#------------------------------------------------------------------------------ #$Date: 2016-03-21 01:21:50 +0200 (Mon, 21 Mar 2016) $ #$Revision: 178377 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/00/11/4001106.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_4001106 loop_ _publ_author_name 'Lai, Yu-Lun' 'Chiang, Ray-Kuang' 'Lii, Kwang-Hwa' 'Wang, Sue-Lein' _publ_section_title ; The First Organically Templated Tetravalent Uranium Phosphates with Dimer-Structured Topologies ; _journal_issue 2 _journal_name_full 'Chemistry of Materials' _journal_page_first 523 _journal_paper_doi 10.1021/cm7027959 _journal_volume 20 _journal_year 2008 _chemical_formula_sum 'C6 H23 F4 N4 O12 P3 U2' _chemical_formula_weight 988.25 _chemical_name_systematic ; ? ; _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' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 114.3620(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 11.1124(4) _cell_length_b 19.6830(8) _cell_length_c 10.1466(4) _cell_measurement_reflns_used 7027 _cell_measurement_temperature 294(2) _cell_measurement_theta_max 28.29 _cell_measurement_theta_min 2.84 _cell_volume 2021.71(14) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 294(2) _diffrn_measured_fraction_theta_full 0.994 _diffrn_measured_fraction_theta_max 0.994 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega 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 0.0373 _diffrn_reflns_av_sigmaI/netI 0.0382 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_k_min -26 _diffrn_reflns_limit_l_max 13 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_number 14370 _diffrn_reflns_theta_full 28.30 _diffrn_reflns_theta_max 28.30 _diffrn_reflns_theta_min 2.01 _exptl_absorpt_coefficient_mu 16.340 _exptl_absorpt_correction_T_max 0.981 _exptl_absorpt_correction_T_min 0.613 _exptl_absorpt_correction_type empirical _exptl_crystal_density_diffrn 3.247 _exptl_crystal_density_method 'not measured' _exptl_crystal_description acicular _exptl_crystal_F_000 1792 _exptl_crystal_size_max 0.2 _exptl_crystal_size_mid 0.05 _exptl_crystal_size_min 0.05 _refine_diff_density_max 1.215 _refine_diff_density_min -1.275 _refine_diff_density_rms 0.207 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.918 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 289 _refine_ls_number_reflns 5004 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.918 _refine_ls_R_factor_all 0.0328 _refine_ls_R_factor_gt 0.0271 _refine_ls_shift/su_max 0.002 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0352P)^2^+4.0100P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0606 _refine_ls_wR_factor_ref 0.0629 _reflns_number_gt 4420 _reflns_number_total 5004 _reflns_threshold_expression >2sigma(I) _cod_data_source_file cm7027959-file002.cif _cod_data_source_block compound_2 _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_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 2021.70(14) _cod_original_sg_symbol_H-M P2(1)/c _cod_database_code 4001106 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_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 U1 U 0.435534(19) 0.598361(10) 0.99471(2) 0.01256(6) Uani 1 1 d . U2 U 0.308048(18) 0.462278(10) 1.43439(2) 0.01240(6) Uani 1 1 d . P1 P 0.60286(13) 0.37221(7) 1.66244(15) 0.0140(3) Uani 1 1 d . P2 P 0.44875(13) 0.44611(7) 1.22678(14) 0.0125(3) Uani 1 1 d . P3 P 0.75736(13) 0.54090(7) 1.23715(15) 0.0141(3) Uani 1 1 d . F1 F 0.2576(3) 0.65993(18) 0.8717(4) 0.0284(8) Uani 1 1 d . F2 F 0.5038(3) 0.70839(16) 1.0212(4) 0.0251(8) Uani 1 1 d . F3 F 0.0951(3) 0.49797(18) 1.3136(4) 0.0275(8) Uani 1 1 d . F4 F 0.1948(3) 0.36632(17) 1.3718(4) 0.0257(8) Uani 1 1 d . O1 O 0.6196(4) 0.3788(2) 1.8182(4) 0.0240(9) Uani 1 1 d . O2 O 0.6932(4) 0.4218(2) 1.6323(4) 0.0189(8) Uani 1 1 d . O3 O 0.4588(4) 0.3773(2) 1.5563(4) 0.0206(8) Uani 1 1 d . O4 O 0.6557(4) 0.2995(2) 1.6474(5) 0.0283(10) Uani 1 1 d . O5 O 0.5195(4) 0.38021(19) 1.2174(4) 0.0180(8) Uani 1 1 d . O6 O 0.5123(4) 0.48004(19) 1.3761(4) 0.0165(8) Uani 1 1 d . O7 O 0.4604(4) 0.49022(19) 1.1081(4) 0.0153(7) Uani 1 1 d . O8 O 0.3067(4) 0.4331(2) 1.2072(4) 0.0185(8) Uani 1 1 d . O9 O 0.7425(4) 0.4733(2) 1.1605(4) 0.0215(9) Uani 1 1 d . O10 O 0.7614(4) 0.5290(2) 1.3873(5) 0.0281(10) Uani 1 1 d . O11 O 0.6543(4) 0.5935(2) 1.1532(5) 0.0218(9) Uani 1 1 d . O12 O 0.8931(4) 0.5740(2) 1.2573(5) 0.0234(9) Uani 1 1 d . N1 N 0.9656(5) 0.7808(3) 1.4993(5) 0.0231(11) Uani 1 1 d . N2 N 0.6642(8) 0.7809(4) 1.2499(9) 0.0248(17) Uani 0.66 1 d P N2' N 0.6118(15) 0.7481(8) 1.3078(18) 0.027(4) Uani 0.33 1 d P N3 N 1.1943(7) 0.6325(4) 1.5563(7) 0.0476(18) Uani 1 1 d . N4 N 1.0310(5) 0.8958(3) 1.3702(6) 0.0281(12) Uani 1 1 d . C1 C 0.8322(6) 0.7826(3) 1.4970(8) 0.0328(15) Uani 1 1 d . C2 C 0.7321(9) 0.7432(4) 1.3721(13) 0.080(4) Uani 1 1 d . C3 C 1.0284(6) 0.7147(3) 1.5558(7) 0.0297(14) Uani 1 1 d . C4 C 1.1372(8) 0.7014(4) 1.5074(9) 0.0431(19) Uani 1 1 d . C5 C 1.0480(6) 0.8361(3) 1.5879(6) 0.0285(14) Uani 1 1 d . C6 C 1.0199(6) 0.9035(3) 1.5108(7) 0.0264(13) Uani 1 1 d . H1 H 0.8241 0.7524 1.5820 0.050 Uiso 1 1 d . H2 H 0.8124 0.8388 1.5034 0.050 Uiso 1 1 d . H3 H 0.7707 0.7021 1.3615 0.050 Uiso 1 1 d . H5 H 1.2538 0.6152 1.5061 0.050 Uiso 1 1 d . H6 H 1.1189 0.5981 1.5257 0.050 Uiso 1 1 d . H7 H 1.2117 0.6239 1.6573 0.050 Uiso 1 1 d . H8 H 0.9616 0.6705 1.5175 0.050 Uiso 1 1 d . H9 H 1.0789 0.7181 1.6745 0.050 Uiso 1 1 d . H10 H 1.2326 0.7198 1.5883 0.050 Uiso 1 1 d . H12 H 0.9626 0.8619 1.3025 0.050 Uiso 1 1 d . H13 H 1.0985 0.8708 1.3828 0.050 Uiso 1 1 d . H14 H 1.0077 0.9254 1.2993 0.050 Uiso 1 1 d . H15 H 1.1528 0.8278 1.6246 0.050 Uiso 1 1 d . H16 H 1.0578 0.8390 1.7022 0.050 Uiso 1 1 d . H17 H 1.0855 0.9343 1.5697 0.050 Uiso 1 1 d . H18 H 0.9181 0.9182 1.4822 0.050 Uiso 1 1 d . H22 H 0.5801 0.2678 1.5692 0.050 Uiso 1 1 d . H23 H 0.9748 0.5453 1.2779 0.050 Uiso 1 1 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 U1 0.01487(10) 0.01076(10) 0.01291(10) 0.00082(7) 0.00658(7) 0.00167(7) U2 0.01092(9) 0.01413(10) 0.01220(10) -0.00082(7) 0.00483(7) -0.00070(7) P1 0.0146(6) 0.0116(6) 0.0169(7) -0.0009(5) 0.0078(5) 0.0010(5) P2 0.0144(6) 0.0132(6) 0.0112(6) -0.0007(5) 0.0064(5) -0.0005(5) P3 0.0131(6) 0.0137(7) 0.0168(7) -0.0011(5) 0.0074(5) -0.0006(5) F1 0.0182(17) 0.0191(18) 0.040(2) 0.0045(16) 0.0038(15) 0.0048(13) F2 0.0254(18) 0.0130(17) 0.0293(19) 0.0002(14) 0.0037(15) -0.0029(13) F3 0.0136(16) 0.0246(19) 0.037(2) 0.0032(16) 0.0037(14) 0.0010(13) F4 0.0214(17) 0.0199(18) 0.035(2) -0.0003(15) 0.0105(15) -0.0050(14) O1 0.029(2) 0.027(2) 0.021(2) -0.0004(18) 0.0142(18) 0.0051(18) O2 0.0173(19) 0.016(2) 0.024(2) 0.0047(16) 0.0093(16) 0.0002(15) O3 0.0152(19) 0.019(2) 0.025(2) 0.0024(17) 0.0055(16) -0.0012(15) O4 0.020(2) 0.015(2) 0.043(3) -0.0130(19) 0.0053(19) 0.0042(16) O5 0.029(2) 0.0112(18) 0.019(2) 0.0045(15) 0.0155(17) 0.0045(16) O6 0.0171(19) 0.018(2) 0.0129(18) -0.0021(15) 0.0048(15) -0.0026(15) O7 0.0208(19) 0.0158(19) 0.0113(18) 0.0040(14) 0.0087(15) 0.0027(15) O8 0.0135(18) 0.025(2) 0.0174(19) -0.0046(16) 0.0067(15) -0.0059(16) O9 0.017(2) 0.017(2) 0.024(2) -0.0070(16) 0.0023(16) 0.0009(15) O10 0.029(2) 0.039(3) 0.021(2) -0.0002(19) 0.0147(19) 0.002(2) O11 0.015(2) 0.019(2) 0.027(2) -0.0003(17) 0.0042(17) 0.0031(15) O12 0.016(2) 0.017(2) 0.042(3) -0.0002(18) 0.0162(19) -0.0027(16) N1 0.020(2) 0.020(3) 0.028(3) 0.003(2) 0.007(2) 0.0006(19) N2 0.027(4) 0.017(4) 0.028(4) -0.006(3) 0.008(3) -0.003(3) N2' 0.024(8) 0.016(8) 0.041(9) -0.020(7) 0.014(7) -0.007(6) N3 0.059(4) 0.045(4) 0.046(4) 0.008(3) 0.028(4) 0.027(3) N4 0.024(3) 0.027(3) 0.027(3) 0.007(2) 0.003(2) 0.001(2) C1 0.022(3) 0.028(3) 0.044(4) -0.002(3) 0.009(3) -0.003(3) C2 0.038(5) 0.036(5) 0.113(9) -0.041(5) -0.023(5) 0.014(4) C3 0.027(3) 0.030(3) 0.033(4) 0.007(3) 0.014(3) 0.007(3) C4 0.047(5) 0.037(4) 0.059(5) 0.004(4) 0.036(4) 0.009(3) C5 0.022(3) 0.032(4) 0.019(3) 0.001(3) -0.003(2) -0.001(3) C6 0.020(3) 0.026(3) 0.027(3) -0.004(3) 0.003(2) -0.003(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' 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' F F 0.0171 0.0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' U U -9.6767 9.6646 '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 F1 U1 O1 82.90(15) . 3_668 F1 U1 F2 73.87(13) . . O1 U1 F2 84.54(15) 3_668 . F1 U1 O11 149.17(13) . . O1 U1 O11 89.75(15) 3_668 . F2 U1 O11 75.64(13) . . F1 U1 O7 131.32(13) . . O1 U1 O7 77.88(14) 3_668 . F2 U1 O7 145.90(12) . . O11 U1 O7 75.30(14) . . F1 U1 O9 69.55(13) . 3_667 O1 U1 O9 103.30(15) 3_668 3_667 F2 U1 O9 141.12(13) . 3_667 O11 U1 O9 141.14(13) . 3_667 O7 U1 O9 72.10(13) . 3_667 F1 U1 O5 82.44(14) . 3_667 O1 U1 O5 158.32(15) 3_668 3_667 F2 U1 O5 76.09(13) . 3_667 O11 U1 O5 94.71(15) . 3_667 O7 U1 O5 123.77(12) . 3_667 O9 U1 O5 86.37(14) 3_667 3_667 F1 U1 O7 126.60(13) . 3_667 O1 U1 O7 143.64(13) 3_668 3_667 F2 U1 O7 121.03(13) . 3_667 O11 U1 O7 74.29(13) . 3_667 O7 U1 O7 66.63(14) . 3_667 O9 U1 O7 73.77(13) 3_667 3_667 O5 U1 O7 57.51(12) 3_667 3_667 F1 U1 P2 106.48(10) . 3_667 O1 U1 P2 170.62(11) 3_668 3_667 F2 U1 P2 97.74(10) . 3_667 O11 U1 P2 82.05(11) . 3_667 O7 U1 P2 95.54(9) . 3_667 O9 U1 P2 80.65(10) 3_667 3_667 O5 U1 P2 28.70(9) 3_667 3_667 O7 U1 P2 28.94(8) 3_667 3_667 F4 U2 O10 87.30(15) . 3_668 F4 U2 F3 76.55(13) . . O10 U2 F3 77.56(15) 3_668 . F4 U2 O3 74.86(13) . . O10 U2 O3 92.18(15) 3_668 . F3 U2 O3 150.01(13) . . F4 U2 O8 74.90(13) . . O10 U2 O8 159.28(15) 3_668 . F3 U2 O8 87.89(13) . . O3 U2 O8 93.26(14) . . F4 U2 O2 143.26(13) . 3_668 O10 U2 O2 101.06(15) 3_668 3_668 F3 U2 O2 70.64(13) . 3_668 O3 U2 O2 139.35(14) . 3_668 O8 U2 O2 87.64(14) . 3_668 F4 U2 O6 144.82(13) . 3_668 O10 U2 O6 76.58(15) 3_668 3_668 F3 U2 O6 128.18(13) . 3_668 O3 U2 O6 74.75(13) . 3_668 O8 U2 O6 124.13(12) . 3_668 O2 U2 O6 71.38(13) 3_668 3_668 F4 U2 O6 119.83(12) . . O10 U2 O6 142.78(14) 3_668 . F3 U2 O6 130.33(13) . . O3 U2 O6 73.30(13) . . O8 U2 O6 57.72(12) . . O2 U2 O6 73.08(12) 3_668 . O6 U2 O6 66.64(14) 3_668 . F4 U2 P2 95.95(10) . . O10 U2 P2 170.83(12) 3_668 . F3 U2 P2 111.52(10) . . O3 U2 P2 80.44(10) . . O8 U2 P2 28.44(9) . . O2 U2 P2 81.45(10) 3_668 . O6 U2 P2 96.09(9) 3_668 . O6 U2 P2 29.45(8) . . O2 P1 O1 110.3(2) . . O2 P1 O3 113.9(2) . . O1 P1 O3 111.9(2) . . O2 P1 O4 105.1(2) . . O1 P1 O4 106.7(3) . . O3 P1 O4 108.4(2) . . O8 P2 O7 114.2(2) . . O8 P2 O6 103.4(2) . . O7 P2 O6 112.1(2) . . O8 P2 O5 112.1(2) . . O7 P2 O5 102.6(2) . . O6 P2 O5 112.9(2) . . O8 P2 U2 47.60(15) . . O7 P2 U2 134.59(15) . . O6 P2 U2 56.16(14) . . O5 P2 U2 122.64(15) . . O8 P2 U1 124.47(16) . 3_667 O7 P2 U1 53.36(14) . 3_667 O6 P2 U1 132.08(15) . 3_667 O5 P2 U1 49.51(14) . 3_667 U2 P2 U1 168.77(5) . 3_667 O9 P3 O11 114.4(2) . . O9 P3 O10 109.3(3) . . O11 P3 O10 111.7(3) . . O9 P3 O12 108.9(2) . . O11 P3 O12 104.6(2) . . O10 P3 O12 107.6(3) . . P1 O1 U1 158.3(3) . 3_668 P1 O2 U2 138.3(2) . 3_668 P1 O3 U2 137.7(2) . . P1 O4 H22 112.7 . . P2 O5 U1 101.79(18) . 3_667 P2 O6 U2 152.2(2) . 3_668 P2 O6 U2 94.40(17) . . U2 O6 U2 113.36(14) 3_668 . P2 O7 U1 148.8(2) . . P2 O7 U1 97.70(18) . 3_667 U1 O7 U1 113.37(14) . 3_667 P2 O8 U2 103.96(19) . . P3 O9 U1 137.3(2) . 3_667 P3 O10 U2 156.2(3) . 3_668 P3 O11 U1 139.2(2) . . P3 O12 H23 121.6 . . C5 N1 C1 111.2(5) . . C5 N1 C3 109.9(5) . . C1 N1 C3 109.8(5) . . N2' N2 C2 56.9(10) . . N2 N2' C2 69.7(11) . . C4 N3 H5 113.7 . . C4 N3 H6 108.6 . . H5 N3 H6 103.9 . . C4 N3 H7 112.4 . . H5 N3 H7 124.3 . . H6 N3 H7 89.2 . . C6 N4 H12 111.9 . . C6 N4 H13 109.1 . . H12 N4 H13 95.0 . . C6 N4 H14 127.2 . . H12 N4 H14 89.8 . . H13 N4 H14 116.4 . . N1 C1 C2 112.9(7) . . N1 C1 H1 112.9 . . C2 C1 H1 96.5 . . N1 C1 H2 103.8 . . C2 C1 H2 117.0 . . H1 C1 H2 114.1 . . N2' C2 N2 53.4(10) . . N2' C2 C1 132.1(10) . . N2 C2 C1 114.9(8) . . N2' C2 H3 117.0 . . N2 C2 H3 117.9 . . C1 C2 H3 108.9 . . N1 C3 C4 110.0(6) . . N1 C3 H8 114.6 . . C4 C3 H8 105.2 . . N1 C3 H9 108.5 . . C4 C3 H9 104.6 . . H8 C3 H9 113.4 . . N3 C4 C3 109.8(6) . . N3 C4 H10 84.5 . . C3 C4 H10 110.9 . . N1 C5 C6 113.0(5) . . N1 C5 H15 114.3 . . C6 C5 H15 106.0 . . N1 C5 H16 116.2 . . C6 C5 H16 113.8 . . H15 C5 H16 91.2 . . N4 C6 C5 109.1(5) . . N4 C6 H17 108.8 . . C5 C6 H17 107.2 . . N4 C6 H18 105.1 . . C5 C6 H18 110.1 . . H17 C6 H18 116.3 . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 U1 F1 2.214(3) . U1 O1 2.267(4) 3_668 U1 F2 2.274(3) . U1 O11 2.298(4) . U1 O7 2.381(4) . U1 O9 2.411(4) 3_667 U1 O5 2.439(4) 3_667 U1 O7 2.542(4) 3_667 U1 P2 3.1392(13) 3_667 U2 F4 2.213(3) . U2 O10 2.248(4) 3_668 U2 F3 2.281(3) . U2 O3 2.329(4) . U2 O8 2.370(4) . U2 O2 2.379(4) 3_668 U2 O6 2.409(4) 3_668 U2 O6 2.594(4) . U2 P2 3.1145(13) . P1 O2 1.519(4) . P1 O1 1.519(4) . P1 O3 1.520(4) . P1 O4 1.578(4) . P2 O8 1.529(4) . P2 O7 1.533(4) . P2 O6 1.536(4) . P2 O5 1.540(4) . P2 U1 3.1392(13) 3_667 P3 O9 1.515(4) . P3 O11 1.518(4) . P3 O10 1.524(4) . P3 O12 1.576(4) . O1 U1 2.267(4) 3_668 O2 U2 2.379(4) 3_668 O4 H22 1.0833 . O5 U1 2.439(4) 3_667 O6 U2 2.409(4) 3_668 O7 U1 2.542(4) 3_667 O9 U1 2.411(4) 3_667 O10 U2 2.248(4) 3_668 O12 H23 1.0148 . N1 C5 1.467(8) . N1 C1 1.473(8) . N1 C3 1.475(8) . N2 N2' 1.176(18) . N2 C2 1.373(13) . N2' C2 1.226(17) . N3 C4 1.493(10) . N3 H5 1.0445 . N3 H6 1.0214 . N3 H7 0.9763 . N4 C6 1.489(9) . N4 H12 1.0316 . N4 H13 0.8616 . N4 H14 0.8774 . C1 C2 1.509(10) . C1 H1 1.0809 . C1 H2 1.1359 . C2 H3 0.9428 . C3 C4 1.504(10) . C3 H8 1.1058 . C3 H9 1.1012 . C4 H10 1.1004 . C5 C6 1.505(9) . C5 H15 1.0786 . C5 H16 1.1204 . C6 H17 0.9477 . C6 H18 1.0849 .