#------------------------------------------------------------------------------ #$Date: 2014-07-15 22:48:18 +0300 (Tue, 15 Jul 2014) $ #$Revision: 120443 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/00/28/7002875.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_7002875 loop_ _publ_author_name 'Maldonado, Carmen R.' 'Quir\'os, Miguel' 'Salas, Juan M.' 'Rodr\'iguez-Di\'eguez, Antonio' _publ_section_title ; Versatile binding behaviour of 4,6-dimethyl-1,2,3-triazolo[4,5-d]-pyrimidin-5,7-dionato in the presence of bipyrimidine. Supramolecular H-bond architectures ; _journal_issue 46 _journal_name_full 'Dalton Transactions' _journal_page_first 10311 _journal_page_last 10317 _journal_year 2009 _chemical_formula_moiety 'C32 H34 N24 O10 Zn2, 2(H2 O)' _chemical_formula_sum 'C32 H38 N24 O12 Zn2' _chemical_formula_weight 1081.60 _chemical_name_systematic ; ? ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_sites_solution_hydrogens mixed _atom_sites_solution_primary heavy _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 97.483(1) _cell_angle_beta 100.866(1) _cell_angle_gamma 112.462(1) _cell_formula_units_Z 1 _cell_length_a 10.3170(9) _cell_length_b 10.3555(9) _cell_length_c 11.0667(9) _cell_measurement_reflns_used 2899 _cell_measurement_temperature 298(2) _cell_measurement_theta_max 24.0 _cell_measurement_theta_min 2.4 _cell_volume 1046.06(15) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART (Bruker, 1999)' _computing_data_reduction 'Bruker SAINT (Bruker, 1999)' _computing_molecular_graphics 'Xtal_GX (Hall & du Boulay, 1997)' _computing_publication_material SHELXL-97 _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1997)' _diffrn_ambient_temperature 298(2) _diffrn_detector_area_resol_mean 8.26 _diffrn_measured_fraction_theta_full 0.991 _diffrn_measured_fraction_theta_max 0.920 _diffrn_measurement_device_type 'Bruker SMART APEX CCD system' _diffrn_measurement_method '\f and \w scans' _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 0.0378 _diffrn_reflns_av_sigmaI/netI 0.0511 _diffrn_reflns_limit_h_max 13 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 12383 _diffrn_reflns_theta_full 26.80 _diffrn_reflns_theta_max 28.29 _diffrn_reflns_theta_min 1.92 _diffrn_standards_decay_% 0.1 _diffrn_standards_number 108 _exptl_absorpt_coefficient_mu 1.240 _exptl_absorpt_correction_T_max 0.952 _exptl_absorpt_correction_T_min 0.822 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'Bruker SADABS (Bruker, 1999)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.717 _exptl_crystal_density_method 'not measured' _exptl_crystal_description rectangular _exptl_crystal_F_000 554 _exptl_crystal_size_max 0.18 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.04 _refine_diff_density_max 0.415 _refine_diff_density_min -0.325 _refine_diff_density_rms 0.078 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.056 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 332 _refine_ls_number_reflns 4771 _refine_ls_number_restraints 4 _refine_ls_restrained_S_all 1.056 _refine_ls_R_factor_all 0.0560 _refine_ls_R_factor_gt 0.0423 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.0400P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0984 _refine_ls_wR_factor_ref 0.1046 _reflns_number_gt 3798 _reflns_number_total 4771 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file b913541c.txt _[local]_cod_data_source_block znaxbpir _cod_database_code 7002875 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 Zn Zn 0.48665(3) 0.32123(3) 0.26900(3) 0.03037(11) Uani 1 1 d . . . N1A N 0.2044(2) 0.2867(2) 0.1366(2) 0.0323(5) Uani 1 1 d . . . N2A N 0.2715(2) 0.2162(2) 0.1941(2) 0.0315(5) Uani 1 1 d . . . N3A N 0.1785(2) 0.0890(2) 0.2102(2) 0.0323(5) Uani 1 1 d . . . C3AA C 0.0485(3) 0.0818(3) 0.1590(2) 0.0279(5) Uani 1 1 d . . . N4A N -0.0858(2) -0.0261(2) 0.1499(2) 0.0330(5) Uani 1 1 d . . . C4A C -0.0969(3) -0.1534(3) 0.1991(3) 0.0470(8) Uani 1 1 d . . . H41A H -0.1547 -0.1650 0.2588 0.056 Uiso 1 1 d R . . H42A H -0.0014 -0.1427 0.2399 0.056 Uiso 1 1 d R . . H43A H -0.1415 -0.2362 0.1304 0.056 Uiso 1 1 d R . . C5A C -0.2083(3) -0.0152(3) 0.0913(2) 0.0338(6) Uani 1 1 d . . . O5A O -0.3295(2) -0.1091(2) 0.08140(19) 0.0434(5) Uani 1 1 d . . . N6A N -0.1932(2) 0.1065(2) 0.0437(2) 0.0340(5) Uani 1 1 d . . . C6A C -0.3275(3) 0.1095(3) -0.0261(3) 0.0550(9) Uani 1 1 d . . . H61A H -0.3785 0.1310 0.0322 0.066 Uiso 1 1 d R . . H62A H -0.3879 0.0177 -0.0818 0.066 Uiso 1 1 d R . . H63A H -0.3041 0.1818 -0.0745 0.066 Uiso 1 1 d R . . C7A C -0.0624(3) 0.2244(3) 0.0534(3) 0.0336(6) Uani 1 1 d . . . O7A O -0.0605(2) 0.3291(2) 0.0140(2) 0.0521(6) Uani 1 1 d . . . C7AA C 0.0615(3) 0.2027(3) 0.1140(2) 0.0280(5) Uani 1 1 d . . . N1B N 0.6405(2) 0.2507(2) 0.3053(2) 0.0341(5) Uani 1 1 d . . . N2B N 0.6166(2) 0.1267(2) 0.3416(2) 0.0412(6) Uani 1 1 d . . . N3B N 0.7432(3) 0.1168(2) 0.3828(2) 0.0419(6) Uani 1 1 d . . . C3AB C 0.8466(3) 0.2377(3) 0.3709(2) 0.0305(6) Uani 1 1 d . . . N4B N 0.9949(2) 0.2787(2) 0.4039(2) 0.0355(5) Uani 1 1 d . . . C4B C 1.0587(3) 0.1940(3) 0.4679(3) 0.0461(8) Uani 1 1 d . . . H41B H 1.1141 0.1655 0.4182 0.055 Uiso 1 1 d R . . H42B H 0.9828 0.1103 0.4786 0.055 Uiso 1 1 d R . . H43B H 1.1212 0.2507 0.5490 0.055 Uiso 1 1 d R . . C5B C 1.0848(3) 0.4074(3) 0.3863(2) 0.0360(6) Uani 1 1 d . . . O5B O 1.2160(2) 0.4487(2) 0.4162(2) 0.0527(6) Uani 1 1 d . . . N6B N 1.0202(2) 0.4898(2) 0.3320(2) 0.0346(5) Uani 1 1 d . . . C6B C 1.1185(3) 0.6208(3) 0.3031(3) 0.0510(8) Uani 1 1 d . . . H61B H 1.0655 0.6460 0.2362 0.061 Uiso 1 1 d R . . H62B H 1.1957 0.6046 0.2773 0.061 Uiso 1 1 d R . . H63B H 1.1584 0.6977 0.3769 0.061 Uiso 1 1 d R . . C7B C 0.8709(3) 0.4594(3) 0.3025(2) 0.0316(6) Uani 1 1 d . . . O7B O 0.8260(2) 0.5438(2) 0.2650(2) 0.0445(5) Uani 1 1 d . . . C7AB C 0.7863(3) 0.3221(3) 0.3230(2) 0.0295(6) Uani 1 1 d . . . N1P N 0.5229(2) 0.5294(2) 0.34710(19) 0.0274(5) Uani 1 1 d . . . C2P C 0.5166(2) 0.5592(2) 0.4661(2) 0.0258(5) Uani 1 1 d . . . N3P N 0.5375(2) 0.6865(2) 0.5296(2) 0.0287(5) Uani 1 1 d . . . C4P C 0.5635(3) 0.7919(3) 0.4675(3) 0.0368(6) Uani 1 1 d . . . H4P H 0.5795 0.8827 0.5093 0.044 Uiso 1 1 d R . . C5P C 0.5679(3) 0.7706(3) 0.3435(3) 0.0388(7) Uani 1 1 d . . . H5P H 0.5833 0.8439 0.3000 0.047 Uiso 1 1 d R . . C6P C 0.5481(3) 0.6360(3) 0.2859(3) 0.0341(6) Uani 1 1 d . . . H6P H 0.5521 0.6188 0.2024 0.041 Uiso 1 1 d R . . O1W O 0.5107(2) 0.3656(2) 0.09202(19) 0.0391(5) Uani 1 1 d D . . H11W H 0.583(2) 0.405(3) 0.065(3) 0.047 Uiso 1 1 d D . . H12W H 0.457(3) 0.293(2) 0.036(2) 0.047 Uiso 1 1 d D . . O2W O 0.2812(2) 0.5468(3) 0.0357(2) 0.0516(6) Uani 1 1 d D . . H21W H 0.204(2) 0.555(4) 0.012(3) 0.062 Uiso 1 1 d D . . H22W H 0.259(4) 0.469(2) 0.060(3) 0.062 Uiso 1 1 d D . . 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 Zn 0.02274(17) 0.02790(18) 0.0374(2) 0.00540(13) 0.00540(13) 0.00904(13) N1A 0.0235(11) 0.0322(12) 0.0385(13) 0.0113(10) 0.0062(10) 0.0084(9) N2A 0.0236(11) 0.0335(12) 0.0342(12) 0.0090(10) 0.0079(9) 0.0079(9) N3A 0.0264(11) 0.0311(12) 0.0371(13) 0.0106(10) 0.0076(10) 0.0091(9) C3AA 0.0272(13) 0.0273(13) 0.0257(13) 0.0051(10) 0.0083(10) 0.0072(10) N4A 0.0294(12) 0.0258(11) 0.0374(13) 0.0089(10) 0.0102(10) 0.0035(9) C4A 0.0437(17) 0.0395(17) 0.0524(19) 0.0232(15) 0.0136(15) 0.0073(14) C5A 0.0277(14) 0.0348(15) 0.0322(14) -0.0004(12) 0.0113(11) 0.0067(12) O5A 0.0269(10) 0.0377(11) 0.0518(12) 0.0029(9) 0.0130(9) -0.0003(8) N6A 0.0206(11) 0.0353(13) 0.0407(13) 0.0069(10) 0.0049(10) 0.0077(9) C6A 0.0254(15) 0.052(2) 0.079(2) 0.0138(18) 0.0005(16) 0.0135(14) C7A 0.0275(14) 0.0336(15) 0.0380(15) 0.0099(12) 0.0080(12) 0.0105(11) O7A 0.0357(11) 0.0461(13) 0.0763(16) 0.0310(12) 0.0083(11) 0.0165(10) C7AA 0.0218(12) 0.0273(13) 0.0314(14) 0.0077(11) 0.0062(10) 0.0066(10) N1B 0.0278(12) 0.0302(12) 0.0423(13) 0.0060(10) 0.0071(10) 0.0117(10) N2B 0.0333(13) 0.0330(13) 0.0574(16) 0.0123(12) 0.0139(12) 0.0123(10) N3B 0.0417(14) 0.0335(13) 0.0537(16) 0.0128(11) 0.0130(12) 0.0176(11) C3AB 0.0305(14) 0.0326(14) 0.0316(14) 0.0070(11) 0.0069(11) 0.0170(12) N4B 0.0288(12) 0.0422(14) 0.0383(13) 0.0098(11) 0.0043(10) 0.0197(11) C4B 0.0481(18) 0.055(2) 0.0453(18) 0.0149(15) 0.0067(15) 0.0330(16) C5B 0.0290(15) 0.0476(17) 0.0305(15) 0.0032(13) 0.0050(12) 0.0179(13) O5B 0.0262(11) 0.0691(15) 0.0602(14) 0.0153(12) 0.0073(10) 0.0186(11) N6B 0.0255(11) 0.0363(13) 0.0383(13) 0.0096(10) 0.0077(10) 0.0089(10) C6B 0.0337(16) 0.0481(19) 0.063(2) 0.0196(16) 0.0140(15) 0.0058(14) C7B 0.0291(14) 0.0341(15) 0.0301(14) 0.0049(11) 0.0053(11) 0.0134(12) O7B 0.0377(11) 0.0374(11) 0.0621(14) 0.0219(10) 0.0113(10) 0.0168(9) C7AB 0.0257(13) 0.0331(14) 0.0315(14) 0.0069(11) 0.0068(11) 0.0147(11) N1P 0.0209(10) 0.0253(11) 0.0311(12) 0.0072(9) 0.0047(9) 0.0051(9) C2P 0.0155(11) 0.0257(13) 0.0329(14) 0.0067(10) 0.0031(10) 0.0066(10) N3P 0.0238(11) 0.0239(11) 0.0358(12) 0.0064(9) 0.0068(9) 0.0078(9) C4P 0.0345(15) 0.0252(14) 0.0477(18) 0.0082(12) 0.0104(13) 0.0093(12) C5P 0.0425(16) 0.0299(15) 0.0445(17) 0.0168(13) 0.0116(13) 0.0129(13) C6P 0.0353(15) 0.0333(15) 0.0329(15) 0.0112(12) 0.0100(12) 0.0116(12) O1W 0.0309(11) 0.0387(12) 0.0387(12) 0.0073(9) 0.0112(9) 0.0046(9) O2W 0.0373(12) 0.0590(15) 0.0649(15) 0.0323(12) 0.0187(11) 0.0184(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' Zn Zn 0.2839 1.4301 '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_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N1B Zn N2A 131.33(9) . . ? N1B Zn N1P 121.54(8) . . ? N2A Zn N1P 105.76(8) . . ? N1B Zn O1W 98.00(9) . . ? N2A Zn O1W 89.23(8) . . ? N1P Zn O1W 93.71(8) . . ? N1B Zn N3P 88.67(8) . 2_666 ? N2A Zn N3P 92.20(8) . 2_666 ? N1P Zn N3P 76.13(8) . 2_666 ? O1W Zn N3P 169.75(8) . 2_666 ? N2A N1A C7AA 105.2(2) . . ? N1A N2A N3A 113.19(19) . . ? N1A N2A Zn 117.22(16) . . ? N3A N2A Zn 128.74(16) . . ? C3AA N3A N2A 103.8(2) . . ? N3A C3AA C7AA 110.3(2) . . ? N3A C3AA N4A 128.1(2) . . ? C7AA C3AA N4A 121.6(2) . . ? C5A N4A C3AA 119.4(2) . . ? C5A N4A C4A 119.9(2) . . ? C3AA N4A C4A 120.6(2) . . ? N4A C4A H41A 109.9 . . ? N4A C4A H42A 109.4 . . ? H41A C4A H42A 109.5 . . ? N4A C4A H43A 109.2 . . ? H41A C4A H43A 109.5 . . ? H42A C4A H43A 109.5 . . ? O5A C5A N4A 121.2(3) . . ? O5A C5A N6A 120.6(3) . . ? N4A C5A N6A 118.2(2) . . ? C5A N6A C7A 126.6(2) . . ? C5A N6A C6A 116.4(2) . . ? C7A N6A C6A 117.0(2) . . ? N6A C6A H61A 109.6 . . ? N6A C6A H62A 109.4 . . ? H61A C6A H62A 109.5 . . ? N6A C6A H63A 109.4 . . ? H61A C6A H63A 109.5 . . ? H62A C6A H63A 109.5 . . ? O7A C7A N6A 121.8(2) . . ? O7A C7A C7AA 126.7(2) . . ? N6A C7A C7AA 111.6(2) . . ? N1A C7AA C3AA 107.6(2) . . ? N1A C7AA C7A 129.9(2) . . ? C3AA C7AA C7A 122.6(2) . . ? N2B N1B C7AB 107.4(2) . . ? N2B N1B Zn 122.29(17) . . ? C7AB N1B Zn 129.21(18) . . ? N1B N2B N3B 110.4(2) . . ? C3AB N3B N2B 105.6(2) . . ? N3B C3AB C7AB 110.4(2) . . ? N3B C3AB N4B 127.3(2) . . ? C7AB C3AB N4B 122.2(2) . . ? C5B N4B C3AB 119.3(2) . . ? C5B N4B C4B 119.0(2) . . ? C3AB N4B C4B 121.5(2) . . ? N4B C4B H41B 109.5 . . ? N4B C4B H42B 109.6 . . ? H41B C4B H42B 109.5 . . ? N4B C4B H43B 109.4 . . ? H41B C4B H43B 109.5 . . ? H42B C4B H43B 109.5 . . ? O5B C5B N4B 121.4(3) . . ? O5B C5B N6B 121.1(3) . . ? N4B C5B N6B 117.5(2) . . ? C5B N6B C7B 126.5(2) . . ? C5B N6B C6B 116.2(2) . . ? C7B N6B C6B 117.3(2) . . ? N6B C6B H61B 109.4 . . ? N6B C6B H62B 109.4 . . ? H61B C6B H62B 109.5 . . ? N6B C6B H63B 109.6 . . ? H61B C6B H63B 109.5 . . ? H62B C6B H63B 109.5 . . ? O7B C7B N6B 121.7(2) . . ? O7B C7B C7AB 126.9(2) . . ? N6B C7B C7AB 111.4(2) . . ? C3AB C7AB N1B 106.3(2) . . ? C3AB C7AB C7B 122.8(2) . . ? N1B C7AB C7B 130.9(2) . . ? C2P N1P C6P 116.9(2) . . ? C2P N1P Zn 118.06(16) . . ? C6P N1P Zn 124.99(18) . . ? N3P C2P N1P 125.4(2) . . ? N3P C2P C2P 116.9(3) . 2_666 ? N1P C2P C2P 117.6(3) . 2_666 ? C2P N3P C4P 116.9(2) . . ? C2P N3P Zn 111.24(16) . 2_666 ? C4P N3P Zn 131.85(18) . 2_666 ? N3P C4P C5P 121.9(3) . . ? N3P C4P H4P 119.2 . . ? C5P C4P H4P 118.8 . . ? C4P C5P C6P 117.2(3) . . ? C4P C5P H5P 121.5 . . ? C6P C5P H5P 121.2 . . ? N1P C6P C5P 121.5(3) . . ? N1P C6P H6P 119.2 . . ? C5P C6P H6P 119.2 . . ? Zn O1W H11W 133(2) . . ? Zn O1W H12W 109(2) . . ? H11W O1W H12W 105(3) . . ? H21W O2W H22W 106(3) . . ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Zn N1B 1.984(2) . ? Zn N2A 2.006(2) . ? Zn N1P 2.076(2) . ? Zn O1W 2.107(2) . ? Zn N3P 2.297(2) 2_666 ? N1A N2A 1.326(3) . ? N1A C7AA 1.348(3) . ? N2A N3A 1.359(3) . ? N3A C3AA 1.324(3) . ? C3AA C7AA 1.376(3) . ? C3AA N4A 1.383(3) . ? N4A C5A 1.360(3) . ? N4A C4A 1.464(3) . ? C4A H41A 0.9600 . ? C4A H42A 0.9600 . ? C4A H43A 0.9600 . ? C5A O5A 1.230(3) . ? C5A N6A 1.394(3) . ? N6A C7A 1.405(3) . ? N6A C6A 1.468(3) . ? C6A H61A 0.9600 . ? C6A H62A 0.9600 . ? C6A H63A 0.9600 . ? C7A O7A 1.216(3) . ? C7A C7AA 1.438(3) . ? N1B N2B 1.342(3) . ? N1B C7AB 1.360(3) . ? N2B N3B 1.347(3) . ? N3B C3AB 1.341(3) . ? C3AB C7AB 1.357(3) . ? C3AB N4B 1.381(3) . ? N4B C5B 1.366(4) . ? N4B C4B 1.459(3) . ? C4B H41B 0.9601 . ? C4B H42B 0.9601 . ? C4B H43B 0.9601 . ? C5B O5B 1.215(3) . ? C5B N6B 1.396(3) . ? N6B C7B 1.412(3) . ? N6B C6B 1.468(4) . ? C6B H61B 0.9601 . ? C6B H62B 0.9601 . ? C6B H63B 0.9601 . ? C7B O7B 1.217(3) . ? C7B C7AB 1.430(4) . ? N1P C2P 1.332(3) . ? N1P C6P 1.337(3) . ? C2P N3P 1.328(3) . ? C2P C2P 1.483(5) 2_666 ? N3P C4P 1.332(3) . ? N3P Zn 2.297(2) 2_666 ? C4P C5P 1.374(4) . ? C4P H4P 0.9300 . ? C5P C6P 1.375(4) . ? C5P H5P 0.9300 . ? C6P H6P 0.9300 . ? O1W H11W 0.832(10) . ? O1W H12W 0.829(10) . ? O2W H21W 0.832(10) . ? O2W H22W 0.837(10) . ? 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 O1W H11W O2W 0.832(10) 1.913(13) 2.724(3) 165(3) 2_665 O1W H12W O5A 0.829(10) 1.959(11) 2.785(3) 174(3) 2 O2W H22W N1A 0.837(10) 2.100(11) 2.934(3) 175(3) . O2W H21W O7A 0.832(10) 2.234(17) 3.015(3) 156(3) 2_565 _journal_paper_doi 10.1039/b913541c