# CIF generated by HEAS from Alexandria entry agm004520331 data_agm004520331 _cell_length_a 4.10906 _cell_length_b 4.10906 _cell_length_c 10.01511 _cell_angle_alpha 90.00000 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_volume 169.09908 _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 Y1 Y 0.50000 0.00000 0.25360 1.00000 Y2 Y 0.00000 0.50000 0.74640 1.00000 Cu1 Cu 0.50000 0.50000 0.50000 1.00000 Si1 Si 0.00000 0.00000 0.50000 1.00000 Si2 Si 0.50000 0.00000 0.87103 1.00000 Si3 Si 0.00000 0.50000 0.12897 1.00000 Ir1 Ir 0.50000 0.50000 0.00000 1.00000 Ir2 Ir 0.00000 0.00000 0.00000 1.00000 Ir3 Ir 0.50000 0.00000 0.63602 1.00000 Ir4 Ir 0.00000 0.50000 0.36398 1.00000