# generated using pymatgen data_Na(AcSi)4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 8.07891992 _cell_length_b 8.38099493 _cell_length_c 16.06549879 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Na(AcSi)4 _chemical_formula_sum 'Na4 Ac16 Si16' _cell_volume 1087.78507222 _cell_formula_units_Z 4 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 0.35914384 0.01992703 0.75000000 1.0 Na Na1 1 0.85914384 0.48007297 0.75000000 1.0 Na Na2 1 0.14085616 0.51992703 0.25000000 1.0 Na Na3 1 0.64085616 0.98007297 0.25000000 1.0 Ac Ac4 1 0.31449143 0.18727482 0.12509756 1.0 Ac Ac5 1 0.81449143 0.31272518 0.37490244 1.0 Ac Ac6 1 0.18550857 0.68727482 0.87490244 1.0 Ac Ac7 1 0.68550857 0.81272518 0.62509756 1.0 Ac Ac8 1 0.31449143 0.18727482 0.37490244 1.0 Ac Ac9 1 0.81449143 0.31272518 0.12509756 1.0 Ac Ac10 1 0.18550857 0.68727482 0.62509756 1.0 Ac Ac11 1 0.68550857 0.81272518 0.87490244 1.0 Ac Ac12 1 0.95545642 0.80935145 0.39539394 1.0 Ac Ac13 1 0.45545642 0.69064855 0.10460606 1.0 Ac Ac14 1 0.54454358 0.30935145 0.60460606 1.0 Ac Ac15 1 0.04454358 0.19064855 0.89539394 1.0 Ac Ac16 1 0.04454358 0.19064855 0.60460606 1.0 Ac Ac17 1 0.54454358 0.30935145 0.89539394 1.0 Ac Ac18 1 0.45545642 0.69064855 0.39539394 1.0 Ac Ac19 1 0.95545642 0.80935145 0.10460606 1.0 Si Si20 1 0.86834924 0.52418701 0.53584903 1.0 Si Si21 1 0.36834924 0.97581299 0.96415097 1.0 Si Si22 1 0.63165076 0.02418701 0.46415097 1.0 Si Si23 1 0.13165076 0.47581299 0.03584903 1.0 Si Si24 1 0.13165076 0.47581299 0.46415097 1.0 Si Si25 1 0.63165076 0.02418701 0.03584903 1.0 Si Si26 1 0.36834924 0.97581299 0.53584903 1.0 Si Si27 1 0.86834924 0.52418701 0.96415097 1.0 Si Si28 1 0.97943228 0.92027433 0.75000000 1.0 Si Si29 1 0.47943228 0.57972567 0.75000000 1.0 Si Si30 1 0.52056772 0.42027433 0.25000000 1.0 Si Si31 1 0.02056772 0.07972567 0.25000000 1.0 Si Si32 1 0.25955579 0.38249646 0.75000000 1.0 Si Si33 1 0.75955579 0.11750354 0.75000000 1.0 Si Si34 1 0.24044421 0.88249646 0.25000000 1.0 Si Si35 1 0.74044421 0.61750354 0.25000000 1.0