data_image0 _chemical_formula_structural Ag8Se4 _chemical_formula_sum "Ag8 Se4" _cell_length_a 4.400155 _cell_length_b 7.100034 _cell_length_c 7.717156 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _space_group_name_H-M_alt "P 1" _space_group_IT_number 1 loop_ _space_group_symop_operation_xyz 'x, y, z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Ag Ag1 1.0 0.1580694316 0.6147871968 0.0470730409 1.0000 Ag Ag2 1.0 0.5222997826 0.2729564394 0.1341763727 1.0000 Ag Ag3 1.0 0.4776990811 0.7729568619 0.3658225906 1.0000 Ag Ag4 1.0 0.841929432 0.1147881827 0.4529272183 1.0000 Ag Ag5 1.0 0.3419288639 0.3852122398 0.5470720042 1.0000 Ag Ag6 1.0 0.9776996492 0.7270429973000001 0.6341766318999998 1.0000 Ag Ag7 1.0 0.0222992145 0.22704257470000003 0.8658228498 1.0000 Ag Ag8 1.0 0.6580699998 0.8852126624 0.9529274774 1.0000 Se Se1 1.0 0.1192844343 0.9955318524 0.1586750352 1.0000 Se Se2 1.0 0.880716702 0.49553283830000006 0.3413252239999999 1.0000 Se Se3 1.0 0.3807161339 0.0044675842 0.6586752943999999 1.0000 Se Se4 1.0 0.6192827298 0.5044680068 0.8413241872999999 1.0000