# generated using pymatgen data_Na2ZnSiO4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 5.22888939 _cell_length_b 5.44494509 _cell_length_c 6.95755264 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.21234888 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na2ZnSiO4 _chemical_formula_sum 'Na4 Zn2 Si2 O8' _cell_volume 198.08722914 _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 Na Na0 1 0.01285338 0.67591878 0.74726024 1.0 Na Na1 1 0.50840477 0.81746025 0.99165738 1.0 Na Na2 1 0.51285338 0.32408122 0.24726024 1.0 Na Na3 1 0.00840477 0.18253975 0.49165738 1.0 Zn Zn4 1 0.49951536 0.81229914 0.49795977 1.0 Zn Zn5 1 0.99951536 0.18770086 0.99795977 1.0 Si Si6 1 0.99556321 0.68714710 0.24527176 1.0 Si Si7 1 0.49556321 0.31285290 0.74527176 1.0 O O8 1 0.63340906 0.20895295 0.93987245 1.0 O O9 1 0.13340906 0.79104705 0.43987245 1.0 O O10 1 0.57763075 0.15836517 0.55279129 1.0 O O11 1 0.07763075 0.84163483 0.05279229 1.0 O O12 1 0.18611020 0.28957447 0.77171927 1.0 O O13 1 0.07511229 0.39807199 0.21796582 1.0 O O14 1 0.57511229 0.60192801 0.71796582 1.0 O O15 1 0.68611020 0.71042553 0.27171927 1.0