Materials Data on GaAgTe2 by Materials Project
AgGaTe2 is Chalcopyrite structured and crystallizes in the tetragonal I-42d space group. The structure is three-dimensional. Ag1+ is bonded to four equivalent Te2- atoms to form AgTe4 tetrahedra that share corners with four equivalent AgTe4 tetrahedra and corners with eight equivalent GaTe4 tetrahedra. All Ag–Te bond lengths are 2.81 Å. Ga3+ is bonded to four equivalent Te2- atoms to form GaTe4 tetrahedra that share corners with four equivalent GaTe4 tetrahedra and corners with eight equivalent AgTe4 tetrahedra. All Ga–Te bond lengths are 2.68 Å. Te2- is bonded to two equivalent Ag1+ and two equivalent Ga3+ atoms to form corner-sharing TeGa2Ag2 tetrahedra.