# CIF generated by HEAS from Alexandria entry agm004991981 data_agm004991981 _cell_length_a 4.41482 _cell_length_b 8.53302 _cell_length_c 8.61618 _cell_angle_alpha 110.26649 _cell_angle_beta 90.00000 _cell_angle_gamma 90.00000 _cell_volume 304.49228 _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 0.75000 0.90081 0.66682 1.00000 Ac2 Ac 0.75000 0.72380 0.02226 1.00000 Ac3 Ac 0.25000 0.09919 0.33318 1.00000 Ac4 Ac 0.25000 0.27620 0.97774 1.00000 Mg1 Mg 0.25000 0.56823 0.65522 1.00000 Mg2 Mg 0.75000 0.43177 0.34478 1.00000 Tl1 Tl 0.25000 0.67461 0.32848 1.00000 Tl2 Tl 0.75000 0.32539 0.67152 1.00000 Ir1 Ir 0.25000 0.88082 0.89486 1.00000 Ir2 Ir 0.75000 0.11918 0.10514 1.00000