data_image0 _chemical_formula_structural NbSe2 _chemical_formula_sum "Nb1 Se2" _cell_length_a 3.481358080237393 _cell_length_b 3.4813580802373925 _cell_length_c 18.366460053367316 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 120.00000000000001 _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 Nb Nb1 1.0 5.389341755914384e-19 0.0 0.5000000034473896 1.0000 Se Se1 1.0 0.6666666662369977 0.3333333325421849 0.5908697804839291 1.0000 Se Se2 1.0 0.33333333254218495 0.6666666650843698 0.4091302198772011 1.0000