# generated using pymatgen data_Np2Ta3Si4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.03065580 _cell_length_b 7.03375349 _cell_length_c 6.91577975 _cell_angle_alpha 90.00000000 _cell_angle_beta 109.09197864 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Np2Ta3Si4 _chemical_formula_sum 'Np4 Ta6 Si8' _cell_volume 323.18672427 _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 0.68314150 0.33492914 0.06261789 1.0 Np Np1 1 0.31685850 0.83492914 0.43738211 1.0 Np Np2 1 0.68314250 0.16507186 0.56261889 1.0 Np Np3 1 0.31685850 0.66507086 0.93738211 1.0 Ta Ta4 1 0.00000000 0.00000000 0.00000000 1.0 Ta Ta5 1 0.24590018 0.32359424 0.25087490 1.0 Ta Ta6 1 0.75409982 0.82359324 0.24912510 1.0 Ta Ta7 1 0.00000000 0.50000000 0.49999900 1.0 Ta Ta8 1 0.24590018 0.17640676 0.75087390 1.0 Ta Ta9 1 0.75410082 0.67640676 0.74912610 1.0 Si Si10 1 0.41446306 0.03844068 0.12801295 1.0 Si Si11 1 0.00771860 0.62728729 0.12953776 1.0 Si Si12 1 0.99228140 0.12728729 0.37046024 1.0 Si Si13 1 0.58553694 0.53844068 0.37198705 1.0 Si Si14 1 0.41446306 0.46155832 0.62801295 1.0 Si Si15 1 0.00771860 0.87271271 0.62953876 1.0 Si Si16 1 0.99228040 0.37271371 0.87046124 1.0 Si Si17 1 0.58553594 0.96155932 0.87198805 1.0