# generated using pymatgen data_Ac2SiNiI _symmetry_space_group_name_H-M 'P 1' _cell_length_a 4.28092132 _cell_length_b 4.28092134 _cell_length_c 18.49799397 _cell_angle_alpha 90.00000000 _cell_angle_beta 90.00000000 _cell_angle_gamma 119.99999230 _symmetry_Int_Tables_number 1 _chemical_formula_structural Ac2SiNiI _chemical_formula_sum 'Ac4 Si2 Ni2 I2' _cell_volume 293.58224866 _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 0.00000000 0.60442573 1.0 Ac Ac1 1 0.00000000 0.00000000 0.39387635 1.0 Ac Ac2 1 0.00000000 0.00000000 0.10442573 1.0 Ac Ac3 1 0.00000000 0.00000000 0.89387635 1.0 Si Si4 1 0.66666700 0.33333300 0.49662890 1.0 Si Si5 1 0.33333300 0.66666700 0.99662890 1.0 Ni Ni6 1 0.66666700 0.33333300 0.00581993 1.0 Ni Ni7 1 0.33333300 0.66666700 0.50581993 1.0 I I8 1 0.66666700 0.33333300 0.24924909 1.0 I I9 1 0.33333300 0.66666700 0.74924909 1.0