# generated using pymatgen data_Er5BeSe4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.95755465 _cell_length_b 6.95945579 _cell_length_c 6.96256204 _cell_angle_alpha 99.51857446 _cell_angle_beta 99.53145675 _cell_angle_gamma 131.95632015 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er5BeSe4 _chemical_formula_sum 'Er5 Be1 Se4' _cell_volume 229.06222665 _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 Er Er0 1 0.40485517 0.78158028 0.18693727 1.0 Er Er1 1 0.00000000 0.00000000 0.00000000 1.0 Er Er2 1 0.59514483 0.21841972 0.81306273 1.0 Er Er3 1 0.21860334 0.40610664 0.62427019 1.0 Er Er4 1 0.78139666 0.59389336 0.37572981 1.0 Be Be5 1 0.50000000 0.50000000 0.00000000 1.0 Se Se6 1 0.09365664 0.69537077 0.78859439 1.0 Se Se7 1 0.69543154 0.90585929 0.60087232 1.0 Se Se8 1 0.30456846 0.09414071 0.39912768 1.0 Se Se9 1 0.90634336 0.30462923 0.21140561 1.0