# generated using pymatgen data_AcSi3 _symmetry_space_group_name_H-M 'P 1' _cell_length_a 6.51585849 _cell_length_b 6.51585860 _cell_length_c 4.68284922 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999423 _symmetry_Int_Tables_number 1 _chemical_formula_structural AcSi3 _chemical_formula_sum 'Ac2 Si6' _cell_volume 172.18056402 _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 0.33333300 0.66666600 0.75000000 1.0 Ac Ac1 1 0.66666700 0.33333400 0.25000100 1.0 Si Si2 1 0.12588054 0.25176209 0.25000100 1.0 Si Si3 1 0.74823591 0.87412046 0.25000100 1.0 Si Si4 1 0.12588254 0.87412046 0.25000100 1.0 Si Si5 1 0.87411946 0.74823691 0.75000000 1.0 Si Si6 1 0.25176509 0.12588154 0.75000000 1.0 Si Si7 1 0.87411846 0.12588154 0.75000000 1.0