# generated using pymatgen data_Eu2Nb5O9 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.17920781 _cell_length_b 4.17920776 _cell_length_c 12.07482643 _cell_angle_alpha 90.00000079 _cell_angle_beta 90.00000023 _cell_angle_gamma 90.00000137 _symmetry_Int_Tables_number 1 _chemical_formula_structural Eu2Nb5O9 _chemical_formula_sum 'Eu2 Nb5 O9' _cell_volume 210.89623432 _cell_formula_units_Z 1 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Eu Eu0 1 0.50000001 0.50000001 0.17169488 1.0 Eu Eu1 1 0.50000004 0.50000002 0.82836494 1.0 Nb Nb2 1 -0.00000006 0.00000008 0.00003291 1.0 Nb Nb3 1 -0.00000002 0.00000000 0.33581909 1.0 Nb Nb4 1 -0.00000004 -0.00000001 0.66415646 1.0 Nb Nb5 1 -0.00000006 0.50000000 0.49997119 1.0 Nb Nb6 1 0.50000005 -0.00000002 0.49997119 1.0 O O7 1 -0.00000006 0.49999999 0.32042764 1.0 O O8 1 -0.00000005 0.49999997 0.67954552 1.0 O O9 1 0.50000006 -0.00000001 0.32042768 1.0 O O10 1 0.50000006 -0.00000001 0.67954547 1.0 O O11 1 -0.00000001 -0.00000001 0.16202929 1.0 O O12 1 0.00000001 0.00000000 0.83799525 1.0 O O13 1 -0.00000001 0.50000001 0.00002225 1.0 O O14 1 0.50000003 0.00000001 0.00002225 1.0 O O15 1 0.50000005 0.49999998 0.49997399 1.0