#------------------------------------------------------------------------------ #$Date: 2016-02-19 22:18:51 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176760 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/27/2012751.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_2012751 loop_ _publ_author_name 'Zavalij, Peter Y.' 'Burton, Benjamin L.' 'Jones Jr, Wayne E.' _publ_section_title ; New structures in the bipyridine--copper(II) nitrate--methanol system: [(bpy)~2~Cu(NO~3~)]NO~3~·CH~3~OH and [(bpy)~2~Cu(NO~3~)]NO~3~ ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first m330 _journal_page_last m333 _journal_paper_doi 10.1107/S010827010200690X _journal_volume 58 _journal_year 2002 _chemical_formula_iupac '[Cu (N O3) (C10 H8 N2)2] (N O3), C H4 O' _chemical_formula_moiety 'C20 H16 Cu N5 O3 1+, N1 O3 1-, C1 H4 O1' _chemical_formula_sum 'C21 H20 Cu N6 O7' _chemical_formula_weight 531.97 _chemical_name_common I _chemical_name_systematic ; bis(2,2'-bipyridine)nitrocopper(II) nitrate methanol solvate ; _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 _atom_sites_solution_secondary difmap _audit_creation_method 'SHELXL-97 and ZCIF by Peter Y. Zavalij' _cell_angle_alpha 109.492(3) _cell_angle_beta 92.902(4) _cell_angle_gamma 101.347(4) _cell_formula_units_Z 2 _cell_length_a 7.6862(6) _cell_length_b 11.8902(9) _cell_length_c 13.3644(11) _cell_measurement_reflns_used 6220 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 31.09 _cell_measurement_theta_min 2.74 _cell_volume 1119.90(16) _computing_cell_refinement 'SAINT (Bruker, 1999)' _computing_data_collection 'SMART (Bruker, 1999)' _computing_data_reduction SAINT _computing_molecular_graphics 'ORTEP-3 (Farrugia, 1997) and Materials Studio (Accelrys, 2001)' _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 100(2) _diffrn_measured_fraction_theta_full 0.981 _diffrn_measured_fraction_theta_max 0.981 _diffrn_measurement_device_type 'Smart CCD' _diffrn_measurement_method '\f and \w' _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 0.0295 _diffrn_reflns_av_sigmaI/netI 0.0316 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_number 22064 _diffrn_reflns_theta_full 30.51 _diffrn_reflns_theta_max 30.51 _diffrn_reflns_theta_min 1.63 _diffrn_standards_decay_% -0.78 _exptl_absorpt_coefficient_mu 1.032 _exptl_absorpt_correction_T_max 0.7041 _exptl_absorpt_correction_T_min 0.6340 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour blue _exptl_crystal_density_diffrn 1.578 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 546 _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.38 _exptl_crystal_size_min 0.34 _refine_diff_density_max 0.756 _refine_diff_density_min -0.217 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.068 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 398 _refine_ls_number_reflns 6676 _refine_ls_number_restraints 19 _refine_ls_restrained_S_all 1.067 _refine_ls_R_factor_all 0.0443 _refine_ls_R_factor_gt 0.0362 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0637P)^2^+0.0117P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0969 _refine_ls_wR_factor_ref 0.1001 _reflns_number_gt 5643 _reflns_number_total 6676 _reflns_threshold_expression I>2\s(I) _cod_data_source_file fr1363.cif _cod_data_source_block I _cod_original_cell_volume 1119.9(2) _cod_database_code 2012751 _cod_database_fobs_code 2012751 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' loop_ _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 _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Cu1 0.23697(2) 0.84996(2) 0.72600(2) 0.01783(7) Uani d . 1 . . Cu N1 0.20965(17) 0.90586(11) 0.60414(10) 0.0176(2) Uani d . 1 . . N N2 0.03918(17) 0.70911(11) 0.63335(10) 0.0178(2) Uani d . 1 . . N C1 0.3068(2) 1.00953(13) 0.59701(13) 0.0204(3) Uani d D 1 . . C H1 0.383(2) 1.0646(13) 0.6562(11) 0.016(4) Uiso d D 1 . . H C2 0.2943(2) 1.03614(14) 0.50417(13) 0.0225(3) Uani d D 1 . . C H2 0.359(2) 1.1072(13) 0.5014(16) 0.023(5) Uiso d D 1 . . H C3 0.1821(2) 0.95205(15) 0.41525(13) 0.0246(3) Uani d D 1 . . C H3 0.180(3) 0.9696(18) 0.3529(11) 0.025(5) Uiso d D 1 . . H C4 0.0809(2) 0.84512(14) 0.42264(12) 0.0223(3) Uani d D 1 . . C H4 0.004(2) 0.7905(15) 0.3646(12) 0.026(5) Uiso d D 1 . . H C5 0.0959(2) 0.82492(13) 0.51849(12) 0.0173(3) Uani d . 1 . . C C6 -0.0085(2) 0.71725(12) 0.53801(12) 0.0174(3) Uani d . 1 . . C C7 -0.1515(2) 0.63364(14) 0.46644(13) 0.0211(3) Uani d D 1 . . C H7 -0.186(3) 0.641(2) 0.4030(12) 0.039(6) Uiso d D 1 . . H C8 -0.2482(2) 0.54013(14) 0.49463(13) 0.0236(3) Uani d D 1 . . C H8 -0.3473(19) 0.4880(15) 0.4492(13) 0.021(5) Uiso d D 1 . . H C9 -0.2005(2) 0.53210(14) 0.59280(14) 0.0244(3) Uani d D 1 . . C H9 -0.267(3) 0.4715(16) 0.6124(17) 0.037(6) Uiso d D 1 . . H C10 -0.0561(2) 0.61838(14) 0.66021(13) 0.0211(3) Uani d D 1 . . C H10 -0.018(2) 0.6158(17) 0.7257(11) 0.024(5) Uiso d D 1 . . H N3 0.20821(17) 1.00164(11) 0.85517(10) 0.0187(2) Uani d . 1 . . N N4 0.28029(17) 0.79062(11) 0.84546(10) 0.0188(2) Uani d . 1 . . N C11 0.1674(2) 1.10588(14) 0.85359(13) 0.0219(3) Uani d D 1 . . C H11 0.153(3) 1.1169(17) 0.7885(11) 0.025(5) Uiso d D 1 . . H C12 0.1542(2) 1.20003(14) 0.94589(14) 0.0245(3) Uani d D 1 . . C H12 0.134(3) 1.2717(14) 0.9415(18) 0.037(6) Uiso d D 1 . . H C13 0.1819(2) 1.18545(15) 1.04342(14) 0.0242(3) Uani d D 1 . . C H13 0.179(3) 1.2488(14) 1.1031(12) 0.031(5) Uiso d D 1 . . H C14 0.2227(2) 1.07764(14) 1.04623(12) 0.0216(3) Uani d D 1 . . C H14 0.234(2) 1.0618(16) 1.1091(10) 0.015(4) Uiso d D 1 . . H C15 0.23571(19) 0.98758(13) 0.95023(12) 0.0179(3) Uani d . 1 . . C C16 0.2819(2) 0.87042(13) 0.94511(12) 0.0184(3) Uani d . 1 . . C C17 0.3268(2) 0.84372(15) 1.03520(13) 0.0223(3) Uani d D 1 . . C H17 0.331(3) 0.9019(15) 1.1019(11) 0.031(5) Uiso d D 1 . . H C18 0.3707(2) 0.73237(15) 1.02250(14) 0.0249(3) Uani d D 1 . . C H18 0.389(3) 0.7073(19) 1.0788(13) 0.036(6) Uiso d D 1 . . H C19 0.3713(2) 0.65154(15) 0.92011(14) 0.0253(3) Uani d D 1 . . C H19 0.404(3) 0.5799(15) 0.913(2) 0.048(7) Uiso d D 1 . . H C20 0.3259(2) 0.68346(14) 0.83389(13) 0.0225(3) Uani d D 1 . . C H20 0.326(3) 0.6331(15) 0.7651(10) 0.021(5) Uiso d D 1 . . H N5 0.58575(18) 0.83052(11) 0.68538(10) 0.0197(3) Uani d . 1 . . N O1 0.52226(15) 0.91958(10) 0.74332(9) 0.0207(2) Uani d . 1 . . O O2 0.47839(17) 0.73615(10) 0.62568(10) 0.0312(3) Uani d . 1 . . O O3 0.74983(15) 0.84163(11) 0.69178(10) 0.0256(2) Uani d . 1 . . O N6 0.4511(2) 0.33854(12) 0.73714(11) 0.0259(3) Uani d . 1 . . N O4 0.28982(18) 0.29812(13) 0.74079(12) 0.0384(3) Uani d . 1 . . O O5 0.50345(19) 0.44698(11) 0.74038(12) 0.0365(3) Uani d . 1 . . O O6 0.55977(19) 0.27295(12) 0.73075(13) 0.0410(3) Uani d . 1 . . O C1M 0.9560(3) 0.43745(17) 0.84539(18) 0.0343(4) Uani d D 1 . . C H1M 0.888(3) 0.3582(14) 0.8351(17) 0.029(5) Uiso d D 1 . . H H2M 1.043(3) 0.461(2) 0.9044(17) 0.062(8) Uiso d D 1 . . H H3M 1.011(3) 0.434(2) 0.7825(15) 0.053(7) Uiso d D 1 . . H O1M 0.8485(2) 0.52427(12) 0.86747(12) 0.0354(3) Uani d . 1 . . O H4M 0.764(3) 0.497(2) 0.831(2) 0.039(7) Uiso d . 1 . . H 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 Cu1 0.01944(11) 0.01741(10) 0.01623(10) 0.00382(7) 0.00093(7) 0.00577(7) N1 0.0173(6) 0.0181(5) 0.0174(6) 0.0052(4) 0.0019(5) 0.0054(5) N2 0.0167(6) 0.0181(5) 0.0189(6) 0.0061(4) 0.0041(5) 0.0053(5) C1 0.0199(7) 0.0182(6) 0.0208(7) 0.0031(5) 0.0016(6) 0.0047(6) C2 0.0219(8) 0.0220(7) 0.0250(7) 0.0042(5) 0.0052(6) 0.0104(6) C3 0.0260(8) 0.0287(8) 0.0207(7) 0.0043(6) 0.0045(6) 0.0114(6) C4 0.0226(8) 0.0239(7) 0.0172(7) 0.0026(6) 0.0013(6) 0.0048(6) C5 0.0149(7) 0.0183(6) 0.0188(6) 0.0048(5) 0.0035(5) 0.0056(5) C6 0.0159(7) 0.0167(6) 0.0187(6) 0.0055(5) 0.0042(5) 0.0037(5) C7 0.0200(8) 0.0208(7) 0.0193(7) 0.0049(5) 0.0018(6) 0.0030(6) C8 0.0200(8) 0.0194(7) 0.0258(8) 0.0029(5) 0.0038(6) 0.0017(6) C9 0.0229(8) 0.0198(7) 0.0299(8) 0.0038(6) 0.0075(6) 0.0081(6) C10 0.0207(8) 0.0217(7) 0.0232(7) 0.0070(5) 0.0061(6) 0.0092(6) N3 0.0161(6) 0.0203(6) 0.0196(6) 0.0047(4) 0.0031(5) 0.0064(5) N4 0.0188(6) 0.0185(5) 0.0182(6) 0.0046(4) 0.0013(5) 0.0054(5) C11 0.0208(8) 0.0228(7) 0.0232(7) 0.0071(5) 0.0034(6) 0.0081(6) C12 0.0216(8) 0.0212(7) 0.0302(8) 0.0088(6) 0.0054(6) 0.0058(6) C13 0.0203(8) 0.0226(7) 0.0251(8) 0.0063(6) 0.0053(6) 0.0012(6) C14 0.0180(7) 0.0255(7) 0.0184(7) 0.0041(5) 0.0029(6) 0.0045(6) C15 0.0125(7) 0.0212(6) 0.0194(7) 0.0029(5) 0.0030(5) 0.0068(6) C16 0.0133(7) 0.0211(6) 0.0202(7) 0.0025(5) 0.0036(5) 0.0071(6) C17 0.0203(8) 0.0275(7) 0.0195(7) 0.0040(6) 0.0041(6) 0.0092(6) C18 0.0227(8) 0.0308(8) 0.0258(8) 0.0059(6) 0.0020(6) 0.0163(7) C19 0.0248(8) 0.0241(7) 0.0307(8) 0.0076(6) 0.0034(7) 0.0131(7) C20 0.0231(8) 0.0203(7) 0.0241(7) 0.0057(5) 0.0034(6) 0.0072(6) N5 0.0222(7) 0.0207(6) 0.0187(6) 0.0069(5) 0.0050(5) 0.0084(5) O1 0.0200(6) 0.0211(5) 0.0202(5) 0.0084(4) 0.0032(4) 0.0041(4) O2 0.0315(7) 0.0204(5) 0.0336(7) 0.0023(5) 0.0019(5) 0.0013(5) O3 0.0196(6) 0.0343(6) 0.0274(6) 0.0122(5) 0.0076(5) 0.0125(5) N6 0.0284(8) 0.0254(6) 0.0216(6) 0.0023(5) -0.0009(5) 0.0082(5) O4 0.0275(7) 0.0474(8) 0.0430(8) -0.0014(6) 0.0023(6) 0.0252(7) O5 0.0385(8) 0.0250(6) 0.0478(8) 0.0050(5) 0.0105(6) 0.0157(6) O6 0.0355(8) 0.0284(6) 0.0527(9) 0.0096(5) -0.0101(7) 0.0069(6) C1M 0.0301(10) 0.0286(8) 0.0445(11) 0.0058(7) 0.0046(8) 0.0137(8) O1M 0.0364(8) 0.0283(6) 0.0378(8) 0.0092(6) 0.0000(6) 0.0065(6) 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' Cu Cu 0.3201 1.2651 '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_3 _geom_angle N1 Cu1 N4 . 176.01(5) N1 Cu1 N2 . 81.64(5) N4 Cu1 N2 . 99.45(5) N1 Cu1 N3 . 102.09(5) N4 Cu1 N3 . 80.39(5) N2 Cu1 N3 . 126.64(5) N1 Cu1 O1 . 89.43(5) N4 Cu1 O1 . 87.35(5) N2 Cu1 O1 . 141.56(4) N3 Cu1 O1 . 91.77(4) N1 Cu1 O2 . 86.76(5) N4 Cu1 O2 . 89.39(5) N2 Cu1 O2 . 89.82(4) N3 Cu1 O2 . 143.16(4) O1 Cu1 O2 . 52.22(4) C1 N1 C5 . 119.51(13) C1 N1 Cu1 . 125.07(10) C5 N1 Cu1 . 115.05(10) C10 N2 C6 . 118.67(13) C10 N2 Cu1 . 127.46(11) C6 N2 Cu1 . 113.58(10) N1 C1 C2 . 121.83(14) N1 C1 H1 . 118.8(11) C2 C1 H1 . 119.4(11) C1 C2 C3 . 118.95(15) C1 C2 H2 . 120.5(13) C3 C2 H2 . 120.6(13) C2 C3 C4 . 119.28(15) C2 C3 H3 . 117.8(13) C4 C3 H3 . 123.0(12) C5 C4 C3 . 119.10(14) C5 C4 H4 . 121.5(13) C3 C4 H4 . 119.4(13) N1 C5 C4 . 121.29(14) N1 C5 C6 . 114.23(13) C4 C5 C6 . 124.47(13) N2 C6 C7 . 121.99(14) N2 C6 C5 . 114.86(12) C7 C6 C5 . 123.07(14) C8 C7 C6 . 118.90(15) C8 C7 H7 . 119.4(14) C6 C7 H7 . 121.7(14) C7 C8 C9 . 119.26(15) C7 C8 H8 . 118.8(12) C9 C8 H8 . 121.9(12) C8 C9 C10 . 118.84(15) C8 C9 H9 . 119.1(14) C10 C9 H9 . 122.0(14) N2 C10 C9 . 122.34(15) N2 C10 H10 . 115.8(12) C9 C10 H10 . 121.9(12) C11 N3 C15 . 118.67(13) C20 N4 C16 . 118.93(13) N3 C11 C12 . 122.64(15) N3 C11 H11 . 118.7(12) C12 C11 H11 . 118.6(12) Cu1 C11 H11 . 87.0(12) C13 C12 C11 . 118.68(15) C13 C12 H12 . 121.5(15) C11 C12 H12 . 119.8(15) C12 C13 C14 . 119.32(14) C12 C13 H13 . 117.9(13) C14 C13 H13 . 122.7(13) C13 C14 C15 . 118.77(15) C13 C14 H14 . 122.1(11) C15 C14 H14 . 119.0(11) N3 C15 C14 . 121.91(14) N3 C15 C16 . 115.31(12) C14 C15 C16 . 122.78(14) N4 C16 C17 . 121.47(14) N4 C16 C15 . 115.23(13) C17 C16 C15 . 123.29(13) C16 C17 C18 . 119.20(14) C16 C17 H17 . 118.9(13) C18 C17 H17 . 121.8(13) C19 C18 C17 . 119.10(15) C19 C18 H18 . 118.4(14) C17 C18 H18 . 122.3(14) C20 C19 C18 . 118.95(15) C20 C19 H19 . 123.0(16) C18 C19 H19 . 118.0(16) N4 C20 C19 . 122.34(15) N4 C20 H20 . 116.0(12) C19 C20 H20 . 121.6(12) O3 N5 O2 . 122.87(13) O3 N5 O1 . 118.98(12) O2 N5 O1 . 118.14(13) N5 O1 Cu1 . 106.06(9) N5 O2 Cu1 . 83.01(8) N5 O3 Cu1 1_655 173.72(10) O6 N6 O4 . 120.52(15) O6 N6 O5 . 119.88(15) O4 N6 O5 . 119.60(15) O1m C1m H1m . 111.5(13) O1m C1m H2m . 107.6(17) H1m C1m H2m . 109(2) O1m C1m H3m . 110.6(16) H1m C1m H3m . 108(2) H2m C1m H3m . 110(2) C1m O1m H4m . 108(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Cu1 N1 . 1.9700(10) yes Cu1 N4 . 1.9870(10) yes Cu1 N2 . 2.0180(10) yes Cu1 N3 . 2.0980(10) yes Cu1 O1 . 2.1570(10) yes Cu1 O2 . 2.6650(10) yes N1 C1 . 1.345(2) ? N1 C5 . 1.354(2) ? N2 C10 . 1.343(2) ? N2 C6 . 1.348(2) ? C1 C2 . 1.382(2) ? C1 H1 . 0.924(10) ? C2 C3 . 1.386(2) ? C2 H2 . 0.905(11) ? C3 C4 . 1.391(2) ? C3 H3 . 0.925(11) ? C4 C5 . 1.383(2) ? C4 H4 . 0.915(11) ? C5 C6 . 1.480(2) ? C6 C7 . 1.393(2) ? C7 C8 . 1.383(2) ? C7 H7 . 0.914(11) ? C8 C9 . 1.383(2) ? C8 H8 . 0.921(10) ? C9 C10 . 1.389(2) ? C9 H9 . 0.920(11) ? C10 H10 . 0.921(10) ? N3 C11 . 1.3435(19) ? N3 C15 . 1.347(2) ? N4 C20 . 1.3491(19) ? N4 C16 . 1.3507(19) ? C11 C12 . 1.386(2) ? C11 H11 . 0.926(11) ? C12 C13 . 1.383(3) ? C12 H12 . 0.916(11) ? C13 C14 . 1.390(2) ? C13 H13 . 0.902(11) ? C14 C15 . 1.393(2) ? C14 H14 . 0.924(10) ? C15 C16 . 1.485(2) ? C16 C17 . 1.388(2) ? C17 C18 . 1.388(2) ? C17 H17 . 0.922(11) ? C18 C19 . 1.386(2) ? C18 H18 . 0.911(11) ? C19 C20 . 1.377(2) ? C19 H19 . 0.911(11) ? C20 H20 . 0.914(10) ? N5 O3 . 1.2374(17) ? N5 O2 . 1.2442(17) ? N5 O1 . 1.2860(16) ? N6 O6 . 1.2376(19) ? N6 O4 . 1.248(2) ? N6 O5 . 1.2582(18) ? C1M O1M . 1.412(2) ? C1M H1M . 0.944(14) ? C1M H2M . 0.933(15) ? C1M H3M . 0.952(15) ? O1M H4M . 0.74(3) ? Cu1 Cu1 1_655 7.6862(6) yes Cu1 Cu1 1_455 7.6862(6) ? Cu1 Cu1 2_677 7.5234(6) yes 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 _geom_hbond_publ_flag O1m H4m O5 . 0.74(3) 2.15(3) 2.882(2) 170(3) yes C1m H3m O4 1_655 0.95(2) 2.90(2) 3.431(3) 116(2) yes C1m H1m O6 . 0.940(10) 2.65(2) 3.261(3) 123(2) yes loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_publ_flag N1 C5 C6 N2 -7.04(18) yes C4 C5 C6 C7 -9.5(2) yes N3 C15 C16 N4 -3.58(19) yes C14 C15 C16 C17 -4.1(2) yes