# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # data_eu _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C28 H25 Eu N2 O17 ' _chemical_formula_weight 813.47 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' Eu Eu -0.1578 3.6682 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M P21/n loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 15.535(4) _cell_length_b 12.555(3) _cell_length_c 15.636(4) _cell_angle_alpha 90.00 _cell_angle_beta 104.005(5) _cell_angle_gamma 90.00 _cell_volume 2959.0(13) _cell_formula_units_Z 4 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used 5118 _cell_measurement_theta_min 2.11 _cell_measurement_theta_max 26.15 _exptl_crystal_description block _exptl_crystal_colour colorless _exptl_crystal_size_max 0.1 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.801 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1580 _exptl_absorpt_coefficient_mu 2.206 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.809 _exptl_absorpt_correction_T_max 0.876 _exptl_absorpt_process_details 'SADABS, Sheldrick, 1996' _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 18291 _diffrn_reflns_av_R_equivalents 0.0275 _diffrn_reflns_av_sigmaI/netI 0.0294 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 19 _diffrn_reflns_limit_k_min -15 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 2.11 _diffrn_reflns_theta_max 26.17 _reflns_number_total 5935 _reflns_number_gt 5118 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker APEX2' _computing_cell_refinement 'Bruker SAINT' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0502P)^2^+3.3582P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 5924 _refine_ls_number_parameters 489 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0363 _refine_ls_R_factor_gt 0.0296 _refine_ls_wR_factor_ref 0.0860 _refine_ls_wR_factor_gt 0.0822 _refine_ls_goodness_of_fit_ref 1.032 _refine_ls_restrained_S_all 1.032 _refine_ls_shift/su_max 0.009 _refine_ls_shift/su_mean 0.000 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 0.532719(11) 0.588610(14) 0.364953(11) 0.02151(8) Uani 1 1 d . . . N1 N 0.6777(2) 0.0060(3) 0.6156(2) 0.0290(7) Uani 1 1 d . . . N2 N 0.5078(2) 0.8041(3) -0.0839(2) 0.0283(7) Uani 1 1 d . . . O1 O 0.8034(3) 0.1949(3) 0.3152(3) 0.0687(12) Uani 1 1 d . . . OW1 O 0.8122(3) 0.3668(4) 0.1703(3) 0.0820(14) Uani 1 1 d . . . O2 O 0.8499(3) 0.0413(3) 0.3791(3) 0.0612(11) Uani 1 1 d . . . OW2 O 0.7876(3) 0.4576(4) 0.3173(3) 0.0870(14) Uani 1 1 d . . . O3 O 0.6216(2) 0.8932(3) 0.0085(2) 0.0577(10) Uani 1 1 d . . . OW3 O 0.4188(2) 0.4489(3) 0.3563(2) 0.0468(8) Uani 1 1 d . . . O4 O 0.5762(3) -0.1017(3) 0.5267(2) 0.0563(10) Uani 1 1 d . . . OW4 O 0.5606(2) 0.4733(2) 0.2497(2) 0.0482(8) Uani 1 1 d . . . O5 O 0.68738(18) 0.6209(2) 0.38042(18) 0.0328(6) Uani 1 1 d . . . OW5 O 0.54381(19) 0.7835(2) 0.37669(18) 0.0366(7) Uani 1 1 d . . . O6 O 0.4159(2) 0.7319(2) -0.20672(19) 0.0406(7) Uani 1 1 d . . . O7 O 0.4571(2) 0.6316(3) 0.4688(2) 0.0432(8) Uani 1 1 d . . . O8 O 0.6050(2) 0.4269(2) 0.4286(2) 0.0359(7) Uani 1 1 d . . . O9 O 0.7668(2) 0.0888(3) 0.7326(2) 0.0507(9) Uani 1 1 d . . . O10 O 0.65671(18) 0.6417(3) 0.50975(19) 0.0383(7) Uani 1 1 d . . . O11 O 0.40291(19) 0.6519(3) 0.24165(18) 0.0383(7) Uani 1 1 d . . . O12 O 0.53740(17) 0.6799(2) 0.22633(17) 0.0295(6) Uani 1 1 d . . . C1 C 0.8019(3) 0.1187(4) 0.3718(3) 0.0416(11) Uani 1 1 d . . . C2 C 0.6353(3) -0.1476(3) 0.6803(3) 0.0330(9) Uani 1 1 d . . . H2 H 0.656(3) -0.197(4) 0.675(3) 0.042(15) Uiso 1 1 d . . . C3 C 0.7353(3) 0.0634(3) 0.4922(3) 0.0317(9) Uani 1 1 d . . . H3 H 0.755(3) -0.006(4) 0.493(3) 0.031(11) Uiso 1 1 d . . . C4 C 0.5692(3) -0.0004(3) 0.7856(3) 0.0321(9) Uani 1 1 d . . . H4 H 0.551(4) 0.059(5) 0.796(4) 0.060(17) Uiso 1 1 d . . . C5 C 0.5147(3) 0.9459(3) -0.2757(3) 0.0304(8) Uani 1 1 d . . . H5 H 0.461(3) 0.969(3) -0.304(3) 0.032(11) Uiso 1 1 d . . . C6 C 0.6344(3) 0.8376(4) -0.1364(3) 0.0341(10) Uani 1 1 d . . . H6 H 0.678(3) 0.808(4) -0.119(3) 0.040(14) Uiso 1 1 d . . . C7 C 0.6959(2) 0.2352(3) 0.4263(2) 0.0269(8) Uani 1 1 d . . . H7 H 0.699(3) 0.285(3) 0.383(3) 0.026(10) Uiso 1 1 d . . . C8 C 0.7210(3) 0.0139(4) 0.7026(3) 0.0337(9) Uani 1 1 d . . . C9 C 0.3619(3) 0.8288(3) -0.0566(3) 0.0298(8) Uani 1 1 d . . . H9 H 0.346(2) 0.860(3) -0.109(3) 0.018(9) Uiso 1 1 d . . . C10 C 0.5471(3) 0.8381(3) -0.2935(3) 0.0295(8) Uani 1 1 d . . . H10 H 0.513(3) 0.800(4) -0.332(3) 0.038(13) Uiso 1 1 d . . . C11 C 0.5913(3) 0.8514(4) -0.0604(3) 0.0365(10) Uani 1 1 d . . . C12 C 0.6449(2) 0.2555(3) 0.4864(2) 0.0248(8) Uani 1 1 d . . . C13 C 0.6554(3) -0.0541(4) 0.8254(3) 0.0321(9) Uani 1 1 d . . . H13 H 0.688(3) -0.014(3) 0.861(3) 0.031(12) Uiso 1 1 d . . . C14 C 0.4778(3) 0.7514(3) 0.0548(3) 0.0307(9) Uani 1 1 d . . . H14 H 0.534(3) 0.730(3) 0.070(3) 0.027(10) Uiso 1 1 d . . . C15 C 0.7412(3) 0.1399(3) 0.4298(3) 0.0302(8) Uani 1 1 d . . . C16 C 0.7100(3) 0.6456(3) 0.4618(3) 0.0309(8) Uani 1 1 d . . . C17 C 0.3321(3) 0.7702(3) 0.0795(2) 0.0270(8) Uani 1 1 d . . . H17 H 0.290(2) 0.763(3) 0.109(2) 0.022(10) Uiso 1 1 d . . . C18 C 0.4486(2) 0.7953(3) -0.0271(2) 0.0272(8) Uani 1 1 d . . . C19 C 0.4875(3) 0.7659(3) -0.1699(2) 0.0283(8) Uani 1 1 d . . . C20 C 0.5679(3) 0.7765(3) -0.2059(3) 0.0305(9) Uani 1 1 d . . . H20 H 0.589(3) 0.714(3) -0.213(3) 0.022(10) Uiso 1 1 d . . . C22 C 0.6396(3) 0.1793(3) 0.5489(2) 0.0255(8) Uani 1 1 d . . . H22 H 0.612(3) 0.190(3) 0.587(3) 0.017(10) Uiso 1 1 d . . . C23 C 0.6997(3) -0.0836(4) 0.7504(3) 0.0356(10) Uani 1 1 d . . . H23 H 0.746(4) -0.112(4) 0.772(3) 0.044(14) Uiso 1 1 d . . . C24 C 0.5948(2) 0.3585(3) 0.4819(2) 0.0255(8) Uani 1 1 d . . . C25 C 0.3034(2) 0.8165(3) -0.0030(3) 0.0273(8) Uani 1 1 d . . . C26 C 0.6239(3) -0.0841(3) 0.5970(3) 0.0335(9) Uani 1 1 d . . . C27 C 0.6843(3) 0.0849(3) 0.5508(3) 0.0272(8) Uani 1 1 d . . . C28 C 0.4541(3) 0.6864(3) 0.1973(2) 0.0272(8) Uani 1 1 d . . . C29 C 0.4192(2) 0.7373(3) 0.1089(2) 0.0265(8) Uani 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 Eu1 0.02149(11) 0.02638(11) 0.01793(11) 0.00256(7) 0.00724(7) 0.00066(7) N1 0.0324(17) 0.0292(17) 0.0296(17) 0.0078(14) 0.0157(15) 0.0014(14) N2 0.0246(16) 0.0408(19) 0.0215(16) 0.0077(14) 0.0093(13) 0.0025(14) O1 0.095(3) 0.063(2) 0.072(3) 0.030(2) 0.066(2) 0.031(2) OW1 0.091(3) 0.084(3) 0.083(3) 0.010(3) 0.045(3) 0.033(3) O2 0.076(3) 0.045(2) 0.081(3) 0.0117(19) 0.056(2) 0.0194(19) OW2 0.105(4) 0.086(3) 0.065(3) -0.015(2) 0.011(3) 0.027(3) O3 0.045(2) 0.099(3) 0.0281(18) -0.0031(18) 0.0074(15) -0.0217(19) OW3 0.0402(17) 0.060(2) 0.0360(17) 0.0150(15) 0.0002(14) -0.0192(16) O4 0.094(3) 0.050(2) 0.0286(18) -0.0097(14) 0.0220(19) -0.0264(19) OW4 0.078(2) 0.0374(17) 0.0362(17) -0.0057(14) 0.0271(17) -0.0006(16) O5 0.0245(14) 0.0460(16) 0.0271(14) -0.0050(12) 0.0049(12) -0.0055(12) OW5 0.0465(17) 0.0318(15) 0.0327(15) -0.0025(12) 0.0121(14) -0.0017(13) O6 0.0452(18) 0.0446(17) 0.0359(16) -0.0085(14) 0.0177(14) -0.0141(15) O7 0.0524(19) 0.0427(17) 0.0449(18) 0.0109(15) 0.0317(16) 0.0168(15) O8 0.0377(16) 0.0350(16) 0.0402(17) 0.0152(13) 0.0193(14) 0.0115(12) O9 0.0393(18) 0.065(2) 0.0405(19) 0.0161(16) -0.0033(15) -0.0196(16) O10 0.0255(14) 0.0571(19) 0.0337(16) 0.0000(14) 0.0100(12) -0.0064(14) O11 0.0295(15) 0.0583(19) 0.0291(15) 0.0164(14) 0.0112(12) -0.0016(14) O12 0.0245(13) 0.0431(16) 0.0224(13) 0.0070(11) 0.0082(11) 0.0029(12) C1 0.047(3) 0.040(2) 0.047(3) 0.001(2) 0.029(2) 0.004(2) C2 0.045(2) 0.023(2) 0.039(2) 0.0034(17) 0.026(2) 0.0069(19) C3 0.035(2) 0.026(2) 0.037(2) 0.0031(17) 0.0157(19) 0.0044(17) C4 0.037(2) 0.027(2) 0.037(2) -0.0006(18) 0.0176(19) 0.0036(18) C5 0.027(2) 0.034(2) 0.031(2) 0.0087(17) 0.0101(17) 0.0050(17) C6 0.022(2) 0.052(3) 0.028(2) 0.0158(19) 0.0073(17) 0.0094(19) C7 0.0276(19) 0.032(2) 0.0254(19) 0.0004(16) 0.0147(16) -0.0038(16) C8 0.0211(18) 0.045(2) 0.035(2) 0.0152(19) 0.0083(17) 0.0017(18) C9 0.029(2) 0.040(2) 0.0203(19) 0.0048(16) 0.0061(16) 0.0027(17) C10 0.037(2) 0.029(2) 0.025(2) -0.0014(16) 0.0114(18) -0.0056(17) C11 0.027(2) 0.058(3) 0.024(2) 0.0133(19) 0.0053(17) 0.0015(19) C12 0.0214(17) 0.031(2) 0.0226(18) 0.0018(15) 0.0065(14) -0.0010(15) C13 0.027(2) 0.045(2) 0.024(2) 0.0008(18) 0.0053(17) -0.0084(19) C14 0.0235(19) 0.043(2) 0.027(2) 0.0077(17) 0.0078(16) 0.0044(17) C15 0.034(2) 0.031(2) 0.031(2) 0.0016(17) 0.0187(18) -0.0001(17) C16 0.0248(19) 0.034(2) 0.033(2) 0.0009(17) 0.0067(17) -0.0012(16) C17 0.0250(18) 0.035(2) 0.0227(18) 0.0024(16) 0.0088(15) -0.0029(16) C18 0.0247(18) 0.036(2) 0.0238(19) 0.0046(16) 0.0108(15) 0.0021(16) C19 0.039(2) 0.0240(18) 0.0253(19) 0.0058(15) 0.0154(17) 0.0033(17) C20 0.038(2) 0.024(2) 0.037(2) 0.0062(17) 0.0228(18) 0.0072(17) C22 0.0252(19) 0.033(2) 0.0213(18) 0.0026(15) 0.0119(16) 0.0010(16) C23 0.022(2) 0.048(3) 0.039(2) 0.020(2) 0.0116(18) 0.0093(18) C24 0.0235(18) 0.031(2) 0.0229(18) 0.0021(15) 0.0082(15) 0.0008(15) C25 0.0213(18) 0.033(2) 0.028(2) -0.0004(16) 0.0066(15) 0.0004(15) C26 0.047(3) 0.032(2) 0.029(2) -0.0011(17) 0.023(2) -0.0014(18) C27 0.0271(19) 0.030(2) 0.0263(19) 0.0077(15) 0.0093(16) -0.0007(15) C28 0.030(2) 0.030(2) 0.0223(18) 0.0020(15) 0.0072(16) 0.0007(16) C29 0.0282(19) 0.032(2) 0.0201(17) 0.0039(15) 0.0079(15) -0.0008(16) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; 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 O7 2.287(3) . ? Eu1 O5 2.391(3) . ? Eu1 O8 2.415(3) . ? Eu1 OW4 2.431(3) . ? Eu1 OW5 2.456(3) . ? Eu1 O12 2.468(3) . ? Eu1 OW3 2.472(3) . ? Eu1 O11 2.556(3) . ? Eu1 O10 2.678(3) . ? Eu1 C28 2.884(4) . ? Eu1 C16 2.894(4) . ? N1 C8 1.367(5) . ? N1 C26 1.394(5) . ? N1 C27 1.439(5) . ? N2 C19 1.390(5) . ? N2 C11 1.392(5) . ? N2 C18 1.429(5) . ? O1 C1 1.306(6) . ? O2 C1 1.214(6) . ? O3 C11 1.188(5) . ? O4 C26 1.188(6) . ? O5 C16 1.273(5) . ? O6 C19 1.200(5) . ? O7 C24 1.249(4) 3_666 ? O8 C24 1.233(4) . ? O9 C8 1.203(5) . ? O10 C16 1.246(5) . ? O11 C28 1.252(5) . ? O12 C28 1.265(5) . ? C1 C15 1.482(5) . ? C2 C26 1.500(6) . ? C2 C23 1.521(7) . ? C2 C10 1.533(6) 1_546 ? C3 C27 1.376(6) . ? C3 C15 1.388(6) . ? C4 C5 1.303(6) 1_546 ? C4 C13 1.494(6) . ? C5 C4 1.303(6) 1_564 ? C5 C10 1.494(6) . ? C6 C11 1.509(6) . ? C6 C20 1.514(6) . ? C6 C13 1.551(6) 1_564 ? C7 C15 1.383(6) . ? C7 C12 1.392(5) . ? C8 C23 1.513(6) . ? C9 C18 1.379(5) . ? C9 C25 1.385(5) . ? C10 C2 1.533(6) 1_564 ? C10 C20 1.538(5) . ? C12 C22 1.384(5) . ? C12 C24 1.503(5) . ? C13 C23 1.543(6) . ? C13 C6 1.551(6) 1_546 ? C14 C18 1.367(5) . ? C14 C29 1.396(5) . ? C16 C25 1.499(5) 4_676 ? C17 C29 1.382(5) . ? C17 C25 1.388(5) . ? C19 C20 1.496(5) . ? C22 C27 1.370(5) . ? C24 O7 1.249(4) 3_666 ? C25 C16 1.499(5) 4_575 ? C28 C29 1.500(5) . ? 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 O7 Eu1 O5 124.35(11) . . ? O7 Eu1 O8 99.99(10) . . ? O5 Eu1 O8 75.24(10) . . ? O7 Eu1 OW4 151.80(12) . . ? O5 Eu1 OW4 79.69(11) . . ? O8 Eu1 OW4 69.89(11) . . ? O7 Eu1 OW5 75.55(10) . . ? O5 Eu1 OW5 76.87(10) . . ? O8 Eu1 OW5 142.13(10) . . ? OW4 Eu1 OW5 128.81(10) . . ? O7 Eu1 O12 130.03(10) . . ? O5 Eu1 O12 76.56(9) . . ? O8 Eu1 O12 129.97(9) . . ? OW4 Eu1 O12 64.97(10) . . ? OW5 Eu1 O12 65.60(9) . . ? O7 Eu1 OW3 73.89(12) . . ? O5 Eu1 OW3 144.56(11) . . ? O8 Eu1 OW3 71.42(11) . . ? OW4 Eu1 OW3 77.92(12) . . ? OW5 Eu1 OW3 138.34(11) . . ? O12 Eu1 OW3 117.01(10) . . ? O7 Eu1 O11 90.87(10) . . ? O5 Eu1 O11 127.86(9) . . ? O8 Eu1 O11 140.84(11) . . ? OW4 Eu1 O11 82.85(11) . . ? OW5 Eu1 O11 77.00(10) . . ? O12 Eu1 O11 51.60(8) . . ? OW3 Eu1 O11 75.85(10) . . ? O7 Eu1 O10 74.26(11) . . ? O5 Eu1 O10 51.13(9) . . ? O8 Eu1 O10 72.14(11) . . ? OW4 Eu1 O10 123.66(11) . . ? OW5 Eu1 O10 70.48(10) . . ? O12 Eu1 O10 117.32(9) . . ? OW3 Eu1 O10 125.58(9) . . ? O11 Eu1 O10 146.64(11) . . ? O7 Eu1 C28 111.57(11) . . ? O5 Eu1 C28 102.34(10) . . ? O8 Eu1 C28 141.67(10) . . ? OW4 Eu1 C28 72.06(11) . . ? OW5 Eu1 C28 69.55(10) . . ? O12 Eu1 C28 25.88(10) . . ? OW3 Eu1 C28 96.45(10) . . ? O11 Eu1 C28 25.72(9) . . ? O10 Eu1 C28 136.23(10) . . ? O7 Eu1 C16 99.06(12) . . ? O5 Eu1 C16 25.70(10) . . ? O8 Eu1 C16 72.76(11) . . ? OW4 Eu1 C16 102.55(12) . . ? OW5 Eu1 C16 70.97(11) . . ? O12 Eu1 C16 96.78(10) . . ? OW3 Eu1 C16 141.48(11) . . ? O11 Eu1 C16 142.66(10) . . ? O10 Eu1 C16 25.46(10) . . ? C28 Eu1 C16 120.67(11) . . ? C8 N1 C26 113.2(3) . . ? C8 N1 C27 123.3(3) . . ? C26 N1 C27 123.5(3) . . ? C19 N2 C11 112.4(3) . . ? C19 N2 C18 122.9(3) . . ? C11 N2 C18 124.6(3) . . ? C16 O5 Eu1 99.8(2) . . ? C24 O7 Eu1 168.7(3) 3_666 . ? C24 O8 Eu1 137.7(3) . . ? C16 O10 Eu1 87.0(2) . . ? C28 O11 Eu1 91.9(2) . . ? C28 O12 Eu1 95.7(2) . . ? O2 C1 O1 122.6(4) . . ? O2 C1 C15 123.6(4) . . ? O1 C1 C15 113.7(4) . . ? C26 C2 C23 105.3(3) . . ? C26 C2 C10 111.7(4) . 1_546 ? C23 C2 C10 110.1(3) . 1_546 ? C27 C3 C15 118.6(4) . . ? C5 C4 C13 115.5(4) 1_546 . ? C4 C5 C10 114.7(4) 1_564 . ? C11 C6 C20 105.5(3) . . ? C11 C6 C13 112.1(4) . 1_564 ? C20 C6 C13 109.8(3) . 1_564 ? C15 C7 C12 119.9(3) . . ? O9 C8 N1 123.2(4) . . ? O9 C8 C23 128.3(4) . . ? N1 C8 C23 108.5(4) . . ? C18 C9 C25 119.6(4) . . ? C5 C10 C2 107.9(3) . 1_564 ? C5 C10 C20 107.3(3) . . ? C2 C10 C20 106.8(3) 1_564 . ? O3 C11 N2 124.5(4) . . ? O3 C11 C6 127.6(4) . . ? N2 C11 C6 107.8(4) . . ? C22 C12 C7 119.4(3) . . ? C22 C12 C24 120.6(3) . . ? C7 C12 C24 119.9(3) . . ? C4 C13 C23 108.1(3) . . ? C4 C13 C6 107.8(3) . 1_546 ? C23 C13 C6 104.8(4) . 1_546 ? C18 C14 C29 120.1(4) . . ? C7 C15 C3 120.5(4) . . ? C7 C15 C1 121.6(4) . . ? C3 C15 C1 117.8(4) . . ? O10 C16 O5 121.9(4) . . ? O10 C16 C25 121.1(4) . 4_676 ? O5 C16 C25 116.9(3) . 4_676 ? O10 C16 Eu1 67.5(2) . . ? O5 C16 Eu1 54.49(19) . . ? C25 C16 Eu1 170.0(3) 4_676 . ? C29 C17 C25 120.2(3) . . ? C14 C18 C9 120.8(3) . . ? C14 C18 N2 119.7(3) . . ? C9 C18 N2 119.5(3) . . ? O6 C19 N2 123.7(3) . . ? O6 C19 C20 127.7(4) . . ? N2 C19 C20 108.5(3) . . ? C19 C20 C6 105.2(3) . . ? C19 C20 C10 111.4(3) . . ? C6 C20 C10 110.2(3) . . ? C27 C22 C12 119.8(4) . . ? C8 C23 C2 104.8(4) . . ? C8 C23 C13 111.9(4) . . ? C2 C23 C13 109.8(3) . . ? O8 C24 O7 123.8(4) . 3_666 ? O8 C24 C12 118.7(3) . . ? O7 C24 C12 117.4(3) 3_666 . ? C17 C25 C9 119.9(4) . . ? C17 C25 C16 122.6(3) . 4_575 ? C9 C25 C16 117.5(3) . 4_575 ? O4 C26 N1 123.5(4) . . ? O4 C26 C2 128.3(4) . . ? N1 C26 C2 108.1(4) . . ? C22 C27 C3 121.7(4) . . ? C22 C27 N1 119.3(3) . . ? C3 C27 N1 119.0(3) . . ? O11 C28 O12 120.7(3) . . ? O11 C28 C29 121.4(3) . . ? O12 C28 C29 117.9(3) . . ? O11 C28 Eu1 62.3(2) . . ? O12 C28 Eu1 58.37(18) . . ? C29 C28 Eu1 176.3(3) . . ? C17 C29 C14 119.3(3) . . ? C17 C29 C28 122.7(3) . . ? C14 C29 C28 118.0(3) . . ? _diffrn_measured_fraction_theta_max 0.997 _diffrn_reflns_theta_full 26.17 _diffrn_measured_fraction_theta_full 0.997 _refine_diff_density_max 1.561 _refine_diff_density_min -0.486 _refine_diff_density_rms 0.100 _database_code_depnum_ccdc_archive 'CCDC 971185'