#------------------------------------------------------------------------------ #$Date: 2015-01-23 14:30:19 +0200 (Fri, 23 Jan 2015) $ #$Revision: 130086 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/50/39/1503912.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_1503912 loop_ _publ_author_name 'Donohoe, Timothy J.' 'Callens, Cedric K. A.' 'Thompson, Amber L.' _publ_section_title ; Tethered aminohydroxylation (TA) reaction of amides. ; _journal_issue 11 _journal_name_full 'Organic letters' _journal_page_first 2305 _journal_page_last 2307 _journal_paper_doi 10.1021/ol900631y _journal_volume 11 _journal_year 2009 _chemical_formula_moiety 'C12 H15 N1 O2, 0.5(H2 O)' _chemical_formula_sum 'C12 H16 N O2.5' _chemical_formula_weight 214.26 _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 geom _atom_sites_solution_primary direct _audit_creation_date 08-08-21 _audit_creation_method CRYSTALS_ver_12.86 _cell_angle_alpha 90.8275(6) _cell_angle_beta 93.8444(6) _cell_angle_gamma 100.0136(8) _cell_formula_units_Z 4 _cell_length_a 6.02820(10) _cell_length_b 12.9201(2) _cell_length_c 14.5745(2) _cell_measurement_reflns_used 4936 _cell_measurement_temperature 150 _cell_measurement_theta_max 27 _cell_measurement_theta_min 5 _cell_volume 1114.93(3) _computing_cell_refinement 'DENZO/SCALEPACK (Otwinowski & Minor, 1997)' _computing_data_collection 'COLLECT (Nonius, 1997-2001).' _computing_data_reduction 'DENZO/SCALEPACK (Otwinowski & Minor, 1997)' _computing_molecular_graphics 'CAMERON (Watkin et al., 1996)' _computing_publication_material 'CRYSTALS (Betteridge et al., 2003)' _computing_structure_refinement 'CRYSTALS (Betteridge et al., 2003)' _computing_structure_solution 'SIR92 (Altomare et al., 1994)' _diffrn_ambient_temperature 150 _diffrn_measured_fraction_theta_full 0.991 _diffrn_measured_fraction_theta_max 0.990 _diffrn_measurement_device 'Nonius KappaCCD' _diffrn_measurement_device_type Area _diffrn_measurement_method \w _diffrn_radiation_monochromator graphite _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.022 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_number 9069 _diffrn_reflns_theta_full 26.927 _diffrn_reflns_theta_max 27.477 _diffrn_reflns_theta_min 5.198 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.089 _exptl_absorpt_correction_T_max 0.97 _exptl_absorpt_correction_T_min 0.97 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'DENZO/SCALEPACK (Otwinowski & Minor, 1997)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.276 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 460 _exptl_crystal_size_max 0.36 _exptl_crystal_size_mid 0.32 _exptl_crystal_size_min 0.30 _refine_diff_density_max 0.28 _refine_diff_density_min -0.36 _refine_ls_extinction_coef 20(30) _refine_ls_extinction_method 'Larson (1970), Equation 22' _refine_ls_goodness_of_fit_ref 0.9693 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 281 _refine_ls_number_reflns 4175 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0542 _refine_ls_R_factor_gt 0.0402 _refine_ls_shift/su_max 0.000366 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details ; Method= Modified Sheldrick w=1/[\s^2^(F^2^) + ( 0.05P)^2^ + 0.34P] ,where P=(max(Fo^2^,0) + 2Fc^2^)/3 ; _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.1015 _refine_ls_wR_factor_gt 0.0962 _refine_ls_wR_factor_ref 0.1015 _reflns_limit_h_max 7 _reflns_limit_h_min -7 _reflns_limit_k_max 16 _reflns_limit_k_min -16 _reflns_limit_l_max 18 _reflns_limit_l_min 0 _reflns_number_gt 3298 _reflns_number_total 5054 _reflns_threshold_expression I>2.0\s(I) _oxford_diffrn_Wilson_B_factor 2.37 _oxford_diffrn_Wilson_scale 1.92 _oxford_refine_ls_r_factor_ref 0.0542 _oxford_refine_ls_scale 0.716(2) _oxford_reflns_number_all 4175 _oxford_reflns_threshold_expression_ref I>-3.0\s(I) _oxford_structure_analysis_title 0100808 _[local]_cod_data_source_file ol900631y_si_002.cif _[local]_cod_data_source_block Compound_13 _[local]_cod_cif_authors_sg_H-M 'P -1 ' _[local]_cod_chemical_formula_sum_orig 'C12 H16 N1 O2.50' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana The following automatic conversions were performed: '_exptl_crystal_density_meas' value 'not measured' was changed to '?' - the value is perceived as not measured. Automatic conversion script Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas ; _cod_database_code 1503912 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_occupancy _atom_site_adp_type _atom_site_refinement_flags_posn O1 O 1.28284(15) 0.55713(8) 0.50911(7) 0.0286 1.0000 Uani . C2 C 1.2263(2) 0.46330(11) 0.48284(10) 0.0251 1.0000 Uani . N3 N 1.16359(18) 0.43981(9) 0.39408(8) 0.0259 1.0000 Uani . C4 C 1.0834(2) 0.33533(11) 0.35133(10) 0.0259 1.0000 Uani . C5 C 0.8850(2) 0.34263(11) 0.28058(10) 0.0265 1.0000 Uani . O6 O 0.69043(16) 0.36551(8) 0.32115(7) 0.0326 1.0000 Uani . C7 C 0.8220(2) 0.24159(11) 0.22376(9) 0.0264 1.0000 Uani . C8 C 0.6264(2) 0.16953(12) 0.23602(11) 0.0330 1.0000 Uani . C9 C 0.5762(3) 0.07635(13) 0.18389(12) 0.0391 1.0000 Uani . C10 C 0.7203(3) 0.05344(13) 0.12022(11) 0.0398 1.0000 Uani . C11 C 0.9158(3) 0.12393(13) 0.10770(11) 0.0397 1.0000 Uani . C12 C 0.9651(3) 0.21763(12) 0.15858(10) 0.0335 1.0000 Uani . C13 C 1.0244(2) 0.25381(11) 0.42421(10) 0.0299 1.0000 Uani . C14 C 1.2092(2) 0.26820(12) 0.50256(10) 0.0312 1.0000 Uani . C15 C 1.2204(2) 0.37503(11) 0.54946(10) 0.0285 1.0000 Uani . O16 O 0.76081(16) 0.47295(8) 1.06001(7) 0.0329 1.0000 Uani . C17 C 0.7011(2) 0.39433(11) 1.00696(9) 0.0266 1.0000 Uani . N18 N 0.82908(18) 0.37370(9) 0.94040(8) 0.0261 1.0000 Uani . C19 C 0.7821(2) 0.28221(11) 0.87675(9) 0.0252 1.0000 Uani . C20 C 0.8885(2) 0.31134(11) 0.78546(10) 0.0264 1.0000 Uani . O21 O 0.8005(2) 0.39379(8) 0.74159(7) 0.0391 1.0000 Uani . C22 C 0.8588(2) 0.21489(11) 0.72185(10) 0.0250 1.0000 Uani . C23 C 0.7059(3) 0.20205(12) 0.64550(11) 0.0334 1.0000 Uani . C24 C 0.6772(3) 0.11212(13) 0.58998(11) 0.0390 1.0000 Uani . C25 C 0.8016(3) 0.03365(13) 0.60923(11) 0.0376 1.0000 Uani . C26 C 0.9559(3) 0.04579(12) 0.68491(11) 0.0355 1.0000 Uani . C27 C 0.9837(2) 0.13563(12) 0.74038(10) 0.0308 1.0000 Uani . C28 C 0.5302(2) 0.24105(12) 0.86546(10) 0.0288 1.0000 Uani . C29 C 0.4372(2) 0.22317(12) 0.95934(10) 0.0314 1.0000 Uani . C30 C 0.4775(2) 0.32423(12) 1.01693(10) 0.0315 1.0000 Uani . O31 O 0.4903(3) 0.49317(13) 0.20211(9) 0.0726 1.0000 Uani . H41 H 1.2062 0.3166 0.3162 0.0307 1.0000 Uiso R H51 H 0.9411 0.4004 0.2377 0.0311 1.0000 Uiso R H81 H 0.5248 0.1845 0.2804 0.0391 1.0000 Uiso R H91 H 0.4416 0.0287 0.1925 0.0455 1.0000 Uiso R H101 H 0.6864 -0.0121 0.0843 0.0477 1.0000 Uiso R H111 H 1.0164 0.1071 0.0651 0.0489 1.0000 Uiso R H121 H 1.0994 0.2672 0.1487 0.0403 1.0000 Uiso R H131 H 0.8830 0.2639 0.4492 0.0355 1.0000 Uiso R H132 H 1.0075 0.1826 0.3954 0.0358 1.0000 Uiso R H141 H 1.1781 0.2121 0.5482 0.0374 1.0000 Uiso R H142 H 1.3534 0.2644 0.4772 0.0371 1.0000 Uiso R H151 H 1.3516 0.3926 0.5932 0.0342 1.0000 Uiso R H152 H 1.0840 0.3729 0.5831 0.0352 1.0000 Uiso R H191 H 0.8598 0.2260 0.9019 0.0293 1.0000 Uiso R H201 H 1.0538 0.3356 0.8021 0.0296 1.0000 Uiso R H231 H 0.6226 0.2560 0.6319 0.0411 1.0000 Uiso R H241 H 0.5719 0.1045 0.5374 0.0477 1.0000 Uiso R H251 H 0.7793 -0.0300 0.5706 0.0454 1.0000 Uiso R H261 H 1.0429 -0.0087 0.6991 0.0434 1.0000 Uiso R H271 H 1.0879 0.1429 0.7926 0.0371 1.0000 Uiso R H281 H 0.4556 0.2930 0.8321 0.0354 1.0000 Uiso R H282 H 0.5027 0.1742 0.8290 0.0345 1.0000 Uiso R H291 H 0.5128 0.1702 0.9908 0.0355 1.0000 Uiso R H292 H 0.2735 0.1949 0.9527 0.0363 1.0000 Uiso R H301 H 0.3625 0.3662 0.9992 0.0377 1.0000 Uiso R H302 H 0.4693 0.3095 1.0822 0.0386 1.0000 Uiso R H312 H 0.5607 0.4865 0.1548 0.1214 1.0000 Uiso R H211 H 0.7107 0.4221 0.7730 0.0609 1.0000 Uiso R H31 H 1.1688 0.4933 0.3571 0.0314 1.0000 Uiso R H61 H 0.7231 0.3965 0.3747 0.0501 1.0000 Uiso R H311 H 0.5430 0.4605 0.2448 0.1213 1.0000 Uiso R H181 H 0.9552 0.4174 0.9359 0.0318 1.0000 Uiso 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 0.0238(5) 0.0277(6) 0.0348(6) -0.0023(4) 0.0040(4) 0.0053(4) C2 0.0162(6) 0.0278(8) 0.0321(8) -0.0004(6) 0.0037(5) 0.0058(5) N3 0.0242(6) 0.0248(6) 0.0288(6) 0.0036(5) 0.0027(5) 0.0043(5) C4 0.0244(7) 0.0243(7) 0.0295(7) -0.0015(6) 0.0013(6) 0.0060(6) C5 0.0260(7) 0.0265(8) 0.0279(7) 0.0036(6) 0.0027(6) 0.0068(6) O6 0.0283(5) 0.0386(6) 0.0329(6) -0.0040(5) -0.0007(4) 0.0132(4) C7 0.0267(7) 0.0267(8) 0.0265(7) 0.0050(6) -0.0007(6) 0.0070(6) C8 0.0277(8) 0.0338(9) 0.0374(8) 0.0034(7) 0.0028(6) 0.0043(6) C9 0.0352(8) 0.0318(9) 0.0466(10) 0.0045(7) -0.0037(7) -0.0023(7) C10 0.0535(10) 0.0290(9) 0.0355(9) -0.0016(7) -0.0058(7) 0.0068(7) C11 0.0492(10) 0.0397(10) 0.0320(8) -0.0013(7) 0.0074(7) 0.0110(8) C12 0.0335(8) 0.0330(9) 0.0332(8) 0.0023(7) 0.0062(6) 0.0021(6) C13 0.0298(7) 0.0248(8) 0.0351(8) 0.0031(6) -0.0024(6) 0.0060(6) C14 0.0302(8) 0.0293(8) 0.0350(8) 0.0054(6) -0.0012(6) 0.0086(6) C15 0.0243(7) 0.0325(8) 0.0293(8) 0.0028(6) 0.0018(6) 0.0063(6) O16 0.0300(5) 0.0359(6) 0.0310(6) -0.0065(5) 0.0059(4) 0.0000(4) C17 0.0251(7) 0.0287(8) 0.0258(7) 0.0023(6) 0.0006(6) 0.0047(6) N18 0.0208(6) 0.0264(7) 0.0291(6) -0.0028(5) 0.0027(5) -0.0019(5) C19 0.0253(7) 0.0230(7) 0.0270(7) -0.0005(6) -0.0003(6) 0.0041(5) C20 0.0240(7) 0.0240(7) 0.0312(8) 0.0007(6) 0.0032(6) 0.0036(6) O21 0.0553(7) 0.0302(6) 0.0377(6) 0.0090(5) 0.0190(5) 0.0175(5) C22 0.0217(7) 0.0246(7) 0.0286(7) 0.0010(6) 0.0031(5) 0.0028(5) C23 0.0328(8) 0.0318(8) 0.0366(8) -0.0010(7) -0.0059(6) 0.0118(6) C24 0.0395(9) 0.0399(10) 0.0358(9) -0.0060(7) -0.0135(7) 0.0088(7) C25 0.0438(9) 0.0294(8) 0.0383(9) -0.0082(7) -0.0053(7) 0.0068(7) C26 0.0372(8) 0.0305(8) 0.0406(9) -0.0026(7) -0.0048(7) 0.0139(7) C27 0.0271(7) 0.0324(8) 0.0323(8) -0.0028(6) -0.0052(6) 0.0066(6) C28 0.0261(7) 0.0272(8) 0.0310(8) 0.0003(6) 0.0012(6) -0.0010(6) C29 0.0253(7) 0.0323(8) 0.0344(8) 0.0046(6) 0.0022(6) -0.0012(6) C30 0.0254(7) 0.0362(9) 0.0322(8) 0.0019(7) 0.0054(6) 0.0017(6) O31 0.0894(11) 0.1114(13) 0.0431(8) 0.0296(8) 0.0287(7) 0.0786(10) loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_Cromer_Mann_a1 _atom_type_scat_Cromer_Mann_b1 _atom_type_scat_Cromer_Mann_a2 _atom_type_scat_Cromer_Mann_b2 _atom_type_scat_Cromer_Mann_a3 _atom_type_scat_Cromer_Mann_b3 _atom_type_scat_Cromer_Mann_a4 _atom_type_scat_Cromer_Mann_b4 _atom_type_scat_Cromer_Mann_c _atom_type_scat_source C 0.0033 0.0016 2.3100 20.8439 1.0200 10.2075 1.5886 0.5687 0.8650 51.6512 0.2156 'International Tables Vol C 4.2.6.8 and 6.1.1.4' H 0.0000 0.0000 0.4930 10.5109 0.3229 26.1257 0.1402 3.1424 0.0408 57.7998 0.0030 'International Tables Vol C 4.2.6.8 and 6.1.1.4' N 0.0061 0.0033 12.2126 0.0057 3.1322 9.8933 2.0125 28.9975 1.1663 0.5826 -11.5290 'International Tables Vol C 4.2.6.8 and 6.1.1.4' O 0.0106 0.0060 3.0485 13.2771 2.2868 5.7011 1.5463 0.3239 0.8670 32.9089 0.2508 'International Tables Vol C 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 O1 C2 N3 119.82(13) yes O1 C2 C15 121.44(12) yes N3 C2 C15 118.72(12) yes C2 N3 C4 127.61(12) yes C2 N3 H31 116.3 no C4 N3 H31 116.1 no N3 C4 C5 108.49(11) yes N3 C4 C13 110.73(11) yes C5 C4 C13 113.58(11) yes N3 C4 H41 107.8 no C5 C4 H41 106.6 no C13 C4 H41 109.4 no C4 C5 O6 113.42(11) yes C4 C5 C7 110.27(11) yes O6 C5 C7 109.35(11) yes C4 C5 H51 106.6 no O6 C5 H51 109.4 no C7 C5 H51 107.5 no C5 O6 H61 112.3 no C5 C7 C8 122.02(13) yes C5 C7 C12 119.64(13) yes C8 C7 C12 118.32(14) yes C7 C8 C9 120.48(14) yes C7 C8 H81 119.8 no C9 C8 H81 119.7 no C8 C9 C10 120.49(15) yes C8 C9 H91 119.4 no C10 C9 H91 120.1 no C9 C10 C11 119.67(15) yes C9 C10 H101 120.6 no C11 C10 H101 119.7 no C10 C11 C12 120.06(15) yes C10 C11 H111 119.5 no C12 C11 H111 120.5 no C7 C12 C11 120.97(14) yes C7 C12 H121 119.2 no C11 C12 H121 119.8 no C4 C13 C14 110.11(12) yes C4 C13 H131 108.7 no C14 C13 H131 108.5 no C4 C13 H132 108.9 no C14 C13 H132 110.4 no H131 C13 H132 110.2 no C13 C14 C15 109.17(12) yes C13 C14 H141 110.8 no C15 C14 H141 109.6 no C13 C14 H142 108.9 no C15 C14 H142 109.7 no H141 C14 H142 108.7 no C14 C15 C2 113.21(12) yes C14 C15 H151 112.0 no C2 C15 H151 107.7 no C14 C15 H152 108.2 no C2 C15 H152 107.2 no H151 C15 H152 108.3 no O16 C17 N18 121.09(12) yes O16 C17 C30 119.33(12) yes N18 C17 C30 119.55(12) yes C17 N18 C19 126.10(11) yes C17 N18 H181 116.6 no C19 N18 H181 117.2 no N18 C19 C20 109.53(11) yes N18 C19 C28 110.11(11) yes C20 C19 C28 113.61(11) yes N18 C19 H191 109.2 no C20 C19 H191 105.2 no C28 C19 H191 109.0 no C19 C20 O21 112.48(11) yes C19 C20 C22 110.13(11) yes O21 C20 C22 110.70(11) yes C19 C20 H201 105.7 no O21 C20 H201 108.7 no C22 C20 H201 109.0 no C20 O21 H211 114.8 no C20 C22 C23 121.67(13) yes C20 C22 C27 120.16(12) yes C23 C22 C27 118.16(13) yes C22 C23 C24 120.62(14) yes C22 C23 H231 118.6 no C24 C23 H231 120.8 no C23 C24 C25 120.74(14) yes C23 C24 H241 119.8 no C25 C24 H241 119.5 no C24 C25 C26 119.22(14) yes C24 C25 H251 120.5 no C26 C25 H251 120.3 no C25 C26 C27 119.89(14) yes C25 C26 H261 119.8 no C27 C26 H261 120.3 no C22 C27 C26 121.36(13) yes C22 C27 H271 119.2 no C26 C27 H271 119.4 no C19 C28 C29 109.78(12) yes C19 C28 H281 108.9 no C29 C28 H281 110.0 no C19 C28 H282 109.2 no C29 C28 H282 110.0 no H281 C28 H282 108.9 no C28 C29 C30 111.23(12) yes C28 C29 H291 108.3 no C30 C29 H291 109.8 no C28 C29 H292 110.4 no C30 C29 H292 109.3 no H291 C29 H292 107.7 no C29 C30 C17 114.95(12) yes C29 C30 H301 109.7 no C17 C30 H301 105.9 no C29 C30 H302 110.9 no C17 C30 H302 106.8 no H301 C30 H302 108.2 no H312 O31 H311 109.0 no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O1 C2 1.2481(17) yes C2 N3 1.3386(18) yes C2 C15 1.506(2) yes N3 C4 1.4671(17) yes N3 H31 0.880 no C4 C5 1.5426(19) yes C4 C13 1.522(2) yes C4 H41 0.989 no C5 O6 1.4218(17) yes C5 C7 1.513(2) yes C5 H51 1.008 no O6 H61 0.866 no C7 C8 1.393(2) yes C7 C12 1.391(2) yes C8 C9 1.391(2) yes C8 H81 0.960 no C9 C10 1.376(2) yes C9 H91 0.946 no C10 C11 1.383(2) yes C10 H101 0.972 no C11 C12 1.387(2) yes C11 H111 0.945 no C12 H121 0.961 no C13 C14 1.5265(19) yes C13 H131 0.978 no C13 H132 0.992 no C14 C15 1.520(2) yes C14 H141 0.993 no C14 H142 0.976 no C15 H151 0.974 no C15 H152 0.982 no O16 C17 1.2538(17) yes C17 N18 1.3311(18) yes C17 C30 1.5045(19) yes N18 C19 1.4680(17) yes N18 H181 0.871 no C19 C20 1.539(2) yes C19 C28 1.5163(19) yes C19 H191 0.992 no C20 O21 1.4128(17) yes C20 C22 1.5202(19) yes C20 H201 1.003 no O21 H211 0.857 no C22 C23 1.386(2) yes C22 C27 1.392(2) yes C23 C24 1.385(2) yes C23 H231 0.943 no C24 C25 1.383(2) yes C24 H241 0.954 no C25 C26 1.383(2) yes C25 H251 0.975 no C26 C27 1.384(2) yes C26 H261 0.966 no C27 H271 0.947 no C28 C29 1.519(2) yes C28 H281 0.987 no C28 H282 0.990 no C29 C30 1.516(2) yes C29 H291 0.988 no C29 H292 0.989 no C30 H301 0.975 no C30 H302 0.975 no O31 H312 0.845 no O31 H311 0.833 no 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_angle_DHA _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_publ_flag C30 H301 O16 2_667 153 0.98 2.47 3.371(2) yes O31 H312 O16 1_554 171 0.85 1.92 2.757(2) yes O21 H211 O31 2_666 158 0.86 1.82 2.633(2) yes N3 H31 O21 2_766 172 0.88 2.06 2.932(2) yes O6 H61 O1 2_766 165 0.87 1.79 2.639(2) yes O31 H311 O6 . 166 0.83 1.95 2.771(2) yes N18 H181 O16 2_767 173 0.87 2.02 2.887(2) yes