data_image0 _chemical_formula_structural AgSe2Ag _chemical_formula_sum "Ag2 Se2" _cell_length_a 4.354823841189632 _cell_length_b 4.349325704329093 _cell_length_c 19.53811720680754 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 120.04037980641266 _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 0.3335968709870515 0.667201960587271 0.5748484729166583 1.0000 Se Se1 1.0 0.6673251004825452 0.33463711554021514 0.4154901915099339 1.0000 Se Se2 1.0 0.9999988130767792 2.9444390525450277e-05 0.584509872119148 1.0000 Ag Ag2 1.0 0.3336091648098107 0.6672179282578468 0.42517532534330393 1.0000