# CIF generated by HEAS from Alexandria entry agm003389751 data_agm003389751 _cell_length_a 4.27368 _cell_length_b 4.27365 _cell_length_c 8.11365 _cell_angle_alpha 103.02691 _cell_angle_beta 103.02710 _cell_angle_gamma 92.53627 _cell_volume 139.95293 _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 Ce1 Ce 0.22004 0.77996 0.50000 1.00000 Ce2 Ce 0.77996 0.22004 0.50000 1.00000 Sm1 Sm 0.00000 0.00000 0.00000 1.00000 Hg1 Hg 0.58533 0.58533 0.18726 1.00000 Hg2 Hg 0.41467 0.41467 0.81274 1.00000