# CIF generated by HEAS from Alexandria entry agm005018968 data_agm005018968 _cell_length_a 3.99973 _cell_length_b 3.99973 _cell_length_c 5.92510 _cell_angle_alpha 109.72611 _cell_angle_beta 109.72611 _cell_angle_gamma 90.00000 _cell_volume 83.29297 _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 Pr1 Pr 0.00000 0.00000 0.00000 1.00000 Be1 Be 0.25000 0.75000 0.50000 1.00000 Si1 Si 0.62176 0.62176 0.24352 1.00000 Si2 Si 0.37824 0.37824 0.75648 1.00000 Ir1 Ir 0.75000 0.25000 0.50000 1.00000