#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2011631.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_2011631 loop_ _publ_author_name 'Swenson, Dale C.' 'Nair, Vasu' 'Bera, Sanjib' _publ_section_title ; A dideoxydidehydronucleoside derivative ; _journal_issue 12 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first e600 _journal_page_last e601 _journal_volume 56 _journal_year 2000 _chemical_formula_moiety 'C11 H13 N3 O4' _chemical_formula_sum 'C11 H13 N3 O4' _chemical_formula_weight 251.24 _chemical_name_systematic ; ? ; _space_group_IT_number 5 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'I 2y' _symmetry_space_group_name_H-M 'I 1 2 1' _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 94.16(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 15.995(2) _cell_length_b 6.8650(10) _cell_length_c 21.934(5) _cell_measurement_reflns_used 22 _cell_measurement_temperature 213(2) _cell_measurement_theta_max 13.6 _cell_measurement_theta_min 10.0 _cell_volume 2402.1(7) _computing_cell_refinement 'CAD-4 Operations Manual' _computing_data_collection 'CAD-4 Operations Manual (Enraf-Nonius, 1977)' _computing_data_reduction 'MolEN (Fair, 1990)' _computing_publication_material 'SHELXTL (Sheldrick, 1995)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXTL (Sheldrick, 1995)' _diffrn_ambient_temperature 213(2) _diffrn_measured_fraction_theta_full .997 _diffrn_measured_fraction_theta_max .997 _diffrn_measurement_device 'Enraf-Nonius CAD4' _diffrn_measurement_method \q-2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71073 _diffrn_reflns_av_R_equivalents .052 _diffrn_reflns_av_sigmaI/netI .0368 _diffrn_reflns_limit_h_max 18 _diffrn_reflns_limit_h_min -18 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_l_max 25 _diffrn_reflns_limit_l_min -25 _diffrn_reflns_number 8222 _diffrn_reflns_theta_full 24.93 _diffrn_reflns_theta_max 25.0 _diffrn_reflns_theta_min 2.50 _diffrn_standards_decay_% <2 _diffrn_standards_interval_time 120 _diffrn_standards_number 4 _exptl_absorpt_coefficient_mu .108 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.389 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 1056 _exptl_crystal_size_max .33 _exptl_crystal_size_mid .22 _exptl_crystal_size_min .18 _refine_diff_density_max .192 _refine_diff_density_min -.154 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.095 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 327 _refine_ls_number_reflns 2283 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 1.095 _refine_ls_R_factor_all .058 _refine_ls_R_factor_gt .035 _refine_ls_shift/su_max .003 _refine_ls_shift/su_mean .000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0514P)^2^+0.4716P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref .098 _reflns_number_gt 1774 _reflns_number_total 2283 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file qa0419.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'I 2' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' 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 2011631 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z+1/2' '-x+1/2, y+1/2, -z+1/2' 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 N1A .62987(16) .6799(4) .32781(12) .0396(6) Uani d . 1 N C2A .6342(2) .6182(5) .26694(14) .0384(8) Uani d . 1 C O2A .62436(16) .4432(3) .25443(11) .0497(6) Uani d . 1 O N3A .64866(17) .7528(4) .22349(12) .0381(6) Uani d . 1 N C4A .66029(18) .9390(5) .23880(15) .0370(7) Uani d . 1 C N4A .66864(17) 1.0679(4) .19433(12) .0437(7) Uani d . 1 N H4A1 .6665 1.0301 .1569 .052 Uiso calc R 1 H H4A2 .6762 1.1891 .2031 .052 Uiso calc R 1 H C5A .6635(2) 1.0027(5) .30127(15) .0441(8) Uani d . 1 C H5A .6764 1.1308 .3119 .053 Uiso calc R 1 H C6A .6473(2) .8713(5) .34311(15) .0435(8) Uani d . 1 C H6A .6477 .9091 .3838 .052 Uiso calc R 1 H O1'A .54676(17) .3059(5) .42688(12) .0733(9) Uani d . 1 O C2'A .6119(2) .3866(6) .46711(16) .0518(9) Uani d . 1 C H2'A .5881 .4467 .5024 .062 Uiso calc R 1 H C3'A .6518(2) .5394(6) .42967(15) .0504(9) Uani d . 1 C H3'A .6967 .6179 .4433 .060 Uiso calc R 1 H C4'A .61363(19) .5452(5) .37491(14) .0398(7) Uani d . 1 C C5'A .5427(2) .4036(6) .36962(15) .0486(8) Uani d . 1 C H5'3 .4896 .4707 .3622 .058 Uiso calc R 1 H H5'4 .5494 .3123 .3366 .058 Uiso calc R 1 H C6'A .6729(2) .2301(6) .48793(19) .0630(10) Uani d . 1 C H6'3 .7022 .1852 .4534 .076 Uiso calc R 1 H H6'4 .7141 .2837 .5179 .076 Uiso calc R 1 H O6'A .63128(19) .0661(5) .51458(14) .0757(8) Uani d . 1 O C7'A .6220(3) .0767(10) .5736(3) .0867(16) Uani d . 1 C O7'A .6488(3) .2085(9) .60597(17) .1191(16) Uani d . 1 O C8'A .5717(4) -.0952(10) .5941(3) .127(3) Uani d . 1 C H8'4 .5969 -.2141 .5814 .191 Uiso calc R 1 H H8'5 .5154 -.0868 .5760 .191 Uiso calc R 1 H H8'6 .5710 -.0938 .6378 .191 Uiso calc R 1 H N1B .88680(17) .4728(4) .53657(12) .0396(6) Uani d . 1 N C2B .8724(2) .5296(5) .47537(15) .0388(7) Uani d . 1 C O2B .86200(17) .7040(3) .46333(11) .0542(6) Uani d . 1 O N3B .87003(17) .3921(4) .43128(12) .0400(6) Uani d . 1 N C4B .8818(2) .2035(5) .44639(14) .0374(7) Uani d . 1 C N4B .87731(19) .0744(5) .40148(13) .0513(7) Uani d . 1 N H4B1 .8672 .1122 .3643 .062 Uiso calc R 1 H H4B2 .8845 -.0474 .4095 .062 Uiso calc R 1 H C5B .8981(2) .1417(5) .50832(15) .0420(8) Uani d . 1 C H5B .9066 .0112 .5182 .050 Uiso calc R 1 H C6B .9005(2) .2802(5) .55164(15) .0434(8) Uani d . 1 C H6B .9116 .2455 .5924 .052 Uiso calc R 1 H O1'B .85489(17) .8726(4) .64398(12) .0639(7) Uani d . 1 O C2'B .9346(2) .7969(6) .66829(17) .0564(10) Uani d . 1 C H2'B .9762 .9019 .6702 .068 Uiso calc R 1 H C3'B .9572(2) .6497(6) .62247(15) .0509(9) Uani d . 1 C H3'B 1.0090 .5888 .6218 .061 Uiso calc R 1 H C4'B .8927(2) .6193(5) .58317(14) .0421(8) Uani d . 1 C C5'B .8203(2) .7440(5) .59756(16) .0527(9) Uani d . 1 C H5'1 .7987 .8161 .5618 .063 Uiso calc R 1 H H5'2 .7755 .6660 .6125 .063 Uiso calc R 1 H C6'B .9285(3) .7125(7) .73152(17) .0602(10) Uani d . 1 C H6'1 .9817 .6544 .7457 .072 Uiso calc R 1 H H6'2 .9158 .8150 .7598 .072 Uiso calc R 1 H O6'B .86357(16) .5669(5) .72953(12) .0590(7) Uani d . 1 O C7'B .8842(3) .3783(8) .7355(2) .0701(12) Uani d . 1 C O7'B .9543(2) .3234(6) .7413(3) .1290(17) Uani d . 1 O C8'B .8083(3) .2535(8) .7344(3) .0978(17) Uani d . 1 C H8'1 .7757 .2714 .6963 .147 Uiso calc R 1 H H8'2 .7754 .2889 .7676 .147 Uiso calc R 1 H H8'3 .8248 .1194 .7385 .147 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 N1A .0490(15) .0345(16) .0354(14) -.0043(12) .0040(11) -.0028(12) C2A .0431(18) .0357(19) .0363(17) .0042(14) .0023(13) -.0052(15) O2A .0752(17) .0271(13) .0474(14) -.0011(11) .0077(12) -.0063(11) N3A .0467(15) .0321(15) .0358(13) .0009(12) .0043(12) -.0016(12) C4A .0357(17) .0348(18) .0402(18) .0003(14) .0014(14) -.0021(14) N4A .0597(17) .0323(14) .0387(14) -.0030(13) .0015(13) .0020(12) C5A .061(2) .0297(18) .0419(18) -.0038(15) .0039(16) -.0035(15) C6A .059(2) .0329(17) .0385(17) -.0039(16) .0045(15) -.0102(16) O1'A .0702(17) .092(2) .0558(16) -.0396(16) -.0104(13) .0267(15) C2'A .053(2) .059(2) .0429(19) -.0133(18) .0019(16) .0052(19) C3'A .0523(19) .052(2) .047(2) -.0130(18) .0002(16) .0014(18) C4'A .0419(17) .0391(18) .0388(17) -.0010(15) .0067(14) -.0012(15) C5'A .0507(19) .053(2) .0418(19) -.0118(17) .0005(14) .0005(17) C6'A .062(2) .065(3) .063(2) -.007(2) .0097(19) .014(2) O6'A .085(2) .072(2) .0725(19) -.0027(17) .0176(16) .0191(17) C7'A .072(3) .112(5) .077(4) .029(3) .012(3) .038(3) O7'A .111(3) .177(5) .068(2) .007(3) -.004(2) .006(3) C8'A .120(5) .123(5) .147(5) .030(4) .063(4) .086(5) N1B .0546(17) .0308(14) .0333(14) .0027(12) .0026(12) -.0006(12) C2B .0498(19) .0278(18) .0385(17) -.0065(15) .0025(14) -.0010(15) O2B .0885(18) .0292(13) .0450(13) -.0015(12) .0061(12) .0018(11) N3B .0553(16) .0290(14) .0358(14) -.0021(12) .0033(12) .0011(13) C4B .0483(18) .0276(16) .0369(17) -.0031(14) .0066(14) -.0011(15) N4B .083(2) .0312(15) .0391(15) .0010(14) .0031(14) -.0021(13) C5B .055(2) .0299(17) .0407(18) .0033(14) .0023(15) .0028(15) C6B .0516(19) .041(2) .0378(18) .0023(16) .0061(15) .0061(16) O1'B .0845(18) .0507(16) .0560(15) .0122(15) .0016(13) -.0187(14) C2'B .062(2) .054(2) .052(2) -.012(2) .0017(18) -.0180(19) C3'B .0478(19) .057(2) .049(2) -.0045(16) .0067(16) -.0121(17) C4'B .052(2) .0360(18) .0388(18) -.0020(15) .0083(15) -.0048(15) C5'B .059(2) .051(2) .0481(19) .0062(18) .0032(16) -.0081(18) C6'B .063(2) .068(3) .049(2) -.001(2) -.0021(18) -.021(2) O6'B .0542(15) .0656(19) .0578(16) .0017(14) .0080(12) -.0085(14) C7'B .065(3) .070(3) .077(3) .007(2) .018(2) -.005(3) O7'B .072(2) .091(3) .225(5) .022(2) .018(3) .006(3) C8'B .090(3) .072(4) .136(5) -.014(3) .038(3) -.020(3) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0033 .0016 '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' N N .0061 .0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0106 .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 _geom_angle_publ_flag C6A N1A C2A 119.7(3) yes C6A N1A C4'A 119.1(3) yes C2A N1A C4'A 121.1(3) yes O2A C2A N3A 121.9(3) yes O2A C2A N1A 119.2(3) yes N3A C2A N1A 118.9(3) yes C4A N3A C2A 120.2(3) yes N4A C4A N3A 118.2(3) yes N4A C4A C5A 119.9(3) yes N3A C4A C5A 121.8(3) yes C4A N4A H4A1 120.0 ? C4A N4A H4A2 120.0 ? H4A1 N4A H4A2 120.0 ? C6A C5A C4A 117.3(3) yes C6A C5A H5A 121.4 ? C4A C5A H5A 121.4 ? C5A C6A N1A 121.7(3) yes C5A C6A H6A 119.1 ? N1A C6A H6A 119.1 ? C5'A O1'A C2'A 110.3(3) yes O1'A C2'A C6'A 109.9(4) yes O1'A C2'A C3'A 104.6(3) yes C6'A C2'A C3'A 112.0(3) yes O1'A C2'A H2'A 110.1 ? C6'A C2'A H2'A 110.1 ? C3'A C2'A H2'A 110.1 ? C4'A C3'A C2'A 109.6(3) yes C4'A C3'A H3'A 125.2 ? C2'A C3'A H3'A 125.2 ? C3'A C4'A N1A 126.0(3) yes C3'A C4'A C5'A 110.7(3) yes N1A C4'A C5'A 123.0(3) yes O1'A C5'A C4'A 104.7(3) yes O1'A C5'A H5'3 110.8 ? C4'A C5'A H5'3 110.8 ? O1'A C5'A H5'4 110.8 ? C4'A C5'A H5'4 110.8 ? H5'3 C5'A H5'4 108.9 ? O6'A C6'A C2'A 111.8(3) yes O6'A C6'A H6'3 109.3 ? C2'A C6'A H6'3 109.3 ? O6'A C6'A H6'4 109.3 ? C2'A C6'A H6'4 109.3 ? H6'3 C6'A H6'4 107.9 ? C7'A O6'A C6'A 116.2(4) yes O7'A C7'A O6'A 124.0(6) yes O7'A C7'A C8'A 125.6(6) yes O6'A C7'A C8'A 110.4(6) yes C7'A C8'A H8'4 109.5 ? C7'A C8'A H8'5 109.5 ? H8'4 C8'A H8'5 109.5 ? C7'A C8'A H8'6 109.5 ? H8'4 C8'A H8'6 109.5 ? H8'5 C8'A H8'6 109.5 ? C6B N1B C2B 120.7(3) yes C6B N1B C4'B 120.1(3) yes C2B N1B C4'B 119.1(3) yes O2B C2B N3B 121.9(3) yes O2B C2B N1B 119.0(3) yes N3B C2B N1B 119.0(3) yes C4B N3B C2B 120.0(3) yes N4B C4B N3B 117.5(3) yes N4B C4B C5B 120.3(3) yes N3B C4B C5B 122.2(3) yes C4B N4B H4B1 120.0 ? C4B N4B H4B2 120.0 ? H4B1 N4B H4B2 120.0 ? C6B C5B C4B 117.2(3) yes C6B C5B H5B 121.4 ? C4B C5B H5B 121.4 ? C5B C6B N1B 120.9(3) yes C5B C6B H6B 119.5 ? N1B C6B H6B 119.5 ? C5'B O1'B C2'B 109.1(3) yes O1'B C2'B C3'B 104.3(3) yes O1'B C2'B C6'B 111.3(3) yes C3'B C2'B C6'B 113.2(3) yes O1'B C2'B H2'B 109.3 ? C3'B C2'B H2'B 109.3 ? C6'B C2'B H2'B 109.3 ? C4'B C3'B C2'B 109.5(3) yes C4'B C3'B H3'B 125.3 ? C2'B C3'B H3'B 125.3 ? C3'B C4'B N1B 126.1(3) yes C3'B C4'B C5'B 110.8(3) yes N1B C4'B C5'B 122.8(3) yes O1'B C5'B C4'B 103.8(3) yes O1'B C5'B H5'1 111.0 ? C4'B C5'B H5'1 111.0 ? O1'B C5'B H5'2 111.0 ? C4'B C5'B H5'2 111.0 ? H5'1 C5'B H5'2 109.0 ? O6'B C6'B C2'B 109.4(3) yes O6'B C6'B H6'1 109.8 ? C2'B C6'B H6'1 109.8 ? O6'B C6'B H6'2 109.8 ? C2'B C6'B H6'2 109.8 ? H6'1 C6'B H6'2 108.2 ? C7'B O6'B C6'B 119.7(3) yes O7'B C7'B O6'B 122.9(5) yes O7'B C7'B C8'B 125.9(5) yes O6'B C7'B C8'B 111.1(4) yes C7'B C8'B H8'1 109.5 ? C7'B C8'B H8'2 109.5 ? H8'1 C8'B H8'2 109.5 ? C7'B C8'B H8'3 109.5 ? H8'1 C8'B H8'3 109.5 ? H8'2 C8'B H8'3 109.5 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag N1A C6A 1.379(4) yes N1A C2A 1.407(4) yes N1A C4'A 1.425(4) yes C2A O2A 1.239(4) yes C2A N3A 1.359(4) yes N3A C4A 1.331(4) yes C4A N4A 1.331(4) yes C4A C5A 1.435(4) yes N4A H4A1 .8600 ? N4A H4A2 .8600 ? C5A C6A 1.326(5) yes C5A H5A .9300 ? C6A H6A .9300 ? O1'A C5'A 1.421(4) yes O1'A C2'A 1.428(4) yes C2'A C6'A 1.499(6) yes C2'A C3'A 1.503(5) yes C2'A H2'A .9800 ? C3'A C4'A 1.308(5) yes C3'A H3'A .9300 ? C4'A C5'A 1.492(5) yes C5'A H5'3 .9700 ? C5'A H5'4 .9700 ? C6'A O6'A 1.452(5) yes C6'A H6'3 .9700 ? C6'A H6'4 .9700 ? O6'A C7'A 1.315(6) yes C7'A O7'A 1.210(8) yes C7'A C8'A 1.515(8) yes C8'A H8'4 .9600 ? C8'A H8'5 .9600 ? C8'A H8'6 .9600 ? N1B C6B 1.376(4) yes N1B C2B 1.401(4) yes N1B C4'B 1.432(4) yes C2B O2B 1.235(4) yes C2B N3B 1.350(4) yes N3B C4B 1.346(4) yes C4B N4B 1.323(4) yes C4B C5B 1.429(4) yes N4B H4B1 .8600 ? N4B H4B2 .8600 ? C5B C6B 1.343(5) yes C5B H5B .9300 ? C6B H6B .9300 ? O1'B C5'B 1.429(4) yes O1'B C2'B 1.442(5) yes C2'B C3'B 1.488(5) yes C2'B C6'B 1.513(6) yes C2'B H2'B .9800 ? C3'B C4'B 1.312(5) yes C3'B H3'B .9300 ? C4'B C5'B 1.492(5) yes C5'B H5'1 .9700 ? C5'B H5'2 .9700 ? C6'B O6'B 1.440(5) yes C6'B H6'1 .9700 ? C6'B H6'2 .9700 ? O6'B C7'B 1.340(6) yes C7'B O7'B 1.181(5) yes C7'B C8'B 1.484(7) yes C8'B H8'1 .9600 ? C8'B H8'2 .9600 ? C8'B H8'3 .9600 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag N4A H4A1 N3B 4_655 .86 2.19 3.031(4) 164 yes N4A H4A2 O2A 1_565 .86 2.27 3.002(4) 144 yes N4B H4B1 N3A 4_645 .86 2.15 3.004(4) 170 yes N4B H4B2 O2B 1_545 .86 2.12 2.901(4) 150 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 C6A N1A C2A O2A 174.8(3) ? C4'A N1A C2A O2A -.7(5) ? C6A N1A C2A N3A -5.4(4) ? C4'A N1A C2A N3A 179.1(3) ? O2A C2A N3A C4A -178.9(3) ? N1A C2A N3A C4A 1.4(4) ? C2A N3A C4A N4A -175.5(3) ? C2A N3A C4A C5A 4.1(5) ? N4A C4A C5A C6A 174.1(3) ? N3A C4A C5A C6A -5.6(5) ? C4A C5A C6A N1A 1.4(5) ? C2A N1A C6A C5A 3.9(5) ? C4'A N1A C6A C5A 179.5(3) ? C5'A O1'A C2'A C6'A -122.7(3) ? C5'A O1'A C2'A C3'A -2.3(4) ? O1'A C2'A C3'A C4'A .2(4) ? C6'A C2'A C3'A C4'A 119.2(4) ? C2'A C3'A C4'A N1A 175.6(3) ? C2'A C3'A C4'A C5'A 1.9(4) ? C6A N1A C4'A C3'A -38.5(5) yes C2A N1A C4'A C3'A 137.0(4) ? C6A N1A C4'A C5'A 134.5(3) ? C2A N1A C4'A C5'A -50.0(4) ? C2'A O1'A C5'A C4'A 3.3(4) ? C3'A C4'A C5'A O1'A -3.2(4) ? N1A C4'A C5'A O1'A -177.1(3) ? O1'A C2'A C6'A O6'A -54.0(4) ? C3'A C2'A C6'A O6'A -169.8(3) yes C2'A C6'A O6'A C7'A -88.5(5) yes C6'A O6'A C7'A O7'A -3.2(7) ? C6'A O6'A C7'A C8'A 175.4(4) ? C6B N1B C2B O2B -178.6(3) ? C4'B N1B C2B O2B -2.7(5) ? C6B N1B C2B N3B 1.7(5) ? C4'B N1B C2B N3B 177.5(3) ? O2B C2B N3B C4B 179.9(3) ? N1B C2B N3B C4B -.3(5) ? C2B N3B C4B N4B 178.8(3) ? C2B N3B C4B C5B -.8(5) ? N4B C4B C5B C6B -179.0(3) ? N3B C4B C5B C6B .6(5) ? C4B C5B C6B N1B .8(5) ? C2B N1B C6B C5B -1.9(5) ? C4'B N1B C6B C5B -177.7(3) ? C5'B O1'B C2'B C3'B 15.9(4) yes C5'B O1'B C2'B C6'B -106.5(3) ? O1'B C2'B C3'B C4'B -10.2(4) yes C6'B C2'B C3'B C4'B 111.0(4) ? C2'B C3'B C4'B N1B -172.6(3) ? C2'B C3'B C4'B C5'B .8(4) yes C6B N1B C4'B C3'B 54.7(5) yes C2B N1B C4'B C3'B -121.2(4) ? C6B N1B C4'B C5'B -118.0(4) ? C2B N1B C4'B C5'B 66.2(4) ? C2'B O1'B C5'B C4'B -15.3(4) yes C3'B C4'B C5'B O1'B 8.9(4) yes N1B C4'B C5'B O1'B -177.4(3) ? O1'B C2'B C6'B O6'B 55.5(4) ? C3'B C2'B C6'B O6'B -61.6(4) yes C2'B C6'B O6'B C7'B 108.8(4) yes C6'B O6'B C7'B O7'B -1.6(7) ? C6'B O6'B C7'B C8'B 178.0(4) ?