# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2005 data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'Richard Dronskowski' 'Boniface P. T. Fokwa' 'Wuping Liao' _publ_contact_author_name 'ProfD Richard Dronskowski' _publ_contact_author_address ; Technical University of Aachen Institute of Inorganic Chemistry Aachen 52056 GERMANY ; _publ_contact_author_email DRONS@HAL9000.AC.RWTH-AACHEN.DE _publ_requested_journal 'Chemical Communications' _publ_section_title ; Eu8(NCN)5-δI6+2δ (δ = 0.05): a novel rare-earth carbodiimide iodide containing oligomeric tritetrahedral Eu8 clusters ; data_a225mr _database_code_depnum_ccdc_archive 'CCDC 267791' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ' Eu8 C4.95 N9.90 I6.10 ' _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C4.95 Eu8 I6.10 N9.90' _chemical_formula_weight 2187.92 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' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' I I -0.4742 1.8119 '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 'C 2/m' 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' _cell_length_a 18.321(3) _cell_length_b 10.6557(16) _cell_length_c 16.405(3) _cell_angle_alpha 90.00 _cell_angle_beta 122.950(3) _cell_angle_gamma 90.00 _cell_volume 2687.5(7) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour 'orange red' _exptl_crystal_size_max 0.09 _exptl_crystal_size_mid 0.07 _exptl_crystal_size_min 0.03 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 5.407 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 3705 _exptl_absorpt_coefficient_mu 25.392 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.2074 _exptl_absorpt_correction_T_max 0.5150 _exptl_absorpt_process_details ; SADABS, Sheldrick, 1996 ; _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 AXS Apex CCD diffractometer' _diffrn_measurement_method '\w scan' _diffrn_detector_area_resol_mean ? _diffrn_standards_number none _diffrn_standards_interval_count ? _diffrn_standards_interval_time none _diffrn_standards_decay_% 0 _diffrn_reflns_number 36060 _diffrn_reflns_av_R_equivalents 0.1192 _diffrn_reflns_av_sigmaI/netI 0.0617 _diffrn_reflns_limit_h_min -24 _diffrn_reflns_limit_h_max 24 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 1.48 _diffrn_reflns_theta_max 28.50 _reflns_number_total 3581 _reflns_number_gt 2442 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'SMART (Bruker, 2001)' _computing_cell_refinement 'SMART (Bruker, 2001)' _computing_data_reduction 'SAINT+ (Bruker, 1999)' _computing_structure_solution 'SHELXTL (Sheldrick, 1998)' _computing_structure_refinement 'SHELXTL (Sheldrick, 1998)' _computing_molecular_graphics 'ATOMS V6.0' _computing_publication_material 'SHELXTL (1998)' _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^)+(0.0369P)^2^+118.7951P] 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 3581 _refine_ls_number_parameters 108 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0828 _refine_ls_R_factor_gt 0.0429 _refine_ls_wR_factor_ref 0.1041 _refine_ls_wR_factor_gt 0.0884 _refine_ls_goodness_of_fit_ref 1.027 _refine_ls_restrained_S_all 1.027 _refine_ls_shift/su_max 0.001 _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 0.39885(6) 0.0000 0.13019(8) 0.0209(2) Uani 1 2 d S . . Eu2 Eu 0.15766(4) 0.31229(7) 0.11312(6) 0.02171(17) Uani 1 1 d . . . Eu3 Eu 0.15158(6) 0.0000 -0.11141(8) 0.0208(2) Uani 1 2 d S . . Eu4 Eu 0.33632(7) 0.5000 0.34970(8) 0.0261(2) Uani 1 2 d S . . Eu5 Eu 0.07201(5) 0.30617(8) 0.37044(6) 0.0300(2) Uani 1 1 d . . . Eu6 Eu 0.35383(7) 0.0000 0.33781(8) 0.0272(2) Uani 1 2 d S . . I1 I 0.18502(9) 0.0000 0.11801(11) 0.0263(3) Uani 1 2 d S . . I2 I -0.00163(6) 0.20561(9) 0.13634(7) 0.0267(2) Uani 1 1 d . . . I3 I 0.26079(7) 0.22422(10) 0.38734(8) 0.0318(2) Uani 1 1 d . . . I4A I 0.0756(10) 0.0000 0.3762(12) 0.0318(2) Uani 0.094(3) 2 d SP . . I4B I 0.04586(11) 0.0000 0.40479(13) 0.0318(2) Uani 0.906(3) 2 d SP . . I5 I 0.0000 0.2105(15) 0.5000 0.0318(2) Uani 0.096(4) 2 d SP . . N1 N 0.4089(8) -0.1557(11) 0.2679(9) 0.025(3) Uiso 1 1 d . . . N2 N 0.0699(11) 0.5000 0.0077(12) 0.023(4) Uiso 1 2 d S . . N3 N 0.1744(10) 0.5000 0.2251(12) 0.020(3) Uiso 1 2 d S . . N4 N 0.0817(10) 0.5000 0.2921(12) 0.021(3) Uiso 1 2 d S . . N5 N 0.3262(7) -0.3507(11) 0.2243(9) 0.025(3) Uiso 1 1 d . . . N6 N 0.2798(8) -0.1512(12) -0.0061(9) 0.032(3) Uiso 1 1 d . . . N7 N 0.548(2) 0.0000 0.467(2) 0.070(8) Uiso 0.904(4) 2 d SP . . C1 C 0.3679(8) -0.2528(12) 0.2464(9) 0.017(3) Uiso 1 1 d . . . C2 C 0.0000 0.5000 0.0000 0.013(5) Uiso 1 4 d S . . C3 C 0.1262(10) 0.5000 0.2577(12) 0.011(3) Uiso 1 2 d S . . C4 C 0.2500 -0.2500 0.0000 0.022(4) Uiso 1 2 d S . . C5 C 0.5000 0.0000 0.5000 0.054(12) Uiso 0.904(4) 4 d SP . . 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 0.0197(5) 0.0212(5) 0.0243(5) 0.000 0.0135(4) 0.000 Eu2 0.0187(3) 0.0179(3) 0.0333(4) 0.0007(3) 0.0172(3) 0.0007(3) Eu3 0.0193(5) 0.0182(5) 0.0301(6) 0.000 0.0169(4) 0.000 Eu4 0.0235(5) 0.0285(6) 0.0291(6) 0.000 0.0162(5) 0.000 Eu5 0.0178(3) 0.0323(4) 0.0364(5) 0.0130(4) 0.0123(3) 0.0006(3) Eu6 0.0365(6) 0.0227(5) 0.0307(6) 0.000 0.0236(5) 0.000 I1 0.0288(7) 0.0194(6) 0.0317(8) 0.000 0.0170(6) 0.000 I2 0.0211(4) 0.0263(5) 0.0376(6) -0.0034(4) 0.0191(4) -0.0041(4) I3 0.0297(4) 0.0324(5) 0.0356(5) 0.0014(4) 0.0192(4) 0.0080(4) I4A 0.0297(4) 0.0324(5) 0.0356(5) 0.0014(4) 0.0192(4) 0.0080(4) I4B 0.0297(4) 0.0324(5) 0.0356(5) 0.0014(4) 0.0192(4) 0.0080(4) I5 0.0297(4) 0.0324(5) 0.0356(5) 0.0014(4) 0.0192(4) 0.0080(4) _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 N2 2.618(17) 7 ? Eu1 N6 2.654(13) . ? Eu1 N6 2.654(13) 6 ? Eu1 N1 2.727(12) 6 ? Eu1 N1 2.727(12) . ? Eu1 N4 2.932(16) 3_545 ? Eu1 I2 3.6021(11) 8 ? Eu1 I2 3.6021(11) 3_545 ? Eu1 I1 3.8127(18) . ? Eu1 Eu6 3.9162(16) . ? Eu1 Eu5 4.0327(12) 8 ? Eu1 Eu5 4.0327(12) 3_545 ? Eu2 N2 2.560(10) . ? Eu2 N6 2.596(13) 4 ? Eu2 N3 2.619(10) . ? Eu2 N5 2.627(12) 6 ? Eu2 C2 3.1555(8) . ? Eu2 C4 3.1877(8) 4 ? Eu2 I2 3.3412(12) . ? Eu2 I1 3.3596(9) . ? Eu2 I2 3.6723(14) 2 ? Eu2 Eu4 3.9947(13) . ? Eu2 Eu2 4.0004(15) 6_565 ? Eu2 Eu3 4.0400(12) 7 ? Eu3 N6 2.585(13) 6 ? Eu3 N6 2.585(13) . ? Eu3 N5 2.635(12) 7_545 ? Eu3 N5 2.635(12) 4 ? Eu3 C4 3.1786(7) 4 ? Eu3 C4 3.1786(7) . ? Eu3 I2 3.3605(12) 5 ? Eu3 I2 3.3605(12) 2 ? Eu3 I1 3.4688(19) . ? Eu3 Eu4 4.0339(16) 7 ? Eu3 Eu2 4.0400(12) 7 ? Eu3 Eu2 4.0400(12) 4_545 ? Eu4 N3 2.526(16) . ? Eu4 N5 2.527(12) 6 ? Eu4 N5 2.527(12) 1_565 ? Eu4 I4B 3.380(2) 7_556 ? Eu4 I4B 3.432(2) 3 ? Eu4 I3 3.4440(13) . ? Eu4 I3 3.4440(13) 6_565 ? Eu4 I5 3.473(10) 3 ? Eu4 I5 3.473(10) 7_556 ? Eu4 Eu2 3.9947(13) 6_565 ? Eu4 Eu3 4.0339(16) 7 ? Eu5 N4 2.490(9) . ? Eu5 N1 2.541(12) 3_455 ? Eu5 N7 2.78(2) 3_455 ? Eu5 C1 3.200(12) 3_455 ? Eu5 I5 3.217(5) . ? Eu5 I4A 3.2635(11) . ? Eu5 C3 3.266(13) . ? Eu5 I4B 3.3889(10) . ? Eu5 I3 3.4292(13) . ? Eu5 I3 3.4693(14) 7_556 ? Eu5 I2 3.4758(15) . ? Eu5 Eu1 4.0327(12) 3_455 ? Eu6 N1 2.519(12) 6 ? Eu6 N1 2.519(12) . ? Eu6 C5 2.5495(12) . ? Eu6 N7 2.68(3) 5_656 ? Eu6 N7 2.99(3) . ? Eu6 C1 3.160(13) . ? Eu6 C1 3.160(13) 6 ? Eu6 I1 3.2304(19) . ? Eu6 I3 3.2834(13) 6 ? Eu6 I3 3.2834(13) . ? Eu6 Eu5 4.2664(14) 8 ? I1 Eu2 3.3596(9) 6 ? I2 Eu3 3.3605(12) 5 ? I2 Eu1 3.6021(11) 3_455 ? I2 Eu2 3.6723(14) 2 ? I3 Eu5 3.4693(14) 7_556 ? I4A I4B 0.892(17) . ? I4A Eu5 3.2635(10) 6 ? I4B I5 3.099(11) . ? I4B I5 3.099(11) 5_556 ? I4B Eu4 3.380(2) 7_556 ? I4B Eu5 3.3889(10) 6 ? I4B Eu4 3.432(2) 3_445 ? I5 I4B 3.099(11) 5_556 ? I5 Eu5 3.217(5) 2_556 ? I5 Eu4 3.473(10) 3_445 ? I5 Eu4 3.473(10) 7_556 ? N1 C1 1.212(17) . ? N1 Eu5 2.541(12) 3_545 ? N2 C2 1.216(16) . ? N2 Eu2 2.560(10) 6_565 ? N2 Eu1 2.618(17) 7 ? N3 C3 1.26(2) . ? N3 Eu2 2.619(10) 6_565 ? N4 C3 1.22(2) . ? N4 Eu5 2.490(9) 6_565 ? N4 Eu1 2.932(16) 3_455 ? N5 C1 1.226(17) . ? N5 Eu4 2.527(12) 1_545 ? N5 Eu2 2.627(12) 6 ? N5 Eu3 2.635(12) 7_545 ? N6 C4 1.215(13) . ? N6 Eu2 2.596(13) 4_545 ? N7 C5 1.25(3) . ? N7 Eu6 2.68(3) 5_656 ? N7 Eu5 2.78(2) 8 ? N7 Eu5 2.78(2) 3_545 ? C1 Eu5 3.200(12) 3_545 ? C2 N2 1.216(16) 5_565 ? C2 Eu2 3.1555(8) 6_565 ? C2 Eu2 3.1555(8) 2 ? C2 Eu2 3.1555(8) 5_565 ? C3 Eu5 3.266(13) 6_565 ? C4 N6 1.215(13) 7_545 ? C4 Eu3 3.1786(7) 7_545 ? C4 Eu2 3.1877(8) 4_545 ? C4 Eu2 3.1877(8) 6 ? C5 N7 1.25(3) 5_656 ? C5 Eu6 2.5495(12) 5_656 ? 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 N2 Eu1 N6 74.8(4) 7 . ? N2 Eu1 N6 74.8(4) 7 6 ? N6 Eu1 N6 74.7(6) . 6 ? N2 Eu1 N1 140.1(3) 7 6 ? N6 Eu1 N1 136.1(4) . 6 ? N6 Eu1 N1 89.0(4) 6 6 ? N2 Eu1 N1 140.1(3) 7 . ? N6 Eu1 N1 89.0(4) . . ? N6 Eu1 N1 136.1(4) 6 . ? N1 Eu1 N1 74.9(5) 6 . ? N2 Eu1 N4 95.9(5) 7 3_545 ? N6 Eu1 N4 140.7(3) . 3_545 ? N6 Eu1 N4 140.7(3) 6 3_545 ? N1 Eu1 N4 73.8(3) 6 3_545 ? N1 Eu1 N4 73.8(3) . 3_545 ? N2 Eu1 I2 71.27(14) 7 8 ? N6 Eu1 I2 136.4(3) . 8 ? N6 Eu1 I2 70.5(3) 6 8 ? N1 Eu1 I2 69.0(2) 6 8 ? N1 Eu1 I2 134.6(3) . 8 ? N4 Eu1 I2 70.31(12) 3_545 8 ? N2 Eu1 I2 71.27(14) 7 3_545 ? N6 Eu1 I2 70.5(3) . 3_545 ? N6 Eu1 I2 136.4(3) 6 3_545 ? N1 Eu1 I2 134.6(3) 6 3_545 ? N1 Eu1 I2 69.0(2) . 3_545 ? N4 Eu1 I2 70.31(12) 3_545 3_545 ? I2 Eu1 I2 121.12(4) 8 3_545 ? N2 Eu1 I1 131.0(4) 7 . ? N6 Eu1 I1 66.8(3) . . ? N6 Eu1 I1 66.8(3) 6 . ? N1 Eu1 I1 69.4(2) 6 . ? N1 Eu1 I1 69.4(2) . . ? N4 Eu1 I1 133.0(3) 3_545 . ? I2 Eu1 I1 119.44(2) 8 . ? I2 Eu1 I1 119.44(2) 3_545 . ? N2 Eu1 Eu6 179.6(4) 7 . ? N6 Eu1 Eu6 105.5(3) . . ? N6 Eu1 Eu6 105.5(3) 6 . ? N1 Eu1 Eu6 39.7(2) 6 . ? N1 Eu1 Eu6 39.7(2) . . ? N4 Eu1 Eu6 83.7(3) 3_545 . ? I2 Eu1 Eu6 108.57(2) 8 . ? I2 Eu1 Eu6 108.57(2) 3_545 . ? I1 Eu1 Eu6 49.39(3) . . ? N2 Eu1 Eu5 114.8(3) 7 8 ? N6 Eu1 Eu5 169.5(3) . 8 ? N6 Eu1 Eu5 111.2(3) 6 8 ? N1 Eu1 Eu5 38.4(2) 6 8 ? N1 Eu1 Eu5 80.8(3) . 8 ? N4 Eu1 Eu5 37.89(18) 3_545 8 ? I2 Eu1 Eu5 53.80(2) 8 8 ? I2 Eu1 Eu5 107.55(3) 3_545 8 ? I1 Eu1 Eu5 106.91(3) . 8 ? Eu6 Eu1 Eu5 64.90(3) . 8 ? N2 Eu1 Eu5 114.8(3) 7 3_545 ? N6 Eu1 Eu5 111.2(3) . 3_545 ? N6 Eu1 Eu5 169.5(3) 6 3_545 ? N1 Eu1 Eu5 80.8(2) 6 3_545 ? N1 Eu1 Eu5 38.4(2) . 3_545 ? N4 Eu1 Eu5 37.89(18) 3_545 3_545 ? I2 Eu1 Eu5 107.55(3) 8 3_545 ? I2 Eu1 Eu5 53.80(2) 3_545 3_545 ? I1 Eu1 Eu5 106.91(3) . 3_545 ? Eu6 Eu1 Eu5 64.90(3) . 3_545 ? Eu5 Eu1 Eu5 61.61(3) 8 3_545 ? N2 Eu2 N6 76.8(5) . 4 ? N2 Eu2 N3 70.6(4) . . ? N6 Eu2 N3 115.7(4) 4 . ? N2 Eu2 N5 114.6(4) . 6 ? N6 Eu2 N5 70.2(4) 4 6 ? N3 Eu2 N5 75.5(4) . 6 ? N2 Eu2 C2 21.5(4) . . ? N6 Eu2 C2 96.1(3) 4 . ? N3 Eu2 C2 69.4(3) . . ? N5 Eu2 C2 131.6(3) 6 . ? N2 Eu2 C4 96.1(4) . 4 ? N6 Eu2 C4 21.3(3) 4 4 ? N3 Eu2 C4 132.1(3) . 4 ? N5 Eu2 C4 69.0(3) 6 4 ? C2 Eu2 C4 113.30(3) . 4 ? N2 Eu2 I2 94.4(4) . . ? N6 Eu2 I2 149.6(3) 4 . ? N3 Eu2 I2 87.5(3) . . ? N5 Eu2 I2 138.0(3) 6 . ? C2 Eu2 I2 72.89(2) . . ? C4 Eu2 I2 140.23(3) 4 . ? N2 Eu2 I1 145.2(3) . . ? N6 Eu2 I1 92.9(3) 4 . ? N3 Eu2 I1 141.3(3) . . ? N5 Eu2 I1 92.0(3) 6 . ? C2 Eu2 I1 135.96(3) . . ? C4 Eu2 I1 71.83(3) 4 . ? I2 Eu2 I1 77.79(3) . . ? N2 Eu2 I2 70.5(3) . 2 ? N6 Eu2 I2 69.8(3) 4 2 ? N3 Eu2 I2 137.8(3) . 2 ? N5 Eu2 I2 136.9(3) 6 2 ? C2 Eu2 I2 68.41(2) . 2 ? C4 Eu2 I2 67.96(2) 4 2 ? I2 Eu2 I2 79.80(3) . 2 ? I1 Eu2 I2 74.67(3) . 2 ? N2 Eu2 Eu4 98.4(3) . . ? N6 Eu2 Eu4 98.7(3) 4 . ? N3 Eu2 Eu4 38.2(3) . . ? N5 Eu2 Eu4 38.3(3) 6 . ? C2 Eu2 Eu4 104.96(2) . . ? C4 Eu2 Eu4 104.83(3) 4 . ? I2 Eu2 Eu4 111.38(3) . . ? I1 Eu2 Eu4 116.10(3) . . ? I2 Eu2 Eu4 165.35(3) 2 . ? N2 Eu2 Eu2 38.6(3) . 6_565 ? N6 Eu2 Eu2 81.4(3) 4 6_565 ? N3 Eu2 Eu2 40.2(3) . 6_565 ? N5 Eu2 Eu2 81.0(3) 6 6_565 ? C2 Eu2 Eu2 50.663(14) . 6_565 ? C4 Eu2 Eu2 102.018(13) 4 6_565 ? I2 Eu2 Eu2 109.89(2) . 6_565 ? I1 Eu2 Eu2 172.09(3) . 6_565 ? I2 Eu2 Eu2 108.031(19) 2 6_565 ? Eu4 Eu2 Eu2 59.953(14) . 6_565 ? N2 Eu2 Eu3 80.6(3) . 7 ? N6 Eu2 Eu3 38.7(3) 4 7 ? N3 Eu2 Eu3 81.7(3) . 7 ? N5 Eu2 Eu3 39.9(3) 6 7 ? C2 Eu2 Eu3 101.58(2) . 7 ? C4 Eu2 Eu3 50.510(16) 4 7 ? I2 Eu2 Eu3 169.04(3) . 7 ? I1 Eu2 Eu3 111.85(3) . 7 ? I2 Eu2 Eu3 107.31(3) 2 7 ? Eu4 Eu2 Eu3 60.27(2) . 7 ? Eu2 Eu2 Eu3 60.324(13) 6_565 7 ? N6 Eu3 N6 77.1(6) 6 . ? N6 Eu3 N5 114.5(4) 6 7_545 ? N6 Eu3 N5 70.2(4) . 7_545 ? N6 Eu3 N5 70.2(4) 6 4 ? N6 Eu3 N5 114.5(4) . 4 ? N5 Eu3 N5 74.3(5) 7_545 4 ? N6 Eu3 C4 21.3(3) 6 4 ? N6 Eu3 C4 96.5(3) . 4 ? N5 Eu3 C4 130.8(3) 7_545 4 ? N5 Eu3 C4 69.0(3) 4 4 ? N6 Eu3 C4 96.5(3) 6 . ? N6 Eu3 C4 21.3(3) . . ? N5 Eu3 C4 69.0(3) 7_545 . ? N5 Eu3 C4 130.8(3) 4 . ? C4 Eu3 C4 113.88(3) 4 . ? N6 Eu3 I2 150.8(3) 6 5 ? N6 Eu3 I2 93.5(3) . 5 ? N5 Eu3 I2 87.1(3) 7_545 5 ? N5 Eu3 I2 137.4(3) 4 5 ? C4 Eu3 I2 141.90(4) 4 5 ? C4 Eu3 I2 72.19(2) . 5 ? N6 Eu3 I2 93.5(3) 6 2 ? N6 Eu3 I2 150.8(3) . 2 ? N5 Eu3 I2 137.4(3) 7_545 2 ? N5 Eu3 I2 87.1(3) 4 2 ? C4 Eu3 I2 72.19(2) 4 2 ? C4 Eu3 I2 141.90(4) . 2 ? I2 Eu3 I2 81.38(4) 5 2 ? N6 Eu3 I1 73.4(3) 6 . ? N6 Eu3 I1 73.4(3) . . ? N5 Eu3 I1 139.3(3) 7_545 . ? N5 Eu3 I1 139.3(3) 4 . ? C4 Eu3 I1 70.48(2) 4 . ? C4 Eu3 I1 70.48(2) . . ? I2 Eu3 I1 77.42(3) 5 . ? I2 Eu3 I1 77.42(3) 2 . ? N6 Eu3 Eu4 98.0(3) 6 7 ? N6 Eu3 Eu4 98.0(3) . 7 ? N5 Eu3 Eu4 37.7(3) 7_545 7 ? N5 Eu3 Eu4 37.7(3) 4 7 ? C4 Eu3 Eu4 104.14(2) 4 7 ? C4 Eu3 Eu4 104.14(2) . 7 ? I2 Eu3 Eu4 110.75(3) 5 7 ? I2 Eu3 Eu4 110.75(3) 2 7 ? I1 Eu3 Eu4 168.83(4) . 7 ? N6 Eu3 Eu2 38.8(3) 6 7 ? N6 Eu3 Eu2 80.7(3) . 7 ? N5 Eu3 Eu2 80.2(3) 7_545 7 ? N5 Eu3 Eu2 39.8(3) 4 7 ? C4 Eu3 Eu2 50.709(16) 4 7 ? C4 Eu3 Eu2 101.34(3) . 7 ? I2 Eu3 Eu2 167.15(3) 5 7 ? I2 Eu3 Eu2 109.23(2) 2 7 ? I1 Eu3 Eu2 111.38(3) . 7 ? Eu4 Eu3 Eu2 59.31(2) 7 7 ? N6 Eu3 Eu2 80.7(3) 6 4_545 ? N6 Eu3 Eu2 38.8(3) . 4_545 ? N5 Eu3 Eu2 39.8(3) 7_545 4_545 ? N5 Eu3 Eu2 80.2(3) 4 4_545 ? C4 Eu3 Eu2 101.34(3) 4 4_545 ? C4 Eu3 Eu2 50.709(16) . 4_545 ? I2 Eu3 Eu2 109.23(2) 5 4_545 ? I2 Eu3 Eu2 167.15(3) 2 4_545 ? I1 Eu3 Eu2 111.38(3) . 4_545 ? Eu4 Eu3 Eu2 59.31(2) 7 4_545 ? Eu2 Eu3 Eu2 59.35(3) 7 4_545 ? N3 Eu4 N5 78.9(4) . 6 ? N3 Eu4 N5 78.9(4) . 1_565 ? N5 Eu4 N5 78.0(5) 6 1_565 ? N3 Eu4 I4B 132.2(4) . 7_556 ? N5 Eu4 I4B 133.4(3) 6 7_556 ? N5 Eu4 I4B 133.4(3) 1_565 7_556 ? N3 Eu4 I4B 150.0(4) . 3 ? N5 Eu4 I4B 77.9(3) 6 3 ? N5 Eu4 I4B 77.9(3) 1_565 3 ? I4B Eu4 I4B 77.78(5) 7_556 3 ? N3 Eu4 I3 74.66(17) . . ? N5 Eu4 I3 75.5(3) 6 . ? N5 Eu4 I3 145.5(3) 1_565 . ? I4B Eu4 I3 81.07(3) 7_556 . ? I4B Eu4 I3 116.98(3) 3 . ? N3 Eu4 I3 74.67(17) . 6_565 ? N5 Eu4 I3 145.5(3) 6 6_565 ? N5 Eu4 I3 75.5(3) 1_565 6_565 ? I4B Eu4 I3 81.07(3) 7_556 6_565 ? I4B Eu4 I3 116.98(3) 3 6_565 ? I3 Eu4 I3 117.14(4) . 6_565 ? N3 Eu4 I5 139.0(2) . 3 ? N5 Eu4 I5 129.6(3) 6 3 ? N5 Eu4 I5 79.9(3) 1_565 3 ? I4B Eu4 I5 53.75(12) 7_556 3 ? I4B Eu4 I5 53.33(13) 3 3 ? I3 Eu4 I5 134.41(15) . 3 ? I3 Eu4 I5 66.27(17) 6_565 3 ? N3 Eu4 I5 139.0(2) . 7_556 ? N5 Eu4 I5 79.9(3) 6 7_556 ? N5 Eu4 I5 129.6(3) 1_565 7_556 ? I4B Eu4 I5 53.75(12) 7_556 7_556 ? I4B Eu4 I5 53.33(13) 3 7_556 ? I3 Eu4 I5 66.27(17) . 7_556 ? I3 Eu4 I5 134.41(15) 6_565 7_556 ? I5 Eu4 I5 80.5(4) 3 7_556 ? N3 Eu4 Eu2 39.9(2) . . ? N5 Eu4 Eu2 40.1(3) 6 . ? N5 Eu4 Eu2 82.3(3) 1_565 . ? I4B Eu4 Eu2 144.34(3) 7_556 . ? I4B Eu4 Eu2 117.64(4) 3 . ? I3 Eu4 Eu2 63.27(3) . . ? I3 Eu4 Eu2 113.87(3) 6_565 . ? I5 Eu4 Eu2 161.44(10) 3 . ? I5 Eu4 Eu2 107.53(19) 7_556 . ? N3 Eu4 Eu2 39.9(2) . 6_565 ? N5 Eu4 Eu2 82.3(3) 6 6_565 ? N5 Eu4 Eu2 40.1(3) 1_565 6_565 ? I4B Eu4 Eu2 144.34(3) 7_556 6_565 ? I4B Eu4 Eu2 117.64(4) 3 6_565 ? I3 Eu4 Eu2 113.87(3) . 6_565 ? I3 Eu4 Eu2 63.27(2) 6_565 6_565 ? I5 Eu4 Eu2 107.53(19) 3 6_565 ? I5 Eu4 Eu2 161.44(9) 7_556 6_565 ? Eu2 Eu4 Eu2 60.09(3) . 6_565 ? N3 Eu4 Eu3 82.8(4) . 7 ? N5 Eu4 Eu3 39.6(3) 6 7 ? N5 Eu4 Eu3 39.6(3) 1_565 7 ? I4B Eu4 Eu3 144.95(5) 7_556 7 ? I4B Eu4 Eu3 67.17(4) 3 7 ? I3 Eu4 Eu3 114.39(3) . 7 ? I3 Eu4 Eu3 114.39(3) 6_565 7 ? I5 Eu4 Eu3 101.93(4) 3 7 ? I5 Eu4 Eu3 101.93(4) 7_556 7 ? Eu2 Eu4 Eu3 60.42(2) . 7 ? Eu2 Eu4 Eu3 60.42(2) 6_565 7 ? N4 Eu5 N1 85.1(5) . 3_455 ? N4 Eu5 N7 76.0(6) . 3_455 ? N1 Eu5 N7 76.4(7) 3_455 3_455 ? N4 Eu5 C1 102.8(4) . 3_455 ? N1 Eu5 C1 20.6(4) 3_455 3_455 ? N7 Eu5 C1 90.9(6) 3_455 3_455 ? N4 Eu5 I5 140.7(4) . . ? N1 Eu5 I5 74.4(3) 3_455 . ? N7 Eu5 I5 66.9(5) 3_455 . ? C1 Eu5 I5 66.5(2) 3_455 . ? N4 Eu5 I4A 147.0(4) . . ? N1 Eu5 I4A 100.2(4) 3_455 . ? N7 Eu5 I4A 137.0(6) 3_455 . ? C1 Eu5 I4A 79.7(4) 3_455 . ? I5 Eu5 I4A 70.9(4) . . ? N4 Eu5 C3 18.9(4) . . ? N1 Eu5 C3 97.7(4) 3_455 . ? N7 Eu5 C3 92.6(5) 3_455 . ? C1 Eu5 C3 112.0(4) 3_455 . ? I5 Eu5 C3 159.2(3) . . ? I4A Eu5 C3 129.9(4) . . ? N4 Eu5 I4B 160.2(3) . . ? N1 Eu5 I4B 92.4(3) 3_455 . ? N7 Eu5 I4B 122.6(5) 3_455 . ? C1 Eu5 I4B 72.2(2) 3_455 . ? I5 Eu5 I4B 55.9(3) . . ? I4A Eu5 I4B 15.3(3) . . ? C3 Eu5 I4B 144.78(19) . . ? N4 Eu5 I3 84.3(3) . . ? N1 Eu5 I3 149.9(3) 3_455 . ? N7 Eu5 I3 127.5(6) 3_455 . ? C1 Eu5 I3 141.2(2) 3_455 . ? I5 Eu5 I3 128.61(16) . . ? I4A Eu5 I3 74.9(3) . . ? C3 Eu5 I3 66.6(2) . . ? I4B Eu5 I3 88.22(4) . . ? N4 Eu5 I3 113.7(4) . 7_556 ? N1 Eu5 I3 139.6(3) 3_455 7_556 ? N7 Eu5 I3 74.3(6) 3_455 7_556 ? C1 Eu5 I3 135.1(2) 3_455 7_556 ? I5 Eu5 I3 68.75(3) . 7_556 ? I4A Eu5 I3 83.2(3) . 7_556 ? C3 Eu5 I3 110.9(3) . 7_556 ? I4B Eu5 I3 80.58(4) . 7_556 ? I3 Eu5 I3 70.14(3) . 7_556 ? N4 Eu5 I2 77.2(3) . . ? N1 Eu5 I2 73.0(3) 3_455 . ? N7 Eu5 I2 140.6(6) 3_455 . ? C1 Eu5 I2 67.7(2) 3_455 . ? I5 Eu5 I2 125.46(17) . . ? I4A Eu5 I2 73.3(3) . . ? C3 Eu5 I2 67.9(2) . . ? I4B Eu5 I2 83.22(4) . . ? I3 Eu5 I2 77.24(3) . . ? I3 Eu5 I2 143.80(3) 7_556 . ? N4 Eu5 Eu1 46.3(4) . 3_455 ? N1 Eu5 Eu1 41.8(3) 3_455 3_455 ? N7 Eu5 Eu1 83.9(6) 3_455 3_455 ? C1 Eu5 Eu1 56.8(2) 3_455 3_455 ? I5 Eu5 Eu1 114.88(12) . 3_455 ? I4A Eu5 Eu1 122.2(3) . 3_455 ? C3 Eu5 Eu1 56.1(3) . 3_455 ? I4B Eu5 Eu1 123.25(4) . 3_455 ? I3 Eu5 Eu1 115.60(3) . 3_455 ? I3 Eu5 Eu1 154.47(3) 7_556 3_455 ? I2 Eu5 Eu1 56.75(2) . 3_455 ? N1 Eu6 N1 82.4(5) 6 . ? N1 Eu6 C5 91.2(3) 6 . ? N1 Eu6 C5 91.2(3) . . ? N1 Eu6 N7 111.6(5) 6 5_656 ? N1 Eu6 N7 111.6(5) . 5_656 ? C5 Eu6 N7 27.6(6) . 5_656 ? N1 Eu6 N7 73.0(5) 6 . ? N1 Eu6 N7 73.0(5) . . ? C5 Eu6 N7 24.5(6) . . ? N7 Eu6 N7 52.1(11) 5_656 . ? N1 Eu6 C1 100.9(4) 6 . ? N1 Eu6 C1 21.0(3) . . ? C5 Eu6 C1 100.6(2) . . ? N7 Eu6 C1 113.0(3) 5_656 . ? N7 Eu6 C1 88.0(4) . . ? N1 Eu6 C1 21.0(3) 6 6 ? N1 Eu6 C1 100.9(4) . 6 ? C5 Eu6 C1 100.6(2) . 6 ? N7 Eu6 C1 113.0(3) 5_656 6 ? N7 Eu6 C1 88.0(4) . 6 ? C1 Eu6 C1 116.9(5) . 6 ? N1 Eu6 I1 82.5(3) 6 . ? N1 Eu6 I1 82.5(3) . . ? C5 Eu6 I1 171.64(5) . . ? N7 Eu6 I1 160.8(6) 5_656 . ? N7 Eu6 I1 147.1(6) . . ? C1 Eu6 I1 75.3(2) . . ? C1 Eu6 I1 75.3(2) 6 . ? N1 Eu6 I3 169.2(3) 6 6 ? N1 Eu6 I3 91.4(3) . 6 ? C5 Eu6 I3 97.68(3) . 6 ? N7 Eu6 I3 78.9(4) 5_656 6 ? N7 Eu6 I3 113.6(4) . 6 ? C1 Eu6 I3 71.6(2) . 6 ? C1 Eu6 I3 157.6(2) 6 6 ? I1 Eu6 I3 88.02(4) . 6 ? N1 Eu6 I3 91.4(3) 6 . ? N1 Eu6 I3 169.2(3) . . ? C5 Eu6 I3 97.68(3) . . ? N7 Eu6 I3 78.9(4) 5_656 . ? N7 Eu6 I3 113.6(4) . . ? C1 Eu6 I3 157.6(2) . . ? C1 Eu6 I3 71.6(2) 6 . ? I1 Eu6 I3 88.02(4) . . ? I3 Eu6 I3 93.38(5) 6 . ? N1 Eu6 Eu1 43.8(3) 6 . ? N1 Eu6 Eu1 43.8(3) . . ? C5 Eu6 Eu1 108.01(4) . . ? N7 Eu6 Eu1 135.6(6) 5_656 . ? N7 Eu6 Eu1 83.5(6) . . ? C1 Eu6 Eu1 58.5(2) . . ? C1 Eu6 Eu1 58.5(2) 6 . ? I1 Eu6 Eu1 63.64(4) . . ? I3 Eu6 Eu1 126.76(3) 6 . ? I3 Eu6 Eu1 126.76(3) . . ? N1 Eu6 Eu5 32.7(3) 6 8 ? N1 Eu6 Eu5 78.2(3) . 8 ? C5 Eu6 Eu5 59.23(2) . 8 ? N7 Eu6 Eu5 82.8(6) 5_656 8 ? N7 Eu6 Eu5 40.5(4) . 8 ? C1 Eu6 Eu5 99.2(2) . 8 ? C1 Eu6 Eu5 48.3(2) 6 8 ? I1 Eu6 Eu5 113.76(4) . 8 ? I3 Eu6 Eu5 153.93(4) 6 8 ? I3 Eu6 Eu5 101.17(3) . 8 ? Eu1 Eu6 Eu5 58.87(2) . 8 ? Eu6 I1 Eu2 93.81(3) . 6 ? Eu6 I1 Eu2 93.81(3) . . ? Eu2 I1 Eu2 164.18(5) 6 . ? Eu6 I1 Eu3 135.07(5) . . ? Eu2 I1 Eu3 92.18(3) 6 . ? Eu2 I1 Eu3 92.18(3) . . ? Eu6 I1 Eu1 66.97(4) . . ? Eu2 I1 Eu1 97.87(3) 6 . ? Eu2 I1 Eu1 97.87(3) . . ? Eu3 I1 Eu1 68.09(3) . . ? Eu2 I2 Eu3 156.19(4) . 5 ? Eu2 I2 Eu5 100.54(3) . . ? Eu3 I2 Eu5 97.80(3) 5 . ? Eu2 I2 Eu1 99.25(3) . 3_455 ? Eu3 I2 Eu1 101.33(3) 5 3_455 ? Eu5 I2 Eu1 69.44(3) . 3_455 ? Eu2 I2 Eu2 88.08(3) . 2 ? Eu3 I2 Eu2 88.67(3) 5 2 ? Eu5 I2 Eu2 137.30(3) . 2 ? Eu1 I2 Eu2 67.90(3) 3_455 2 ? Eu6 I3 Eu5 143.31(4) . . ? Eu6 I3 Eu4 105.26(4) . . ? Eu5 I3 Eu4 104.72(3) . . ? Eu6 I3 Eu5 87.80(4) . 7_556 ? Eu5 I3 Eu5 109.86(3) . 7_556 ? Eu4 I3 Eu5 95.42(3) . 7_556 ? I4B I4A Eu5 90.4(3) . . ? I4B I4A Eu5 90.4(3) . 6 ? Eu5 I4A Eu5 177.2(6) . 6 ? I4A I4B I5 132.5(3) . . ? I4A I4B I5 132.5(3) . 5_556 ? I5 I4B I5 92.7(4) . 5_556 ? I4A I4B Eu4 116.7(11) . 7_556 ? I5 I4B Eu4 64.65(10) . 7_556 ? I5 I4B Eu4 64.65(11) 5_556 7_556 ? I4A I4B Eu5 74.36(4) . 6 ? I5 I4B Eu5 151.9(2) . 6 ? I5 I4B Eu5 59.2(2) 5_556 6 ? Eu4 I4B Eu5 98.15(3) 7_556 6 ? I4A I4B Eu5 74.36(4) . . ? I5 I4B Eu5 59.2(2) . . ? I5 I4B Eu5 151.9(2) 5_556 . ? Eu4 I4B Eu5 98.15(3) 7_556 . ? Eu5 I4B Eu5 148.61(7) 6 . ? I4A I4B Eu4 141.1(11) . 3_445 ? I5 I4B Eu4 64.00(11) . 3_445 ? I5 I4B Eu4 64.00(11) 5_556 3_445 ? Eu4 I4B Eu4 102.22(5) 7_556 3_445 ? Eu5 I4B Eu4 101.26(3) 6 3_445 ? Eu5 I4B Eu4 101.26(3) . 3_445 ? I4B I5 I4B 87.3(4) . 5_556 ? I4B I5 Eu5 64.87(7) . . ? I4B I5 Eu5 152.1(5) 5_556 . ? I4B I5 Eu5 152.1(5) . 2_556 ? I4B I5 Eu5 64.87(7) 5_556 2_556 ? Eu5 I5 Eu5 143.0(5) . 2_556 ? I4B I5 Eu4 62.7(2) . 3_445 ? I4B I5 Eu4 61.6(2) 5_556 3_445 ? Eu5 I5 Eu4 103.99(12) . 3_445 ? Eu5 I5 Eu4 99.66(11) 2_556 3_445 ? I4B I5 Eu4 61.6(2) . 7_556 ? I4B I5 Eu4 62.7(2) 5_556 7_556 ? Eu5 I5 Eu4 99.66(11) . 7_556 ? Eu5 I5 Eu4 103.99(12) 2_556 7_556 ? Eu4 I5 Eu4 99.5(4) 3_445 7_556 ? C1 N1 Eu6 110.8(9) . . ? C1 N1 Eu5 112.0(9) . 3_545 ? Eu6 N1 Eu5 114.9(5) . 3_545 ? C1 N1 Eu1 121.8(9) . . ? Eu6 N1 Eu1 96.5(4) . . ? Eu5 N1 Eu1 99.8(4) 3_545 . ? C2 N2 Eu2 108.0(6) . 6_565 ? C2 N2 Eu2 108.0(6) . . ? Eu2 N2 Eu2 102.8(6) 6_565 . ? C2 N2 Eu1 128.5(11) . 7 ? Eu2 N2 Eu1 103.4(4) 6_565 7 ? Eu2 N2 Eu1 103.4(4) . 7 ? C3 N3 Eu4 116.3(12) . . ? C3 N3 Eu2 117.2(7) . . ? Eu4 N3 Eu2 101.9(4) . . ? C3 N3 Eu2 117.2(7) . 6_565 ? Eu4 N3 Eu2 101.9(4) . 6_565 ? Eu2 N3 Eu2 99.6(5) . 6_565 ? C3 N4 Eu5 119.5(5) . 6_565 ? C3 N4 Eu5 119.5(5) . . ? Eu5 N4 Eu5 112.1(6) 6_565 . ? C3 N4 Eu1 107.7(12) . 3_455 ? Eu5 N4 Eu1 95.8(4) 6_565 3_455 ? Eu5 N4 Eu1 95.8(4) . 3_455 ? C1 N5 Eu4 122.4(9) . 1_545 ? C1 N5 Eu2 112.4(9) . 6 ? Eu4 N5 Eu2 101.6(4) 1_545 6 ? C1 N5 Eu3 114.4(9) . 7_545 ? Eu4 N5 Eu3 102.8(4) 1_545 7_545 ? Eu2 N5 Eu3 100.3(4) 6 7_545 ? C4 N6 Eu3 108.0(7) . . ? C4 N6 Eu2 108.0(8) . 4_545 ? Eu3 N6 Eu2 102.5(5) . 4_545 ? C4 N6 Eu1 131.1(8) . . ? Eu3 N6 Eu1 102.5(5) . . ? Eu2 N6 Eu1 101.4(4) 4_545 . ? C5 N7 Eu6 70.4(13) . 5_656 ? C5 N7 Eu5 127.5(8) . 8 ? Eu6 N7 Eu5 118.0(7) 5_656 8 ? C5 N7 Eu5 127.5(8) . 3_545 ? Eu6 N7 Eu5 118.0(7) 5_656 3_545 ? Eu5 N7 Eu5 95.8(9) 8 3_545 ? C5 N7 Eu6 57.6(12) . . ? Eu6 N7 Eu6 127.9(11) 5_656 . ? Eu5 N7 Eu6 95.2(8) 8 . ? Eu5 N7 Eu6 95.2(8) 3_545 . ? N1 C1 N5 179.7(19) . . ? N1 C1 Eu6 48.2(7) . . ? N5 C1 Eu6 131.9(9) . . ? N1 C1 Eu5 47.4(7) . 3_545 ? N5 C1 Eu5 132.8(9) . 3_545 ? Eu6 C1 Eu5 84.3(3) . 3_545 ? N2 C2 N2 180.0(16) . 5_565 ? N2 C2 Eu2 50.5(5) . 6_565 ? N2 C2 Eu2 129.5(5) 5_565 6_565 ? N2 C2 Eu2 129.5(5) . 2 ? N2 C2 Eu2 50.5(5) 5_565 2 ? Eu2 C2 Eu2 180.00(2) 6_565 2 ? N2 C2 Eu2 50.5(5) . . ? N2 C2 Eu2 129.5(5) 5_565 . ? Eu2 C2 Eu2 78.67(3) 6_565 . ? Eu2 C2 Eu2 101.33(3) 2 . ? N2 C2 Eu2 129.5(5) . 5_565 ? N2 C2 Eu2 50.5(5) 5_565 5_565 ? Eu2 C2 Eu2 101.33(3) 6_565 5_565 ? Eu2 C2 Eu2 78.67(3) 2 5_565 ? Eu2 C2 Eu2 180.00(3) . 5_565 ? N4 C3 N3 178.1(19) . . ? N4 C3 Eu5 41.6(3) . 6_565 ? N3 C3 Eu5 137.8(4) . 6_565 ? N4 C3 Eu5 41.6(3) . . ? N3 C3 Eu5 137.8(4) . . ? Eu5 C3 Eu5 78.5(4) 6_565 . ? N6 C4 N6 180.0(12) . 7_545 ? N6 C4 Eu3 50.6(6) . . ? N6 C4 Eu3 129.4(6) 7_545 . ? N6 C4 Eu3 129.4(6) . 7_545 ? N6 C4 Eu3 50.6(6) 7_545 7_545 ? Eu3 C4 Eu3 180.0 . 7_545 ? N6 C4 Eu2 50.8(6) . 4_545 ? N6 C4 Eu2 129.2(6) 7_545 4_545 ? Eu3 C4 Eu2 78.78(2) . 4_545 ? Eu3 C4 Eu2 101.22(2) 7_545 4_545 ? N6 C4 Eu2 129.2(6) . 6 ? N6 C4 Eu2 50.8(6) 7_545 6 ? Eu3 C4 Eu2 101.22(2) . 6 ? Eu3 C4 Eu2 78.78(2) 7_545 6 ? Eu2 C4 Eu2 180.00(3) 4_545 6 ? N7 C5 N7 180.000(5) . 5_656 ? N7 C5 Eu6 97.9(14) . . ? N7 C5 Eu6 82.1(14) 5_656 . ? N7 C5 Eu6 82.1(14) . 5_656 ? N7 C5 Eu6 97.9(14) 5_656 5_656 ? Eu6 C5 Eu6 180.00(5) . 5_656 ? _diffrn_measured_fraction_theta_max 0.996 _diffrn_reflns_theta_full 28.50 _diffrn_measured_fraction_theta_full 0.996 _refine_diff_density_max 2.881 _refine_diff_density_min -2.501 _refine_diff_density_rms 0.426