Materials Data on Ag3SbTe6 by Materials Project
AgAg2SbTe4(Te)2 crystallizes in the orthorhombic Cmmm space group. The structure is two-dimensional and consists of two silver molecules; four tellurium molecules; and one Ag2SbTe4 sheet oriented in the (0, 0, 1) direction. In the Ag2SbTe4 sheet, Ag1+ is bonded in a linear geometry to two equivalent Te1- atoms. Both Ag–Te bond lengths are 2.66 Å. Sb3+ is bonded in a distorted rectangular see-saw-like geometry to four equivalent Te1- atoms. All Sb–Te bond lengths are 3.01 Å. Te1- is bonded in a 3-coordinate geometry to one Ag1+, one Sb3+, and one Te1- atom. The Te–Te bond length is 2.78 Å.