Materials Data on Ag2SeO2 by Materials Project
Ag2SeO2 crystallizes in the orthorhombic Fddd space group. The structure is one-dimensional and consists of four Ag2SeO2 ribbons oriented in the (1, 1, 0) direction. Ag3+ is bonded in a bent 150 degrees geometry to two equivalent O2- atoms. There are one shorter (2.05 Å) and one longer (2.06 Å) Ag–O bond lengths. Se2- is bonded in a linear geometry to two equivalent O2- atoms. Both Se–O bond lengths are 2.03 Å. O2- is bonded in a distorted T-shaped geometry to two equivalent Ag3+ and one Se2- atom.