#------------------------------------------------------------------------------ #$Date: 2011-06-21 20:51:44 +0300 (Tue, 21 Jun 2011) $ #$Revision: 21038 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/7205870.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_7205870 loop_ _publ_author_name 'Ma, Li' 'Qiu, Yong-Cai' 'Peng, Guo' 'Cai, Jin-Biao' 'Deng, Hong' 'Zeller, Matthias' _publ_section_title ; Self-assembly of d--f coordination frameworks based on 1H-benzimidazole-5-carboxylic acid: synthesis, structure and luminescence ; _journal_issue 11 _journal_name_full CrystEngComm _journal_page_first 3852 _journal_volume 13 _journal_year 2011 _chemical_formula_moiety 'C26 H19 Ag2 Eu N6 O9' _chemical_formula_sum 'C26 H19 Ag2 Eu N6 O9' _chemical_formula_weight 927.17 _chemical_name_systematic ; ? ; _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 _cell_angle_alpha 72.9500(10) _cell_angle_beta 84.2720(10) _cell_angle_gamma 71.6480(10) _cell_formula_units_Z 2 _cell_length_a 8.8964(9) _cell_length_b 12.3459(13) _cell_length_c 13.8600(14) _cell_measurement_reflns_used 4875 _cell_measurement_temperature 296(2) _cell_measurement_theta_max 25.20 _cell_measurement_theta_min 1.81 _cell_volume 1381.3(2) _computing_cell_refinement 'Apex2 (Bruker, 2005)' _computing_data_collection 'Apex2 (Bruker, 2005)' _computing_data_reduction 'Apex2 (Bruker, 2005)' _computing_molecular_graphics 'SHELXTL 6.12' _computing_publication_material 'SHELXTL 6.12' _computing_structure_refinement 'SHELXTL 6.12' _computing_structure_solution 'SHELXTL 6.12 (Bruker, 2000-2003)' _diffrn_ambient_temperature 296(2) _diffrn_measured_fraction_theta_full 0.978 _diffrn_measured_fraction_theta_max 0.978 _diffrn_measurement_device_type 'Bruker AXS SMART APEX CCD diffractometer' _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 0.0133 _diffrn_reflns_av_sigmaI/netI 0.0281 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 7066 _diffrn_reflns_theta_full 25.20 _diffrn_reflns_theta_max 25.20 _diffrn_reflns_theta_min 1.81 _exptl_absorpt_coefficient_mu 3.713 _exptl_absorpt_correction_T_max 0.481 _exptl_absorpt_correction_T_min 0.420 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'Apex2 (Bruker, 2005)' _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 2.229 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 892 _exptl_crystal_size_max 0.25 _exptl_crystal_size_mid 0.23 _exptl_crystal_size_min 0.20 _refine_diff_density_max 2.130 _refine_diff_density_min -1.946 _refine_diff_density_rms 0.124 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.045 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 398 _refine_ls_number_reflns 4873 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.045 _refine_ls_R_factor_all 0.0418 _refine_ls_R_factor_gt 0.0352 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0287P)^2^+8.2069P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0790 _refine_ls_wR_factor_ref 0.0832 _reflns_number_gt 4275 _reflns_number_total 4873 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file c0ce00923g.txt _[local]_cod_data_source_block 4 _[local]_cod_cif_authors_sg_H-M p-1 _[local]_cod_cif_authors_sg_Hall '-p 1' _cod_database_code 7205870 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_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Eu1 Eu 0.42219(4) 0.08080(2) 0.86133(2) 0.02696(10) Uani 1 1 d . . . Ag1 Ag -0.29675(7) 0.50127(5) 0.87347(3) 0.04278(15) Uani 1 1 d . . . Ag2 Ag -0.04235(7) -0.26594(5) 0.45749(4) 0.04973(16) Uani 1 1 d . . . C1 C 0.2599(7) 0.1679(5) 1.0692(4) 0.0290(13) Uani 1 1 d . . . C2 C 0.1321(7) 0.2634(5) 1.1026(4) 0.0265(12) Uani 1 1 d . . . C3 C 0.1423(8) 0.2866(5) 1.1953(4) 0.0347(14) Uani 1 1 d . . . H3 H 0.2286 0.2406 1.2368 0.042 Uiso 1 1 calc R . . C4 C 0.0275(8) 0.3759(5) 1.2261(4) 0.0346(14) Uani 1 1 d . . . H4 H 0.0369 0.3926 1.2860 0.042 Uiso 1 1 calc R . . C5 C -0.1021(7) 0.4391(5) 1.1637(4) 0.0296(13) Uani 1 1 d . . . C6 C -0.1151(7) 0.4149(5) 1.0726(4) 0.0266(12) Uani 1 1 d . . . C7 C 0.0043(7) 0.3285(5) 1.0405(4) 0.0274(12) Uani 1 1 d . . . H7 H -0.0020 0.3151 0.9786 0.033 Uiso 1 1 calc R . . C8 C -0.3209(8) 0.5595(5) 1.0848(5) 0.0370(15) Uani 1 1 d . . . H8 H -0.4161 0.6203 1.0706 0.044 Uiso 1 1 calc R . . C9 C 0.2149(8) 0.0050(6) 0.7678(5) 0.0415(16) Uani 1 1 d . . . C10 C 0.1210(7) -0.0322(5) 0.7056(5) 0.0334(14) Uani 1 1 d . . . C11 C -0.0418(8) 0.0134(6) 0.6992(5) 0.0398(16) Uani 1 1 d . . . H11 H -0.0983 0.0708 0.7311 0.048 Uiso 1 1 calc R . . C12 C -0.1184(8) -0.0307(5) 0.6424(4) 0.0342(14) Uani 1 1 d . . . C13 C -0.0321(7) -0.1165(6) 0.5946(5) 0.0343(14) Uani 1 1 d . . . C14 C 0.1323(8) -0.1632(6) 0.6017(5) 0.0447(17) Uani 1 1 d . . . H14 H 0.1895 -0.2205 0.5699 0.054 Uiso 1 1 calc R . . C15 C 0.2040(8) -0.1203(6) 0.6576(5) 0.0442(17) Uani 1 1 d . . . H15 H 0.3134 -0.1504 0.6646 0.053 Uiso 1 1 calc R . . C16 C -0.2759(8) -0.0808(6) 0.5623(5) 0.0386(15) Uani 1 1 d . . . H16 H -0.3678 -0.0838 0.5379 0.046 Uiso 1 1 calc R . . C17 C 0.3849(7) 0.2528(5) 0.6645(4) 0.0309(13) Uani 1 1 d . . . C18 C 0.3629(8) 0.3307(5) 0.5587(4) 0.0320(14) Uani 1 1 d . . . C19 C 0.2485(8) 0.4408(5) 0.5353(4) 0.0381(15) Uani 1 1 d . . . H19 H 0.1906 0.4711 0.5863 0.046 Uiso 1 1 calc R . . C20 C 0.2219(8) 0.5050(5) 0.4348(5) 0.0368(15) Uani 1 1 d . . . C21 C 0.3123(8) 0.4606(5) 0.3576(4) 0.0368(15) Uani 1 1 d . . . C22 C 0.4283(8) 0.3512(6) 0.3808(5) 0.0428(17) Uani 1 1 d . . . H22 H 0.4879 0.3212 0.3302 0.051 Uiso 1 1 calc R . . C23 C 0.4525(8) 0.2890(6) 0.4801(4) 0.0377(15) Uani 1 1 d . . . H23 H 0.5313 0.2162 0.4965 0.045 Uiso 1 1 calc R . . C24 C 0.1423(9) 0.6265(6) 0.2904(5) 0.0488(19) Uani 1 1 d . . . H24 H 0.0846 0.6925 0.2419 0.059 Uiso 1 1 calc R . . C25 C 0.6807(8) 0.1326(5) 0.9310(5) 0.0379(15) Uani 1 1 d . . . C26 C 0.8250(9) 0.1506(8) 0.9627(6) 0.062(2) Uani 1 1 d . . . H26A H 0.9089 0.1351 0.9147 0.092 Uiso 1 1 calc R . . H26B H 0.8575 0.0971 1.0281 0.092 Uiso 1 1 calc R . . H26C H 0.8012 0.2310 0.9656 0.092 Uiso 1 1 calc R . . N1 N -0.2552(6) 0.4914(4) 1.0251(4) 0.0318(11) Uani 1 1 d . . . N2 N -0.2367(6) 0.5324(4) 1.1682(4) 0.0372(13) Uani 1 1 d . . . H2 H -0.2615 0.5666 1.2159 0.045 Uiso 1 1 calc R . . N3 N -0.2744(6) -0.0098(5) 0.6190(4) 0.0394(13) Uani 1 1 d . . . H3A H -0.3558 0.0397 0.6375 0.047 Uiso 1 1 calc R . . N4 N -0.1332(6) -0.1456(5) 0.5449(4) 0.0374(12) Uani 1 1 d . . . N5 N 0.1140(8) 0.6124(5) 0.3886(4) 0.0489(16) Uani 1 1 d . . . N6 N 0.2588(7) 0.5400(5) 0.2660(4) 0.0418(14) Uani 1 1 d . . . O1 O 0.2698(5) 0.1806(4) 0.9750(3) 0.0377(11) Uani 1 1 d . . . O2 O 0.3459(5) 0.0850(4) 1.1351(3) 0.0345(10) Uani 1 1 d . . . O3 O 0.1534(6) 0.0979(5) 0.7950(4) 0.0551(13) Uani 1 1 d . . . O4 O 0.3543(6) -0.0560(4) 0.7879(4) 0.0501(12) Uani 1 1 d . . . O5 O 0.3155(5) 0.2901(3) 0.7371(3) 0.0356(10) Uani 1 1 d . . . O6 O 0.4697(5) 0.1457(4) 0.6796(3) 0.0410(11) Uani 1 1 d . . . O7 O 0.6302(7) 0.1803(5) 0.8435(4) 0.0628(16) Uani 1 1 d . . . O8 O 0.6097(5) 0.0687(4) 0.9951(3) 0.0360(10) Uani 1 1 d . . . O1W O -0.5377(7) 0.6954(5) 0.8748(5) 0.0688(17) Uani 1 1 d . . . H1W H -0.6240 0.6821 0.8701 0.103 Uiso 1 1 d R . . H2W H -0.5502 0.7698 0.8514 0.103 Uiso 1 1 d 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 Eu1 0.03328(17) 0.02140(15) 0.01944(15) -0.00592(11) 0.00269(11) 0.00044(12) Ag1 0.0552(3) 0.0406(3) 0.0241(2) -0.0093(2) -0.0010(2) -0.0022(2) Ag2 0.0610(4) 0.0366(3) 0.0395(3) -0.0171(2) 0.0009(2) 0.0078(3) C1 0.030(3) 0.023(3) 0.031(3) -0.010(2) 0.000(2) -0.001(2) C2 0.030(3) 0.018(3) 0.024(3) -0.003(2) 0.002(2) 0.000(2) C3 0.043(4) 0.027(3) 0.025(3) -0.005(2) -0.002(3) -0.001(3) C4 0.047(4) 0.031(3) 0.023(3) -0.012(2) 0.002(3) -0.003(3) C5 0.038(3) 0.024(3) 0.025(3) -0.009(2) 0.008(2) -0.006(3) C6 0.032(3) 0.020(3) 0.022(3) -0.003(2) 0.005(2) -0.004(2) C7 0.038(3) 0.020(3) 0.024(3) -0.011(2) 0.006(2) -0.006(2) C8 0.036(4) 0.028(3) 0.038(4) -0.011(3) 0.002(3) 0.005(3) C9 0.049(4) 0.029(3) 0.037(4) -0.006(3) 0.005(3) -0.002(3) C10 0.033(3) 0.032(3) 0.032(3) -0.010(3) 0.000(3) -0.004(3) C11 0.043(4) 0.035(3) 0.030(3) -0.010(3) 0.010(3) 0.002(3) C12 0.038(4) 0.033(3) 0.027(3) -0.003(3) 0.000(3) -0.010(3) C13 0.028(3) 0.037(3) 0.031(3) -0.005(3) 0.003(3) -0.005(3) C14 0.043(4) 0.039(4) 0.046(4) -0.017(3) 0.004(3) -0.001(3) C15 0.037(4) 0.043(4) 0.049(4) -0.020(3) 0.007(3) -0.003(3) C16 0.036(4) 0.038(4) 0.036(3) -0.012(3) -0.004(3) -0.001(3) C17 0.041(4) 0.025(3) 0.020(3) -0.007(2) 0.002(2) -0.001(3) C18 0.043(4) 0.025(3) 0.021(3) -0.006(2) 0.003(3) -0.001(3) C19 0.053(4) 0.030(3) 0.022(3) -0.010(3) 0.003(3) 0.003(3) C20 0.048(4) 0.024(3) 0.027(3) -0.007(2) 0.000(3) 0.005(3) C21 0.053(4) 0.030(3) 0.022(3) -0.008(2) 0.000(3) -0.005(3) C22 0.057(4) 0.032(3) 0.024(3) -0.010(3) 0.009(3) 0.007(3) C23 0.039(4) 0.032(3) 0.027(3) -0.007(3) -0.001(3) 0.009(3) C24 0.072(5) 0.030(4) 0.027(3) -0.006(3) -0.005(3) 0.007(3) C25 0.044(4) 0.029(3) 0.038(4) -0.007(3) 0.008(3) -0.011(3) C26 0.052(5) 0.087(6) 0.053(5) -0.013(4) 0.001(4) -0.036(5) N1 0.035(3) 0.026(3) 0.028(3) -0.010(2) 0.002(2) 0.000(2) N2 0.043(3) 0.029(3) 0.032(3) -0.017(2) 0.004(2) 0.006(2) N3 0.036(3) 0.034(3) 0.036(3) -0.012(2) 0.008(2) 0.006(2) N4 0.035(3) 0.039(3) 0.032(3) -0.014(2) -0.001(2) 0.001(2) N5 0.070(4) 0.031(3) 0.026(3) -0.010(2) 0.000(3) 0.014(3) N6 0.060(4) 0.029(3) 0.022(3) -0.005(2) -0.001(2) 0.004(3) O1 0.044(3) 0.032(2) 0.024(2) -0.0121(18) 0.0031(18) 0.0089(19) O2 0.036(2) 0.030(2) 0.028(2) -0.0086(18) 0.0016(18) 0.0034(18) O3 0.057(3) 0.049(3) 0.059(3) -0.028(3) -0.001(3) -0.004(3) O4 0.048(3) 0.043(3) 0.055(3) -0.016(2) -0.011(2) -0.002(2) O5 0.050(3) 0.027(2) 0.022(2) -0.0087(17) 0.0035(18) 0.0011(19) O6 0.054(3) 0.025(2) 0.025(2) -0.0045(17) 0.0059(19) 0.010(2) O7 0.077(4) 0.070(4) 0.041(3) 0.014(3) -0.011(3) -0.046(3) O8 0.045(3) 0.032(2) 0.030(2) -0.0069(18) 0.0061(19) -0.013(2) O1W 0.059(4) 0.038(3) 0.091(4) -0.009(3) 0.008(3) -0.001(3) 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' Ag Ag -0.8971 1.1015 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Eu Eu -0.1578 3.6682 '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_3 _geom_angle_publ_flag O1 Eu1 O8 74.44(14) . 2_657 ? O1 Eu1 O2 137.98(14) . 2_657 ? O8 Eu1 O2 74.95(14) 2_657 2_657 ? O1 Eu1 O6 132.36(13) . . ? O8 Eu1 O6 149.42(15) 2_657 . ? O2 Eu1 O6 86.46(13) 2_657 . ? O1 Eu1 O4 127.24(17) . . ? O8 Eu1 O4 77.58(16) 2_657 . ? O2 Eu1 O4 71.92(16) 2_657 . ? O6 Eu1 O4 73.61(17) . . ? O1 Eu1 O7 93.85(19) . . ? O8 Eu1 O7 123.85(16) 2_657 . ? O2 Eu1 O7 80.11(18) 2_657 . ? O6 Eu1 O7 74.92(17) . . ? O4 Eu1 O7 138.69(19) . . ? O1 Eu1 O8 72.56(14) . . ? O8 Eu1 O8 73.31(16) 2_657 . ? O2 Eu1 O8 71.54(14) 2_657 . ? O6 Eu1 O8 123.79(15) . . ? O4 Eu1 O8 137.86(14) . . ? O7 Eu1 O8 51.12(15) . . ? O1 Eu1 O3 84.76(16) . . ? O8 Eu1 O3 89.99(17) 2_657 . ? O2 Eu1 O3 123.22(15) 2_657 . ? O6 Eu1 O3 80.02(17) . . ? O4 Eu1 O3 51.33(16) . . ? O7 Eu1 O3 144.53(17) . . ? O8 Eu1 O3 154.61(15) . . ? O1 Eu1 O5 81.11(13) . . ? O8 Eu1 O5 150.73(14) 2_657 . ? O2 Eu1 O5 134.16(13) 2_657 . ? O6 Eu1 O5 51.26(12) . . ? O4 Eu1 O5 105.89(15) . . ? O7 Eu1 O5 73.01(16) . . ? O8 Eu1 O5 114.46(14) . . ? O3 Eu1 O5 71.75(16) . . ? O1 Eu1 Eu1 69.22(10) . 2_657 ? O8 Eu1 Eu1 38.49(11) 2_657 2_657 ? O2 Eu1 Eu1 68.87(10) 2_657 2_657 ? O6 Eu1 Eu1 151.00(11) . 2_657 ? O4 Eu1 Eu1 110.70(12) . 2_657 ? O7 Eu1 Eu1 85.66(11) . 2_657 ? O8 Eu1 Eu1 34.83(9) . 2_657 ? O3 Eu1 Eu1 125.93(12) . 2_657 ? O5 Eu1 Eu1 142.10(9) . 2_657 ? N6 Ag1 N1 158.8(2) 2_566 . ? N5 Ag2 N4 162.1(2) 1_545 . ? O2 C1 O1 126.2(5) . . ? O2 C1 C2 118.3(5) . . ? O1 C1 C2 115.5(5) . . ? C7 C2 C3 120.3(5) . . ? C7 C2 C1 118.5(5) . . ? C3 C2 C1 121.2(5) . . ? C4 C3 C2 121.9(6) . . ? C4 C3 H3 119.1 . . ? C2 C3 H3 119.1 . . ? C3 C4 C5 117.1(5) . . ? C3 C4 H4 121.5 . . ? C5 C4 H4 121.5 . . ? N2 C5 C4 133.8(5) . . ? N2 C5 C6 104.8(5) . . ? C4 C5 C6 121.4(5) . . ? C7 C6 N1 129.7(5) . . ? C7 C6 C5 120.9(5) . . ? N1 C6 C5 109.4(5) . . ? C2 C7 C6 118.3(5) . . ? C2 C7 H7 120.8 . . ? C6 C7 H7 120.8 . . ? N1 C8 N2 113.2(5) . . ? N1 C8 H8 123.4 . . ? N2 C8 H8 123.4 . . ? O4 C9 O3 121.6(7) . . ? O4 C9 C10 118.4(6) . . ? O3 C9 C10 119.9(6) . . ? C11 C10 C15 120.5(6) . . ? C11 C10 C9 121.7(6) . . ? C15 C10 C9 117.8(6) . . ? C10 C11 C12 117.0(6) . . ? C10 C11 H11 121.5 . . ? C12 C11 H11 121.5 . . ? N3 C12 C13 104.4(5) . . ? N3 C12 C11 134.7(6) . . ? C13 C12 C11 120.8(6) . . ? N4 C13 C14 128.1(6) . . ? N4 C13 C12 109.8(5) . . ? C14 C13 C12 122.1(6) . . ? C15 C14 C13 116.1(6) . . ? C15 C14 H14 121.9 . . ? C13 C14 H14 121.9 . . ? C14 C15 C10 123.3(6) . . ? C14 C15 H15 118.3 . . ? C10 C15 H15 118.3 . . ? N4 C16 N3 112.5(6) . . ? N4 C16 H16 123.8 . . ? N3 C16 H16 123.8 . . ? O5 C17 O6 120.1(5) . . ? O5 C17 C18 121.3(5) . . ? O6 C17 C18 118.6(5) . . ? C19 C18 C23 119.2(5) . . ? C19 C18 C17 121.0(5) . . ? C23 C18 C17 119.6(5) . . ? C18 C19 C20 118.9(5) . . ? C18 C19 H19 120.5 . . ? C20 C19 H19 120.5 . . ? N5 C20 C19 132.2(6) . . ? N5 C20 C21 107.2(5) . . ? C19 C20 C21 120.6(5) . . ? N6 C21 C22 131.0(6) . . ? N6 C21 C20 108.4(5) . . ? C22 C21 C20 120.5(5) . . ? C23 C22 C21 118.1(5) . . ? C23 C22 H22 120.9 . . ? C21 C22 H22 120.9 . . ? C22 C23 C18 122.5(6) . . ? C22 C23 H23 118.7 . . ? C18 C23 H23 118.7 . . ? N5 C24 N6 115.7(6) . . ? N5 C24 H24 122.2 . . ? N6 C24 H24 122.2 . . ? O7 C25 O8 120.3(6) . . ? O7 C25 C26 120.8(6) . . ? O8 C25 C26 118.9(6) . . ? C25 C26 H26A 109.5 . . ? C25 C26 H26B 109.5 . . ? H26A C26 H26B 109.5 . . ? C25 C26 H26C 109.5 . . ? H26A C26 H26C 109.5 . . ? H26B C26 H26C 109.5 . . ? C8 N1 C6 105.0(5) . . ? C8 N1 Ag1 133.6(4) . . ? C6 N1 Ag1 120.0(4) . . ? C8 N2 C5 107.5(5) . . ? C8 N2 H2 126.2 . . ? C5 N2 H2 126.2 . . ? C16 N3 C12 107.6(5) . . ? C16 N3 H3A 126.2 . . ? C12 N3 H3A 126.2 . . ? C16 N4 C13 105.6(5) . . ? C16 N4 Ag2 134.1(5) . . ? C13 N4 Ag2 120.2(4) . . ? C24 N5 C20 104.7(5) . . ? C24 N5 Ag2 127.3(4) . 1_565 ? C20 N5 Ag2 127.7(4) . 1_565 ? C24 N6 C21 104.1(5) . . ? C24 N6 Ag1 127.5(4) . 2_566 ? C21 N6 Ag1 124.8(4) . 2_566 ? C1 O1 Eu1 138.5(4) . . ? C1 O2 Eu1 136.8(4) . 2_657 ? C9 O3 Eu1 90.4(4) . . ? C9 O4 Eu1 96.3(4) . . ? C17 O5 Eu1 91.0(3) . . ? C17 O6 Eu1 97.6(3) . . ? C25 O7 Eu1 96.2(4) . . ? C25 O8 Eu1 157.8(4) . 2_657 ? C25 O8 Eu1 91.9(4) . . ? Eu1 O8 Eu1 106.69(16) 2_657 . ? H1W O1W H2W 109.2 . . ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Eu1 O1 2.345(4) . ? Eu1 O8 2.347(4) 2_657 ? Eu1 O2 2.398(4) 2_657 ? Eu1 O6 2.445(4) . ? Eu1 O4 2.454(5) . ? Eu1 O7 2.481(5) . ? Eu1 O8 2.558(4) . ? Eu1 O3 2.572(5) . ? Eu1 O5 2.591(4) . ? Eu1 Eu1 3.9368(6) 2_657 ? Ag1 N6 2.110(5) 2_566 ? Ag1 N1 2.131(5) . ? Ag2 N5 2.089(5) 1_545 ? Ag2 N4 2.106(5) . ? C1 O2 1.251(7) . ? C1 O1 1.266(7) . ? C1 C2 1.506(7) . ? C2 C7 1.376(8) . ? C2 C3 1.412(8) . ? C3 C4 1.386(8) . ? C3 H3 0.9300 . ? C4 C5 1.387(9) . ? C4 H4 0.9300 . ? C5 N2 1.387(7) . ? C5 C6 1.404(8) . ? C6 C7 1.391(7) . ? C6 N1 1.391(7) . ? C7 H7 0.9300 . ? C8 N1 1.318(7) . ? C8 N2 1.341(8) . ? C8 H8 0.9300 . ? C9 O4 1.241(8) . ? C9 O3 1.255(8) . ? C9 C10 1.506(10) . ? C10 C11 1.380(9) . ? C10 C15 1.411(9) . ? C11 C12 1.405(9) . ? C11 H11 0.9300 . ? C12 N3 1.383(8) . ? C12 C13 1.396(9) . ? C13 N4 1.373(8) . ? C13 C14 1.395(9) . ? C14 C15 1.357(10) . ? C14 H14 0.9300 . ? C15 H15 0.9300 . ? C16 N4 1.312(8) . ? C16 N3 1.341(8) . ? C16 H16 0.9300 . ? C17 O5 1.254(7) . ? C17 O6 1.266(7) . ? C17 C18 1.492(8) . ? C18 C19 1.388(8) . ? C18 C23 1.408(8) . ? C19 C20 1.388(8) . ? C19 H19 0.9300 . ? C20 N5 1.382(8) . ? C20 C21 1.410(8) . ? C21 N6 1.377(8) . ? C21 C22 1.388(9) . ? C22 C23 1.366(8) . ? C22 H22 0.9300 . ? C23 H23 0.9300 . ? C24 N5 1.329(8) . ? C24 N6 1.332(8) . ? C24 H24 0.9300 . ? C25 O7 1.242(8) . ? C25 O8 1.266(7) . ? C25 C26 1.497(10) . ? C26 H26A 0.9600 . ? C26 H26B 0.9600 . ? C26 H26C 0.9600 . ? N2 H2 0.8600 . ? N3 H3A 0.8600 . ? N5 Ag2 2.089(5) 1_565 ? N6 Ag1 2.110(5) 2_566 ? O2 Eu1 2.398(4) 2_657 ? O8 Eu1 2.347(4) 2_657 ? O1W H1W 0.8455 . ? O1W H2W 0.8543 . ?