# generated using pymatgen data_Ac2CuSn4 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.55954016 _cell_length_b 4.67073375 _cell_length_c 9.80903802 _cell_angle_alpha 76.22656143 _cell_angle_beta 90.00000000 _cell_angle_gamma 90.00000000 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac2CuSn4 _chemical_formula_sum 'Ac2 Cu1 Sn4' _cell_volume 202.89028913 _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 Ac Ac0 1 0.25000000 0.89083819 0.21832361 1.0 Ac Ac1 1 0.75000000 0.10487999 0.79023902 1.0 Cu Cu2 1 0.25000000 0.67956229 0.64087741 1.0 Sn Sn3 1 0.25000000 0.25296892 0.49406217 1.0 Sn Sn4 1 0.75000000 0.75211855 0.49576290 1.0 Sn Sn5 1 0.25000000 0.54307620 0.91384659 1.0 Sn Sn6 1 0.75000000 0.44955585 0.10088829 1.0