# generated using pymatgen data_PrNiAs _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.11692754 _cell_length_b 4.11692754 _cell_length_c 16.34653896 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999420 _symmetry_Int_Tables_number 1 _chemical_formula_structural PrNiAs _chemical_formula_sum 'Pr4 Ni4 As4' _cell_volume 239.94014517 _cell_formula_units_Z 4 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 -0.00000000 0.00000000 0.25000000 1.0 Pr Pr1 1 -0.00000000 0.00000000 0.75000000 1.0 Pr Pr2 1 -0.00000000 0.00000000 0.00000000 1.0 Pr Pr3 1 -0.00000000 0.00000000 0.50000000 1.0 Ni Ni4 1 0.33333300 0.66666700 0.12591676 1.0 Ni Ni5 1 0.66666700 0.33333300 0.87408324 1.0 Ni Ni6 1 0.66666700 0.33333300 0.62591676 1.0 Ni Ni7 1 0.33333300 0.66666700 0.37408324 1.0 As As8 1 0.33333300 0.66666700 0.62410390 1.0 As As9 1 0.66666700 0.33333300 0.37589610 1.0 As As10 1 0.66666700 0.33333300 0.12410390 1.0 As As11 1 0.33333300 0.66666700 0.87589610 1.0