# generated using pymatgen data_Pr2NiO4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.73203750 _cell_length_b 6.73203750 _cell_length_c 5.69797700 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 132.27997832 _symmetry_Int_Tables_number 1 _chemical_formula_structural Pr2NiO4 _chemical_formula_sum 'Pr4 Ni2 O8' _cell_volume 191.05875791 _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 Pr Pr0 1 0.13692700 0.86307300 0.51638300 1.0 Pr Pr1 1 0.86307300 0.13692700 0.48361700 1.0 Pr Pr2 1 0.36307300 0.63692700 0.01638300 1.0 Pr Pr3 1 0.63692700 0.36307300 0.98361700 1.0 Ni Ni4 1 0.50000000 0.50000000 0.50000000 1.0 Ni Ni5 1 0.00000000 0.00000000 0.00000000 1.0 O O6 1 0.32108100 0.67891900 0.43154200 1.0 O O7 1 0.67891900 0.32108100 0.56845800 1.0 O O8 1 0.17891900 0.82108100 0.93154200 1.0 O O9 1 0.82108100 0.17891900 0.06845800 1.0 O O10 1 0.26971700 0.23028300 0.25000000 1.0 O O11 1 0.23028300 0.26971700 0.75000000 1.0 O O12 1 0.76971700 0.73028300 0.25000000 1.0 O O13 1 0.73028300 0.76971700 0.75000000 1.0