#------------------------------------------------------------------------------ #$Date: 2025-02-09 19:01:10 +0100 (Sun, 09 Feb 2025) $ #$Revision: 297647 $ #$URL: svn://www.crystallography.net/cod/cif/2/02/33/2023397.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_2023397 loop_ _publ_author_name 'Nuss, J\"urgen' 'M\"uhle, Claus' 'Hayama, Kyouhei' 'Abdolazimi, Vahideh' 'Takagi, Hidenori' _publ_section_title ; Tilting structures ininverseperovskites,M3TtO (M= Ca, Sr, Ba, Eu;Tt= Si, Ge, Sn, Pb) ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials' _journal_page_first 300 _journal_page_last 312 _journal_paper_doi 10.1107/S2052520615006150 _journal_volume 71 _journal_year 2015 _chemical_formula_moiety 'Eu3 Ge O' _chemical_formula_sum 'Eu3 Ge O' _chemical_formula_weight 544.5 _space_group_IT_number 62 _space_group_name_Hall '-P 2c 2ab' _space_group_name_H-M_alt 'P b n m' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2c 2ab' _symmetry_space_group_name_H-M 'P b n m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.0448(4) _cell_length_b 7.0448(4) _cell_length_c 9.9628(6) _cell_measurement_reflns_used 9414 _cell_measurement_temperature 100 _cell_measurement_theta_max 35.11 _cell_measurement_theta_min 3.54 _cell_volume 494.45(5) _computing_cell_refinement 'Bruker Suite (Bruker AXS, 2013)' _computing_data_collection 'Bruker Suite (Bruker AXS, 2013)' _computing_data_reduction 'Bruker Suite (Bruker AXS, 2013)' _computing_structure_refinement 'JANA2006 (Petricek, 2006)' _diffrn_ambient_temperature 100 _diffrn_measured_fraction_theta_full 0.96 _diffrn_measured_fraction_theta_max 0.94 _diffrn_measurement_device 'three-cycle diffractometer' _diffrn_measurement_device_type 'SMART APEX II, Bruker AXS' _diffrn_measurement_method \wscan _diffrn_radiation_monochromator graphite _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0661 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 10331 _diffrn_reflns_theta_full 35.03 _diffrn_reflns_theta_max 35.19 _diffrn_reflns_theta_min 4.09 _exptl_absorpt_coefficient_mu 43.372 _exptl_absorpt_correction_T_max 0.108 _exptl_absorpt_correction_T_min 0.035 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; Sheldrick, G. M. (2012) SADABS - Bruker AXS area detector scaling and absorption, version 2012/1, University of G\"ottingen. Germany. ; _exptl_crystal_colour grey _exptl_crystal_density_diffrn 7.3141 _exptl_crystal_description block _exptl_crystal_F_000 916 _exptl_crystal_size_max 0.050 _exptl_crystal_size_mid 0.040 _exptl_crystal_size_min 0.020 _refine_diff_density_max 2.87 _refine_diff_density_min -4.17 _refine_ls_extinction_coef 44E1(6) _refine_ls_extinction_method 'B-C type 2 (Becker & Coppens, 1974)' _refine_ls_goodness_of_fit_ref 1.46 _refine_ls_number_constraints 0 _refine_ls_number_parameters 34 _refine_ls_number_reflns 2934 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0497 _refine_ls_R_factor_gt 0.0493 _refine_ls_shift/su_max 0.0113 _refine_ls_shift/su_mean 0.0008 _refine_ls_structure_factor_coef F _refine_ls_weighting_details w=1/(\s^2^(F)+0.0001F^2^) _refine_ls_weighting_scheme sigma _refine_ls_wR_factor_gt 0.0625 _refine_ls_wR_factor_ref 0.0627 _reflns_number_gt 2886 _reflns_number_total 2934 _reflns_threshold_expression I>2\s(I) _cod_data_source_file dk5032sup1.cif _cod_data_source_block Eu3GeO_100K _cod_original_sg_symbol_Hall '-P -2xab;-2yabc;-2zc' _cod_original_formula_sum 'Eu3 Ge1 O1' _cod_database_code 2023397 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,-y,z+1/2 3 -x+1/2,y+1/2,-z+1/2 4 x+1/2,-y+1/2,-z 5 -x,-y,-z 6 x,y,-z+1/2 7 x+1/2,-y+1/2,z+1/2 8 -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 _atom_site_disorder_assembly _atom_site_disorder_group Eu Eu1 -0.06223(11) -0.00835(6) 0.25 0.00695(17) Uani d . 1 . . Eu Eu2 0.21950(6) 0.28019(7) 0.03219(4) 0.00815(11) Uani d . 1 . . Ge Ge 0.4942(3) 9.02340(16) 0.25 0.0080(3) Uani d . 1 . . O O 0 0 0 0.007(3) 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 _atom_site_aniso_type_symbol Eu1 0.0075(3) 0.0090(3) 0.0043(3) 0.00005(12) 0 0 Eu Eu2 0.0083(2) 0.00808(19) 0.00809(17) -0.00188(13) 0.00024(12) -0.00009(11) Eu Ge 0.0066(5) 0.0096(4) 0.0078(6) -0.0010(5) 0 0 Ge O 0.009(5) 0.006(5) 0.006(7) 0.0040(19) -0.002(3) -0.001(2) O loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source Eu -0.1578 3.6682 'International Tables Vol C tables 4.2.6.8 and 6.1.1.1' Ge 0.1547 1.8001 'International Tables Vol C tables 4.2.6.8 and 6.1.1.1' O 0.0106 0.0060 'International Tables Vol C tables 4.2.6.8 and 6.1.1.1' 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_2 _geom_angle_site_symmetry_3 _geom_angle Eu2 Eu1 Eu2 . . 2_555 162.43(2) Eu2 Eu1 Eu2 . . 3_545 103.34(2) Eu2 Eu1 Eu2 . . 4_455 60.473(11) Eu2 Eu1 Eu2 . . 5_555 89.959(10) Eu2 Eu1 Eu2 . . 6_555 74.749(16) Eu2 Eu1 Eu2 . . 7_455 117.338(16) Eu2 Eu1 Eu2 . . 8_545 59.540(14) Eu2 Eu1 Ge . . 1_4*5 120.88(2) Eu2 Eu1 Ge . . 1_5*5 54.080(16) Eu2 Eu1 Ge . . 3_5*5 118.88(3) Eu2 Eu1 Ge . . 3_5*5 50.62(2) Eu2 Eu1 O . . . 45.001(10) Eu2 Eu1 O . . 2_555 119.23(2) Eu2 Eu1 Eu2 2_555 . 3_545 60.571(11) Eu2 Eu1 Eu2 2_555 . 4_455 136.34(2) Eu2 Eu1 Eu2 2_555 . 5_555 103.596(17) Eu2 Eu1 Eu2 2_555 . 6_555 89.959(10) Eu2 Eu1 Eu2 2_555 . 7_455 59.396(12) Eu2 Eu1 Eu2 2_555 . 8_545 117.614(17) Eu2 Eu1 Ge 2_555 . 1_4*5 74.295(19) Eu2 Eu1 Ge 2_555 . 1_5*5 109.857(17) Eu2 Eu1 Ge 2_555 . 3_5*5 60.971(18) Eu2 Eu1 Ge 2_555 . 3_5*5 124.769(13) Eu2 Eu1 O 2_555 . . 147.123(18) Eu2 Eu1 O 2_555 . 2_555 44.959(9) Eu2 Eu1 Eu2 3_545 . 4_455 162.44(2) Eu2 Eu1 Eu2 3_545 . 5_555 117.614(17) Eu2 Eu1 Eu2 3_545 . 6_555 59.540(14) Eu2 Eu1 Eu2 3_545 . 7_455 90.029(10) Eu2 Eu1 Eu2 3_545 . 8_545 74.824(17) Eu2 Eu1 Ge 3_545 . 1_4*5 134.751(17) Eu2 Eu1 Ge 3_545 . 1_5*5 49.373(15) Eu2 Eu1 Ge 3_545 . 3_5*5 59.34(3) Eu2 Eu1 Ge 3_545 . 3_5*5 109.15(3) Eu2 Eu1 O 3_545 . . 119.39(2) Eu2 Eu1 O 3_545 . 2_555 45.119(11) Eu2 Eu1 Eu2 4_455 . 5_555 59.396(12) Eu2 Eu1 Eu2 4_455 . 6_555 117.338(16) Eu2 Eu1 Eu2 4_455 . 7_455 103.297(19) Eu2 Eu1 Eu2 4_455 . 8_545 90.029(10) Eu2 Eu1 Ge 4_455 . 1_4*5 62.623(16) Eu2 Eu1 Ge 4_455 . 1_5*5 113.747(16) Eu2 Eu1 Ge 4_455 . 3_5*5 120.353(18) Eu2 Eu1 Ge 4_455 . 3_5*5 67.025(18) Eu2 Eu1 O 4_455 . . 44.909(9) Eu2 Eu1 O 4_455 . 2_555 146.73(2) Eu2 Eu1 Eu2 5_555 . 6_555 162.43(2) Eu2 Eu1 Eu2 5_555 . 7_455 136.34(2) Eu2 Eu1 Eu2 5_555 . 8_545 60.571(11) Eu2 Eu1 Ge 5_555 . 1_4*5 74.295(19) Eu2 Eu1 Ge 5_555 . 1_5*5 109.857(17) Eu2 Eu1 Ge 5_555 . 3_5*5 60.971(18) Eu2 Eu1 Ge 5_555 . 3_5*5 124.769(13) Eu2 Eu1 O 5_555 . . 44.959(9) Eu2 Eu1 O 5_555 . 2_555 147.123(18) Eu2 Eu1 Eu2 6_555 . 7_455 60.473(11) Eu2 Eu1 Eu2 6_555 . 8_545 103.34(2) Eu2 Eu1 Ge 6_555 . 1_4*5 120.88(2) Eu2 Eu1 Ge 6_555 . 1_5*5 54.080(16) Eu2 Eu1 Ge 6_555 . 3_5*5 118.88(3) Eu2 Eu1 Ge 6_555 . 3_5*5 50.62(2) Eu2 Eu1 O 6_555 . . 119.23(2) Eu2 Eu1 O 6_555 . 2_555 45.001(10) Eu2 Eu1 Eu2 7_455 . 8_545 162.44(2) Eu2 Eu1 Ge 7_455 . 1_4*5 62.623(16) Eu2 Eu1 Ge 7_455 . 1_5*5 113.747(16) Eu2 Eu1 Ge 7_455 . 3_5*5 120.353(18) Eu2 Eu1 Ge 7_455 . 3_5*5 67.025(18) Eu2 Eu1 O 7_455 . . 146.73(2) Eu2 Eu1 O 7_455 . 2_555 44.909(9) Eu2 Eu1 Ge 8_545 . 1_4*5 134.751(17) Eu2 Eu1 Ge 8_545 . 1_5*5 49.373(15) Eu2 Eu1 Ge 8_545 . 3_5*5 59.34(3) Eu2 Eu1 Ge 8_545 . 3_5*5 109.15(3) Eu2 Eu1 O 8_545 . . 45.119(11) Eu2 Eu1 O 8_545 . 2_555 119.39(2) Ge Eu1 Ge 1_4*5 . 1_5*5 172.64(3) Ge Eu1 Ge 1_4*5 . 3_5*5 102.35(4) Ge Eu1 Ge 1_4*5 . 3_5*5 93.19(4) Ge Eu1 O 1_4*5 . . 99.857(17) Ge Eu1 O 1_4*5 . 2_555 99.857(17) Ge Eu1 Ge 1_5*5 . 3_5*5 85.00(4) Ge Eu1 Ge 1_5*5 . 3_5*5 79.45(4) Ge Eu1 O 1_5*5 . . 79.960(17) Ge Eu1 O 1_5*5 . 2_555 79.960(17) Ge Eu1 Ge 3_5*5 . 3_5*5 164.45(5) Ge Eu1 O 3_5*5 . . 89.891(12) Ge Eu1 O 3_5*5 . 2_555 89.891(12) Ge Eu1 O 3_5*5 . . 87.419(12) Ge Eu1 O 3_5*5 . 2_555 87.419(12) O Eu1 O . . 2_555 159.86(3) Eu1 Eu2 Eu1 . . 2_554 90.041(14) Eu1 Eu2 Eu1 . . 3_555 104.102(14) Eu1 Eu2 Eu1 . . 4_555 165.720(16) Eu1 Eu2 Eu2 . . 4_455 59.901(14) Eu1 Eu2 Eu2 . . 4_555 125.681(18) Eu1 Eu2 Eu2 . . 8_545 60.187(13) Eu1 Eu2 Eu2 . . 8_555 129.172(15) Eu1 Eu2 Ge . . 1_5*5 68.21(3) Eu1 Eu2 Ge . . 3_5*5 68.01(2) Eu1 Eu2 Ge . . 4_4*5 117.33(3) Eu1 Eu2 O . . . 45.041(9) Eu1 Eu2 O . . 4_555 149.122(16) Eu1 Eu2 Eu1 2_554 . 3_555 155.51(2) Eu1 Eu2 Eu1 2_554 . 4_555 75.911(13) Eu1 Eu2 Eu2 2_554 . 4_455 59.636(15) Eu1 Eu2 Eu2 2_554 . 4_555 95.717(17) Eu1 Eu2 Eu2 2_554 . 8_545 60.405(12) Eu1 Eu2 Eu2 2_554 . 8_555 124.672(14) Eu1 Eu2 Ge 2_554 . 1_5*5 112.97(2) Eu1 Eu2 Ge 2_554 . 3_5*5 133.22(4) Eu1 Eu2 Ge 2_554 . 4_4*5 56.08(2) Eu1 Eu2 O 2_554 . . 44.999(10) Eu1 Eu2 O 2_554 . 4_555 118.018(16) Eu1 Eu2 Eu1 3_555 . 4_555 89.971(15) Eu1 Eu2 Eu2 3_555 . 4_455 144.853(17) Eu1 Eu2 Eu2 3_555 . 4_555 59.793(14) Eu1 Eu2 Eu2 3_555 . 8_545 109.398(15) Eu1 Eu2 Eu2 3_555 . 8_555 60.273(12) Eu1 Eu2 Ge 3_555 . 1_5*5 56.86(2) Eu1 Eu2 Ge 3_555 . 3_5*5 71.19(3) Eu1 Eu2 Ge 3_555 . 4_4*5 128.86(3) Eu1 Eu2 O 3_555 . . 144.710(16) Eu1 Eu2 O 3_555 . 4_555 45.090(9) Eu1 Eu2 Eu2 4_555 . 4_455 109.418(16) Eu1 Eu2 Eu2 4_555 . 4_555 59.626(14) Eu1 Eu2 Eu2 4_555 . 8_545 113.147(14) Eu1 Eu2 Eu2 4_555 . 8_555 60.198(11) Eu1 Eu2 Ge 4_555 . 1_5*5 119.43(3) Eu1 Eu2 Ge 4_555 . 3_5*5 120.11(2) Eu1 Eu2 Ge 4_555 . 4_4*5 52.37(3) Eu1 Eu2 O 4_555 . . 120.864(15) Eu1 Eu2 O 4_555 . 4_555 44.881(11) Eu2 Eu2 Eu2 4_455 . 4_555 155.351(15) Eu2 Eu2 Eu2 4_455 . 8_545 90.069(14) Eu2 Eu2 Eu2 4_455 . 8_555 103.618(15) Eu2 Eu2 Ge 4_455 . 1_5*5 127.05(3) Eu2 Eu2 Ge 4_455 . 3_5*5 73.71(3) Eu2 Eu2 Ge 4_455 . 4_4*5 57.50(3) Eu2 Eu2 O 4_455 . . 44.578(10) Eu2 Eu2 O 4_455 . 4_555 144.334(17) Eu2 Eu2 Eu2 4_555 . 8_545 76.382(13) Eu2 Eu2 Eu2 4_555 . 8_555 89.931(14) Eu2 Eu2 Ge 4_555 . 1_5*5 59.88(3) Eu2 Eu2 Ge 4_555 . 3_5*5 130.85(3) Eu2 Eu2 Ge 4_555 . 4_4*5 110.21(3) Eu2 Eu2 O 4_555 . . 118.876(17) Eu2 Eu2 O 4_555 . 4_555 44.510(10) Eu2 Eu2 Eu2 8_545 . 8_555 166.087(16) Eu2 Eu2 Ge 8_545 . 1_5*5 53.64(2) Eu2 Eu2 Ge 8_545 . 3_5*5 126.74(2) Eu2 Eu2 Ge 8_545 . 4_4*5 116.47(2) Eu2 Eu2 O 8_545 . . 45.491(10) Eu2 Eu2 O 8_545 . 4_555 120.848(16) Eu2 Eu2 Ge 8_555 . 1_5*5 117.12(2) Eu2 Eu2 Ge 8_555 . 3_5*5 61.17(2) Eu2 Eu2 Ge 8_555 . 4_4*5 70.35(2) Eu2 Eu2 O 8_555 . . 148.124(17) Eu2 Eu2 O 8_555 . 4_555 45.421(10) Ge Eu2 Ge 1_5*5 . 3_5*5 96.95(3) Ge Eu2 Ge 1_5*5 . 4_4*5 166.08(3) Ge Eu2 O 1_5*5 . . 90.78(3) Ge Eu2 O 1_5*5 . 4_555 87.83(3) Ge Eu2 Ge 3_5*5 . 4_4*5 96.96(3) Ge Eu2 O 3_5*5 . . 102.70(3) Ge Eu2 O 3_5*5 . 4_555 97.34(3) Ge Eu2 O 4_4*5 . . 85.97(3) Ge Eu2 O 4_4*5 . 4_555 90.59(3) O Eu2 O . . 4_555 159.931(18) Eu1 Ge Eu1 1_5*5 . 1_6*5 172.64(4) Eu1 Ge Eu1 1_5*5 . 3_5*5 94.02(4) Eu1 Ge Eu1 1_5*5 . 3_5*5 101.53(4) Eu1 Ge Eu2 1_5*5 . 1_5*5 57.71(3) Eu1 Ge Eu2 1_5*5 . 3_5*5 59.44(3) Eu1 Ge Eu2 1_5*5 . 4_5*5 118.26(3) Eu1 Ge Eu2 1_5*5 . 6_5*5 57.71(3) Eu1 Ge Eu2 1_5*5 . 7_5*5 118.26(3) Eu1 Ge Eu2 1_5*5 . 8_5*5 59.44(3) Eu1 Ge Eu1 1_6*5 . 3_5*5 78.62(4) Eu1 Ge Eu1 1_6*5 . 3_5*5 85.83(4) Eu1 Ge Eu2 1_6*5 . 1_5*5 126.97(3) Eu1 Ge Eu2 1_6*5 . 3_5*5 115.99(4) Eu1 Ge Eu2 1_6*5 . 4_5*5 65.01(3) Eu1 Ge Eu2 1_6*5 . 6_5*5 126.97(3) Eu1 Ge Eu2 1_6*5 . 7_5*5 65.01(3) Eu1 Ge Eu2 1_6*5 . 8_5*5 115.99(4) Eu1 Ge Eu1 3_5*5 . 3_5*5 164.45(6) Eu1 Ge Eu2 3_5*5 . 1_5*5 126.56(3) Eu1 Ge Eu2 3_5*5 . 3_5*5 61.37(2) Eu1 Ge Eu2 3_5*5 . 4_5*5 109.48(3) Eu1 Ge Eu2 3_5*5 . 6_5*5 126.56(3) Eu1 Ge Eu2 3_5*5 . 7_5*5 109.48(3) Eu1 Ge Eu2 3_5*5 . 8_5*5 61.37(2) Eu1 Ge Eu2 3_5*5 . 1_5*5 63.80(2) Eu1 Ge Eu2 3_5*5 . 3_5*5 127.39(3) Eu1 Ge Eu2 3_5*5 . 4_5*5 62.95(2) Eu1 Ge Eu2 3_5*5 . 6_5*5 63.80(2) Eu1 Ge Eu2 3_5*5 . 7_5*5 62.95(2) Eu1 Ge Eu2 3_5*5 . 8_5*5 127.39(3) Eu2 Ge Eu2 1_5*5 . 3_5*5 117.00(6) Eu2 Ge Eu2 1_5*5 . 4_5*5 62.616(15) Eu2 Ge Eu2 1_5*5 . 6_5*5 78.64(4) Eu2 Ge Eu2 1_5*5 . 7_5*5 123.67(3) Eu2 Ge Eu2 1_5*5 . 8_5*5 65.19(3) Eu2 Ge Eu2 3_5*5 . 4_5*5 169.17(3) Eu2 Ge Eu2 3_5*5 . 6_5*5 65.19(3) Eu2 Ge Eu2 3_5*5 . 7_5*5 83.036(11) Eu2 Ge Eu2 3_5*5 . 8_5*5 87.15(4) Eu2 Ge Eu2 4_5*5 . 6_5*5 123.67(3) Eu2 Ge Eu2 4_5*5 . 7_5*5 106.34(4) Eu2 Ge Eu2 4_5*5 . 8_5*5 83.036(11) Eu2 Ge Eu2 6_5*5 . 7_5*5 62.616(15) Eu2 Ge Eu2 6_5*5 . 8_5*5 117.00(6) Eu2 Ge Eu2 7_5*5 . 8_5*5 169.17(3) Eu1 O Eu1 . . 2_554 180.0(5) Eu1 O Eu2 . . . 89.958(16) Eu1 O Eu2 . . 4_455 90.210(17) Eu1 O Eu2 . . 5_555 90.042(16) Eu1 O Eu2 . . 8_545 89.790(17) Eu1 O Eu2 2_554 . . 90.042(16) Eu1 O Eu2 2_554 . 4_455 89.790(17) Eu1 O Eu2 2_554 . 5_555 89.958(16) Eu1 O Eu2 2_554 . 8_545 90.210(17) Eu2 O Eu2 . . 4_455 90.912(15) Eu2 O Eu2 . . 5_555 180.0(5) Eu2 O Eu2 . . 8_545 89.088(15) Eu2 O Eu2 4_455 . 5_555 89.088(15) Eu2 O Eu2 4_455 . 8_545 180.0(5) Eu2 O Eu2 5_555 . 8_545 90.912(15) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance Eu1 Eu2 . . 3.5749(7) Eu1 Eu2 . 2_555 3.5775(6) Eu1 Eu2 . 3_545 3.5718(7) Eu1 Eu2 . 4_455 3.5849(6) Eu1 Eu2 . 5_555 3.5775(6) Eu1 Eu2 . 6_555 3.5749(7) Eu1 Eu2 . 7_455 3.5849(6) Eu1 Eu2 . 8_545 3.5718(7) Eu1 Ge . 1_4*5 3.133(2) Eu1 Ge . 1_5*5 3.927(2) Eu1 Ge . 3_5*5 3.3334(13) Eu1 Ge . 3_5*5 3.7765(13) Eu1 O . . 2.5297(3) Eu1 O . 2_555 2.5297(3) Eu2 Eu2 . 4_455 3.6055(7) Eu2 Eu2 . 4_555 3.6055(7) Eu2 Eu2 . 8_545 3.5485(8) Eu2 Eu2 . 8_555 3.5485(8) Eu2 Ge . 1_5*5 3.4246(13) Eu2 Ge . 3_5*5 3.1483(12) Eu2 Ge . 4_4*5 3.5123(11) Eu2 O . . 2.5279(5) Eu2 O . 4_555 2.5309(5)