# generated using pymatgen data_NpSi2Ni _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.01592570 _cell_length_b 4.05373240 _cell_length_c 8.34952839 _cell_angle_alpha 104.04776158 _cell_angle_beta 90.25857381 _cell_angle_gamma 90.00645545 _symmetry_Int_Tables_number 1 _chemical_formula_structural NpSi2Ni _chemical_formula_sum 'Np2 Si4 Ni2' _cell_volume 131.85956120 _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 Np Np0 1 0.25039101 0.39507024 0.78997865 1.0 Np Np1 1 0.74951893 0.60503302 0.21001490 1.0 Si Si2 1 0.25092918 0.04182459 0.08055134 1.0 Si Si3 1 0.74898916 0.96022946 0.91940700 1.0 Si Si4 1 0.25346133 0.74873323 0.49899330 1.0 Si Si5 1 0.74660768 0.25097562 0.50105235 1.0 Ni Ni6 1 0.24453665 0.17868575 0.36067445 1.0 Ni Ni7 1 0.75556605 0.81944809 0.63932701 1.0