# generated using pymatgen data_NdNp(SbSe)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.20273363 _cell_length_b 4.20979218 _cell_length_c 18.16984696 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural NdNp(SbSe)2 _chemical_formula_sum 'Nd2 Np2 Sb4 Se4' _cell_volume 321.47247375 _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 Nd Nd0 1 0.25000000 0.75412437 0.14729491 1.0 Nd Nd1 1 0.25000000 0.74587563 0.64729491 1.0 Np Np2 1 0.75000000 0.24480754 0.85194250 1.0 Np Np3 1 0.75000000 0.25519246 0.35194250 1.0 Sb Sb4 1 0.25000000 0.24986972 0.49843469 1.0 Sb Sb5 1 0.25000000 0.25013028 0.99843469 1.0 Sb Sb6 1 0.75000000 0.75128185 0.49973793 1.0 Sb Sb7 1 0.75000000 0.74871815 0.99973793 1.0 Se Se8 1 0.75000000 0.24516822 0.68728261 1.0 Se Se9 1 0.75000000 0.25483178 0.18728261 1.0 Se Se10 1 0.25000000 0.75613649 0.31530736 1.0 Se Se11 1 0.25000000 0.74386351 0.81530736 1.0