# generated using pymatgen data_Np3As4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 7.43731165 _cell_length_b 7.43731154 _cell_length_c 7.43731289 _cell_angle_alpha 109.47122139 _cell_angle_beta 109.47122109 _cell_angle_gamma 109.47122053 _symmetry_Int_Tables_number 1 _chemical_formula_structural Np3As4 _chemical_formula_sum 'Np6 As8' _cell_volume 316.68399171 _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 0.12500000 0.75000000 0.87500000 1.0 Np Np1 1 0.62500000 0.37500000 0.25000000 1.0 Np Np2 1 0.37500000 0.25000000 0.62500000 1.0 Np Np3 1 0.75000000 0.87500000 0.12500000 1.0 Np Np4 1 0.25000000 0.62500000 0.37500000 1.0 Np Np5 1 0.87500000 0.12500000 0.75000000 1.0 As As6 1 0.65706649 0.65706649 0.65706649 1.0 As As7 1 0.00000000 0.84293351 0.50000000 1.0 As As8 1 0.84293351 0.50000000 0.00000000 1.0 As As9 1 0.00000000 0.34293351 0.50000000 1.0 As As10 1 0.50000000 -0.00000000 0.84293351 1.0 As As11 1 0.50000000 -0.00000000 0.34293351 1.0 As As12 1 0.34293351 0.50000000 0.00000000 1.0 As As13 1 0.15706649 0.15706649 0.15706649 1.0