#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301802 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/49/2104910.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_2104910 loop_ _publ_author_name 'Gryl, Marlena' 'Krawczuk-Pantula, Anna' 'Stadnicka, Katarzyna' _publ_section_title ; Charge-density analysis in polymorphs of urea--barbituric acid co-crystals ; _journal_coeditor_code GW5010 _journal_issue 2 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 144 _journal_page_last 154 _journal_paper_doi 10.1107/S0108768111002412 _journal_volume 67 _journal_year 2011 _chemical_compound_source 'synthesis as described' _chemical_formula_moiety 'C4 H4 N2 O3, C H4 N2 O ' _chemical_formula_sum 'C5 H8 N4 O4' _chemical_formula_weight 188.15 _chemical_name_common 'barbituric acid urea addition compound' _chemical_name_systematic ; 2,4,6(1H,3H,5H)-Pyrimidinetrione urea addition compound ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 96.727(1) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.8123(1) _cell_length_b 6.9384(1) _cell_length_c 14.1179(3) _cell_measurement_reflns_used 6744 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 47.60 _cell_measurement_theta_min 0.998 _cell_measurement_wavelength 0.71073 _cell_volume 759.99(2) _computing_cell_refinement 'DENZO-SMN (Otwinowski & Minor, 1997)' _computing_data_collection 'KappaCCD Server Software (Nonius, 1997)' _computing_data_reduction 'HKL DENZO and Scalepack (Otwinowski & Minor, 1997)' _computing_molecular_graphics ; PLATON (Spek, 2003); ORTEP-3 for Windows (Farrugia, 1997); MERCURY (Version 1.4; Macrae et al., 2006) ; _computing_publication_material 'Volkov et al, (2006)' _computing_structure_refinement 'Volkov et al, (2006)' _computing_structure_solution 'SIR92 (Altomare et al., 1994)' _diffrn_ambient_temperature 100(2) _diffrn_detector 'CCD plate' _diffrn_detector_area_resol_mean 9 _diffrn_measured_fraction_theta_full 0.987 _diffrn_measured_fraction_theta_max 0.987 _diffrn_measurement_device '95mm CCD camera on \k-goniostat' _diffrn_measurement_device_type KappaCCD _diffrn_measurement_method '\w scans at\c=55\%' _diffrn_radiation_monochromator 'horizontally mounted graphite crystal' _diffrn_radiation_source 'fine focus sealed tube' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.029 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 28 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 13521 _diffrn_reflns_reduction_process ; Merged with SORTAV R.H. Blessing, (1987) Cryst. Rev. 1, 3-58 R.H. Blessing, (1989) J. Appl. Cryst. 22, 396-397 ; _diffrn_reflns_theta_full 47.60 _diffrn_reflns_theta_max 47.60 _diffrn_source 'Nonius KappaCCD' _exptl_absorpt_coefficient_mu 0.143 _exptl_absorpt_correction_T_max 0.9929 _exptl_absorpt_correction_T_min 0.9386 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; HKL DENZO and Scalepack (Otwinowski & Minor, 1997) ; _exptl_crystal_colour 'pale yellow' _exptl_crystal_density_diffrn 1.644 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 392 _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.37 _exptl_crystal_size_min 0.05 _refine_diff_density_min -0.442 _refine_diff_density_rms 0.075 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.358 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 276 _refine_ls_number_reflns 5793 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.058 _refine_ls_R_factor_gt 0.036 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef F _refine_ls_weighting_details ; calc w1 = 1/[s^2^(Fo)] ; _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.029 _reflns_number_gt 5793 _reflns_number_total 7049 _reflns_threshold_expression >2/s(I) _cod_data_source_file gw5010.cif _cod_data_source_block I _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_enum 1555 2011-01-17 13:19:09Z saulius ; _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 2104910 _cod_database_fobs_code 2104910 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' loop_ _atom_local_axes_atom_label _atom_local_axes_atom0 _atom_local_axes_ax1 _atom_local_axes_atom1 _atom_local_axes_atom2 _atom_local_axes_ax2 O(2) C(2) Z O(2) N(3) Y O(4) C(6) Z O(4) N(3) Y O(6) C(4) Z O(6) N(1) Y O(1) C(1) Z O(1) N(4) Y N(1) H(1) Z N(1) C(2) Y N(3) H(3) Z N(3) C(6) Y N(2) H(2B) Z N(2) H(2A) Y N(4) H(4A) Z N(4) H(4B) Y C(2) O(2) Z C(2) N(1) Y C(4) O(6) Z C(4) N(1) Y C(5) H(5A) Z C(5) H(5B) Y C(6) O(4) Z C(6) N(3) Y C(1) O(1) Z C(1) N(4) Y H(5A) C(5) Z H(5A) H(5B) Y H(5B) C(5) Z H(5B) H(5A) Y H(1) N(1) Z H(1) C(2) Y H(3) N(3) Z H(3) C(6) Y H(2A) N(2) Z H(2A) H(2B) Y H(2B) N(2) Z H(2B) H(2A) Y H(4A) N(4) Z H(4A) H(4B) Y H(4B) N(4) Z H(4B) H(4A) Y loop_ _atom_rho_multipole_atom_label _atom_rho_multipole_coeff_Pv _atom_rho_multipole_coeff_P00 _atom_rho_multipole_coeff_P11 _atom_rho_multipole_coeff_P1-1 _atom_rho_multipole_coeff_P10 _atom_rho_multipole_coeff_P20 _atom_rho_multipole_coeff_P21 _atom_rho_multipole_coeff_P2-1 _atom_rho_multipole_coeff_P22 _atom_rho_multipole_coeff_P2-2 _atom_rho_multipole_coeff_P30 _atom_rho_multipole_coeff_P31 _atom_rho_multipole_coeff_P3-1 _atom_rho_multipole_coeff_P32 _atom_rho_multipole_coeff_P3-2 _atom_rho_multipole_coeff_P33 _atom_rho_multipole_coeff_P3-3 _atom_rho_multipole_coeff_P40 _atom_rho_multipole_coeff_P41 _atom_rho_multipole_coeff_P4-1 _atom_rho_multipole_coeff_P42 _atom_rho_multipole_coeff_P4-2 _atom_rho_multipole_coeff_P43 _atom_rho_multipole_coeff_P4-3 _atom_rho_multipole_coeff_P44 _atom_rho_multipole_coeff_P4-4 _atom_rho_multipole_kappa _atom_rho_multipole_kappa_prime0 _atom_rho_multipole_kappa_prime1 _atom_rho_multipole_kappa_prime2 _atom_rho_multipole_kappa_prime3 _atom_rho_multipole_kappa_prime4 _atom_rho_multipole_radial_slater_n0 _atom_rho_multipole_radial_slater_zeta0 _atom_rho_multipole_radial_slater_n1 _atom_rho_multipole_radial_slater_zeta1 _atom_rho_multipole_radial_slater_n2 _atom_rho_multipole_radial_slater_zeta2 _atom_rho_multipole_radial_slater_n3 _atom_rho_multipole_radial_slater_zeta3 _atom_rho_multipole_radial_slater_n4 _atom_rho_multipole_radial_slater_zeta4 O(2) 6.088(19) 0 0.00(2) -0.06(2) -0.22(4) -0.14(3) 0.02(2) 0.00(2) -0.18(2) -0.052(19) -0.03(3) 0.03(3) -0.11(3) 0.04(2) -0.02(2) 0.042(18) -0.008(17) 0 0 0 0 0 0 0 0 0 0.984052 0.45(3) 0.450205 0.450205 0.450205 0.450205 2 4.466 2 4.466 2 4.466 3 4.466 4 4.466 O(4) 6.045(14) 0 -0.016(8) 0.008(7) -0.054(9) -0.052(9) -0.001(8) -0.003(7) -0.100(7) -0.010(7) 0.010(7) 0.010(7) 0.003(6) 0.016(6) -0.006(6) 0.026(6) 0.032(6) 0 0 0 0 0 0 0 0 0 0.983683 0.88(5) 0.876276 0.876276 0.876276 0.876276 2 4.466 2 4.466 2 4.466 3 4.466 4 4.466 O(6) 6.0445 0 -0.0157 0.0079 -0.0537 -0.0517 -0.0014 -0.0034 -0.0999 -0.0095 0.0099 0.0099 0.0029 0.0158 -0.006 0.026 0.0322 0 0 0 0 0 0 0 0 0 0.983683 0.88(5) 0.876276 0.876276 0.876276 0.876276 2 4.466 2 4.466 2 4.466 3 4.466 4 4.466 O(1) 6.164(18) 0 -0.04(5) 0.10(5) -1.05(13) -0.67(8) -0.23(4) -0.12(4) -0.25(4) 0.04(3) -0.11(8) -0.11(6) -0.09(5) 0.14(6) 0.08(5) 0.02(5) -0.08(4) 0 0 0 0 0 0 0 0 0 0.983787 0.299(11) 0.29886 0.29886 0.29886 0.29886 2 4.466 2 4.466 2 4.466 3 4.466 4 4.466 N(1) 5.149(18) 0 -0.044(8) -0.003(8) 0.026(11) 0.035(10) -0.074(7) -0.011(7) -0.018(9) 0.000(8) 0.261(14) -0.121(8) 0.002(8) 0.178(11) -0.006(8) -0.008(8) 0.006(7) 0 0 0 0 0 0 0 0 0 0.98094 0.777(17) 0.777368 0.777368 0.777368 0.777368 2 3.83936 2 3.83936 2 3.83936 3 3.83936 4 3.83936 N(3) 5.1487 0 -0.0436 -0.0031 0.0264 0.0345 -0.0735 -0.0105 -0.0183 0.0003 0.2607 -0.1212 0.0017 0.1777 -0.0064 -0.0084 0.0057 0 0 0 0 0 0 0 0 0 0.98094 0.777(17) 0.777368 0.777368 0.777368 0.777368 2 3.83936 2 3.83936 2 3.83936 3 3.83936 4 3.83936 N(2) 5.231(18) 0 0.023(8) -0.025(11) -0.007(8) -0.001(9) -0.007(7) -0.003(8) -0.005(9) 0.013(7) 0.229(13) 0.004(7) 0.023(8) 0.143(10) -0.023(7) -0.022(7) -0.023(7) 0 0 0 0 0 0 0 0 0 0.981057 0.82(2) 0.823911 0.823911 0.823911 0.823911 2 3.83936 2 3.83936 2 3.83936 3 3.83936 4 3.83936 N(4) 5.2311 0 0.0229 -0.0251 -0.0071 -0.0007 -0.0071 -0.003 -0.005 0.0134 0.2291 0.0041 0.0231 0.1425 -0.0228 -0.0224 -0.0234 0 0 0 0 0 0 0 0 0 0.981057 0.82(2) 0.823911 0.823911 0.823911 0.823911 2 3.83936 2 3.83936 2 3.83936 3 3.83936 4 3.83936 C(2) 4.10(5) 0 -0.024(13) -0.001(12) 0.134(16) 0.227(13) -0.015(11) -0.002(11) -0.169(11) 0.019(9) 0.233(17) -0.016(11) -0.007(11) 0.203(14) -0.014(11) 0.002(10) 0.002(9) 0 0 0 0 0 0 0 0 0 0.973987 1.01(3) 1.011279 1.011279 1.011279 1.011279 2 3.1762 2 3.1762 2 3.1762 3 3.1762 4 3.1762 C(4) 3.96(2) 0 0.012(7) -0.046(9) 0.100(10) 0.233(10) 0.006(7) 0.032(8) -0.179(8) 0.000(7) 0.261(14) 0.008(8) 0.001(9) 0.192(11) -0.008(8) -0.001(7) 0.007(7) 0 0 0 0 0 0 0 0 0 0.982467 1.00(2) 1.000649 1.000649 1.000649 1.000649 2 3.1762 2 3.1762 2 3.1762 3 3.1762 4 3.1762 C(5) 4.17(3) 0 -0.014(10) 0.074(13) -0.016(12) 0.021(11) -0.019(10) 0.011(10) -0.050(12) -0.020(9) 0.164(17) -0.005(11) 0.027(10) -0.053(11) -0.004(10) 0.027(10) -0.205(17) 0 0 0 0 0 0 0 0 0 0.978642 0.95(3) 0.945714 0.945714 0.945714 0.945714 2 3.1762 2 3.1762 2 3.1762 3 3.1762 4 3.1762 C(6) 3.955 0 0.012 -0.0455 0.1003 0.2331 0.0062 0.0321 -0.1792 0 0.2605 0.0075 0.0013 0.1923 -0.0077 -0.0007 0.007 0 0 0 0 0 0 0 0 0 0.982467 1.00(2) 1.000649 1.000649 1.000649 1.000649 2 3.1762 2 3.1762 2 3.1762 3 3.1762 4 3.1762 C(1) 4.43(5) 0 -0.015(11) 0.004(9) 0.076(12) 0.159(10) -0.013(9) 0.023(8) -0.165(11) -0.018(8) 0.193(15) -0.006(8) -0.016(10) 0.158(13) -0.005(8) 0.003(9) 0.019(8) 0 0 0 0 0 0 0 0 0 0.97621 1.12(4) 1.11758 1.11758 1.11758 1.11758 2 3.1762 2 3.1762 2 3.1762 3 3.1762 4 3.1762 H(5A) 0.889(15) 0 0 0 0.104(9) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 H(5B) 0.8886 0 0 0 0.104 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 H(1) 0.665(14) 0 0 0 0.118(8) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 H(3) 0.6646 0 0 0 0.1178 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 H(2A) 0.795(10) 0 0 0 0.155(7) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 H(2B) 0.7947 0 0 0 0.1549 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 H(4A) 0.7947 0 0 0 0.1549 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 H(4B) 0.7947 0 0 0 0.1549 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.13 1.29 1.29 1.29 1.29 1.29 0 2 1 2 2 2 3 2 4 2 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 O(2) 0.01248(11) 0.01123(10) 0.02163(13) -0.00558(9) -0.00226(9) 0.00070(8) O(4) 0.01188(12) 0.01416(14) 0.01718(14) -0.00083(12) -0.00458(11) -0.00012(10) O(6) 0.01454(12) 0.01655(13) 0.01823(14) -0.00408(13) -0.00060(12) 0.00623(11) O(1) 0.01118(9) 0.01031(9) 0.01697(10) -0.00383(8) -0.00200(7) 0.00058(7) N(1) 0.00865(10) 0.01036(10) 0.01265(11) -0.00128(9) -0.00087(8) 0.00111(8) N(3) 0.00884(10) 0.01020(10) 0.01395(11) -0.00117(9) -0.00132(8) 0.00059(8) N(2) 0.01129(11) 0.01203(12) 0.02002(14) -0.00350(10) -0.00378(10) 0.00025(9) N(4) 0.01182(12) 0.01090(11) 0.02412(15) -0.00458(11) -0.00076(11) 0.00212(9) C(2) 0.00889(12) 0.00917(12) 0.01295(14) -0.00176(12) -0.00078(11) 0.00046(10) C(4) 0.01063(12) 0.01158(12) 0.01139(12) -0.00141(10) 0.00036(10) 0.00242(10) C(5) 0.01247(14) 0.01319(13) 0.01322(14) -0.00398(11) -0.00170(11) 0.00170(11) C(6) 0.00951(12) 0.01098(11) 0.01140(12) -0.00050(10) -0.00147(10) 0.00013(9) C(1) 0.00967(13) 0.00903(13) 0.01259(15) -0.00137(12) -0.00042(12) 0.00008(10) H(5A) 0.026908 0.021576 0.035402 0.005472 0.001711 -0.005379 H(5B) 0.032375 0.038144 0.018682 -0.002701 0.003065 0.004802 H(1) 0.019802 0.027144 0.032159 -0.000684 -0.008677 -0.001904 H(3) 0.018988 0.023462 0.036213 -0.005105 -0.000789 0.003212 H(2A) 0.022482 0.022128 0.038 -0.005499 -0.00421 0.005601 H(2B) 0.025769 0.021116 0.035475 -0.009448 -0.005216 -0.000336 H(4A) 0.018756 0.025377 0.041203 -0.006716 -0.004512 0.001406 H(4B) 0.02568 0.018772 0.04142 -0.009378 -0.001842 0.00056 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_occupancy _atom_site_symmetry_multiplicity O(2) 0.12430(3) -0.26341(4) 0.58557(2) 0.015 1 4 O(4) 0.48066(4) 0.08484(5) 0.79397(3) 0.015 1 4 O(6) -0.07456(5) 0.31444(5) 0.67347(3) 0.017 1 4 O(1) 0.29486(3) 0.08165(3) 0.456716(18) 0.013 1 4 N(1) 0.02955(4) 0.03185(4) 0.62473(2) 0.011 1 4 N(3) 0.30929(4) -0.07636(4) 0.68093(2) 0.011 1 4 N(2) 0.49881(4) 0.26216(5) 0.54367(3) 0.015 1 4 N(4) 0.22515(4) 0.38318(5) 0.50054(3) 0.016 1 4 C(2) 0.15181(5) -0.11043(5) 0.62796(3) 0.011 1 4 C(4) 0.04467(4) 0.20053(5) 0.67655(2) 0.011 1 4 C(5) 0.21388(5) 0.23512(6) 0.73637(3) 0.013 1 4 C(6) 0.34490(4) 0.07729(5) 0.74016(2) 0.011 1 4 C(1) 0.33815(5) 0.23719(6) 0.49898(3) 0.011 1 4 H(5A) 0.27128 0.365152 0.710028 0.028 1 4 H(5B) 0.187412 0.26475 0.809216 0.03 1 4 H(1) -0.08065 0.01112 0.581024 0.027 1 4 H(3) 0.404729 -0.172295 0.675519 0.027 1 4 H(2A) 0.58414 0.152843 0.544491 0.028 1 4 H(2B) 0.528515 0.382294 0.58242 0.028 1 4 H(4A) 0.104336 0.362376 0.468322 0.029 1 4 H(4B) 0.259089 0.511527 0.530696 0.029 1 4 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' 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_2 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C(2) N(1) C(4) 125.31(3) 1_555 1_555 1_555 yes C(2) N(3) C(6) 124.74(3) 1_555 1_555 1_555 yes O(2) C(2) N(1) 121.74(3) 1_555 1_555 1_555 yes O(2) C(2) N(3) 120.41(3) 1_555 1_555 1_555 yes N(1) C(2) N(3) 117.85(3) 1_555 1_555 1_555 yes O(6) C(4) N(1) 120.95(3) 1_555 1_555 1_555 yes O(6) C(4) C(5) 122.35(3) 1_555 1_555 1_555 yes N(1) C(4) C(5) 116.69(3) 1_555 1_555 1_555 yes C(4) C(5) C(6) 117.17(3) 1_555 1_555 1_555 yes O(4) C(6) N(3) 120.71(3) 1_555 1_555 1_555 yes O(4) C(6) C(5) 121.83(3) 1_555 1_555 1_555 yes N(3) C(6) C(5) 117.45(3) 1_555 1_555 1_555 yes O(1) C(1) N(2) 121.01(3) 1_555 1_555 1_555 yes O(1) C(1) N(4) 120.82(4) 1_555 1_555 1_555 yes N(2) C(1) N(4) 118.17(3) 1_555 1_555 1_555 yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_publ_flag O(2) C(2) 1.2250(4) 1_555 1_555 yes O(4) C(6) 1.2312(4) 1_555 1_555 yes O(6) C(4) 1.2185(5) 1_555 1_555 yes O(1) C(1) 1.2601(4) 1_555 1_555 yes N(1) C(2) 1.3706(5) 1_555 1_555 yes N(1) C(4) 1.3780(4) 1_555 1_555 yes N(1) H(1) 1.0090 1_555 1_555 yes N(3) C(2) 1.3832(5) 1_555 1_555 yes N(3) C(6) 1.3634(5) 1_555 1_555 yes N(3) H(3) 1.0090 1_555 1_555 yes N(2) C(1) 1.3483(5) 1_555 1_555 yes N(2) H(2A) 1.0090 1_555 1_555 yes N(2) H(2B) 1.0090 1_555 1_555 yes N(4) C(1) 1.3455(5) 1_555 1_555 yes N(4) H(4A) 1.0090 1_555 1_555 yes N(4) H(4B) 1.0090 1_555 1_555 yes C(4) C(5) 1.5023(5) 1_555 1_555 yes C(5) C(6) 1.4956(5) 1_555 1_555 yes C(5) H(5A) 1.0920 1_555 1_555 yes C(5) H(5B) 1.0920 1_555 1_555 yes loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 66604723