#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2204929.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_2204929 loop_ _publ_author_name 'Fan, Sai-Rong' 'Zhu, Long-Guan' _publ_section_title ; Poly[[tris(di-2-pyridylamine)tris(\m-5-sulfonatosalicylato)tricopper(II)] trihydrate] ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first m174 _journal_page_last m176 _journal_volume 61 _journal_year 2005 _chemical_formula_iupac '[Cu3 (C10 H9 N3)3 (C7 H3 O6 S)2] , 3H2 O' _chemical_formula_moiety 'C44 H33 Cu3 N9 O12 S2 , 3H2 O' _chemical_formula_sum 'C44 H39 Cu3 N9 O15 S2' _chemical_formula_weight 1188.58 _chemical_name_systematic ; Poly[[tris(di-2-pyridylamine)bis(\m-5-sulfonatosalicylato)tricopper(II)] trihydrate] ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/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 98.650(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 11.3447(10) _cell_length_b 13.4618(11) _cell_length_c 29.910(3) _cell_measurement_reflns_used 3596 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 53.746 _cell_measurement_theta_min 4.769 _cell_volume 4515.9(7) _computing_cell_refinement SMART _computing_data_collection 'SMART (Bruker, 1997)' _computing_data_reduction 'SHELXTL (Bruker, 1997)' _computing_molecular_graphics 'ORTEP-3 for Windows (Farrugia, 1997)' _computing_publication_material 'WinGX (Farrugia, 1999)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.996 _diffrn_measured_fraction_theta_max 0.996 _diffrn_measurement_device_type 'Bruker SMART CCD area-detector' _diffrn_measurement_method '\f and \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 0.0867 _diffrn_reflns_av_sigmaI/netI 0.0802 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 38 _diffrn_reflns_limit_l_min -37 _diffrn_reflns_number 13200 _diffrn_reflns_theta_full 27.10 _diffrn_reflns_theta_max 27.10 _diffrn_reflns_theta_min 2.36 _diffrn_standards_decay_% none _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 1.576 _exptl_absorpt_correction_T_max 0.8161 _exptl_absorpt_correction_T_min 0.5495 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour green _exptl_crystal_density_diffrn 1.748 _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 2420 _exptl_crystal_size_max 0.51 _exptl_crystal_size_mid 0.32 _exptl_crystal_size_min 0.13 _refine_diff_density_max 0.579 _refine_diff_density_min -0.370 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.956 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 338 _refine_ls_number_reflns 4979 _refine_ls_number_restraints 3 _refine_ls_restrained_S_all 0.956 _refine_ls_R_factor_all 0.0563 _refine_ls_R_factor_gt 0.0422 _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^)+(0.0385P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0975 _refine_ls_wR_factor_ref 0.1018 _reflns_number_gt 3744 _reflns_number_total 4979 _reflns_threshold_expression I>2s\(I) _[local]_cod_data_source_file nc6010.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M C2/c _cod_original_cell_volume 4516.0(7) _cod_database_code 2204929 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' '-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_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 Cu1 0.0000 0.35206(3) 0.2500 0.02643(15) Uani d S 1 Cu Cu2 0.16085(3) 0.40996(2) 0.118533(12) 0.02849(12) Uani d . 1 Cu S1 -0.01886(7) -0.10251(5) 0.12587(3) 0.02966(19) Uani d . 1 S N1 0.2139(2) 0.52019(17) 0.16044(9) 0.0282(6) Uani d . 1 N N2 0.1294(3) 0.64202(18) 0.10944(10) 0.0395(7) Uani d D 1 N N3 0.1572(2) 0.50165(18) 0.06608(9) 0.0333(6) Uani d . 1 N N4 0.0774(2) 0.45240(17) 0.29276(8) 0.0267(6) Uani d . 1 N N5 0.0000 0.5910(3) 0.2500 0.0339(9) Uani d SD 1 N O1 0.1190(2) 0.34033(14) 0.17079(7) 0.0326(5) Uani d . 1 O O2 0.00318(19) 0.24699(14) 0.20558(7) 0.0303(5) Uani d . 1 O O3 0.0995(2) 0.30461(15) 0.07958(7) 0.0388(6) Uani d . 1 O O4 -0.1421(2) -0.13190(16) 0.11576(9) 0.0494(7) Uani d . 1 O O5 0.0535(2) -0.15779(14) 0.09863(8) 0.0403(6) Uani d . 1 O O6 0.0260(3) -0.10788(16) 0.17344(8) 0.0519(7) Uani d . 1 O O7 0.0000 -0.2040(3) 0.2500 0.0934(18) Uani d SD 1 O O8 -0.1678(4) -0.2745(3) 0.04190(13) 0.1071(13) Uani d . 1 O C1 0.0554(3) 0.2637(2) 0.17188(10) 0.0248(6) Uani d . 1 C C2 0.0398(3) 0.19217(19) 0.13439(10) 0.0239(6) Uani d . 1 C C3 0.0620(3) 0.2180(2) 0.09111(10) 0.0288(7) Uani d . 1 C C4 0.0437(3) 0.1432(2) 0.05734(10) 0.0376(8) Uani d . 1 C H4 0.0525 0.1589 0.0277 0.045 Uiso calc R 1 H C5 0.0137(3) 0.0488(2) 0.06750(11) 0.0353(8) Uani d . 1 C H5 0.0041 0.0008 0.0449 0.042 Uiso calc R 1 H C6 -0.0026(3) 0.0231(2) 0.11085(10) 0.0277(7) Uani d . 1 C C7 0.0067(3) 0.0955(2) 0.14363(10) 0.0258(6) Uani d . 1 C H7 -0.0093 0.0797 0.1724 0.031 Uiso calc R 1 H C8 0.2730(3) 0.4974(2) 0.20185(11) 0.0330(7) Uani d . 1 C H8 0.2982 0.4323 0.2075 0.040 Uiso calc R 1 H C9 0.2971(3) 0.5651(3) 0.23552(12) 0.0383(8) Uani d . 1 C H9 0.3400 0.5471 0.2633 0.046 Uiso calc R 1 H C10 0.2567(3) 0.6615(3) 0.22775(12) 0.0420(9) Uani d . 1 C H10 0.2685 0.7084 0.2508 0.050 Uiso calc R 1 H C11 0.1995(3) 0.6866(2) 0.18612(11) 0.0352(8) Uani d . 1 C H11 0.1720 0.7511 0.1803 0.042 Uiso calc R 1 H C12 0.1826(3) 0.6146(2) 0.15219(10) 0.0272(7) Uani d . 1 C C13 0.1395(3) 0.5992(2) 0.06846(11) 0.0324(7) Uani d . 1 C C14 0.1298(3) 0.6605(2) 0.03053(12) 0.0457(9) Uani d . 1 C H14 0.1167 0.7284 0.0330 0.055 Uiso calc R 1 H C15 0.1396(4) 0.6193(3) -0.00977(13) 0.0580(11) Uani d . 1 C H15 0.1321 0.6587 -0.0356 0.070 Uiso calc R 1 H C16 0.1610(4) 0.5187(3) -0.01274(12) 0.0558(11) Uani d . 1 C H16 0.1702 0.4895 -0.0402 0.067 Uiso calc R 1 H C17 0.1682(4) 0.4634(3) 0.02588(12) 0.0496(10) Uani d . 1 C H17 0.1815 0.3954 0.0240 0.059 Uiso calc R 1 H C18 0.1459(3) 0.4196(2) 0.33111(11) 0.0350(8) Uani d . 1 C H18 0.1591 0.3516 0.3343 0.042 Uiso calc R 1 H C19 0.1956(3) 0.4793(3) 0.36465(12) 0.0427(9) Uani d . 1 C H19 0.2434 0.4531 0.3899 0.051 Uiso calc R 1 H C20 0.1746(3) 0.5797(3) 0.36108(12) 0.0437(9) Uani d . 1 C H20 0.2055 0.6222 0.3844 0.052 Uiso calc R 1 H C21 0.1083(3) 0.6160(2) 0.32310(12) 0.0370(8) Uani d . 1 C H21 0.0942 0.6838 0.3200 0.044 Uiso calc R 1 H C22 0.0609(3) 0.5503(2) 0.28834(10) 0.0271(7) Uani d . 1 C H2A 0.124(3) 0.7017(8) 0.1109(12) 0.050 Uiso d D 1 H H5A 0.0000 0.6503(8) 0.2500 0.050 Uiso d SD 1 H H7A -0.001(4) -0.176(3) 0.2738(8) 0.080 Uiso d D 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 Cu1 0.0433(3) 0.0169(3) 0.0196(3) 0.000 0.0064(2) 0.000 Cu2 0.0455(3) 0.01585(19) 0.0253(2) -0.00287(16) 0.00905(17) -0.00065(14) S1 0.0413(5) 0.0144(4) 0.0348(5) 0.0011(3) 0.0107(4) -0.0002(3) N1 0.0352(15) 0.0190(13) 0.0312(15) -0.0027(11) 0.0081(12) 0.0003(10) N2 0.061(2) 0.0188(14) 0.0396(17) 0.0081(14) 0.0112(14) -0.0012(12) N3 0.0524(18) 0.0207(13) 0.0284(15) 0.0000(12) 0.0115(13) 0.0023(11) N4 0.0341(15) 0.0210(13) 0.0257(14) 0.0014(11) 0.0065(11) -0.0022(10) N5 0.047(2) 0.0189(19) 0.036(2) 0.000 0.0059(18) 0.000 O1 0.0477(14) 0.0247(11) 0.0271(12) -0.0146(10) 0.0117(10) -0.0050(9) O2 0.0517(14) 0.0197(10) 0.0222(11) -0.0054(9) 0.0137(10) -0.0035(8) O3 0.0718(17) 0.0196(11) 0.0250(12) -0.0121(11) 0.0074(11) 0.0008(9) O4 0.0413(14) 0.0278(13) 0.081(2) -0.0033(11) 0.0156(13) -0.0060(12) O5 0.0547(15) 0.0201(11) 0.0501(15) 0.0083(10) 0.0212(12) -0.0009(10) O6 0.095(2) 0.0260(12) 0.0345(14) -0.0022(12) 0.0078(14) 0.0052(10) O7 0.222(6) 0.024(2) 0.047(3) 0.000 0.061(3) 0.000 O8 0.136(4) 0.105(3) 0.081(3) 0.003(2) 0.018(2) -0.021(2) C1 0.0347(17) 0.0167(14) 0.0224(16) 0.0026(12) 0.0026(13) 0.0021(11) C2 0.0332(17) 0.0153(14) 0.0234(15) -0.0002(12) 0.0053(13) -0.0026(11) C3 0.048(2) 0.0167(15) 0.0224(16) 0.0015(13) 0.0055(14) 0.0012(11) C4 0.070(3) 0.0238(17) 0.0190(16) -0.0045(16) 0.0079(16) -0.0005(12) C5 0.059(2) 0.0212(16) 0.0259(17) -0.0045(15) 0.0057(15) -0.0071(13) C6 0.0377(18) 0.0160(14) 0.0288(17) 0.0015(12) 0.0031(14) -0.0007(12) C7 0.0353(17) 0.0186(15) 0.0245(16) 0.0034(12) 0.0080(13) 0.0015(12) C8 0.0327(18) 0.0272(17) 0.039(2) -0.0034(13) 0.0063(15) 0.0003(14) C9 0.0351(19) 0.046(2) 0.0331(19) -0.0099(16) 0.0024(15) -0.0034(15) C10 0.046(2) 0.038(2) 0.043(2) -0.0136(16) 0.0093(17) -0.0192(16) C11 0.041(2) 0.0224(16) 0.044(2) -0.0058(14) 0.0116(16) -0.0073(14) C12 0.0325(17) 0.0186(15) 0.0317(18) -0.0031(12) 0.0090(14) 0.0002(12) C13 0.0416(19) 0.0227(16) 0.0336(19) 0.0031(14) 0.0079(15) 0.0032(13) C14 0.073(3) 0.0255(18) 0.040(2) 0.0064(17) 0.0111(19) 0.0090(15) C15 0.091(3) 0.045(2) 0.037(2) 0.003(2) 0.009(2) 0.0204(18) C16 0.102(4) 0.041(2) 0.028(2) 0.000(2) 0.021(2) -0.0013(16) C17 0.089(3) 0.0265(19) 0.037(2) -0.0011(18) 0.024(2) -0.0020(15) C18 0.042(2) 0.0307(18) 0.0318(19) 0.0057(14) 0.0036(15) -0.0013(14) C19 0.037(2) 0.059(2) 0.0303(19) 0.0022(17) -0.0020(15) -0.0013(16) C20 0.046(2) 0.052(2) 0.033(2) -0.0100(17) 0.0059(16) -0.0150(16) C21 0.048(2) 0.0246(17) 0.039(2) -0.0053(15) 0.0096(16) -0.0073(14) C22 0.0320(17) 0.0210(15) 0.0296(17) -0.0026(13) 0.0095(13) -0.0024(12) 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' Cu Cu 0.3201 1.2651 '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' 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 O2 Cu1 O2 . 2 86.67(12) yes O2 Cu1 N4 . . 152.71(9) yes O2 Cu1 N4 2 . 96.15(9) ? O2 Cu1 N4 . 2 96.15(9) yes O2 Cu1 N4 2 2 152.71(9) ? N4 Cu1 N4 . 2 93.59(14) yes O3 Cu2 O1 . . 91.27(8) yes O3 Cu2 N1 . . 176.10(10) yes O1 Cu2 N1 . . 86.56(9) yes O3 Cu2 N3 . . 90.99(10) yes O1 Cu2 N3 . . 162.68(10) yes N1 Cu2 N3 . . 90.14(10) yes O3 Cu2 O4 . 3 93.59(9) yes O1 Cu2 O4 . 3 105.37(9) yes N1 Cu2 O4 . 3 90.10(9) yes N3 Cu2 O4 . 3 91.62(10) yes O6 S1 O4 . . 112.41(16) ? O6 S1 O5 . . 112.62(15) ? O4 S1 O5 . . 110.84(14) ? O6 S1 C6 . . 105.34(14) ? O4 S1 C6 . . 110.17(14) ? O5 S1 C6 . . 105.03(13) ? C12 N1 C8 . . 117.9(3) ? C12 N1 Cu2 . . 123.4(2) ? C8 N1 Cu2 . . 118.2(2) ? C13 N2 C12 . . 129.1(3) ? C13 N2 H2A . . 119(3) ? C12 N2 H2A . . 104(3) ? C17 N3 C13 . . 117.7(3) ? C17 N3 Cu2 . . 118.5(2) ? C13 N3 Cu2 . . 123.7(2) ? C22 N4 C18 . . 117.3(3) ? C22 N4 Cu1 . . 124.7(2) ? C18 N4 Cu1 . . 117.8(2) ? C22 N5 C22 . 2 132.5(4) ? C22 N5 H5A . . 113.75(18) ? C22 N5 H5A 2 . 113.75(18) ? C1 O1 Cu2 . . 128.70(19) ? C1 O2 Cu1 . . 118.33(17) ? C3 O3 Cu2 . . 127.49(19) ? S1 O4 Cu2 . 3_445 146.74(14) ? O2 C1 O1 . . 120.3(3) ? O2 C1 C2 . . 118.4(2) ? O1 C1 C2 . . 121.3(3) ? C7 C2 C3 . . 120.5(3) ? C7 C2 C1 . . 117.8(3) ? C3 C2 C1 . . 121.7(3) ? O3 C3 C2 . . 125.3(3) ? O3 C3 C4 . . 117.7(3) ? C2 C3 C4 . . 117.0(3) ? C5 C4 C3 . . 121.2(3) ? C5 C4 H4 . . 119.4 ? C3 C4 H4 . . 119.4 ? C4 C5 C6 . . 121.1(3) ? C4 C5 H5 . . 119.5 ? C6 C5 H5 . . 119.5 ? C7 C6 C5 . . 119.1(3) ? C7 C6 S1 . . 119.8(2) ? C5 C6 S1 . . 120.8(2) ? C6 C7 C2 . . 121.0(3) ? C6 C7 H7 . . 119.5 ? C2 C7 H7 . . 119.5 ? N1 C8 C9 . . 123.1(3) ? N1 C8 H8 . . 118.5 ? C9 C8 H8 . . 118.5 ? C8 C9 C10 . . 118.7(3) ? C8 C9 H9 . . 120.6 ? C10 C9 H9 . . 120.6 ? C11 C10 C9 . . 119.3(3) ? C11 C10 H10 . . 120.4 ? C9 C10 H10 . . 120.4 ? C10 C11 C12 . . 119.2(3) ? C10 C11 H11 . . 120.4 ? C12 C11 H11 . . 120.4 ? N1 C12 N2 . . 119.6(3) ? N1 C12 C11 . . 121.6(3) ? N2 C12 C11 . . 118.7(3) ? N3 C13 N2 . . 119.6(3) ? N3 C13 C14 . . 122.3(3) ? N2 C13 C14 . . 118.1(3) ? C15 C14 C13 . . 118.6(3) ? C15 C14 H14 . . 120.7 ? C13 C14 H14 . . 120.7 ? C14 C15 C16 . . 120.0(3) ? C14 C15 H15 . . 120.0 ? C16 C15 H15 . . 120.0 ? C17 C16 C15 . . 118.0(3) ? C17 C16 H16 . . 121.0 ? C15 C16 H16 . . 121.0 ? N3 C17 C16 . . 123.4(3) ? N3 C17 H17 . . 118.3 ? C16 C17 H17 . . 118.3 ? C19 C18 N4 . . 124.0(3) ? C19 C18 H18 . . 118.0 ? N4 C18 H18 . . 118.0 ? C18 C19 C20 . . 118.8(3) ? C18 C19 H19 . . 120.6 ? C20 C19 H19 . . 120.6 ? C21 C20 C19 . . 119.2(3) ? C21 C20 H20 . . 120.4 ? C19 C20 H20 . . 120.4 ? C20 C21 C22 . . 119.6(3) ? C20 C21 H21 . . 120.2 ? C22 C21 H21 . . 120.2 ? N4 C22 N5 . . 121.8(3) ? N4 C22 C21 . . 121.0(3) ? N5 C22 C21 . . 117.2(3) ? 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 Cu1 O2 . 1.9447(19) yes Cu1 O2 2 1.9447(19) yes Cu1 N4 . 1.973(2) yes Cu1 N4 2 1.973(2) yes Cu2 O3 . 1.900(2) yes Cu2 O1 . 1.942(2) yes Cu2 N1 . 1.977(2) yes Cu2 N3 . 1.992(2) yes Cu2 O4 3 2.318(2) yes S1 O6 . 1.439(3) ? S1 O4 . 1.441(2) ? S1 O5 . 1.447(2) ? S1 C6 . 1.767(3) ? N1 C12 . 1.333(4) ? N1 C8 . 1.352(4) ? N2 C13 . 1.375(4) ? N2 C12 . 1.380(4) ? N2 H2A . 0.808(10) ? N3 C17 . 1.331(4) ? N3 C13 . 1.332(4) ? N4 C22 . 1.335(3) ? N4 C18 . 1.359(4) ? N5 C22 . 1.362(3) ? N5 C22 2 1.362(3) ? N5 H5A . 0.798(10) ? O1 C1 . 1.262(3) ? O2 C1 . 1.264(3) ? O3 C3 . 1.305(3) ? O4 Cu2 3_445 2.318(2) ? O7 H7A . 0.81(3) ? C1 C2 . 1.468(4) ? C2 C7 . 1.394(4) ? C2 C3 . 1.400(4) ? C3 C4 . 1.420(4) ? C4 C5 . 1.362(4) ? C4 H4 . 0.9300 ? C5 C6 . 1.381(4) ? C5 H5 . 0.9300 ? C6 C7 . 1.375(4) ? C7 H7 . 0.9300 ? C8 C9 . 1.355(4) ? C8 H8 . 0.9300 ? C9 C10 . 1.384(5) ? C9 H9 . 0.9300 ? C10 C11 . 1.358(5) ? C10 H10 . 0.9300 ? C11 C12 . 1.396(4) ? C11 H11 . 0.9300 ? C13 C14 . 1.393(4) ? C14 C15 . 1.347(5) ? C14 H14 . 0.9300 ? C15 C16 . 1.382(5) ? C15 H15 . 0.9300 ? C16 C17 . 1.367(5) ? C16 H16 . 0.9300 ? C17 H17 . 0.9300 ? C18 C19 . 1.341(4) ? C18 H18 . 0.9300 ? C19 C20 . 1.374(5) ? C19 H19 . 0.9300 ? C20 C21 . 1.356(5) ? C20 H20 . 0.9300 ? C21 C22 . 1.408(4) ? C21 H21 . 0.9300 ? 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 N2 H2A O5 1_565 0.810(10) 2.06(2) 2.833(3) 159(4) yes N5 H5A O7 1_565 0.800(10) 1.960(10) 2.759(5) 180.000(2) yes O7 H7A O6 2 0.81(3) 1.88(3) 2.685(3) 172(5) yes O8 ? O8 7_445 ? ? 2.965(8) ? yes O8 ? O4 . ? ? 2.908(4) ? yes