Materials Data on Ag2HgO2 by Materials Project
Ag2HgO2 crystallizes in the tetragonal P4_32_12 space group. The structure is three-dimensional. Ag1+ is bonded in a linear geometry to two equivalent O2- atoms. There are one shorter (2.13 Å) and one longer (2.14 Å) Ag–O bond lengths. Hg2+ is bonded in a distorted rectangular see-saw-like geometry to four equivalent O2- atoms. There are two shorter (2.09 Å) and two longer (2.62 Å) Hg–O bond lengths. O2- is bonded to two equivalent Ag1+ and two equivalent Hg2+ atoms to form corner-sharing OAg2Hg2 tetrahedra.