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 0.33359687010139366 0.6672019607092095 0.574848473059992 1.0000 Se Se1 1.0 0.6673251007357358 0.3346371149442066 0.41549019142786486 1.0000 Se Se2 1.0 0.9999988133333442 2.9443605643471175e-05 0.5845098719796705 1.0000 Ag Ag2 1.0 0.3336091660435484 0.6672179285549324 0.42517532512166717 1.0000