10) 0.22972(8) -0.31281(12) 1.000 0.0600 H82 H Uiso 0.63440(10) 0.25790(8) -0.17838(12) 1.000 0.0600 H111 H Uiso 0.93720(10) 0.06937(7) -0.41420(13) 1.000 0.0600 H112 H Uiso 0.85830(10) -0.00840(7) -0.47619(13) 1.000 0.0600 H121 H Uiso 0.65950(10) -0.00011(7) -0.55060(12) 1.000 0.0600 H122 H Uiso 0.60380(10) 0.08348(7) -0.53891(12) 1.000 0.0600 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C2 N3 H32 120.01(15) no H31 N3 H32 120.0(2) no C2 N3 H31 120.00(18) no H41 N4 H42 120.0(2) no C2 N4 H41 120.01(17) no C2 N4 H42 120.02(15) no H71 N7 H72 120.04(19) no C6 N7 H71 119.94(17) no C6 N7 H72 120.02(15) no C6 N8 H82 120.08(17) no H81 N8 H82 119.94(19) no C6 N8 H81 119.99(15) no C10 N11 H111 120.02(14) no C10 N11 H112 119.95(17) no H111 N11 H112 120.04(19) no C10 N12 H122 120.00(14) no H121 N12 H122 119.98(19) no C10 N12 H121 120.02(17) no C15 C14 C21 119.15(11) no O13 C14 C21 119.40(12) yes O13 C14 C15 121.43(12) yes C14 C15 C16 115.50(12) no C15 C16 C17 114.54(11) no C16 C17 C18 115.87(12) no C17 C18 C19 115.49(11) no C18 C19 C20 114.92(12) no C19 C20 C21 115.20(11) no C14 C21 C20 111.34(11) no C14 C15 H151 107.96(15) no C14 C15 H152 107.94(14) no C16 C15 H151 107.95(14) no C16 C15 H152 107.93(16) no H151 C15 H152 109.46(18) no C15 C16 H162 108.17(16) no C17 C16 H162 108.20(16) no C17 C16 H161 108.19(16) no C15 C16 H161 108.20(16) no H161 C16 H162 109.47(16) no H171 C17 H172 109.47(19) no C18 C17 H172 107.86(15) no C18 C17 H171 107.85(14) no C16 C17 H171 107.85(16) no C16 C17 H172 107.85(14) no C17 C18 H181 107.95(15) no C19 C18 H181 107.95(15) no C17 C18 H182 107.94(15) no H181 C18 H182 109.48(17) no C19 C18 H182 107.94(15) no C20 C19 H192 108.09(15) no C20 C19 H191 108.08(16) no C18 C19 H192 108.10(15) no H191 C19 H192 109.47(19) no C18 C19 H191 108.09(14) no H201 C20 H202 109.47(16) no C21 C20 H202 108.01(15) no C21 C20 H201 108.02(16) no C19 C20 H201 108.02(15) no C19 C20 H202 108.03(16) no C14 C21 H212 108.99(13) no C14 C21 H211 109.01(15) no C20 C21 H211 109.01(14) no C20 C21 H212 109.00(15) no H211 C21 H212 109.47(17) no N3 C2 N4 118.50(12) yes S1 C2 N3 121.09(11) yes S1 C2 N4 120.41(11) yes S5 C6 N8 120.62(12) yes N7 C6 N8 118.83(12) yes S5 C6 N7 120.55(12) yes N11 C10 N12 118.75(12) yes S9 C10 N11 120.56(11) yes S9 C10 N12 120.68(11) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag S1 C2 1.7171(13) yes S5 C6 1.7195(13) yes S9 C10 1.7164(13) yes O13 C14 1.2177(17) yes N3 C2 1.332(2) yes N4 C2 1.324(2) yes N3 H31 0.8700(17) no N3 H32 0.870(2) no N4 H42 0.8701(19) no N4 H41 0.8700(16) no N7 C6 1.329(2) yes N8 C6 1.329(2) yes N7 H72 0.8702(19) no N7 H71 0.8700(16) no N8 H81 0.8700(19) no N8 H82 0.8700(16) no N11 C10 1.324(2) yes N12 C10 1.3342(19) yes N11 H112 0.8701(16) no N11 H111 0.8703(19) no N12 H121 0.8699(15) no N12 H122 0.8701(19) no C14 C15 1.5118(18) no C14 C21 1.5166(18) no C15 C16 1.532(2) no C16 C17 1.525(2) no C17 C18 1.5335(18) no C18 C19 1.542(2) no C19 C20 1.527(2) no C20 C21 1.542(2) no C15 H151 1.000(2) no C15 H152 1.000(2) no C16 H161 1.0000(17) no C16 H162 1.000(2) no C17 H171 1.000(2) no C17 H172 1.000(2) no C18 H181 1.000(2) no C18 H182 1.000(2) no C19 H192 1.000(2) no C19 H191 1.000(2) no C20 H201 1.0000(18) no C20 H202 1.0001(18) no C21 H212 1.0000(18) no C21 H211 1.000(2) no loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance _geom_contact_site_symmetry_2 _geom_contact_publ_flag S1 N3 3.5001(14) 4_555 no S1 N7 3.4104(15) . no S1 C18 3.6435(15) 3_655 no S1 N11 3.3428(12) 3_654 no S5 N12 3.4585(13) 3_654 no S5 N3 3.4806(16) . no S5 C16 3.6804(14) 3_654 no S5 N7 3.4129(13) 4_554 no S5 N12 3.5257(15) . no S9 C20 3.5873(14) 4_554 no S9 N8 3.4116(13) 4_554 no S9 N8 3.4256(15) . no S9 N4 3.4893(13) 4_655 no S9 N4 3.4696(15) 1_655 no S1 H201 3.0131(14) 3_655 no S1 H181 2.9013(14) 3_655 no S1 H112 2.5196(12) 3_654 no S1 H72 2.5431(14) . no S1 H111 2.7183(15) 1_455 no S1 H31 2.7446(14) 4_555 no S5 H32 2.6146(16) . no S5 H122 2.6936(14) . no S5 H121 2.7341(13) 3_654 no S5 H71 2.6700(13) 4_554 no S5 H161 2.8232(14) 3_654 no S9 H82 2.5792(12) 4_554 no S9 H41 2.7835(13) 4_655 no S9 H81 2.5680(14) . no S9 H202 2.8529(13) 4_554 no S9 H42 2.6130(15) 1_655 no O13 N11 3.1771(16) 3_755 no O13 N4 2.9984(15) 2_644 no O13 C14 3.2556(19) 3_755 no O13 H201 2.8057(18) . no O13 H181 2.804(2) . no O13 H41 2.4224(15) 2_644 no O13 H31 2.7498(17) 2_644 no O13 H111 2.7596(16) 3_755 no O13 H151 2.7509(19) 3_755 no N3 S1 3.5001(14) 4_554 no N3 S5 3.4806(16) . no N4 O13 2.9984(15) 2_654 no N4 S9 3.4893(13) 4_454 no N4 S9 3.4696(15) 1_455 no N7 S1 3.4104(15) . no N7 S5 3.4129(13) 4_555 no N8 S9 3.4256(15) . no N8 S9 3.4116(12) 4_555 no N11 O13 3.1771(16) 3_755 no N11 S1 3.3428(13) 3_654 no N12 S5 3.5257(15) . no N12 S5 3.4585(13) 3_654 no N4 H202 2.8989(18) 1_454 no N8 H162 2.9132(19) . no N12 H161 2.7875(18) . no C14 C18 3.019(2) . no C14 C14 3.268(2) 3_755 no C14 O13 3.2556(19) 3_755 no C16 S5 3.6804(14) 3_654 no C18 C14 3.019(2) . no C18 S1 3.6435(15) 3_655 no C20 S9 3.5873(14) 4_555 no C6 H162 3.099(2) . no C14 H181 2.501(2) . no C15 H181 2.842(2) . no C16 H191 2.868(2) . no C16 H212 2.7104(19) . no C17 H192 3.032(2) 3_655 no C18 H182 3.087(2) 3_655 no C19 H172 3.076(2) 3_655 no C19 H162 2.834(2) . no C21 H181 3.008(2) . no C21 H162 2.6701(19) . no H31 S1 2.7446(14) 4_554 no H31 H41 2.260(2) . no H31 O13 2.7498(17) 2_654 no H32 S5 2.6146(16) . no H41 S9 2.7835(13) 4_454 no H41 H31 2.260(2) . no H41 O13 2.4224(15) 2_654 no H42 S9 2.6130(15) 1_455 no H71 H82 2.270(2) . no H71 S5 2.6700(13) 4_555 no H72 S1 2.5431(14) . no H81 S9 2.5680(14) . no H82 S9 2.5792(12) 4_555 no H82 H71 2.270(2) . no H111 O13 2.7596(16) 3_755 no H111 S1 2.7183(15) 1_655 no H112 H121 2.268(2) . no H112 S1 2.5196(12) 3_654 no H121 H112 2.268(2) . no H121 S5 2.7341(13) 3_654 no H122 S5 2.6936(14) . no H151 O13 2.7509(19) 3_755 no H151 H211 2.572(2) 3_755 no H152 H171 2.554(2) . no H161 N12 2.7875(18) . no H161 S5 2.8232(14) 3_654 no H162 C6 3.099(2) . no H162 C19 2.834(2) . no H162 N8 2.9132(19) . no H162 H212 2.066(2) . no H162 C21 2.6701(19) . no H162 H191 2.328(2) . no H171 H152 2.554(2) . no H172 H182 2.379(2) 3_655 no H172 H192 2.348(2) 3_655 no H172 C19 3.076(2) 3_655 no H172 H191 2.548(2) . no H181 O13 2.804(2) . no H181 C15 2.842(2) . no H181 C21 3.008(2) . no H181 C14 2.501(2) . no H181 S1 2.9013(14) 3_655 no H181 H201 2.4106(19) . no H182 H172 2.379(2) 3_655 no H182 C18 3.087(2) 3_655 no H191 C16 2.868(2) . no H191 H162 2.328(2) . no H191 H172 2.548(2) . no H191 H212 2.528(2) . no H192 C17 3.032(2) 3_655 no H192 H172 2.348(2) 3_655 no H201 H181 2.4106(19) . no H201 O13 2.8057(18) . no H201 S1 3.0131(14) 3_655 no H202 N4 2.8989(18) 1_656 no H202 S9 2.8529(13) 4_555 no H211 H151 2.572(2) 3_755 no H212 H162 2.066(2) . no H212 H191 2.528(2) . no H212 C16 2.7104(19) . no loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A _geom_hbond_publ_flag N3 H31 S1 0.8700(17) 2.7446(14) 3.5001(14) 146.03(16) 4_554 yes N3 H32 S5 0.870(2) 2.6146(16) 3.4806(16) 173.66(13) . yes N4 H41 O13 0.8700(16) 2.4224(15) 2.9984(15) 124.14(13) 2_654 yes N4 H41 S9 0.8700(16) 2.7835(13) 3.4893(13) 139.27(12) 4_454 yes N4 H42 S9 0.8701(19) 2.6130(15) 3.4696(15) 168.32(14) 1_455 yes N7 H71 S5 0.8700(16) 2.6700(13) 3.4129(13) 144.07(14) 4_555 yes N7 H72 S1 0.8702(19) 2.5431(14) 3.4104(15) 174.63(14) . yes N8 H81 S9 0.8700(19) 2.5680(14) 3.4256(15) 168.80(13) . yes N8 H82 S9 0.8700(16) 2.5792(12) 3.4116(12) 160.48(15) 4_555 yes N11 H111 S1 0.8703(19) 2.7183(15) 3.5619(15) 163.68(13) 1_655 yes N11 H112 S1 0.8701(16) 2.5196(12) 3.3428(13) 158.14(14) 3_654 yes N12 H121 S5 0.8699(15) 2.7341(13) 3.4585(13) 141.63(14) 3_654 yes N12 H122 S5 0.8701(19) 2.6936(14) 3.5257(15) 160.46(12) . yes C16 H161 S5 1.0000(17) 2.8232(14) 3.6804(14) 144.12(13) 3_654 yes C20 H202 S9 1.0001(18) 2.8529(13) 3.5873(14) 130.81(12) 4_555 yes 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 _geom_torsion_publ_flag O13 C14 C21 C20 -75.01(17) no O13 C14 C15 C16 141.90(14) no C21 C14 C15 C16 -39.61(19) no C15 C14 C21 C20 106.46(14) no C14 C15 C16 C17 -69.04(16) no C15 C16 C17 C18 56.59(16) no C16 C17 C18 C19 54.55(18) no C17 C18 C19 C20 -104.91(15) no C18 C19 C20 C21 64.90(15) no C19 C20 C21 C14 -68.92(14) no loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139089108