#------------------------------------------------------------------------------ #$Date: 2012-10-25 11:46:32 +0300 (Thu, 25 Oct 2012) $ #$Revision: 68334 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/10/85/7108571.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_7108571 loop_ _publ_author_name 'Veera V. E. Ramesh' 'Gowri Priya' 'Amol S. Kotmale' 'Rajesh G. Gonnade' 'Pattuparambil R. Rajamohanan' 'Gangadhar J. Sanjayan' _publ_section_title ; Multifaceted folding in a foldamer featuring highly cooperative folds ; _journal_name_full Chem.Commun. _journal_page_first 11205 _journal_volume 48 _journal_year 2012 _chemical_formula_moiety 'C20 H21 N3 O3' _chemical_formula_sum 'C20 H21 N3 O3' _chemical_formula_weight 351.40 _chemical_name_systematic ; ? ; _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 118.719(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 21.610(3) _cell_length_b 8.6706(12) _cell_length_c 21.210(3) _cell_measurement_reflns_used 6611 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 27.99 _cell_measurement_theta_min 2.19 _cell_volume 3485.3(8) _computing_cell_refinement 'BRUKER SAINT' _computing_data_collection 'BRUKER SMART' _computing_data_reduction 'BRUKER SAINT' _computing_molecular_graphics SHELXTL _computing_publication_material SHELXTL _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 100(2) _diffrn_measured_fraction_theta_full 0.997 _diffrn_measured_fraction_theta_max 0.997 _diffrn_measurement_device 'BRUKER SMART APEX' _diffrn_measurement_device_type 'CCD Area Detector' _diffrn_measurement_method 'Omega and phi 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 0.0619 _diffrn_reflns_av_sigmaI/netI 0.0505 _diffrn_reflns_limit_h_max 23 _diffrn_reflns_limit_h_min -25 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 25 _diffrn_reflns_limit_l_min -25 _diffrn_reflns_number 17077 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 1.07 _exptl_absorpt_coefficient_mu 0.092 _exptl_absorpt_correction_T_max 0.9922 _exptl_absorpt_correction_T_min 0.9466 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'Bruker SADABS' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.339 _exptl_crystal_density_method 'not measured' _exptl_crystal_description needle _exptl_crystal_F_000 1488 _exptl_crystal_size_max 0.61 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.09 _refine_diff_density_max 0.343 _refine_diff_density_min -0.335 _refine_diff_density_rms 0.066 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.085 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 480 _refine_ls_number_reflns 6121 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.085 _refine_ls_R_factor_all 0.0561 _refine_ls_R_factor_gt 0.0511 _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^)+(0.0459P)^2^+2.2021P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1208 _refine_ls_wR_factor_ref 0.1240 _reflns_number_gt 5518 _reflns_number_total 6121 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file c2cc35649j.txt _[local]_cod_data_source_block 7 _[local]_cod_cif_authors_sg_H-M P21/c _cod_original_cell_volume 3485.2(8) _cod_database_code 7108571 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 _atom_site_disorder_assembly _atom_site_disorder_group O1 O 0.47180(7) 0.35129(17) 0.61060(7) 0.0264(3) Uani 1 1 d . . . O2 O 0.36424(6) 0.37844(15) 0.34102(6) 0.0185(3) Uani 1 1 d . . . O3 O 0.37072(6) 0.02570(16) 0.34175(6) 0.0189(3) Uani 1 1 d . . . N1 N 0.42133(8) 0.38340(19) 0.48883(8) 0.0185(3) Uani 1 1 d . . . H1N H 0.4284 0.3666 0.4519 0.022 Uiso 1 1 calc R . . N2 N 0.25231(7) 0.28679(18) 0.29675(7) 0.0155(3) Uani 1 1 d . . . H2N H 0.2170 0.2776 0.3062 0.019 Uiso 1 1 calc R . . N3 N 0.42471(7) 0.13788(18) 0.28562(7) 0.0161(3) Uani 1 1 d . . . C1 C 0.47388(9) 0.3362(2) 0.55427(9) 0.0196(4) Uani 1 1 d . . . C2 C 0.35728(9) 0.4556(2) 0.47355(9) 0.0167(4) Uani 1 1 d . . . C3 C 0.30042(9) 0.4453(2) 0.40317(9) 0.0164(4) Uani 1 1 d . . . C4 C 0.23704(9) 0.5198(2) 0.38669(9) 0.0183(4) Uani 1 1 d . . . H4 H 0.1983 0.5116 0.3395 0.022 Uiso 1 1 calc R . . C5 C 0.22972(10) 0.6053(2) 0.43800(10) 0.0207(4) Uani 1 1 d . . . H5 H 0.1866 0.6565 0.4260 0.025 Uiso 1 1 calc R . . C6 C 0.28606(10) 0.6150(2) 0.50690(10) 0.0206(4) Uani 1 1 d . . . H6 H 0.2815 0.6739 0.5422 0.025 Uiso 1 1 calc R . . C7 C 0.34899(9) 0.5400(2) 0.52500(9) 0.0196(4) Uani 1 1 d . . . H7 H 0.3868 0.5461 0.5728 0.024 Uiso 1 1 calc R . . C8 C 0.30908(9) 0.3662(2) 0.34477(9) 0.0161(4) Uani 1 1 d . . . C9 C 0.24348(9) 0.2163(2) 0.23252(9) 0.0153(4) Uani 1 1 d . . . C10 C 0.29643(9) 0.1351(2) 0.22635(9) 0.0152(4) Uani 1 1 d . . . C11 C 0.27986(9) 0.0662(2) 0.16046(9) 0.0172(4) Uani 1 1 d . . . H11 H 0.3155 0.0120 0.1555 0.021 Uiso 1 1 calc R . . C12 C 0.21272(9) 0.0754(2) 0.10248(9) 0.0191(4) Uani 1 1 d . . . H12 H 0.2023 0.0262 0.0585 0.023 Uiso 1 1 calc R . . C13 C 0.16057(9) 0.1569(2) 0.10867(9) 0.0194(4) Uani 1 1 d . . . H13 H 0.1144 0.1643 0.0689 0.023 Uiso 1 1 calc R . . C14 C 0.17636(9) 0.2271(2) 0.17328(9) 0.0180(4) Uani 1 1 d . . . H14 H 0.1408 0.2836 0.1773 0.022 Uiso 1 1 calc R . . C15 C 0.36697(9) 0.0996(2) 0.28971(9) 0.0155(4) Uani 1 1 d . . . C16 C 0.49448(9) 0.1049(2) 0.34681(9) 0.0193(4) Uani 1 1 d . . . H16A H 0.5021 -0.0075 0.3552 0.023 Uiso 1 1 calc R . . H16B H 0.5002 0.1551 0.3912 0.023 Uiso 1 1 calc R . . C17 C 0.54482(9) 0.1738(2) 0.32291(10) 0.0210(4) Uani 1 1 d . . . H17A H 0.5898 0.2057 0.3648 0.025 Uiso 1 1 calc R . . H17B H 0.5550 0.0991 0.2938 0.025 Uiso 1 1 calc R . . C18 C 0.50451(9) 0.3128(2) 0.27798(10) 0.0224(4) Uani 1 1 d . . . H18A H 0.5226 0.3447 0.2451 0.027 Uiso 1 1 calc R . . H18B H 0.5077 0.4012 0.3090 0.027 Uiso 1 1 calc R . . C19 C 0.42871(9) 0.2531(2) 0.23612(9) 0.0184(4) Uani 1 1 d . . . H19A H 0.3942 0.3373 0.2258 0.022 Uiso 1 1 calc R . . H19B H 0.4199 0.2046 0.1903 0.022 Uiso 1 1 calc R . . C20 C 0.53564(10) 0.2622(3) 0.55223(10) 0.0273(5) Uani 1 1 d . . . H20A H 0.5793 0.3133 0.5869 0.041 Uiso 1 1 calc R . . H20B H 0.5303 0.2723 0.5038 0.041 Uiso 1 1 calc R . . H20C H 0.5377 0.1528 0.5646 0.041 Uiso 1 1 calc R . . O1' O 0.01195(8) 0.8134(2) 0.02880(7) 0.0438(4) Uani 1 1 d . . . O2' O 0.13605(6) 0.84808(16) 0.29739(6) 0.0198(3) Uani 1 1 d . . . O3' O 0.12705(6) 1.19390(16) 0.29982(6) 0.0203(3) Uani 1 1 d . . . N1' N 0.08166(8) 0.86148(19) 0.14837(8) 0.0205(4) Uani 1 1 d . . . H1N' H 0.0815 0.9089 0.1850 0.025 Uiso 1 1 calc R . . N2' N 0.24815(7) 0.94122(18) 0.34387(7) 0.0160(3) Uani 1 1 d . . . H2N' H 0.2840 0.9498 0.3352 0.019 Uiso 1 1 calc R . . N3' N 0.07517(7) 1.07409(19) 0.35694(7) 0.0170(3) Uani 1 1 d . B . C1' C 0.02048(10) 0.8718(3) 0.08474(10) 0.0270(5) Uani 1 1 d . . . C2' C 0.14501(9) 0.7858(2) 0.16381(9) 0.0185(4) Uani 1 1 d . . . C3' C 0.20077(9) 0.7905(2) 0.23514(9) 0.0173(4) Uani 1 1 d . . . C4' C 0.26409(10) 0.7179(2) 0.25113(10) 0.0209(4) Uani 1 1 d . . . H4' H 0.3020 0.7217 0.2989 0.025 Uiso 1 1 calc R . . C5' C 0.27328(11) 0.6401(2) 0.19908(11) 0.0264(5) Uani 1 1 d . . . H5' H 0.3167 0.5903 0.2111 0.032 Uiso 1 1 calc R . . C6' C 0.21800(11) 0.6362(2) 0.12928(11) 0.0267(5) Uani 1 1 d . . . H6' H 0.2238 0.5833 0.0932 0.032 Uiso 1 1 calc R . . C7' C 0.15443(10) 0.7083(2) 0.11134(10) 0.0231(4) Uani 1 1 d . . . H7' H 0.1171 0.7051 0.0632 0.028 Uiso 1 1 calc R . . C8' C 0.19137(9) 0.8634(2) 0.29440(9) 0.0160(4) Uani 1 1 d . . . C9' C 0.25677(9) 1.0107(2) 0.40818(9) 0.0150(4) Uani 1 1 d . . . C10' C 0.20301(9) 1.0868(2) 0.41495(9) 0.0161(4) Uani 1 1 d . . . C11' C 0.21853(9) 1.1536(2) 0.48103(9) 0.0185(4) Uani 1 1 d . . . H11' H 0.1820 1.2031 0.4863 0.022 Uiso 1 1 calc R . . C12' C 0.28597(9) 1.1489(2) 0.53877(9) 0.0200(4) Uani 1 1 d . . . H12' H 0.2959 1.1949 0.5833 0.024 Uiso 1 1 calc R . . C13' C 0.33899(9) 1.0762(2) 0.53089(9) 0.0194(4) Uani 1 1 d . . . H13' H 0.3857 1.0742 0.5700 0.023 Uiso 1 1 calc R . . C14' C 0.32453(9) 1.0068(2) 0.46676(9) 0.0177(4) Uani 1 1 d . . . H14' H 0.3612 0.9557 0.4625 0.021 Uiso 1 1 calc R . . C15' C 0.13194(9) 1.1186(2) 0.35186(9) 0.0163(4) Uani 1 1 d . . . C16' C 0.00441(9) 1.0900(2) 0.29418(9) 0.0200(4) Uani 1 1 d . B . H16C H 0.0042 1.0539 0.2498 0.024 Uiso 1 1 calc R . . H16D H -0.0116 1.1987 0.2876 0.024 Uiso 1 1 calc R . . C17' C -0.04214(10) 0.9886(2) 0.31239(10) 0.0237(4) Uani 1 1 d . . . H17D H -0.0787 0.9364 0.2689 0.028 Uiso 1 1 calc R A 1 H17C H -0.0656 1.0502 0.3342 0.028 Uiso 1 1 calc R A 1 C18' C 0.00901(17) 0.8706(4) 0.36643(18) 0.0261(8) Uani 0.60 1 d P B 1 H18D H -0.0093 0.8310 0.3980 0.031 Uiso 0.60 1 calc PR B 1 H18C H 0.0168 0.7827 0.3413 0.031 Uiso 0.60 1 calc PR B 1 C18" C -0.0025(2) 0.9612(6) 0.3907(2) 0.0167(9) Uani 0.40 1 d P B 2 H18E H -0.0162 0.8616 0.4032 0.020 Uiso 0.40 1 calc PR B 2 H18F H -0.0112 1.0449 0.4172 0.020 Uiso 0.40 1 calc PR B 2 C19' C 0.07480(9) 0.9587(2) 0.40816(10) 0.0225(4) Uani 1 1 d . . . H19D H 0.1165 0.8903 0.4257 0.027 Uiso 1 1 calc R B 1 H19C H 0.0749 1.0099 0.4499 0.027 Uiso 1 1 calc R B 1 C20' C -0.03717(11) 0.9613(3) 0.08889(11) 0.0357(6) Uani 1 1 d . . . H20D H -0.0607 1.0283 0.0467 0.053 Uiso 1 1 calc R . . H20F H -0.0167 1.0244 0.1326 0.053 Uiso 1 1 calc R . . H20E H -0.0716 0.8895 0.0901 0.053 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 0.0240(7) 0.0389(9) 0.0156(7) 0.0019(6) 0.0090(6) 0.0012(6) O2 0.0162(6) 0.0245(8) 0.0160(6) -0.0006(5) 0.0088(5) -0.0012(5) O3 0.0162(6) 0.0255(8) 0.0157(6) 0.0057(5) 0.0082(5) 0.0027(5) N1 0.0172(7) 0.0250(9) 0.0140(7) 0.0006(6) 0.0081(6) 0.0029(7) N2 0.0137(7) 0.0211(9) 0.0136(7) 0.0006(6) 0.0080(6) 0.0009(6) N3 0.0136(7) 0.0227(9) 0.0122(7) 0.0026(6) 0.0063(6) 0.0016(6) C1 0.0168(9) 0.0221(11) 0.0177(9) 0.0006(8) 0.0067(8) -0.0032(8) C2 0.0172(9) 0.0176(10) 0.0174(9) 0.0027(7) 0.0099(8) -0.0016(8) C3 0.0178(9) 0.0162(10) 0.0159(9) 0.0015(7) 0.0086(7) -0.0027(8) C4 0.0159(9) 0.0219(11) 0.0165(9) 0.0034(7) 0.0072(7) 0.0006(8) C5 0.0187(9) 0.0222(11) 0.0242(10) 0.0029(8) 0.0127(8) 0.0034(8) C6 0.0251(10) 0.0201(11) 0.0214(10) -0.0028(8) 0.0151(8) -0.0016(8) C7 0.0192(9) 0.0228(11) 0.0152(9) -0.0006(8) 0.0069(8) -0.0025(8) C8 0.0150(9) 0.0189(10) 0.0130(8) 0.0043(7) 0.0056(7) 0.0028(8) C9 0.0171(9) 0.0166(10) 0.0123(8) 0.0017(7) 0.0071(7) -0.0011(7) C10 0.0154(8) 0.0173(10) 0.0142(9) 0.0015(7) 0.0080(7) -0.0017(7) C11 0.0184(9) 0.0199(10) 0.0167(9) 0.0018(7) 0.0111(8) 0.0004(8) C12 0.0200(9) 0.0244(11) 0.0135(9) -0.0005(7) 0.0085(8) -0.0032(8) C13 0.0155(9) 0.0257(11) 0.0128(9) 0.0027(7) 0.0035(7) -0.0017(8) C14 0.0151(9) 0.0205(11) 0.0186(9) 0.0037(7) 0.0082(7) 0.0025(8) C15 0.0166(9) 0.0166(10) 0.0138(9) -0.0013(7) 0.0078(7) 0.0016(7) C16 0.0131(8) 0.0273(11) 0.0156(9) 0.0021(8) 0.0053(7) 0.0030(8) C17 0.0149(9) 0.0236(11) 0.0223(10) -0.0019(8) 0.0071(8) -0.0015(8) C18 0.0196(9) 0.0238(11) 0.0226(10) 0.0007(8) 0.0091(8) -0.0017(8) C19 0.0172(9) 0.0243(11) 0.0143(9) 0.0023(7) 0.0079(7) 0.0017(8) C20 0.0227(10) 0.0373(13) 0.0214(10) 0.0098(9) 0.0102(8) 0.0096(9) O1' 0.0343(9) 0.0613(12) 0.0199(8) -0.0109(7) 0.0002(7) 0.0107(8) O2' 0.0147(6) 0.0267(8) 0.0182(6) -0.0020(5) 0.0080(5) -0.0017(6) O3' 0.0165(6) 0.0286(8) 0.0158(6) 0.0047(5) 0.0078(5) 0.0018(6) N1' 0.0183(8) 0.0283(10) 0.0133(7) -0.0014(6) 0.0062(6) -0.0003(7) N2' 0.0127(7) 0.0211(9) 0.0150(7) 0.0001(6) 0.0074(6) 0.0004(6) N3' 0.0128(7) 0.0247(9) 0.0125(7) 0.0014(6) 0.0053(6) 0.0026(6) C1' 0.0233(10) 0.0347(13) 0.0172(10) 0.0014(9) 0.0051(8) -0.0004(9) C2' 0.0192(9) 0.0184(10) 0.0192(9) 0.0014(7) 0.0102(8) -0.0034(8) C3' 0.0196(9) 0.0154(10) 0.0179(9) 0.0021(7) 0.0098(8) -0.0016(8) C4' 0.0207(9) 0.0216(11) 0.0198(9) 0.0020(8) 0.0093(8) 0.0002(8) C5' 0.0275(10) 0.0252(12) 0.0329(11) 0.0023(9) 0.0196(9) 0.0047(9) C6' 0.0377(11) 0.0251(12) 0.0268(11) -0.0048(8) 0.0232(9) -0.0037(9) C7' 0.0272(10) 0.0251(11) 0.0185(9) -0.0021(8) 0.0122(8) -0.0050(9) C8' 0.0146(8) 0.0176(10) 0.0138(9) 0.0033(7) 0.0053(7) 0.0015(7) C9' 0.0159(8) 0.0159(10) 0.0138(8) 0.0025(7) 0.0077(7) -0.0011(7) C10' 0.0147(9) 0.0176(10) 0.0166(9) 0.0023(7) 0.0081(7) -0.0012(7) C11' 0.0169(9) 0.0214(11) 0.0177(9) -0.0002(7) 0.0087(8) -0.0002(8) C12' 0.0210(9) 0.0233(11) 0.0137(9) -0.0012(7) 0.0066(8) -0.0034(8) C13' 0.0153(9) 0.0214(11) 0.0157(9) 0.0020(7) 0.0027(7) -0.0022(8) C14' 0.0155(9) 0.0185(10) 0.0184(9) 0.0037(7) 0.0076(7) 0.0017(8) C15' 0.0152(9) 0.0192(10) 0.0145(9) -0.0019(7) 0.0071(7) 0.0000(8) C16' 0.0124(8) 0.0292(11) 0.0151(9) -0.0003(8) 0.0040(7) 0.0020(8) C17' 0.0168(9) 0.0272(12) 0.0255(10) -0.0022(8) 0.0089(8) -0.0024(8) C18' 0.0247(17) 0.028(2) 0.0243(17) 0.0011(15) 0.0109(15) -0.0019(15) C18" 0.015(2) 0.019(3) 0.018(2) -0.002(2) 0.0102(19) -0.002(2) C19' 0.0183(9) 0.0302(12) 0.0213(10) 0.0066(8) 0.0114(8) 0.0020(8) C20' 0.0226(10) 0.0571(16) 0.0207(10) 0.0034(10) 0.0052(9) 0.0077(11) 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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C1 N1 C2 127.75(15) C8 N2 C9 126.80(14) C15 N3 C16 119.28(14) C15 N3 C19 126.09(14) C16 N3 C19 111.87(14) O1 C1 N1 123.84(17) O1 C1 C20 121.62(16) N1 C1 C20 114.54(16) C7 C2 N1 122.32(16) C7 C2 C3 119.20(17) N1 C2 C3 118.45(16) C4 C3 C2 119.12(16) C4 C3 C8 119.96(15) C2 C3 C8 120.75(16) C5 C4 C3 121.20(16) C6 C5 C4 119.13(17) C5 C6 C7 120.83(17) C6 C7 C2 120.50(16) O2 C8 N2 123.42(16) O2 C8 C3 121.26(16) N2 C8 C3 115.30(15) C14 C9 C10 119.48(16) C14 C9 N2 116.01(15) C10 C9 N2 124.49(15) C11 C10 C9 118.63(16) C11 C10 C15 117.96(16) C9 C10 C15 122.84(15) C12 C11 C10 121.30(17) C11 C12 C13 119.89(16) C14 C13 C12 119.47(16) C13 C14 C9 121.22(17) O3 C15 N3 121.44(15) O3 C15 C10 120.30(15) N3 C15 C10 118.02(15) N3 C16 C17 102.90(14) C18 C17 C16 103.46(15) C17 C18 C19 103.05(15) N3 C19 C18 103.17(14) C1' N1' C2' 129.22(16) C8' N2' C9' 127.55(15) C15' N3' C16' 119.56(14) C15' N3' C19' 125.63(15) C16' N3' C19' 110.92(14) O1' C1' N1' 123.83(19) O1' C1' C20' 121.88(17) N1' C1' C20' 114.28(17) C7' C2' N1' 122.47(16) C7' C2' C3' 119.47(17) N1' C2' C3' 118.06(16) C4' C3' C2' 118.78(17) C4' C3' C8' 119.86(15) C2' C3' C8' 121.25(16) C5' C4' C3' 121.74(17) C6' C5' C4' 118.85(19) C5' C6' C7' 120.93(18) C6' C7' C2' 120.23(17) O2' C8' N2' 123.68(16) O2' C8' C3' 121.34(16) N2' C8' C3' 114.95(15) C14' C9' C10' 119.17(16) C14' C9' N2' 116.32(15) C10' C9' N2' 124.45(15) C11' C10' C9' 119.05(16) C11' C10' C15' 117.84(16) C9' C10' C15' 122.59(15) C12' C11' C10' 121.21(17) C11' C12' C13' 119.16(17) C14' C13' C12' 120.58(16) C13' C14' C9' 120.80(17) O3' C15' N3' 122.20(16) O3' C15' C10' 120.17(15) N3' C15' C10' 117.40(15) N3' C16' C17' 104.03(14) C18" C17' C16' 106.4(2) C18" C17' C18' 40.0(2) C16' C17' C18' 104.37(18) C19' C18' C17' 104.1(2) C17' C18" C19' 104.5(3) C18' C19' N3' 104.66(18) C18' C19' C18" 40.2(2) N3' C19' C18" 101.7(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance O1 C1 1.224(2) O2 C8 1.237(2) O3 C15 1.245(2) N1 C1 1.367(2) N1 C2 1.408(2) N2 C8 1.347(2) N2 C9 1.420(2) N3 C15 1.334(2) N3 C16 1.469(2) N3 C19 1.481(2) C1 C20 1.500(3) C2 C7 1.395(3) C2 C3 1.408(2) C3 C4 1.398(2) C3 C8 1.504(2) C4 C5 1.387(3) C5 C6 1.384(3) C6 C7 1.385(3) C9 C14 1.393(2) C9 C10 1.402(2) C10 C11 1.399(2) C10 C15 1.502(2) C11 C12 1.382(2) C12 C13 1.388(3) C13 C14 1.384(3) C16 C17 1.525(3) C17 C18 1.524(3) C18 C19 1.530(2) O1' C1' 1.220(2) O2' C8' 1.234(2) O3' C15' 1.242(2) N1' C1' 1.365(2) N1' C2' 1.407(2) N2' C8' 1.351(2) N2' C9' 1.419(2) N3' C15' 1.339(2) N3' C16' 1.474(2) N3' C19' 1.480(2) C1' C20' 1.506(3) C2' C7' 1.396(3) C2' C3' 1.411(2) C3' C4' 1.392(3) C3' C8' 1.506(2) C4' C5' 1.387(3) C5' C6' 1.386(3) C6' C7' 1.386(3) C9' C14' 1.393(2) C9' C10' 1.402(2) C10' C11' 1.400(2) C10' C15' 1.500(2) C11' C12' 1.382(2) C12' C13' 1.386(3) C13' C14' 1.379(3) C16' C17' 1.519(3) C17' C18" 1.476(5) C17' C18' 1.538(4) C18' C19' 1.476(4) C18" C19' 1.528(5) 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 C20' H20D O1' 0.98 2.68 3.413(3) 132.0 3_575 C18" H18F O1' 0.99 2.60 3.553(5) 161.9 2 C17' H17D O3' 0.99 2.48 3.371(2) 148.9 2_545 N2' H2N' O3 0.88 1.93 2.7693(19) 159.4 1_565 C20 H20C O3 0.98 2.55 3.318(2) 135.7 3_656 C19 H19B O1 0.99 2.48 3.340(2) 144.5 4_565 C18 H18B O1 0.99 2.64 3.628(2) 173.4 3_666 C13 H13 O1' 0.95 2.52 3.467(2) 174.9 3_565 N2 H2N O3' 0.88 2.02 2.8547(19) 158.3 1_545 N1' H1N' O2' 0.88 2.16 2.7956(19) 129.0 . N1 H1N O2 0.88 2.08 2.7634(19) 133.8 . 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 C2 N1 C1 O1 0.1(3) C2 N1 C1 C20 179.83(18) C1 N1 C2 C7 24.4(3) C1 N1 C2 C3 -157.34(18) C7 C2 C3 C4 -0.1(3) N1 C2 C3 C4 -178.37(16) C7 C2 C3 C8 175.10(16) N1 C2 C3 C8 -3.2(3) C2 C3 C4 C5 1.1(3) C8 C3 C4 C5 -174.17(17) C3 C4 C5 C6 -0.8(3) C4 C5 C6 C7 -0.4(3) C5 C6 C7 C2 1.4(3) N1 C2 C7 C6 177.11(17) C3 C2 C7 C6 -1.1(3) C9 N2 C8 O2 -5.4(3) C9 N2 C8 C3 172.58(16) C4 C3 C8 O2 137.24(18) C2 C3 C8 O2 -37.9(3) C4 C3 C8 N2 -40.8(2) C2 C3 C8 N2 144.05(17) C8 N2 C9 C14 -141.14(18) C8 N2 C9 C10 40.8(3) C14 C9 C10 C11 -0.3(3) N2 C9 C10 C11 177.61(16) C14 C9 C10 C15 -171.46(17) N2 C9 C10 C15 6.5(3) C9 C10 C11 C12 -0.8(3) C15 C10 C11 C12 170.75(17) C10 C11 C12 C13 1.2(3) C11 C12 C13 C14 -0.5(3) C12 C13 C14 C9 -0.6(3) C10 C9 C14 C13 1.1(3) N2 C9 C14 C13 -177.05(17) C16 N3 C15 O3 -5.8(3) C19 N3 C15 O3 -165.37(16) C16 N3 C15 C10 179.87(16) C19 N3 C15 C10 20.3(3) C11 C10 C15 O3 -113.66(19) C9 C10 C15 O3 57.5(3) C11 C10 C15 N3 60.8(2) C9 C10 C15 N3 -128.03(19) C15 N3 C16 C17 -176.68(16) C19 N3 C16 C17 -14.3(2) N3 C16 C17 C18 33.14(19) C16 C17 C18 C19 -39.83(18) C15 N3 C19 C18 150.73(17) C16 N3 C19 C18 -10.16(19) C17 C18 C19 N3 30.49(18) C2' N1' C1' O1' -0.3(3) C2' N1' C1' C20' 179.18(19) C1' N1' C2' C7' 1.5(3) C1' N1' C2' C3' -178.94(19) C7' C2' C3' C4' 0.4(3) N1' C2' C3' C4' -179.21(16) C7' C2' C3' C8' -175.85(17) N1' C2' C3' C8' 4.6(3) C2' C3' C4' C5' -0.8(3) C8' C3' C4' C5' 175.49(18) C3' C4' C5' C6' 0.6(3) C4' C5' C6' C7' -0.1(3) C5' C6' C7' C2' -0.3(3) N1' C2' C7' C6' 179.73(18) C3' C2' C7' C6' 0.2(3) C9' N2' C8' O2' 3.5(3) C9' N2' C8' C3' -174.60(16) C4' C3' C8' O2' -137.11(19) C2' C3' C8' O2' 39.1(3) C4' C3' C8' N2' 41.0(2) C2' C3' C8' N2' -142.80(17) C8' N2' C9' C14' 145.23(18) C8' N2' C9' C10' -37.6(3) C14' C9' C10' C11' -1.6(3) N2' C9' C10' C11' -178.67(17) C14' C9' C10' C15' 169.94(17) N2' C9' C10' C15' -7.2(3) C9' C10' C11' C12' 1.6(3) C15' C10' C11' C12' -170.35(17) C10' C11' C12' C13' -0.2(3) C11' C12' C13' C14' -1.2(3) C12' C13' C14' C9' 1.2(3) C10' C9' C14' C13' 0.2(3) N2' C9' C14' C13' 177.54(16) C16' N3' C15' O3' 10.8(3) C19' N3' C15' O3' 166.54(17) C16' N3' C15' C10' -174.60(16) C19' N3' C15' C10' -18.9(3) C11' C10' C15' O3' 114.3(2) C9' C10' C15' O3' -57.3(3) C11' C10' C15' N3' -60.4(2) C9' C10' C15' N3' 128.02(19) C15' N3' C16' C17' 164.20(17) C19' N3' C16' C17' 5.2(2) N3' C16' C17' C18" 17.4(3) N3' C16' C17' C18' -24.1(2) C18" C17' C18' C19' -63.8(3) C16' C17' C18' C19' 34.8(3) C16' C17' C18" C19' -32.7(3) C18' C17' C18" C19' 60.2(3) C17' C18' C19' N3' -31.2(3) C17' C18' C19' C18" 59.7(3) C15' N3' C19' C18' -140.8(2) C16' N3' C19' C18' 16.7(2) C15' N3' C19' C18" 178.0(2) C16' N3' C19' C18" -24.5(3) C17' C18" C19' C18' -64.4(3) C17' C18" C19' N3' 34.5(3)