# CIF generated by HEAS from Alexandria entry agm005018673 data_agm005018673 _cell_length_a 4.18363 _cell_length_b 4.18363 _cell_length_c 6.06395 _cell_angle_alpha 110.17931 _cell_angle_beta 110.17931 _cell_angle_gamma 90.00000 _cell_volume 92.64923 _symmetry_space_group_name_H-M 'P 1' _symmetry_Int_Tables_number 1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ac1 Ac 0.00000 0.00000 0.00000 1.00000 Si1 Si 0.64005 0.64005 0.28010 1.00000 Si2 Si 0.35995 0.35995 0.71990 1.00000 Ni1 Ni 0.75000 0.25000 0.50000 1.00000 Ir1 Ir 0.25000 0.75000 0.50000 1.00000