# generated using pymatgen data_Er2MgGe2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.17537634 _cell_length_b 7.18786542 _cell_length_c 7.18786542 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Er2MgGe2 _chemical_formula_sum 'Er4 Mg2 Ge4' _cell_volume 215.72252757 _cell_formula_units_Z 2 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 0.50000000 0.17739252 0.67739252 1.0 Er Er1 1 0.50000000 0.82260748 0.32260748 1.0 Er Er2 1 0.50000000 0.32260748 0.17739252 1.0 Er Er3 1 0.50000000 0.67739252 0.82260748 1.0 Mg Mg4 1 -0.00000000 0.50000000 0.50000000 1.0 Mg Mg5 1 -0.00000000 -0.00000000 0.00000000 1.0 Ge Ge6 1 0.00000000 0.37653591 0.87653591 1.0 Ge Ge7 1 -0.00000000 0.62346409 0.12346409 1.0 Ge Ge8 1 0.00000000 0.12346409 0.37653591 1.0 Ge Ge9 1 -0.00000000 0.87653591 0.62346409 1.0