# generated using pymatgen data_K3Np3Si2O13 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 3.95766314 _cell_length_b 9.83794325 _cell_length_c 9.80097033 _cell_angle_alpha 120.04629343 _cell_angle_beta 89.98587916 _cell_angle_gamma 90.03048940 _symmetry_Int_Tables_number 1 _chemical_formula_structural K3Np3Si2O13 _chemical_formula_sum 'K3 Np3 Si2 O13' _cell_volume 330.32390432 _cell_formula_units_Z 1 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 K K0 1 0.49883200 0.21938700 0.99610600 1.0 K K1 1 0.49887900 0.77703500 0.78047200 1.0 K K2 1 0.49881400 0.00318200 0.22302200 1.0 Np Np3 1 0.00026300 0.42351300 0.40246200 1.0 Np Np4 1 0.00016900 0.97934100 0.57691100 1.0 Np Np5 1 0.00010600 0.59721700 0.02047400 1.0 Si Si6 1 0.49485400 0.33309300 0.66681900 1.0 Si Si7 1 0.55852200 0.66669500 0.33349000 1.0 O O8 1 0.00075300 0.23079600 0.21113900 1.0 O O9 1 0.00076100 0.98038700 0.76947200 1.0 O O10 1 0.00072100 0.78814200 0.01946100 1.0 O O11 1 0.99837400 0.59763000 0.60320000 1.0 O O12 1 0.99844400 0.00523900 0.40252900 1.0 O O13 1 0.99839500 0.39743200 0.99466600 1.0 O O14 1 0.49604300 0.32628300 0.49980900 1.0 O O15 1 0.49602300 0.17394700 0.67389800 1.0 O O16 1 0.49603700 0.50004200 0.82651500 1.0 O O17 1 0.49372700 0.83273300 0.50300900 1.0 O O18 1 0.49379100 0.49753000 0.32965200 1.0 O O19 1 0.49361200 0.67015100 0.16695700 1.0 O O20 1 0.98288000 0.66672400 0.33323600 1.0