#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2100600.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_2100600 loop_ _publ_author_name 'Nichol, Gary S.' 'Clegg, William' 'Gutmann, Matthias J.' 'Tooke, Duncan M.' _publ_section_title ; Stoichiometry-dependent structures: an X-ray and neutron single-crystal diffraction study of the effect of reaction stoichiometry on the crystalline products formed in the potassium--cyanurate system ; _journal_coeditor_code BS5033 _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 798 _journal_page_last 807 _journal_volume 62 _journal_year 2006 _chemical_formula_moiety 'C12 H16 N12 O16 Rb3' _chemical_formula_sum 'C12 H16 N12 O16 Rb3' _chemical_formula_weight 840.78 _chemical_name_systematic ; ? ; _space_group_IT_number 12 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _atom_sites_solution_hydrogens difmap _atom_sites_solution_primary heavy _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 99.584(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 13.1499(15) _cell_length_b 16.6185(19) _cell_length_c 11.8444(13) _cell_measurement_reflns_used 4184 _cell_measurement_temperature 150(2) _cell_measurement_theta_max 28.08 _cell_measurement_theta_min 2.45 _cell_volume 2552.2(5) _computing_cell_refinement 'Bruker SAINT' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL and local programs' _computing_structure_refinement 'Bruker SHELXTL' _computing_structure_solution 'Bruker SHELXTL' _diffrn_ambient_temperature 150(2) _diffrn_measured_fraction_theta_full 0.993 _diffrn_measured_fraction_theta_max 0.993 _diffrn_measurement_device_type 'Bruker SMART 1K CCD diffractometer' _diffrn_measurement_method 'thin-slice \w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0448 _diffrn_reflns_av_sigmaI/netI 0.0411 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_k_min -19 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 9291 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 2.81 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 5.831 _exptl_absorpt_correction_T_max 0.759 _exptl_absorpt_correction_T_min 0.388 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details SADABS _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 2.188 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 1644 _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.05 _refine_diff_density_max 0.970 _refine_diff_density_min -0.980 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.141 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 229 _refine_ls_number_reflns 2324 _refine_ls_number_restraints 4 _refine_ls_restrained_S_all 1.140 _refine_ls_R_factor_all 0.0485 _refine_ls_R_factor_gt 0.0338 _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^)+(0.0253P)^2^+9.2128P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0723 _refine_ls_wR_factor_ref 0.0774 _reflns_number_gt 1898 _reflns_number_total 2324 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file bs5033.cif _[local]_cod_data_source_block 4 _[local]_cod_cif_authors_sg_H-M 'C 2/m' _cod_database_code 2100600 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x, -y, z' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z' loop_ _atom_site_type_symbol _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 Rb Rb1 0.28616(5) 0.5000 0.67207(5) 0.02017(17) Uani d S 1 Rb Rb2 0.58400(5) 0.5000 0.88045(5) 0.01854(16) Uani d S 1 Rb Rb3 0.95888(5) 0.5000 0.64691(5) 0.01889(16) Uani d S 1 O O1 0.3660(2) 0.34729(17) 0.6021(2) 0.0179(7) Uani d . 1 O O2 0.3732(2) 0.34641(18) 0.2202(2) 0.0195(7) Uani d . 1 O O3 0.3868(2) 0.11087(17) 0.4177(2) 0.0154(6) Uani d . 1 O O4 0.8842(2) 0.65589(17) 0.7222(2) 0.0186(7) Uani d . 1 O O5 0.8907(2) 0.89393(17) 0.9118(2) 0.0183(7) Uani d . 1 O O6 0.8620(3) 0.65894(18) 1.0995(2) 0.0238(7) Uani d . 1 O O7 0.8071(4) 0.5000 0.8620(4) 0.0225(10) Uani d SD 1 H H7 0.835(3) 0.5439(15) 0.873(4) 0.027 Uiso d D 1 O O8 0.7440(3) 0.5000 0.6236(4) 0.0226(10) Uani d SD 1 H H8 0.701(3) 0.536(2) 0.609(4) 0.027 Uiso d D 1 O O9 0.4961(3) 0.5000 0.6408(4) 0.0218(10) Uani d SD 1 H H9 0.523(3) 0.5375(19) 0.613(4) 0.026 Uiso d D 1 O O10 1.1346(4) 0.5000 0.8270(4) 0.0327(12) Uani d SD 1 H H10 1.142(4) 0.465(2) 0.876(3) 0.039 Uiso d D 1 N N1 0.3723(3) 0.3541(2) 0.4122(3) 0.0129(7) Uani d . 1 N N2 0.3775(3) 0.2288(2) 0.3180(3) 0.0148(8) Uani d . 1 H H2N 0.372(4) 0.209(3) 0.261(4) 0.018 Uiso d . 1 N N3 0.3767(3) 0.2299(2) 0.5097(3) 0.0131(8) Uani d . 1 H H3N 0.373(3) 0.208(3) 0.564(4) 0.016 Uiso d . 1 N N4 0.8846(3) 0.7751(2) 0.8149(3) 0.0141(8) Uani d . 1 H H4N 0.885(3) 0.798(3) 0.757(4) 0.017 Uiso d . 1 N N5 0.8770(3) 0.7765(2) 1.0074(3) 0.0150(8) Uani d . 1 H H5N 0.869(3) 0.797(3) 1.067(4) 0.018 Uiso d . 1 N N6 0.8746(3) 0.6527(2) 0.9110(3) 0.0155(8) Uani d . 1 C C1 0.3710(3) 0.3132(2) 0.5102(3) 0.0108(8) Uani d . 1 C C2 0.3739(3) 0.3124(2) 0.3146(3) 0.0126(9) Uani d . 1 C C3 0.3803(3) 0.1841(3) 0.4152(3) 0.0103(8) Uani d . 1 C C4 0.8815(3) 0.6926(2) 0.8121(3) 0.0138(9) Uani d . 1 C C5 0.8839(3) 0.8207(3) 0.9111(3) 0.0132(9) Uani d . 1 C C6 0.8707(3) 0.6937(2) 1.0090(3) 0.0145(9) Uani d . 1 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 Rb1 0.0195(3) 0.0137(3) 0.0280(4) 0.000 0.0057(3) 0.000 Rb2 0.0292(3) 0.0146(3) 0.0131(3) 0.000 0.0071(2) 0.000 Rb3 0.0189(3) 0.0158(3) 0.0236(3) 0.000 0.0081(2) 0.000 O1 0.0310(18) 0.0159(16) 0.0072(15) 0.0004(13) 0.0040(12) -0.0023(12) O2 0.0336(18) 0.0191(17) 0.0061(14) 0.0007(14) 0.0039(13) 0.0029(13) O3 0.0220(16) 0.0116(17) 0.0126(15) 0.0021(12) 0.0031(12) -0.0020(12) O4 0.0355(18) 0.0134(16) 0.0081(15) 0.0007(13) 0.0067(13) -0.0005(12) O5 0.0282(18) 0.0122(17) 0.0151(16) -0.0028(13) 0.0053(13) -0.0050(12) O6 0.042(2) 0.0224(17) 0.0081(15) 0.0061(15) 0.0077(14) 0.0029(13) O7 0.038(3) 0.005(2) 0.026(3) 0.000 0.010(2) 0.000 O8 0.020(3) 0.012(2) 0.033(3) 0.000 -0.002(2) 0.000 O9 0.023(2) 0.014(3) 0.029(3) 0.000 0.007(2) 0.000 O10 0.054(3) 0.031(3) 0.015(3) 0.000 0.013(2) 0.000 N1 0.0213(19) 0.0100(18) 0.0072(17) -0.0006(14) 0.0021(14) 0.0021(14) N2 0.022(2) 0.016(2) 0.0062(18) 0.0009(16) 0.0029(15) -0.0032(15) N3 0.0196(19) 0.0114(19) 0.0084(18) 0.0007(15) 0.0027(15) 0.0047(15) N4 0.026(2) 0.0106(19) 0.0063(18) 0.0000(15) 0.0043(15) 0.0018(14) N5 0.023(2) 0.0150(19) 0.0072(17) 0.0013(15) 0.0035(15) -0.0028(15) N6 0.026(2) 0.0142(19) 0.0069(17) 0.0009(15) 0.0051(15) -0.0015(14) C1 0.0088(19) 0.011(2) 0.012(2) -0.0006(16) 0.0009(16) -0.0015(17) C2 0.013(2) 0.014(2) 0.010(2) 0.0034(17) 0.0007(16) -0.0004(17) C3 0.009(2) 0.014(2) 0.008(2) 0.0012(16) 0.0007(15) 0.0002(16) C4 0.017(2) 0.012(2) 0.012(2) 0.0002(18) 0.0014(17) 0.0018(17) C5 0.014(2) 0.018(3) 0.007(2) 0.0010(17) -0.0010(16) 0.0010(17) C6 0.016(2) 0.015(2) 0.012(2) 0.0025(18) 0.0011(17) 0.0005(18) 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' Rb Rb -0.9393 2.9676 '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 O1 Rb1 O1 . 6_565 120.81(11) O1 Rb1 O3 . 7_556 69.55(8) O1 Rb1 O3 6_565 7_556 136.46(8) O1 Rb1 O3 . 4_556 136.46(8) O1 Rb1 O3 6_565 4_556 69.55(8) O1 Rb1 O5 . 8_465 124.64(8) O1 Rb1 O5 6_565 8_465 71.00(7) O1 Rb1 O5 . 3_445 71.00(7) O1 Rb1 O5 6_565 3_445 124.64(8) O1 Rb1 O8 . 5_666 72.46(6) O1 Rb1 O8 6_565 5_666 72.46(6) O1 Rb1 O9 . . 63.93(6) O1 Rb1 O9 6_565 . 63.93(6) O1 Rb1 O10 . 1_455 119.53(6) O1 Rb1 O10 6_565 1_455 119.53(6) O3 Rb1 O3 7_556 4_556 76.31(11) O3 Rb1 O5 7_556 8_465 142.16(7) O3 Rb1 O5 4_556 8_465 98.89(7) O3 Rb1 O5 7_556 3_445 98.89(7) O3 Rb1 O5 4_556 3_445 142.16(7) O3 Rb1 O8 7_556 5_666 71.74(8) O3 Rb1 O8 4_556 5_666 71.74(8) O3 Rb1 O9 7_556 . 130.72(8) O3 Rb1 O9 4_556 . 130.72(8) O3 Rb1 O10 7_556 1_455 70.43(9) O3 Rb1 O10 4_556 1_455 70.43(9) O5 Rb1 O5 8_465 3_445 61.87(9) O5 Rb1 O8 8_465 5_666 143.23(6) O5 Rb1 O8 3_445 5_666 143.23(6) O5 Rb1 O9 8_465 . 81.02(9) O5 Rb1 O9 3_445 . 81.02(9) O5 Rb1 O10 8_465 1_455 72.64(10) O5 Rb1 O10 3_445 1_455 72.64(10) O8 Rb1 O9 5_666 . 79.54(12) O8 Rb1 O10 5_666 1_455 131.31(13) O9 Rb1 O10 . 1_455 149.15(14) O2 Rb2 O2 2_656 5_666 122.47(11) O2 Rb2 O5 2_656 7_667 148.04(8) O2 Rb2 O5 5_666 7_667 79.53(8) O2 Rb2 O5 2_656 4_647 79.53(8) O2 Rb2 O5 5_666 4_647 148.04(8) O2 Rb2 O5 2_656 3_445 76.92(8) O2 Rb2 O5 5_666 3_445 138.60(8) O2 Rb2 O5 2_656 8_465 138.60(8) O2 Rb2 O5 5_666 8_465 76.92(8) O2 Rb2 O7 2_656 . 73.13(7) O2 Rb2 O7 5_666 . 73.13(7) O2 Rb2 O9 2_656 . 70.72(6) O2 Rb2 O9 5_666 . 70.72(6) O5 Rb2 O5 7_667 4_647 71.96(11) O5 Rb2 O5 7_667 3_445 102.27(7) O5 Rb2 O5 4_647 3_445 63.78(10) O5 Rb2 O5 7_667 8_465 63.78(10) O5 Rb2 O5 4_647 8_465 102.27(7) O5 Rb2 O5 3_445 8_465 67.68(11) O5 Rb2 O7 7_667 . 94.83(9) O5 Rb2 O7 4_647 . 94.83(9) O5 Rb2 O7 3_445 . 145.97(5) O5 Rb2 O7 8_465 . 145.97(5) O5 Rb2 O9 7_667 . 141.22(7) O5 Rb2 O9 4_647 . 141.22(7) O5 Rb2 O9 3_445 . 85.24(9) O5 Rb2 O9 8_465 . 85.24(9) O7 Rb2 O9 . . 99.58(13) O3 Rb3 O3 4_656 7_656 77.77(11) O3 Rb3 O3 4_656 8 104.67(7) O3 Rb3 O3 7_656 8 63.22(10) O3 Rb3 O3 4_656 3 63.22(9) O3 Rb3 O3 7_656 3 104.67(7) O3 Rb3 O3 8 3 68.18(10) O3 Rb3 O4 4_656 6_565 155.01(8) O3 Rb3 O4 7_656 6_565 78.91(8) O3 Rb3 O4 4_656 . 78.91(8) O3 Rb3 O4 7_656 . 155.01(8) O3 Rb3 O4 8 6_565 72.16(7) O3 Rb3 O4 8 . 132.44(8) O3 Rb3 O4 3 6_565 132.44(8) O3 Rb3 O4 3 . 72.16(7) O3 Rb3 O7 4_656 . 134.03(7) O3 Rb3 O7 7_656 . 134.03(7) O3 Rb3 O7 8 . 118.80(8) O3 Rb3 O7 3 . 118.80(8) O3 Rb3 O8 4_656 . 134.92(7) O3 Rb3 O8 7_656 . 134.92(7) O3 Rb3 O8 8 . 76.73(9) O3 Rb3 O8 3 . 76.73(9) O3 Rb3 O10 4_656 . 71.83(9) O3 Rb3 O10 7_656 . 71.83(9) O3 Rb3 O10 8 . 134.35(8) O3 Rb3 O10 3 . 134.35(8) O4 Rb3 O4 . 6_565 122.14(11) O4 Rb3 O7 . . 61.39(6) O4 Rb3 O7 6_565 . 61.39(6) O4 Rb3 O8 . . 69.44(7) O4 Rb3 O8 6_565 . 69.44(7) O4 Rb3 O10 . . 92.44(7) O4 Rb3 O10 6_565 . 92.44(7) O7 Rb3 O8 . . 51.66(13) O7 Rb3 O10 . . 86.85(13) O8 Rb3 O10 . . 138.51(14) Rb1 O1 C1 . . 136.2(3) Rb2 O2 C2 5_666 . 142.1(3) Rb1 O3 Rb3 7_556 7_656 92.21(8) Rb1 O3 Rb3 7_556 3_445 92.64(8) Rb1 O3 C3 7_556 . 124.1(2) Rb3 O3 Rb3 7_656 3_445 75.33(7) Rb3 O3 C3 7_656 . 132.0(2) Rb3 O3 C3 3_445 . 126.1(2) Rb3 O4 C4 . . 138.7(3) Rb1 O5 Rb2 3 7_667 110.58(9) Rb1 O5 Rb2 3 3 80.55(7) Rb1 O5 C5 3 . 119.2(2) Rb2 O5 Rb2 7_667 3 77.73(7) Rb2 O5 C5 7_667 . 126.1(2) Rb2 O5 C5 3 . 127.9(3) Rb2 O7 Rb3 . . 138.09(16) Rb2 O7 H7 . . 114(4) Rb3 O7 H7 . . 80(3) Rb1 O8 Rb3 5_666 . 92.51(13) Rb1 O8 H8 5_666 . 80(3) Rb3 O8 H8 . . 132(3) Rb1 O9 Rb2 . . 96.35(14) Rb1 O9 H9 . . 124(3) Rb2 O9 H9 . . 106(3) Rb1 O10 Rb3 1_655 . 94.69(13) Rb1 O10 H10 1_655 . 116(4) Rb3 O10 H10 . . 121(4) C1 N1 C2 . . 118.8(4) H2N N2 C2 . . 115(4) H2N N2 C3 . . 121(4) C2 N2 C3 . . 124.3(4) H3N N3 C1 . . 118(4) H3N N3 C3 . . 117(4) C1 N3 C3 . . 124.8(4) H4N N4 C4 . . 118(3) H4N N4 C5 . . 117(3) C4 N4 C5 . . 124.7(4) H5N N5 C5 . . 123(3) H5N N5 C6 . . 113(3) C5 N5 C6 . . 123.9(4) C4 N6 C6 . . 120.7(4) O1 C1 N1 . . 122.5(4) O1 C1 N3 . . 118.1(4) N1 C1 N3 . . 119.4(4) O2 C2 N1 . . 122.2(4) O2 C2 N2 . . 118.2(4) N1 C2 N2 . . 119.6(4) O3 C3 N2 . . 123.7(4) O3 C3 N3 . . 123.3(4) N2 C3 N3 . . 113.0(4) O4 C4 N4 . . 120.7(4) O4 C4 N6 . . 121.2(4) N4 C4 N6 . . 118.1(4) O5 C5 N4 . . 123.2(4) O5 C5 N5 . . 122.9(4) N4 C5 N5 . . 113.9(4) O6 C6 N5 . . 119.5(4) O6 C6 N6 . . 121.9(4) N5 C6 N6 . . 118.6(4) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance Rb1 O1 . 2.919(3) Rb1 O1 6_565 2.919(3) Rb1 O3 7_556 2.982(3) Rb1 O3 4_556 2.982(3) Rb1 O5 8_465 3.429(3) Rb1 O5 3_445 3.429(3) Rb1 O8 5_666 3.458(5) Rb1 O9 . 2.845(5) Rb1 O10 1_455 2.925(5) Rb2 O2 2_656 2.912(3) Rb2 O2 5_666 2.912(3) Rb2 O5 7_667 3.000(3) Rb2 O5 4_647 3.000(3) Rb2 O5 3_445 3.165(3) Rb2 O5 8_465 3.165(3) Rb2 O7 . 2.977(5) Rb2 O9 . 2.881(5) Rb3 O3 4_656 2.935(3) Rb3 O3 7_656 2.935(3) Rb3 O3 8 3.287(3) Rb3 O3 3 3.287(3) Rb3 O4 . 2.960(3) Rb3 O4 6_565 2.960(3) Rb3 O7 . 3.488(5) Rb3 O8 . 2.793(4) Rb3 O10 . 2.873(5) O1 C1 . 1.239(5) O2 Rb2 5_666 2.912(3) O2 C2 . 1.251(5) O3 Rb1 7_556 2.982(3) O3 Rb3 7_656 2.935(3) O3 Rb3 3_445 3.287(3) O3 C3 . 1.221(5) O4 C4 . 1.232(5) O5 Rb1 3 3.429(3) O5 Rb2 7_667 3.000(3) O5 Rb2 3 3.165(3) O5 C5 . 1.220(5) O6 C6 . 1.239(5) O7 H7 . 0.816(10) O8 Rb1 5_666 3.458(5) O8 H8 . 0.820(10) O9 H9 . 0.818(10) O10 Rb1 1_655 2.925(5) O10 H10 . 0.821(10) N1 C1 . 1.348(5) N1 C2 . 1.351(5) N2 H2N . 0.74(5) N2 C2 . 1.390(5) N2 C3 . 1.365(5) N3 H3N . 0.74(5) N3 C1 . 1.386(5) N3 C3 . 1.361(5) N4 H4N . 0.78(5) N4 C4 . 1.372(5) N4 C5 . 1.370(5) N5 H5N . 0.80(5) N5 C5 . 1.373(5) N5 C6 . 1.378(5) N6 C4 . 1.362(5) N6 C6 . 1.355(5) 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 O8 H8 N1 5_666 0.820(10) 2.063(17) 2.860(4) 164(5) O9 H9 N1 5_666 0.818(10) 2.312(18) 3.103(4) 163(5) O10 H10 O6 5_767 0.821(10) 2.08(3) 2.779(3) 143(5) N2 H2N O6 3_444 0.74(5) 2.07(5) 2.813(5) 176(5) N3 H3N O4 3_445 0.74(5) 2.05(5) 2.788(4) 172(5) N4 H4N O1 3 0.78(5) 1.99(5) 2.765(4) 172(5) N5 H5N O2 3_556 0.80(5) 1.99(5) 2.783(4) 171(5) O7 H7 N6 . 0.816(10) 1.915(15) 2.720(4) 168(5)