Materials Data on SrAg2(IO2)4 by Materials Project
SrAg2(O2I)4 crystallizes in the tetragonal I422 space group. The structure is three-dimensional. Sr2+ is bonded in a body-centered cubic geometry to eight equivalent O2- atoms. All Sr–O bond lengths are 2.64 Å. Ag3+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All Ag–O bond lengths are 2.38 Å. O2- is bonded to one Sr2+, one Ag3+, and two equivalent I2+ atoms to form a mixture of distorted edge and corner-sharing OSrAgI2 tetrahedra. There are one shorter (2.01 Å) and one longer (2.40 Å) O–I bond lengths. I2+ is bonded in a square co-planar geometry to four equivalent O2- atoms.