# generated using pymatgen data_Na3Si17 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 10.39692539 _cell_length_b 10.39692539 _cell_length_c 10.39692539 _cell_angle_alpha 60.00000000 _cell_angle_beta 60.00000000 _cell_angle_gamma 60.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na3Si17 _chemical_formula_sum 'Na6 Si34' _cell_volume 794.69372720 _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 0.62500000 0.62500000 0.62500000 1.0 Na Na1 1 0.37500000 0.37500000 0.37500000 1.0 Na Na2 1 0.00000000 0.50000000 -0.00000000 1.0 Na Na3 1 0.00000000 0.00000000 0.50000000 1.0 Na Na4 1 0.50000000 0.00000000 -0.00000000 1.0 Na Na5 1 0.00000000 0.00000000 -0.00000000 1.0 Si Si6 1 0.87500000 0.87500000 0.87500000 1.0 Si Si7 1 0.12500000 0.12500000 0.12500000 1.0 Si Si8 1 0.78211580 0.15365460 0.78211580 1.0 Si Si9 1 0.78211580 0.78211580 0.15365460 1.0 Si Si10 1 0.15365460 0.78211580 0.78211580 1.0 Si Si11 1 0.78211580 0.78211580 0.78211580 1.0 Si Si12 1 0.21788420 0.84634540 0.21788420 1.0 Si Si13 1 0.21788420 0.21788420 0.84634540 1.0 Si Si14 1 0.84634540 0.21788420 0.21788420 1.0 Si Si15 1 0.21788420 0.21788420 0.21788420 1.0 Si Si16 1 0.62886589 0.23631142 0.62886589 1.0 Si Si17 1 0.00595879 0.62886589 0.23631142 1.0 Si Si18 1 0.23631142 0.62886589 0.00595879 1.0 Si Si19 1 0.62886589 0.00595879 0.62886589 1.0 Si Si20 1 0.23631142 0.62886589 0.62886589 1.0 Si Si21 1 0.62886589 0.23631142 0.00595879 1.0 Si Si22 1 0.62886589 0.00595879 0.23631142 1.0 Si Si23 1 0.00595879 0.62886589 0.62886589 1.0 Si Si24 1 0.62886589 0.62886589 0.23631142 1.0 Si Si25 1 0.23631142 0.00595879 0.62886589 1.0 Si Si26 1 0.00595879 0.23631142 0.62886589 1.0 Si Si27 1 0.62886589 0.62886589 0.00595879 1.0 Si Si28 1 0.37113411 0.76368858 0.37113411 1.0 Si Si29 1 0.99404121 0.37113411 0.76368858 1.0 Si Si30 1 0.76368858 0.37113411 0.99404121 1.0 Si Si31 1 0.37113411 0.99404121 0.37113411 1.0 Si Si32 1 0.76368858 0.37113411 0.37113411 1.0 Si Si33 1 0.37113411 0.76368858 0.99404121 1.0 Si Si34 1 0.37113411 0.99404121 0.76368858 1.0 Si Si35 1 0.99404121 0.37113411 0.37113411 1.0 Si Si36 1 0.37113411 0.37113411 0.76368858 1.0 Si Si37 1 0.76368858 0.99404121 0.37113411 1.0 Si Si38 1 0.99404121 0.76368858 0.37113411 1.0 Si Si39 1 0.37113411 0.37113411 0.99404121 1.0