# generated using pymatgen data_Ac(NiSn)2 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.54374181 _cell_length_b 4.54374181 _cell_length_c 10.33422174 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac(NiSn)2 _chemical_formula_sum 'Ac2 Ni4 Sn4' _cell_volume 213.35610119 _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 Ac Ac0 1 0.00000000 0.50000000 0.75987014 1.0 Ac Ac1 1 0.50000000 0.00000000 0.24012986 1.0 Ni Ni2 1 0.50000000 0.00000000 0.62735051 1.0 Ni Ni3 1 0.50000000 0.50000000 0.00000000 1.0 Ni Ni4 1 0.00000000 0.50000000 0.37264949 1.0 Ni Ni5 1 0.00000000 0.00000000 0.00000000 1.0 Sn Sn6 1 0.00000000 0.50000000 0.12040355 1.0 Sn Sn7 1 0.50000000 0.50000000 0.50000000 1.0 Sn Sn8 1 0.00000000 0.00000000 0.50000000 1.0 Sn Sn9 1 0.50000000 0.00000000 0.87959645 1.0