# CIF generated by HEAS from Alexandria entry agm005018546 data_agm005018546 _cell_length_a 4.02030 _cell_length_b 4.02030 _cell_length_c 5.72300 _cell_angle_alpha 110.56322 _cell_angle_beta 110.56322 _cell_angle_gamma 90.00000 _cell_volume 80.28102 _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 Tm1 Tm 0.00000 0.00000 0.00000 1.00000 Cu1 Cu 0.25000 0.75000 0.50000 1.00000 Si1 Si 0.61779 0.61779 0.23558 1.00000 Si2 Si 0.38221 0.38221 0.76442 1.00000 Ir1 Ir 0.75000 0.25000 0.50000 1.00000