#------------------------------------------------------------------------------ #$Date: 2009-12-07 13:52:27 +0200 (Mon, 07 Dec 2009) $ #$Revision: 915 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2017405.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_2017405 loop_ _publ_author_name 'Tutughamiarso, Maya' 'Bolte, Michael' 'Egert, Ernst' _publ_section_title ; New pseudopolymorphs of 5-fluorocytosine ; _journal_coeditor_code SK3347 _journal_issue 11 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first o574 _journal_page_last o578 _journal_volume 65 _journal_year 2009 _chemical_formula_iupac 'C4 H4 F N3 O , 0.5H2 O' _chemical_formula_moiety 'C4 H4 F N3 O , 0.5H2 O' _chemical_formula_sum 'C4 H5 F N3 O1.5' _chemical_formula_weight 138.11 _chemical_name_systematic ; 5-fluorocytosine hemihydrate ; _space_group_IT_number 9 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'C -2yc' _symmetry_space_group_name_H-M 'C 1 c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL97 _cell_angle_alpha 90.00 _cell_angle_beta 115.474(7) _cell_angle_gamma 90.00 _cell_formula_units_Z 16 _cell_length_a 14.7039(13) _cell_length_b 12.4546(10) _cell_length_c 13.7921(14) _cell_measurement_reflns_used 2945 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 25.76 _cell_measurement_theta_min 3.38 _cell_volume 2280.2(4) _computing_cell_refinement 'X-AREA (Stoe & Cie, 2001)' _computing_data_collection 'X-AREA (Stoe & Cie, 2001)' _computing_data_reduction 'X-AREA (Stoe & Cie, 2001)' _computing_molecular_graphics ; Mercury (Version 2.2; Macrae et al., 2008) and XP (Sheldrick, 2008) ; _computing_publication_material 'publCIF (Westrip, 2009)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _diffrn_ambient_temperature 173(2) _diffrn_measured_fraction_theta_full 0.997 _diffrn_measured_fraction_theta_max 0.990 _diffrn_measurement_device_type 'Stoe IPDS II two-circle' _diffrn_measurement_method \w _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 0.1041 _diffrn_reflns_av_sigmaI/netI 0.0662 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_h_min -17 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 14246 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.666 _diffrn_reflns_theta_min 3.38 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.146 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.609 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 1136 _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.20 _refine_diff_density_max 0.186 _refine_diff_density_min -0.323 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.875 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 355 _refine_ls_number_reflns 2141 _refine_ls_number_restraints 8 _refine_ls_restrained_S_all 0.873 _refine_ls_R_factor_all 0.0535 _refine_ls_R_factor_gt 0.0375 _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^)+(0.0397P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0740 _refine_ls_wR_factor_ref 0.0779 _reflns_number_gt 1631 _reflns_number_total 2141 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file sk3347.cif _[local]_cod_data_source_block III _[local]_cod_cif_authors_sg_H-M 'C c' _[local]_cod_chemical_formula_sum_orig 'C4 H5 F1 N3 O1.5' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' 'x, -y, z+1/2' 'x+1/2, y+1/2, z' 'x+1/2, -y+1/2, z+1/2' 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' F F 0.0171 0.0103 '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_ _atom_site_type_symbol _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_disorder_assembly _atom_site_disorder_group N N1A 0.7211(3) 0.6651(3) 0.5596(3) 0.0215(8) Uani d . 1 . . H H1A 0.7418 0.7315 0.5602 0.026 Uiso calc R 1 . . C C2A 0.6239(3) 0.6470(3) 0.5445(3) 0.0204(10) Uani d . 1 . . N N3A 0.5915(3) 0.5442(3) 0.5449(3) 0.0204(8) Uani d . 1 . . C C4A 0.6545(3) 0.4629(4) 0.5575(3) 0.0193(10) Uani d . 1 . . C C5A 0.7542(3) 0.4821(4) 0.5719(4) 0.0232(10) Uani d . 1 . . C C6A 0.7862(3) 0.5826(4) 0.5737(3) 0.0245(10) Uani d . 1 . . H H6A 0.8535 0.5963 0.5847 0.029 Uiso calc R 1 . . O O21A 0.5662(2) 0.7255(2) 0.5311(3) 0.0263(8) Uani d . 1 . . N N41A 0.6204(3) 0.3632(3) 0.5544(3) 0.0262(9) Uani d . 1 . . H H41A 0.5578 0.3524 0.5442 0.031 Uiso calc R 1 . . H H41B 0.6605 0.3081 0.5625 0.031 Uiso calc R 1 . . F F51A 0.8156(2) 0.3962(2) 0.5869(2) 0.0375(7) Uani d . 1 . . N N1B 0.3981(3) 0.5036(3) 0.5387(3) 0.0202(8) Uani d . 1 . . H H1B 0.4572 0.5148 0.5389 0.024 Uiso calc R 1 . . C C2B 0.3681(3) 0.4000(3) 0.5427(3) 0.0179(9) Uani d . 1 . . N N3B 0.2762(3) 0.3810(3) 0.5405(3) 0.0185(8) Uani d . 1 . . C C4B 0.2158(3) 0.4628(4) 0.5338(3) 0.0199(10) Uani d . 1 . . C C5B 0.2488(3) 0.5692(4) 0.5322(3) 0.0216(10) Uani d . 1 . . C C6B 0.3397(3) 0.5890(4) 0.5344(3) 0.0210(10) Uani d . 1 . . H H6B 0.3619 0.6604 0.5330 0.025 Uiso calc R 1 . . O O21B 0.4265(2) 0.3249(2) 0.5486(3) 0.0258(7) Uani d . 1 . . N N41B 0.1242(3) 0.4449(3) 0.5280(3) 0.0249(9) Uani d . 1 . . H H41C 0.1036 0.3787 0.5286 0.030 Uiso calc R 1 . . H H41D 0.0844 0.4993 0.5235 0.030 Uiso calc R 1 . . F F51B 0.1859(2) 0.6524(2) 0.5265(2) 0.0332(7) Uani d . 1 . . N N1C 0.6303(3) 0.3450(3) 0.7936(3) 0.0227(9) Uani d . 1 . . H H1C 0.6110 0.4105 0.7995 0.027 Uiso calc R 1 . . C C2C 0.7256(3) 0.3297(3) 0.8011(3) 0.0190(9) Uani d . 1 . . N N3C 0.7559(3) 0.2280(3) 0.7933(3) 0.0195(8) Uani d . 1 . . C C4C 0.6945(3) 0.1450(4) 0.7797(3) 0.0188(9) Uani d . 1 . . C C5C 0.5955(3) 0.1631(4) 0.7710(4) 0.0254(11) Uani d . 1 . . C C6C 0.5644(3) 0.2621(4) 0.7771(3) 0.0231(10) Uani d . 1 . . H H6C 0.4982 0.2749 0.7703 0.028 Uiso calc R 1 . . O O21C 0.7820(2) 0.4093(2) 0.8153(2) 0.0271(7) Uani d . 1 . . N N41C 0.7259(3) 0.0468(3) 0.7751(3) 0.0252(9) Uani d . 1 . . H H41E 0.7872 0.0363 0.7810 0.030 Uiso calc R 1 . . H H41F 0.6855 -0.0082 0.7661 0.030 Uiso calc R 1 . . F F51C 0.5349(2) 0.0759(2) 0.7559(2) 0.0350(7) Uani d . 1 . . N N1D 0.9455(3) 0.1854(3) 0.7892(3) 0.0206(8) Uani d . 1 . . H H1D 0.8864 0.1970 0.7890 0.025 Uiso calc R 1 . . C C2D 0.9780(3) 0.0815(3) 0.7928(3) 0.0199(10) Uani d . 1 . . N N3D 1.0713(3) 0.0633(3) 0.7972(3) 0.0196(8) Uani d . 1 . . C C4D 1.1291(3) 0.1473(4) 0.7975(3) 0.0189(9) Uani d . 1 . . C C5D 1.0911(3) 0.2535(4) 0.7884(4) 0.0249(11) Uani d . 1 . . C C6D 1.0015(3) 0.2710(4) 0.7860(4) 0.0247(10) Uani d . 1 . . H H6D 0.9767 0.3421 0.7820 0.030 Uiso calc R 1 . . O O21D 0.9219(2) 0.0058(3) 0.7924(3) 0.0259(7) Uani d . 1 . . N N41D 1.2219(3) 0.1290(3) 0.8066(3) 0.0233(9) Uani d . 1 . . H H41G 1.2445 0.0627 0.8122 0.028 Uiso calc R 1 . . H H41H 1.2605 0.1831 0.8069 0.028 Uiso calc R 1 . . F F51D 1.1519(2) 0.3343(2) 0.7862(2) 0.0371(7) Uani d . 1 . . O O1W 0.9690(2) 0.3874(3) 0.9907(3) 0.0337(8) Uani d D 1 . . H H1WA 0.970(4) 0.324(2) 1.018(3) 0.040 Uiso d D 1 . . H H1WB 0.918(3) 0.390(4) 0.924(2) 0.040 Uiso d D 1 . . O O2W 0.3804(2) 0.7076(3) 0.3471(3) 0.0314(8) Uani d D 1 . . H H2WA 0.433(3) 0.712(4) 0.412(2) 0.038 Uiso d D 1 . . H H2WB 0.387(4) 0.648(3) 0.317(3) 0.038 Uiso d D 1 . . 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 0.0149(18) 0.018(2) 0.032(2) -0.0035(15) 0.0105(16) 0.0006(17) C2A 0.019(2) 0.019(2) 0.023(2) -0.0039(19) 0.0092(19) -0.0016(19) N3A 0.0187(19) 0.017(2) 0.027(2) -0.0036(16) 0.0114(17) -0.0038(16) C4A 0.022(2) 0.020(2) 0.019(2) -0.0003(19) 0.011(2) 0.0022(18) C5A 0.017(2) 0.021(3) 0.031(3) 0.006(2) 0.010(2) 0.003(2) C6A 0.017(2) 0.029(3) 0.030(3) 0.0021(19) 0.012(2) 0.005(2) O21A 0.0189(17) 0.0152(16) 0.046(2) 0.0016(13) 0.0151(15) -0.0007(14) N41A 0.028(2) 0.0150(19) 0.042(2) -0.0027(17) 0.0205(19) -0.0016(17) F51A 0.0302(15) 0.0250(15) 0.062(2) 0.0115(12) 0.0248(14) 0.0090(14) N1B 0.0164(18) 0.017(2) 0.028(2) -0.0034(15) 0.0109(16) 0.0037(16) C2B 0.016(2) 0.015(2) 0.021(2) -0.0020(18) 0.0071(18) -0.0021(17) N3B 0.018(2) 0.014(2) 0.024(2) -0.0011(17) 0.0101(16) 0.0018(16) C4B 0.022(2) 0.016(3) 0.021(2) 0.000(2) 0.0085(19) 0.0018(18) C5B 0.021(2) 0.016(3) 0.025(3) 0.0033(18) 0.008(2) 0.0010(18) C6B 0.022(2) 0.015(2) 0.028(3) 0.0031(19) 0.013(2) 0.0036(19) O21B 0.0222(16) 0.0145(16) 0.0389(18) 0.0009(13) 0.0114(14) 0.0001(14) N41B 0.024(2) 0.012(2) 0.042(2) -0.0026(17) 0.0165(18) -0.0054(17) F51B 0.0325(15) 0.0156(13) 0.058(2) 0.0069(11) 0.0255(14) 0.0017(12) N1C 0.021(2) 0.022(2) 0.028(2) 0.0054(17) 0.0133(16) 0.0026(17) C2C 0.017(2) 0.018(2) 0.023(2) 0.0030(18) 0.0100(18) 0.0011(19) N3C 0.019(2) 0.011(2) 0.030(2) 0.0007(16) 0.0121(17) 0.0015(15) C4C 0.019(2) 0.019(2) 0.019(2) 0.0014(18) 0.0083(19) -0.0002(18) C5C 0.025(3) 0.027(3) 0.028(3) -0.007(2) 0.016(2) -0.002(2) C6C 0.018(2) 0.027(3) 0.024(3) -0.002(2) 0.009(2) 0.0001(19) O21C 0.0246(17) 0.0159(16) 0.041(2) -0.0015(14) 0.0140(15) 0.0004(14) N41C 0.0202(19) 0.017(2) 0.040(2) -0.0055(17) 0.0147(18) -0.0025(18) F51C 0.0255(14) 0.0275(15) 0.0546(18) -0.0085(12) 0.0198(13) 0.0004(13) N1D 0.0188(19) 0.0140(19) 0.034(2) 0.0009(14) 0.0161(16) 0.0032(16) C2D 0.021(2) 0.020(3) 0.017(2) 0.0011(19) 0.0067(19) 0.0001(18) N3D 0.0191(19) 0.0159(19) 0.025(2) -0.0015(16) 0.0110(16) -0.0009(16) C4D 0.022(2) 0.019(2) 0.017(2) 0.0003(18) 0.0098(18) 0.0007(17) C5D 0.027(3) 0.011(2) 0.040(3) -0.004(2) 0.018(2) 0.0009(19) C6D 0.027(2) 0.014(2) 0.033(3) 0.0029(18) 0.012(2) -0.0010(19) O21D 0.0245(17) 0.0183(17) 0.0394(18) -0.0029(14) 0.0179(15) 0.0017(13) N41D 0.0158(19) 0.018(2) 0.038(2) -0.0022(16) 0.0136(17) -0.0021(17) F51D 0.0313(16) 0.0180(15) 0.070(2) -0.0032(12) 0.0290(15) 0.0025(14) O1W 0.0221(16) 0.0291(19) 0.047(2) -0.0027(14) 0.0117(15) 0.0040(16) O2W 0.0240(16) 0.0294(19) 0.043(2) 0.0009(14) 0.0163(15) -0.0056(15) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N1A C6A . 1.361(6) ? N1A C2A . 1.371(5) ? N1A H1A . 0.8800 ? C2A O21A . 1.256(5) ? C2A N3A . 1.366(5) ? N3A C4A . 1.332(5) ? C4A N41A . 1.333(6) ? C4A C5A . 1.413(6) ? C5A C6A . 1.334(7) ? C5A F51A . 1.357(5) ? C6A H6A . 0.9500 ? N41A H41A . 0.8800 ? N41A H41B . 0.8800 ? N1B C6B . 1.353(6) ? N1B C2B . 1.372(5) ? N1B H1B . 0.8800 ? C2B O21B . 1.249(5) ? C2B N3B . 1.359(5) ? N3B C4B . 1.328(6) ? C4B N41B . 1.333(5) ? C4B C5B . 1.415(6) ? C5B C6B . 1.346(6) ? C5B F51B . 1.369(5) ? C6B H6B . 0.9500 ? N41B H41C . 0.8800 ? N41B H41D . 0.8800 ? N1C C6C . 1.366(6) ? N1C C2C . 1.373(5) ? N1C H1C . 0.8800 ? C2C O21C . 1.252(5) ? C2C N3C . 1.362(5) ? N3C C4C . 1.331(5) ? C4C N41C . 1.318(6) ? C4C C5C . 1.427(6) ? C5C C6C . 1.330(7) ? C5C F51C . 1.362(5) ? C6C H6C . 0.9500 ? N41C H41E . 0.8800 ? N41C H41F . 0.8800 ? N1D C6D . 1.360(6) ? N1D C2D . 1.373(6) ? N1D H1D . 0.8800 ? C2D O21D . 1.251(5) ? C2D N3D . 1.366(6) ? N3D C4D . 1.347(6) ? C4D N41D . 1.335(5) ? C4D C5D . 1.421(6) ? C5D C6D . 1.321(6) ? C5D F51D . 1.355(5) ? C6D H6D . 0.9500 ? N41D H41G . 0.8800 ? N41D H41H . 0.8800 ? O1W H1WA . 0.87(2) ? O1W H1WB . 0.90(2) ? O2W H2WA . 0.90(2) ? O2W H2WB . 0.88(2) ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C6A N1A C2A . . 121.4(4) ? C6A N1A H1A . . 119.3 ? C2A N1A H1A . . 119.3 ? O21A C2A N3A . . 121.0(4) ? O21A C2A N1A . . 119.2(4) ? N3A C2A N1A . . 119.8(4) ? C4A N3A C2A . . 119.2(4) ? N3A C4A N41A . . 118.3(4) ? N3A C4A C5A . . 120.7(4) ? N41A C4A C5A . . 121.0(4) ? C6A C5A F51A . . 122.1(4) ? C6A C5A C4A . . 119.8(4) ? F51A C5A C4A . . 118.1(4) ? C5A C6A N1A . . 119.1(4) ? C5A C6A H6A . . 120.5 ? N1A C6A H6A . . 120.5 ? C4A N41A H41A . . 120.0 ? C4A N41A H41B . . 120.0 ? H41A N41A H41B . . 120.0 ? C6B N1B C2B . . 122.2(4) ? C6B N1B H1B . . 118.9 ? C2B N1B H1B . . 118.9 ? O21B C2B N3B . . 121.3(4) ? O21B C2B N1B . . 118.9(4) ? N3B C2B N1B . . 119.8(4) ? C4B N3B C2B . . 119.7(4) ? N3B C4B N41B . . 120.3(4) ? N3B C4B C5B . . 119.7(4) ? N41B C4B C5B . . 120.0(4) ? C6B C5B F51B . . 120.2(4) ? C6B C5B C4B . . 121.0(4) ? F51B C5B C4B . . 118.8(4) ? C5B C6B N1B . . 117.5(4) ? C5B C6B H6B . . 121.3 ? N1B C6B H6B . . 121.3 ? C4B N41B H41C . . 120.0 ? C4B N41B H41D . . 120.0 ? H41C N41B H41D . . 120.0 ? C6C N1C C2C . . 122.4(4) ? C6C N1C H1C . . 118.8 ? C2C N1C H1C . . 118.8 ? O21C C2C N3C . . 122.1(4) ? O21C C2C N1C . . 119.2(4) ? N3C C2C N1C . . 118.7(4) ? C4C N3C C2C . . 120.5(4) ? N41C C4C N3C . . 119.8(4) ? N41C C4C C5C . . 120.5(4) ? N3C C4C C5C . . 119.7(4) ? C6C C5C F51C . . 121.9(4) ? C6C C5C C4C . . 120.4(4) ? F51C C5C C4C . . 117.6(4) ? C5C C6C N1C . . 118.2(4) ? C5C C6C H6C . . 120.9 ? N1C C6C H6C . . 120.9 ? C4C N41C H41E . . 120.0 ? C4C N41C H41F . . 120.0 ? H41E N41C H41F . . 120.0 ? C6D N1D C2D . . 122.3(4) ? C6D N1D H1D . . 118.9 ? C2D N1D H1D . . 118.9 ? O21D C2D N3D . . 121.5(4) ? O21D C2D N1D . . 119.5(4) ? N3D C2D N1D . . 119.0(4) ? C4D N3D C2D . . 119.5(4) ? N41D C4D N3D . . 119.1(4) ? N41D C4D C5D . . 121.0(4) ? N3D C4D C5D . . 119.9(4) ? C6D C5D F51D . . 122.5(4) ? C6D C5D C4D . . 120.4(4) ? F51D C5D C4D . . 117.1(4) ? C5D C6D N1D . . 118.8(4) ? C5D C6D H6D . . 120.6 ? N1D C6D H6D . . 120.6 ? C4D N41D H41G . . 120.0 ? C4D N41D H41H . . 120.0 ? H41G N41D H41H . . 120.0 ? H1WA O1W H1WB . . 109(4) ? H2WA O2W H2WB . . 107(3) ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C6A N1A C2A O21A . . . . -179.5(4) ? C6A N1A C2A N3A . . . . 0.8(6) ? O21A C2A N3A C4A . . . . 178.8(4) ? N1A C2A N3A C4A . . . . -1.6(6) ? C2A N3A C4A N41A . . . . -178.0(4) ? C2A N3A C4A C5A . . . . 0.9(6) ? N3A C4A C5A C6A . . . . 0.5(7) ? N41A C4A C5A C6A . . . . 179.4(4) ? N3A C4A C5A F51A . . . . 178.4(4) ? N41A C4A C5A F51A . . . . -2.7(6) ? F51A C5A C6A N1A . . . . -179.1(4) ? C4A C5A C6A N1A . . . . -1.2(7) ? C2A N1A C6A C5A . . . . 0.6(6) ? C6B N1B C2B O21B . . . . -178.7(4) ? C6B N1B C2B N3B . . . . 1.2(6) ? O21B C2B N3B C4B . . . . -179.7(4) ? N1B C2B N3B C4B . . . . 0.4(6) ? C2B N3B C4B N41B . . . . 177.8(4) ? C2B N3B C4B C5B . . . . -1.9(6) ? N3B C4B C5B C6B . . . . 1.9(7) ? N41B C4B C5B C6B . . . . -177.8(4) ? N3B C4B C5B F51B . . . . -179.2(4) ? N41B C4B C5B F51B . . . . 1.1(6) ? F51B C5B C6B N1B . . . . -179.2(4) ? C4B C5B C6B N1B . . . . -0.3(6) ? C2B N1B C6B C5B . . . . -1.2(6) ? C6C N1C C2C O21C . . . . 179.4(4) ? C6C N1C C2C N3C . . . . -0.9(6) ? O21C C2C N3C C4C . . . . 179.1(4) ? N1C C2C N3C C4C . . . . -0.7(6) ? C2C N3C C4C N41C . . . . -178.2(4) ? C2C N3C C4C C5C . . . . 1.4(6) ? N41C C4C C5C C6C . . . . 179.1(4) ? N3C C4C C5C C6C . . . . -0.5(6) ? N41C C4C C5C F51C . . . . -1.2(6) ? N3C C4C C5C F51C . . . . 179.2(4) ? F51C C5C C6C N1C . . . . 179.3(4) ? C4C C5C C6C N1C . . . . -1.0(7) ? C2C N1C C6C C5C . . . . 1.7(6) ? C6D N1D C2D O21D . . . . -177.8(4) ? C6D N1D C2D N3D . . . . 2.4(6) ? O21D C2D N3D C4D . . . . -180.0(4) ? N1D C2D N3D C4D . . . . -0.2(6) ? C2D N3D C4D N41D . . . . 177.1(4) ? C2D N3D C4D C5D . . . . -2.9(6) ? N41D C4D C5D C6D . . . . -175.9(4) ? N3D C4D C5D C6D . . . . 4.0(7) ? N41D C4D C5D F51D . . . . 1.8(6) ? N3D C4D C5D F51D . . . . -178.2(4) ? F51D C5D C6D N1D . . . . -179.5(4) ? C4D C5D C6D N1D . . . . -1.9(7) ? C2D N1D C6D C5D . . . . -1.3(7) ? 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 N1A H1A N3B 3 0.88 1.98 2.853(5) 172 N41A H41A O21B . 0.88 1.99 2.858(5) 170 N1B H1B N3A . 0.88 1.97 2.854(5) 177 N41B H41C O21A 3_445 0.88 1.99 2.869(5) 176 N41B H41D O1W 2_464 0.88 2.10 2.972(5) 170 N1C H1C N3D 3_455 0.88 1.99 2.861(5) 173 N41C H41E O21D . 0.88 1.95 2.834(5) 177 N1D H1D N3C . 0.88 1.98 2.862(5) 178 N41D H41G O21C 3_545 0.88 1.98 2.862(5) 175 N41D H41H O2W 2_665 0.88 2.10 2.961(5) 164 O1W H1WA O21B 4 0.87(2) 2.06(3) 2.906(5) 163(4) O1W H1WB O21C . 0.90(2) 1.93(3) 2.786(5) 158(5) O2W H2WA O21A . 0.90(2) 1.95(2) 2.826(5) 166(5) O2W H2WB O21D 4_454 0.88(2) 2.05(3) 2.898(5) 163(4)